Ответ:
Объяснение:
1) H3PO4 + 3NaOH = Na3PO4 + 3H2O
2) Na2O + H2O = 2NaOH
3) 3FeO + 2Al = Al2O3 + 3Fe
4) Cu(OH)2 -> CuO + H2O
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Ответ:
Объяснение:
1) H3PO4 + 3NaOH = Na3PO4 + 3H2O
2) Na2O + H2O = 2NaOH
3) 3FeO + 2Al = Al2O3 + 3Fe
4) Cu(OH)2 -> CuO + H2O