2Cu+O2=2CuO
2Zn+O2=ZnO
3H2+N2=2NH3
2Fe+O2=FeO
2Fe+3O2=2Fe2O3
2Al+3Cl2=2AlCl3
2Al+3S=Al2S3
2Mg+O2=2MgO
2Na+Cl2=2NaCl
2H2+O2=2H2O
2Fe+3Cl2=2FeCl3
3Zn+N2=Zn3N2
3Cu+N2=Cu3N2
2Na+H2=2NaH
N2+2O2=2NO2
6Na+N2=2Na3N
2Cu+O2=2CuO
2Zn+O2=ZnO
3H2+N2=2NH3
2Fe+O2=FeO
2Fe+3O2=2Fe2O3
2Al+3Cl2=2AlCl3
2Al+3S=Al2S3
2Mg+O2=2MgO
2Na+Cl2=2NaCl
2H2+O2=2H2O
2Fe+3Cl2=2FeCl3
3Zn+N2=Zn3N2
3Cu+N2=Cu3N2
2Na+H2=2NaH
N2+2O2=2NO2
6Na+N2=2Na3N