4Al + 3O₂ → 2Al₂O₃, 2Al + 3Cl₂ → 2AlCl₃, 4Al + 6S → 2Al₂S₃, Al + 3NO₃ → Al(NO₃)₃, Al + PO₄ → Al(PO₄), 3Al + 2CO₃ → Al₂(CO₃)₃.
4Fe + 3O₂ → 2Fe₂O₃, 2Fe + 3Cl₂ → Fe₂Cl₃, 2Fe + 3S → Fe₂S₃, Fe + 3NO₃ → Fe(NO₃)₃, Fe + 3OH → Fe(OH)₃, 3Fe + 2CO₃ → Fe₂(CO₃)₃.
2Zn + O₂ → 2ZnO, Zn + Cl₂ → ZnCl₂, Zn + S → ZnS, Zn + 2NO₃ → Zn(NO₃)₂, Zn + 2OH → Zn(OH)₂, 3Zn + 2PO₄ → Zn₃(PO₄)₂, Zn + CO₃ → ZnCO₃.
Na + O₂ → Na₂O, 2Na + Cl₂ → 2NaCl, 2Na + S → Na₂S, Na + NO₃ → NaNO₃, Na + OH → NaOH, Na + PO₄ → Na₃PO₄.
2Ba + O₂ → 2BaO, 2Ba + Cl₂ → 2BaCl, Ba + S → BaS, Ba + NO₃ → Ba(NO₃)₂, Ba + PO₄ → Ba₃(PO₄)₂, Ba + CO₃ → BaCO₃.
4H + O₂ → 2H₂O, 2H + Cl₂ → 2HCl, 2H + S → H₂S, H + NO₃ → HNO₃, H + OH → H₂O, 3H + PO₄ → H₃PO₄, 2H + CO₃ → H₂CO₃.