Uzgodnij równania reakcji :
Ca(OH)2 +H3PO4 --> Ca3(PO4)2 + H2O
Ba(OH)2 + H2SO4 --> BaSO4 + H2O
Al + H3PO4 --> AlPO4 + H2
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3Ca(OH)2 +2H3PO4 --> Ca3(PO4)2 + 6H2O
Ba(OH)2 + H2SO4 --> BaSO4 + 2H2O
2Al + 2H3PO4 --> 2AlPO4 + 3H2