Question

Решите хим.урав. 1) 2 HCl + Ba(OH)2 = BaCl2 + 2 H2O 2)(CuOH)2CO3=CuO+CO2+H20 3)Na+H2O=NaOH+H2

Answer 1

2HCl + Ba(OH)2 -> BaCl2 + 2H2O
(CuOH)2CO3 -> 2CuO + CO2 + H2O
2Na + 2H2O -> 2NaOH + H2