Напишите уравнения реакций по данным схемам: 1. Al + O2 = 2. Ca + H2O = 3. Na2O + H2O = 4. NaOH + SO2 = 5. SO2 + H2O =
1. 4Al + 3O2 = 2Al2O3 2. Ca + 2H2O = Ca(OH)2 + H2 3. Na2O + H2O = 2NaOH 4. 2NaOH + SO2 = Na2SO3 + H2O 5. SO2 + H2O = H2SO3
1. 4Al+3O2 = 2Al2O3 2. Ca(OH)2 3. 2NaOH 4. - 5. SOH