Ba + Cl2 -> BaCl2Al + N2 -> 2AlNH2 + N2 -> 2NH3
CaO + 2HCl -> CaCl2 + H2OZn + CuSO4 -> ZnSO4 + Cu2AgNO3 -> 2Ag + 2NO2 + O22AgF + Na2S -> Ag2S + 2NaF
Ba + Cl2 -> BaCl2
Al + N2 -> 2AlN
H2 + N2 -> 2NH3
CaO + 2HCl -> CaCl2 + H2O
Zn + CuSO4 -> ZnSO4 + Cu
2AgNO3 -> 2Ag + 2NO2 + O2
2AgF + Na2S -> Ag2S + 2NaF