4Al+3C=Al4C3
Zn+Cl2=ZnCl2
Al2O3+6HCl=2AlCl3+3H2O
4B+3O2=2B2O3
2Na+F2=2NaF
2AgCl=2Ag+Cl2
3FeO+2Al=3Fe+Al2O3
Na2O+2HCl=2NaCl+H2O
4Al+3C=Al4C3
Zn+Cl2=ZnCl2
Al2O3+6HCl=2AlCl3+3H2O
4B+3O2=2B2O3
2Na+F2=2NaF
2AgCl=2Ag+Cl2
3FeO+2Al=3Fe+Al2O3
Na2O+2HCl=2NaCl+H2O