Предмет: Химия, автор: IfAnta

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Автор ответа: dyexfnf

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Объяснение:

А. K2S + 2HNO3 → 2KNO3 + H2S 4. 6

Б. Al2(SO4)3 + 3BaCl2 → 3BaSO4 + 2AlCl3 5. інша відповідь

В. 2Na + 2H2O → 2NaOH + H2 3. 7
Г. CaO + SO3 → CaSO4 2. 3

№15

А, H2SO3 → H2O + SO2 3 розкладу

Б. 2Al + 6HCl → 2AlCl3 + 3H2 2 заміщення

В. BaO + H2O → Ba(OH)2 4 cполучення

Г. ZnSO4 + 2NaOH → Zn(OH)2↓ + Na2SO4 1 обміну

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