2Cu + O2 = 2CuO
CuO + 2HCl = CuCl2 + H2O
CuCl2 + 2NaOH = Cu(OH)2 + 2NaCl
3Cu(OH)2 + 2H3PO4 = Cu3(PO4)2 + 6H2O
Cu(OH)2 = CuO + H2O
2Cu + O2 = 2CuO
CuO + 2HCl = CuCl2 + H2O
CuCl2 + 2NaOH = Cu(OH)2 + 2NaCl
3Cu(OH)2 + 2H3PO4 = Cu3(PO4)2 + 6H2O
Cu(OH)2 = CuO + H2O