NaCl -> Na+
+ Cl-
HCl -> H+
+ Cl-
NaOH -> Na+
+ OH-
Na2SO4 -> 2Na + SO42-
CH3COOH ⇄ CH3COO- + H.
HCl -> H+
+ Cl-
CH3COOH
⇄ H+
+ CH3COO-
H3PO4
⇄ H+ + H2PO4-
H2PO4
⇄ H+ + PO42-
HPO42
⇄ H+ + PO43-
Zn(OH)2 ⇄ Zn2+ + 2OH-
Zn(OH)2
⇄ Zn22-(1)
+ 2H+
(NH4)2SO4 ->
2NH4+ + SO42-
NaHCO3 ->
Na+ + HCO3-
Zn(OH)2
+ 2H2O ⇄ [Zn(OH)4]2- + 2H+
K2SO4
-> 2K+ + SO42-
NaHSO3 ->
Na+ + HSO3-
HSO3- ->
H+ + SO32-
H2O ⇄ H+ + OH-
Na2SO4
+ BaCl2 -> BaSO4↓ + 2NaCl
Na2SO4 -> 2Na+ + SO42-
BaCl2 -> Ba2+ + 2Cl-
Ba2+
+ SO42- -> BaSO4↓
2Na+
+ SO42- + Ba2+ + 2Cl -> BaSO4↓ + 2Na+ + 2Cl-
Ba2+ + SO42- -> BaSO4↓
HCl + NaOH
-> NaCl + H2O.
NaOH -> Na+ + OH-
HCl -> H+ + Cl-
H+
+ OH- -> H2O
Mg(OH)2(r
) + 2H+ -> Mg2+
+ 2H2O.
HCl + CH3COONa
-> CH3COOH + NaCl.
HCl -> H+ +
Cl-
CH3COONa -> Na+ + CH3COO-
H+
+ CH3COO-
-> CH3COOH
2HCl + Na2CO3 -> 2NaCl + CO2↑ + H2O
HCl -> H+ +
Cl-
Na2CO3 ->
2Na+ + CO32-
H+
+ CO32-
-> HCO3-
H+
+ HCO3- -> H2CO3
H2CO3
-> CO2↑ + H2O
2H+
CO32- -> CO2↑ + H2O
CaCO3(r)
+ 2H+ -> Ca2+
+ CO2↑ + H2O
CH3COOH ⇄ CH3COO-
+ H+
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