OH- + H+ =H20
CU2+ + 2 OH- = Cu(OH)2 ↓
BACO3 + 2h+ =BA2+ + H20 +CO2↑
CU+2AG+ = cu2+ + 2Ag
CH3COOH + OH- =CH3COO- + H20
BACL2+KCL 不反应
SO4 2- + BA2+ =BaSO4↓
OH- + H+ =H20
OH- + H+ =H20
OH- + H+ =H20
2OH- + 2 H + SO4 2- + BA2=H20 +BaSO4↓
CH3COOH + OH- =CH3COO- + H20
OH- + H+ =H20