Уравнение реакции!cu-cuO-cucl2-cu(OH)2

Question

Уравнение реакции!
cu-cuO-cucl2-cu(OH)2

Answer 1

2Cu + O2 = 2CuO
CuO + 2HCl = CuCl2 + H2O
CuCl2 + 2NaOH = Cu(OH)2 + 2NaCl

Answer 2

2Cu + O2 - 2CuO
CuO + 2HCl - CuCl2 + H2O
CuCl2 + KOH - Cu(OH)2 + 2KCl