的Java（619个 647 667字节）
[修复]更新：即使我不对其进行硬编码，H + OH也会返回HOH。
[固定]更新：有时在不应该使用括号的情况下出现
码
String f(String[]a){if(Arrays.equals(a,new String[]{"H","OH"})|Arrays.equals(a,new String[]{"OH","H"}))return "H2O";List<String>b=Arrays.asList(new String[]{"H","Na","Ag","K","Li","NH4","Ba","Ca","Cu","Mg","Zn","Pb","Fe","Al","Cl","Br","F","I","OH","NO3","O","S","SO4","CO3"});Integer[]c={1,1,1,1,1,1,2,2,2,2,2,2,3,3,1,1,1,1,1,1,2,2,2,2},d={5,18,19,22,23};List<Integer>j=Arrays.asList(d);int e=b.indexOf(a[0]),f=b.indexOf(a[1]),g=c[e],h=c[f],i;if(f<e){String p=a[0];a[0]=a[1];a[1]=p;i=g;g=h;h=i;i=e;e=f;f=i;}boolean k=j.contains(e),l=j.contains(f),m=g==h,n=g==1,o=h==1;return (k&!m&!o?"("+a[0]+")":a[0])+(m?"":h==1?"":h)+(l&!m&!n?"("+a[1]+")":a[1])+(m?"":g==1?"":g);}
我不确定如何在不对每个离子电荷进行硬编码的情况下执行此操作，所以最终结果很长。幸运的是，所有电荷均为1、2或3，因此轻松找到每个离子的量。
展开式
import java.util.Arrays;
import java.util.List;
public class Compound {
public static void main(String[]a){
//System.out.println(f(a));
String[] pos = new String[]{"H","Na","Ag","K","Li","NH4","Ba","Ca","Cu","Mg","Zn","Pb","Fe","Al"};
String[] neg = new String[]{"Cl","Br","F","I","OH","NO3","O","S","SO4","CO3"};
for(int i = 0; i < pos.length; i++){
for(int j = 0; j < neg.length; j++){
System.out.println(pos[i] + " + " + neg[j] + " = " + f(new String[]{pos[i],neg[j]}));
System.out.println(neg[j] + " + " + pos[i] + " = " + f(new String[]{neg[j],pos[i]}));
}
}
}
static String f(String[]a){
if(Arrays.equals(a,new String[]{"H","OH"})|Arrays.equals(a,new String[]{"OH","H"}))
return "H2O";
List<String>b=Arrays.asList(new String[]{"H","Na","Ag","K","Li","NH4","Ba","Ca","Cu","Mg","Zn","Pb","Fe","Al","Cl","Br","F","I","OH","NO3","O","S","SO4","CO3"});
Integer[]c={1,1,1,1,1,1,2,2,2,2,2,2,3,3,1,1,1,1,1,1,2,2,2,2},d={5,18,19,22,23};
List<Integer>j=Arrays.asList(d);
int e=b.indexOf(a[0]),f=b.indexOf(a[1]),g=c[e],h=c[f],i;
if(f<e){String p=a[0];a[0]=a[1];a[1]=p;i=g;g=h;h=i;i=e;e=f;f=i;}
boolean k=j.contains(e),l=j.contains(f),m=g==h,n=g==1,o=h==1;
return (k&!m&!o?"("+a[0]+")":a[0])+(m?"":o?"":h)+(l&!m&!n?"("+a[1]+")":a[1])+(m?"":n?"":g);
}
}
在这里尝试
数据
让我知道他们是否有错
H + Cl = HCl
Cl + H = HCl
H + Br = HBr
Br + H = HBr
H + F = HF
F + H = HF
H + I = HI
I + H = HI
H + OH = H2O
OH + H = H2O
H + NO3 = HNO3
NO3 + H = HNO3
H + O = H2O
O + H = H2O
H + S = H2S
S + H = H2S
H + SO4 = H2SO4
SO4 + H = H2SO4
H + CO3 = H2CO3
CO3 + H = H2CO3
Na + Cl = NaCl
Cl + Na = NaCl
Na + Br = NaBr
Br + Na = NaBr
Na + F = NaF
F + Na = NaF
Na + I = NaI
I + Na = NaI
Na + OH = NaOH
OH + Na = NaOH
Na + NO3 = NaNO3
NO3 + Na = NaNO3
Na + O = Na2O
O + Na = Na2O
Na + S = Na2S
S + Na = Na2S
Na + SO4 = Na2SO4
SO4 + Na = Na2SO4
Na + CO3 = Na2CO3
CO3 + Na = Na2CO3
Ag + Cl = AgCl
Cl + Ag = AgCl
Ag + Br = AgBr
Br + Ag = AgBr
Ag + F = AgF
F + Ag = AgF
Ag + I = AgI
I + Ag = AgI
Ag + OH = AgOH
OH + Ag = AgOH
Ag + NO3 = AgNO3
NO3 + Ag = AgNO3
Ag + O = Ag2O
O + Ag = Ag2O
Ag + S = Ag2S
S + Ag = Ag2S
Ag + SO4 = Ag2SO4
SO4 + Ag = Ag2SO4
Ag + CO3 = Ag2CO3
CO3 + Ag = Ag2CO3
K + Cl = KCl
Cl + K = KCl
K + Br = KBr
Br + K = KBr
K + F = KF
F + K = KF
K + I = KI
I + K = KI
K + OH = KOH
OH + K = KOH
K + NO3 = KNO3
NO3 + K = KNO3
K + O = K2O
O + K = K2O
K + S = K2S
S + K = K2S
K + SO4 = K2SO4
SO4 + K = K2SO4
K + CO3 = K2CO3
CO3 + K = K2CO3
Li + Cl = LiCl
Cl + Li = LiCl
Li + Br = LiBr
Br + Li = LiBr
Li + F = LiF
F + Li = LiF
Li + I = LiI
I + Li = LiI
Li + OH = LiOH
OH + Li = LiOH
Li + NO3 = LiNO3
NO3 + Li = LiNO3
Li + O = Li2O
O + Li = Li2O
Li + S = Li2S
S + Li = Li2S
Li + SO4 = Li2SO4
SO4 + Li = Li2SO4
Li + CO3 = Li2CO3
CO3 + Li = Li2CO3
NH4 + Cl = NH4Cl
Cl + NH4 = NH4Cl
NH4 + Br = NH4Br
Br + NH4 = NH4Br
NH4 + F = NH4F
F + NH4 = NH4F
NH4 + I = NH4I
I + NH4 = NH4I
NH4 + OH = NH4OH
OH + NH4 = NH4OH
NH4 + NO3 = NH4NO3
NO3 + NH4 = NH4NO3
NH4 + O = (NH4)2O
O + NH4 = (NH4)2O
NH4 + S = (NH4)2S
S + NH4 = (NH4)2S
NH4 + SO4 = (NH4)2SO4
SO4 + NH4 = (NH4)2SO4
NH4 + CO3 = (NH4)2CO3
CO3 + NH4 = (NH4)2CO3
Ba + Cl = BaCl2
Cl + Ba = BaCl2
Ba + Br = BaBr2
Br + Ba = BaBr2
Ba + F = BaF2
F + Ba = BaF2
Ba + I = BaI2
I + Ba = BaI2
Ba + OH = Ba(OH)2
OH + Ba = Ba(OH)2
Ba + NO3 = Ba(NO3)2
NO3 + Ba = Ba(NO3)2
Ba + O = BaO
O + Ba = BaO
Ba + S = BaS
S + Ba = BaS
Ba + SO4 = BaSO4
SO4 + Ba = BaSO4
Ba + CO3 = BaCO3
CO3 + Ba = BaCO3
Ca + Cl = CaCl2
Cl + Ca = CaCl2
Ca + Br = CaBr2
Br + Ca = CaBr2
Ca + F = CaF2
F + Ca = CaF2
Ca + I = CaI2
I + Ca = CaI2
Ca + OH = Ca(OH)2
OH + Ca = Ca(OH)2
Ca + NO3 = Ca(NO3)2
NO3 + Ca = Ca(NO3)2
Ca + O = CaO
O + Ca = CaO
Ca + S = CaS
S + Ca = CaS
Ca + SO4 = CaSO4
SO4 + Ca = CaSO4
Ca + CO3 = CaCO3
CO3 + Ca = CaCO3
Cu + Cl = CuCl2
Cl + Cu = CuCl2
Cu + Br = CuBr2
Br + Cu = CuBr2
Cu + F = CuF2
F + Cu = CuF2
Cu + I = CuI2
I + Cu = CuI2
Cu + OH = Cu(OH)2
OH + Cu = Cu(OH)2
Cu + NO3 = Cu(NO3)2
NO3 + Cu = Cu(NO3)2
Cu + O = CuO
O + Cu = CuO
Cu + S = CuS
S + Cu = CuS
Cu + SO4 = CuSO4
SO4 + Cu = CuSO4
Cu + CO3 = CuCO3
CO3 + Cu = CuCO3
Mg + Cl = MgCl2
Cl + Mg = MgCl2
Mg + Br = MgBr2
Br + Mg = MgBr2
Mg + F = MgF2
F + Mg = MgF2
Mg + I = MgI2
I + Mg = MgI2
Mg + OH = Mg(OH)2
OH + Mg = Mg(OH)2
Mg + NO3 = Mg(NO3)2
NO3 + Mg = Mg(NO3)2
Mg + O = MgO
O + Mg = MgO
Mg + S = MgS
S + Mg = MgS
Mg + SO4 = MgSO4
SO4 + Mg = MgSO4
Mg + CO3 = MgCO3
CO3 + Mg = MgCO3
Zn + Cl = ZnCl2
Cl + Zn = ZnCl2
Zn + Br = ZnBr2
Br + Zn = ZnBr2
Zn + F = ZnF2
F + Zn = ZnF2
Zn + I = ZnI2
I + Zn = ZnI2
Zn + OH = Zn(OH)2
OH + Zn = Zn(OH)2
Zn + NO3 = Zn(NO3)2
NO3 + Zn = Zn(NO3)2
Zn + O = ZnO
O + Zn = ZnO
Zn + S = ZnS
S + Zn = ZnS
Zn + SO4 = ZnSO4
SO4 + Zn = ZnSO4
Zn + CO3 = ZnCO3
CO3 + Zn = ZnCO3
Pb + Cl = PbCl2
Cl + Pb = PbCl2
Pb + Br = PbBr2
Br + Pb = PbBr2
Pb + F = PbF2
F + Pb = PbF2
Pb + I = PbI2
I + Pb = PbI2
Pb + OH = Pb(OH)2
OH + Pb = Pb(OH)2
Pb + NO3 = Pb(NO3)2
NO3 + Pb = Pb(NO3)2
Pb + O = PbO
O + Pb = PbO
Pb + S = PbS
S + Pb = PbS
Pb + SO4 = PbSO4
SO4 + Pb = PbSO4
Pb + CO3 = PbCO3
CO3 + Pb = PbCO3
Fe + Cl = FeCl3
Cl + Fe = FeCl3
Fe + Br = FeBr3
Br + Fe = FeBr3
Fe + F = FeF3
F + Fe = FeF3
Fe + I = FeI3
I + Fe = FeI3
Fe + OH = Fe(OH)3
OH + Fe = Fe(OH)3
Fe + NO3 = Fe(NO3)3
NO3 + Fe = Fe(NO3)3
Fe + O = Fe2O3
O + Fe = Fe2O3
Fe + S = Fe2S3
S + Fe = Fe2S3
Fe + SO4 = Fe2(SO4)3
SO4 + Fe = Fe2(SO4)3
Fe + CO3 = Fe2(CO3)3
CO3 + Fe = Fe2(CO3)3
Al + Cl = AlCl3
Cl + Al = AlCl3
Al + Br = AlBr3
Br + Al = AlBr3
Al + F = AlF3
F + Al = AlF3
Al + I = AlI3
I + Al = AlI3
Al + OH = Al(OH)3
OH + Al = Al(OH)3
Al + NO3 = Al(NO3)3
NO3 + Al = Al(NO3)3
Al + O = Al2O3
O + Al = Al2O3
Al + S = Al2S3
S + Al = Al2S3
Al + SO4 = Al2(SO4)3
SO4 + Al = Al2(SO4)3
Al + CO3 = Al2(CO3)3
CO3 + Al = Al2(CO3)3
注意
我从Pyth开始，但是后来我对订单和括号感到恼火，如果有人想完成订单，这就是我的想法。
=G["H" "Na" "Ag" "K" "Li" "NH4" "Ba" "Ca" "Cu" "Mg" "Zn" "Pb" "Fe" "Al" "Cl" "Br" "F" "I" "OH" "NO3" "O" "S" "SO4" "CO3" 1 1 1 1 1 1 2 2 2 2 2 2 3 3 1 1 1 1 1 1 2 2 2 2)J@G+24xG@QZK@G+24xG@Q1@QZ?kqJKK@Q1?kqJKJ