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Học sinh gương mẫu
Thành viên
+ H2S <-> H+ + HS-
HS- <-> H+ + S2-
+ H2CO3 <-> H+ + HCO3-
HCO3- <-> H+ + CO32-
+ H2SO3 <-> H+ + HSO3-
HSO3 <-> H+ + SO32-
+ H3PO4: SGK
+ HClO <-> H+ + ClO-
+ HNO2 <-> H+ + NO2-
+ HCN <-> H+ + CN-