Помогите KOH+N2O3= Ba(OH)2+P2O5= KOH+H2SO4= Ca(OH)2+H3PO4= NaOH+Fe(NO3)3= BaCl2+KOH=
1. 2KOH + N2O3 = 2KNO2 + H2O 2. 6Ba(OH)2 + 2P2O5 = 2Ba3(PO4)2 +3H2O 3. 2KOH + H2SO4 = K2SO4 + H2O 4. 3Ca(OH)2 + 2H3PO4 = Ca3(PO4)2 + 6H2O 5. 3NaOH + Fe(NO3)3 = 3NaNO3 + Fe(OH)3 6. BaCl2 + 2KOH = Ba(OH)2 + 2KCl
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