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H2CO3(aq) + NaOH = HCO3(aq) + H2O(l) + Na
Ca(H2CO3)2 = CaC2O4 + H2O =>
Ca(H2CO3)2 = CaC2O4 + 2 H2O
Fe2O + CO = Fe2 + CO2 =>
Fe2O + CO = Fe2 + CO2
Na2HPO3 + KMnO4 + KOH = Na3PO4 + K2MnO4 + K3PO4 + H2O =>
3 Na2HPO3 + 6 KMnO4 + 9 KOH = 2 Na3PO4 + 6 K2MnO4 + K3PO4 + 6 H2O
NaH2PO4 + NaOH = Na3(PO4) + H2O =>
NaH2PO4 + 2 NaOH = Na3(PO4) + 2 H2O
Na3PO4 + CaF2 = NaF + Ca3(PO4)2 =>
2 Na3PO4 + 3 CaF2 = 6 NaF + Ca3(PO4)2
MoO3 + H2O = MoO2(OH)2 =>
MoO3 + H2O = MoO2(OH)2
PbO2 + HCOOH = Pb(HCOO)2 + CO2 + H2O =>
PbO2 + 3 HCOOH = Pb(HCOO)2 + CO2 + 2 H2O
HC2H3O2(aq) + Ba(OH)2(aq) = H2O(l) + Ba(C2H3O2)2(aq) =>
2 HC2H3O2(aq) + Ba(OH)2(aq) = 2 H2O(l) + Ba(C2H3O2)2(aq)
Cu2(SO4)2 + Mg(NO3)2 = Cu(NO3)2 + Mg2(SO4)2 =>
Cu2(SO4)2 + 2 Mg(NO3)2 = 2 Cu(NO3)2 + Mg2(SO4)2
CuO + H2 = Cu(m) + H2O =>
CuO + H2 = Cu(m) + H2O
H3PO3 + Hg(OH)2 = H2O + Hg3(PO3)2 =>
2 H3PO3 + 3 Hg(OH)2 = 6 H2O + Hg3(PO3)2
Ba(NO3)2(aq) + Na2S(aq) = BaS(aq) + Na(NO3)(aq) =>
Ba(NO3)2(aq) + Na2S(aq) = BaS(aq) + 2 Na(NO3)(aq)
HOH = H2O =>
HOH = H2O
Ba + Si = Ba4Si =>
4 Ba + Si = Ba4Si
Na2SO9 + C = Na2S + CO =>
Na2SO9 + 9 C = Na2S + 9 CO
HCl(aq) + NaCl(aq) = Cl + NaH =>
HCl(aq) + NaCl(aq) = 2 Cl + NaH
Cu3(PO4)2 + HCl = CuCl2 + H3PO4 =>
Cu3(PO4)2 + 6 HCl = 3 CuCl2 + 2 H3PO4
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
CH3CH2CH2CO2H(l) + CH2CH3OH(l) = CH3CH2CH2CO2CH2CH3(l) + H2O(l) =>
CH3CH2CH2CO2H(l) + CH2CH3OH(l) = CH3CH2CH2CO2CH2CH3(l) + H2O(l)
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
MgSO4(aq) + K3PO4(aq) = Mg3(PO4)2(s) + K2SO4 =>
3 MgSO4(aq) + 2 K3PO4(aq) = Mg3(PO4)2(s) + 3 K2SO4
SnF4 + FeS = SnS2 + FeF2 =>
SnF4 + 2 FeS = SnS2 + 2 FeF2
Zn(OH)2 + NaOH = Zn(OH)4 + Na =>
Zn(OH)2 + 2 NaOH = Zn(OH)4 + 2 Na
LiNO3 + Zn = ZnNO3 + Li =>
LiNO3 + Zn = ZnNO3 + Li
I2 + Cl2 + H2O = IO3{-} + Cl({-}) + H{+} =>
I2 + 5 Cl2 + 6 H2O = 2 IO3{-} + 10 Cl({-}) + 12 H{+}
CH3COOH + Zn = H2 + (CH3COO)2Zn =>
2 CH3COOH + Zn = H2 + (CH3COO)2Zn
CH3CHO + O2 = CH3COO2 + H2O =>
4 CH3CHO + 5 O2 = 4 CH3COO2 + 2 H2O
ON(SO3)2 + K = K4[ON(SO3)2]2 =>
2 ON(SO3)2 + 4 K = K4[ON(SO3)2]2
(NH4)2Fe(SO4)2*6(H2O) + H2C2O4 = FeC2O4*2H2O + (NH4)2SO4 + H2SO4 + H2O =>
(NH4)2Fe(SO4)2*6(H2O) + H2C2O4 = FeC2O4*2H2O + (NH4)2SO4 + H2SO4 + 4 H2O
K[Sb(OH)6] + NaCl = Na[Sb(OH)6] + KCl =>
K[Sb(OH)6] + NaCl = Na[Sb(OH)6] + KCl
HCl + MgSO3 = MgCl2 + H2SO3 =>
2 HCl + MgSO3 = MgCl2 + H2SO3
C7H5OCl + C6H6NBr = C13H9NBrCl + H2O =>
C7H5OCl + C6H6NBr = C13H9NBrCl + H2O
N2O + CO2 = N2CO3 =>
N2O + CO2 = N2CO3
NH4Cl + FeS = FeCl + NH4S =>
NH4Cl + FeS = FeCl + NH4S
FeSO4 + C = FeS + CO2 =>
FeSO4 + 2 C = FeS + 2 CO2
Ga2(CO3)3 + HCl = GaCl3 + H2O + CO2 =>
Ga2(CO3)3 + 6 HCl = 2 GaCl3 + 3 H2O + 3 CO2
HBr + Sn = SnBr + H2 =>
2 HBr + 2 Sn = 2 SnBr + H2
Pb(CH3COO)2 + Ca(ClO)2 + NaOH = PbO2 + CaCl2 + CH3COONa + H2O =>
2 Pb(CH3COO)2 + Ca(ClO)2 + 4 NaOH = 2 PbO2 + CaCl2 + 4 CH3COONa + 2 H2O
PbO + Na2SnO2 = Pb + Na2SnO3 =>
PbO + Na2SnO2 = Pb + Na2SnO3
CuCl2 + Na2SO3 + NaOH = CuCl + Na2SO4 + NaCl + H2O =>
2 CuCl2 + Na2SO3 + 2 NaOH = 2 CuCl + Na2SO4 + 2 NaCl + H2O
NaOH + NaClO + KI = NaCl + NaI + KO2 + H2O =>
2 NaOH + 3 NaClO + 2 KI = 3 NaCl + 2 NaI + 2 KO2 + H2O
CaCl2 + NaHSO4 = CaSO4 + NaHCl2 =>
CaCl2 + NaHSO4 = CaSO4 + NaHCl2
Ba(CH3COO)2 + H2SO4 = BaSO4 + CH3COOH =>
Ba(CH3COO)2 + H2SO4 = BaSO4 + 2 CH3COOH
B5H9 + H2O = H3BO3 + H =>
B5H9 + 15 H2O = 5 H3BO3 + 24 H
C3H5(C17H33COO)3 + O2 = C + H2O =>
C3H5(C17H33COO)3 + 23 O2 = 57 C + 52 H2O
HF + Li(OH) = H(OH) + LiF =>
HF + Li(OH) = H(OH) + LiF
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
K + H2O = H2 + K{+} + OH{-} =>
2 K + 2 H2O = H2 + 2 K{+} + 2 OH{-}
CH4 + HONO2 = CH3ONO2 + H2 =>
CH4 + HONO2 = CH3ONO2 + H2
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