Объяснение:
3КОН + H3PO4 → K3PO4 + 3H2O
2Al + 3CuSO4 → Al2(SO4)3 + 3Cu↓
Са + 2HCL = CaCl2 + H2↑
2Al + 3H2S = Al2S3 + 3H2↑
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Объяснение:
3КОН + H3PO4 → K3PO4 + 3H2O
2Al + 3CuSO4 → Al2(SO4)3 + 3Cu↓
Са + 2HCL = CaCl2 + H2↑
2Al + 3H2S = Al2S3 + 3H2↑