Автор - dumkalesegy

Помогите пожалуйста!
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Ответ

Автор - Hanami
1)Al2(SO4)3+6NAOH =2Al(OH)3 +3Na2SO4
Ca(OH)2 + 2H3PO4 = Ca3(PO4)2 + 6H2O
Ba(NO3)2+Na2SO4 = BaSO4+2NaNO3
2KOH+SO2=K2SO3+H2O
Mg(OH)2=Mg+2OH

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