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HCO3 + NaOH = NaCO3 + H2O
K3[Fe(CN)6] + NaOH = Fe(OH)3 + NaCN + KCN =>
K3[Fe(CN)6] + 3 NaOH = Fe(OH)3 + 3 NaCN + 3 KCN
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
Fe2(SO4)3 + NaCl = Na2SO4 + FeCl3 =>
Fe2(SO4)3 + 6 NaCl = 3 Na2SO4 + 2 FeCl3
BaCO3 + CsCl = Cs2CO3 + BaCl2 =>
BaCO3 + 2 CsCl = Cs2CO3 + BaCl2
CuFe2O4 + HCl = Fe2O3 + CuCl2 + H2O =>
CuFe2O4 + 2 HCl = Fe2O3 + CuCl2 + H2O
C2H3OH + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
C2H3OH + 2 Cu(OH)2 = CH3COOH + Cu2O + 2 H2O
Pb(NO3)2(l) + K2CrO4(l) = PbCrO4(s) + KNO3(l) =>
Pb(NO3)2(l) + K2CrO4(l) = PbCrO4(s) + 2 KNO3(l)
K2CrO4 + HBr = KBr + H2CrO4 =>
K2CrO4 + 2 HBr = 2 KBr + H2CrO4
H2B + NaOH = H2O + NaB + H =>
H2B + NaOH = H2O + NaB + H
H2S + SO3 = H2SO4 + S =>
3 H2S + 4 SO3 = 3 H2SO4 + 4 S
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
H2O + HgCl2 + H3PO2 = Hg + H3PO4 + HCl =>
2 H2O + 2 HgCl2 + H3PO2 = 2 Hg + H3PO4 + 4 HCl
K2CrO4 + HBr = KBr + H2CrO4 =>
K2CrO4 + 2 HBr = 2 KBr + H2CrO4
ZnCl2 + (NH4)3P = Zn3P2 + NH4Cl =>
3 ZnCl2 + 2(NH4)3P = Zn3P2 + 6 NH4Cl
CaO + (NH4)2SO4 = CaSO4 + H2O + NH3 =>
CaO + (NH4)2SO4 = CaSO4 + H2O + 2 NH3
Cl2 + NaBr = NaCl + Br211 =>
211 Cl2 + 422 NaBr = 422 NaCl + 2 Br211
KMnO4 + CH3OH = K2CO3 + MnO2 + H2O =>
2 KMnO4 + CH3OH = K2CO3 + 2 MnO2 + 2 H2O
Na(HCO3) + HCl = NaCl + H2O + CO2 =>
Na(HCO3) + HCl = NaCl + H2O + CO2
Na[Al(OH)4] + Na3PO4 = AlPO4 + NaOH =>
Na[Al(OH)4] + Na3PO4 = AlPO4 + 4 NaOH
NaOH + H3PO3 = Na2HPO3 + H2O =>
2 NaOH + H3PO3 = Na2HPO3 + 2 H2O
Ca(CI)2 + AgNO3 = Ca(NO3)2 + AgCI =>
Ca(CI)2 + 2 AgNO3 = Ca(NO3)2 + 2 AgCI
C6H15N + O3 = CO2 + H2O + NO2 =>
6 C6H15N + 43 O3 = 36 CO2 + 45 H2O + 6 NO2
O2 + C2H3O3 = CO2 + H2O =>
5 O2 + 4 C2H3O3 = 8 CO2 + 6 H2O
SrO2 + HgCl2 = O2 + SrCl2 + Hg =>
SrO2 + HgCl2 = O2 + SrCl2 + Hg
Na(s) + N2(g) = NaN3(s) =>
2 Na(s) + 3 N2(g) = 2 NaN3(s)
FeSO4 + Cu = CuSO4 + Fe =>
FeSO4 + Cu = CuSO4 + Fe
C2H2H2 = C2H4 =>
C2H2H2 = C2H4
Hg2O + H2 = Hg2 + H2O =>
Hg2O + H2 = Hg2 + H2O
MgCl2 + K = Mg + KCl =>
MgCl2 + 2 K = Mg + 2 KCl
HgO = Hg(ii) + O2 =>
2 HgO = 2 Hg(ii) + O2
F2 = F5 =>
5 F2 = 2 F5
Cs(s) + HCl(aq) = CsCl2(aq) + H2(g) =>
Cs(s) + 2 HCl(aq) = CsCl2(aq) + H2(g)
HClAl(OH)3 + HCl = AlCl3 + H2O =>
HClAl(OH)3 + 2 HCl = AlCl3 + 3 H2O
HNO3 + H2O = NO3{-} + H3O{+} =>
HNO3 + H2O = NO3{-} + H3O{+}
NaCO3 + I2 = NaIO3 + NaI + CO2 =>
6 NaCO3 + 3 I2 = 2 NaIO3 + 4 NaI + 6 CO2
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
CaC2 + H2O = C2H2 + CaO =>
CaC2 + H2O = C2H2 + CaO
C2H5NH2 + HClO4 = H2O + C2H5NHClO3 =>
C2H5NH2 + HClO4 = H2O + C2H5NHClO3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
(N2H5)HSO4 + KIO3 = K(N2H5)SO4 + HIO3 =>
(N2H5)HSO4 + KIO3 = K(N2H5)SO4 + HIO3
B10 + Cl7 = B10Cl7 =>
B10 + Cl7 = B10Cl7
FeCl2 + Br2 = FeBr2 + Cl =>
FeCl2 + Br2 = FeBr2 + 2 Cl
NaCl + Ca(NO3)2 = NaNO3 + CaCl2 =>
2 NaCl + Ca(NO3)2 = 2 NaNO3 + CaCl2
Na2O + KF = NaF + K2O =>
Na2O + 2 KF = 2 NaF + K2O
CaO + CaCl2 + Mn2O3 = Ca3Mn2O5Cl2 =>
2 CaO + CaCl2 + Mn2O3 = Ca3Mn2O5Cl2
Pb + HBr = PbBr2 + H =>
Pb + 2 HBr = PbBr2 + 2 H
C4H9OH + Al = (C4H9O)3Al + H2 =>
6 C4H9OH + 2 Al = 2(C4H9O)3Al + 3 H2
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