Răspuns:
S+ O2=> SO2
2Fe+3 Cl2 => 2FeCl3
H2+ 3N2=>2 NH3
CO2+ H2O => H2CO3
Na2O + H2O =>2 NaOH
NH3+ HCl => NH4Cl
C+ O2==> CO2
2Al+3 Cl2=> 2AlCl3
CaO+ H2O => Ca(OH)2
NH3+ HNO3 => NH4NO3
H2+ Cl2 => 2HCl
