1.Поставте коефіцієнти та вкажіть тип хімічної реакції: 1. CuSO4 + Fe = FeSO4 + Cu 4. NaBr + Cl2= NaCI + Br2 2. Fe+ CI2 = FeCI3 5. Al2O3 + H2SO4 = Al(SO4)3 + H20 3. MgO +Р205 = Mg3 (PO4)2 6. Na + H2O = NaOH+H2​
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