2Na + H₂ => 2NaH
3Ca + N₂ => Ca₃N₂
4Al + 3O₂ => 2Al₂O₃
4P + 5O₂ => 2P₂O₅
Ca + 2HCl => CaCl₂ + H₂
4Fe + 3O₂ => 2Fe₂O₃
2H₂S + 3O₂ => 2H₂O + 2SO₂
2KBr + Cl₂ => 2KCl + Br₂
2Al + 6HCl => 2AlCl₃ + 3H₂
Zn + 2HCl => ZnCl₂ + H₂
5HNO₃ + P => H₃PO₄ + 5NO₂ + H₂O
Cu + 2H₂SO₄(конц) => CuSO₄ + SO₂ + 2H₂O