Ca + S = CaS
2Al +3 S = Al2S3
Al + P = AlP
3Ca +2 P = Ca3P2
4K + O2= 2K2O
Mg + Cl2 = MgCl2
H2+Cl2 = 2HCl
N2+O2=2NO
2Na + H2 = 2NaH
Ca + S = CaS
2Al +3 S = Al2S3
Al + P = AlP
3Ca +2 P = Ca3P2
4K + O2= 2K2O
Mg + Cl2 = MgCl2
H2+Cl2 = 2HCl
N2+O2=2NO
2Na + H2 = 2NaH