5 Определите типы химических реакций по уравнениям реакции. Уравнения реакции Тип химической реакции А. 2Mg + О2 → 2МgO B. 2Al + 6HCl → 2AlCl3 + 3H2 C. 2Au2O3 → 4Au + 3O2 D. Fe2O3 + 6HCl → 2FeCl3 + 3H2O
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