ΠΠ°Π΄Π΅ΠΆΠ΄Π°3 Π³ΠΎΠ΄Π° Π½Π°Π·Π°Π΄
2ZnSO4 + 2H2O = (ZnOH)2SO4 + H2SO4
2Zn2+ + 2SO42- + 2H2O = 2ZnOH+ + 2SO42- + 2H+
Zn2+ + H2O = ZnOH+ + H+
pH < 7
AlBr3 + H2O = (AlOH)Br2 + HBr
Al3+ + 3Br- + H2O = AlOH2+ + H+ + 3Br-
Al3+ + H2O = AlOH2+ + H+
pH < 7
Na2SO3 + H2O = NaHSO3 + NaOH
2Na+ + SO32- + H2O = 2Na+ + HSO3- + OH-
SO32- + H2O = HSO3- + OH-
pH > 7