Ответ:
1. Na2CO3 + 2 HCl → 2 NaCl + CO2 + H2O
2. 3 BaCl2 + 2 H3PO4 → Ba3(PO4)2 + 6 HCl
3. K2SO3 + H2SO4 → K2SO4 + SO2 + H2O
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Answers & Comments
Ответ:
1. Na2CO3 + 2 HCl → 2 NaCl + CO2 + H2O
2. 3 BaCl2 + 2 H3PO4 → Ba3(PO4)2 + 6 HCl
3. K2SO3 + H2SO4 → K2SO4 + SO2 + H2O