Помогите решить cucl2+naoh nh4br+naoh GECL2+NAOH K2CO3+H2SO4
CuCL₂ + 2NaOH = Cu(OH)₂ + 2NaCL NH₄Br + NaOH = NH₃ + H₂O + NaBr GeCl₂ + 2NaOH = Ge(OH)₂ + 2NaCl K₂CO₃ + H₂SO₄ = K₂SO₄ + CO₂ + H₂O