Răspuns:
4Li + O₂ → 2Li₂O
2Ca + O₂ → 2CaO
2Cu + O₂ → 2CuO
4Al + 3O₂ → 2Al₂O₃
S + O₂ → SO₂
2Li + Cl₂ → 2LiCl
Ca + Cl₂ → CaCl₂
Cu + Cl₂ → CuCl₂
2Al + 3Cl₂ → 2AlCl₃
2K + Br₂ → 2KBr
Ba + Br₂ → BaBr₂
Zn + Br₂ → ZnBr₂
2Na + S → Na₂S
2K + S → K₂S
Ba + S → BaS
Zn + S → ZnS
Li₂O + H₂O → 2LiOH
MgO + H₂O → Mg(OH)₂
Ag₂O + H₂O → 2AgOH
2SO₂ + O₂ → 2SO₃
FeO + H₂O → Fe(OH)₂
CaO + CO₂ → CaCO₃
2H₂ + O₂ → 2H₂O
H₂ + S → H₂S
-Mihai
