Расставьте коэффициенты в химических уравнениях, переписав в тетрадь:
1) K2O + H2O → KOH
2) H2SO4 + NaOH → Na2SO4 + H2O
3) FeCl3 + LiOH → Fe(OH)3 + LiCl
4) H3PO4 + Ca(OH)2 → Ca3(PO4)2 + H2O
5) Ba(OH)2 + SO3 → BaSO4 + H2O
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