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10 NaHCO3 + 2 KMnO4 + 13 H2SO4 = K2SO4 + 10 NaSO4 + 18 H2O + 2 MnSO4 + 10 CO2
CH3COOH(aq) + CaCO3(s) = (CH3COO)2Ca(aq) + CO2(g) + H2O(l) =>
2 CH3COOH(aq) + CaCO3(s) = (CH3COO)2Ca(aq) + CO2(g) + H2O(l)
C14H10O4 + H2O2 = C6H6OH + CO2 =>
18 C14H10O4 + 29 H2O2 = 34 C6H6OH + 48 CO2
SrBr2 + NaNO3 = SrNO3 + NaBr2 =>
SrBr2 + NaNO3 = SrNO3 + NaBr2
I2 + O2 = I4O9 =>
4 I2 + 9 O2 = 2 I4O9
KI + Na2O = K2O + NaI =>
2 KI + Na2O = K2O + 2 NaI
H2C6H6O6 + NaOH = Na2C6H6O6 + H2O =>
H2C6H6O6 + 2 NaOH = Na2C6H6O6 + 2 H2O
CuSO4 + Pb(C2H3O2)2 = Cu(C2H3O2)2 + Pb(SO4) =>
CuSO4 + Pb(C2H3O2)2 = Cu(C2H3O2)2 + Pb(SO4)
HCHO + Cu(OH)2 = Cu2O + H2O + HCOOH =>
HCHO + 2 Cu(OH)2 = Cu2O + 2 H2O + HCOOH
HCl + NaHCO3 = NaCl + H(HCO3) =>
HCl + NaHCO3 = NaCl + H(HCO3)
Y + H2O = Y(OH)3 + H2 =>
2 Y + 6 H2O = 2 Y(OH)3 + 3 H2
CuSO4H2O + Fe = Cu + FeSO4H2O =>
CuSO4H2O + Fe = Cu + FeSO4H2O
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
CuSO4H2O = CuSO4 + H2O =>
CuSO4H2O = CuSO4 + H2O
C5H12 + C4H6O3 = C7H14O2 + H2O =>
20 C5H12 + 17 C4H6O3 = 24 C7H14O2 + 3 H2O
NaClO + FeO + H2 = NaOH + FeCl2 + H2O =>
2 NaClO + FeO + 2 H2 = 2 NaOH + FeCl2 + H2O
Na + CO2 + H2O = Na2CO3 + H =>
2 Na + CO2 + H2O = Na2CO3 + 2 H
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
Ca(NO3)2 + Na2SO4 = CaSO4 + Na2(NO3)2 =>
Ca(NO3)2 + Na2SO4 = CaSO4 + Na2(NO3)2
Li(s) + O2(g) = Li2O(s) =>
4 Li(s) + O2(g) = 2 Li2O(s)
P4 + HNO3 = H3PO4 + H2O + NO2 =>
P4 + 20 HNO3 = 4 H3PO4 + 4 H2O + 20 NO2
NH4OH(aq) = NH3 + H2O =>
NH4OH(aq) = NH3 + H2O
Mg + Pb(C2H3O2)3 = Mg(C2H3O2)2 + Pb =>
3 Mg + 2 Pb(C2H3O2)3 = 3 Mg(C2H3O2)2 + 2 Pb
HI + Na2S2O3 = NaI + S + SO2 + H2O =>
2 HI + Na2S2O3 = 2 NaI + S + SO2 + H2O
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
MnO4{-} + S{-2} + H2O = MnO2 + S + OH{-} =>
2 MnO4{-} + 3 S{-2} + 4 H2O = 2 MnO2 + 3 S + 8 OH{-}
Fe{2+} + H2O = Fe(H2O)6{2+} =>
Fe{2+} + 6 H2O = Fe(H2O)6{2+}
ClO + AgNO3 = AgClO + NO2 + O2 =>
2 ClO + 2 AgNO3 = 2 AgClO + 2 NO2 + O2
F2 + Br2 = BrF5 =>
5 F2 + Br2 = 2 BrF5
Zn + NO3{-} + H2O = Zn{2+} + NH3 + OH{-} =>
4 Zn + NO3{-} + 6 H2O = 4 Zn{2+} + NH3 + 9 OH{-}
Fe3O3 + H3PO4 = Fe3(PO4)2 + H2O =>
Fe3O3 + 2 H3PO4 = Fe3(PO4)2 + 3 H2O
H3PO3 + Cu = H + Cu3(PO3)2 =>
2 H3PO3 + 3 Cu = 6 H + Cu3(PO3)2
F2 + K2S = FK + S =>
F2 + K2S = 2 FK + S
CaS + H2SO3 = CaSO4 + H2S =>
3 CaS + 4 H2SO3 = 3 CaSO4 + 4 H2S
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
Ca(OCl)2 + HCl = CaCl2 + OCl + H2O =>
3 Ca(OCl)2 + 4 HCl = 3 CaCl2 + 4 OCl + 2 H2O
Fe(HCO3)3 = Fe2O3 + CO2 + H2O =>
2 Fe(HCO3)3 = Fe2O3 + 6 CO2 + 3 H2O
Fe(NO3)2 + H2O = FeO + HNO3 =>
Fe(NO3)2 + H2O = FeO + 2 HNO3
KHO + CuCl2 = Cu(HO)2 + KCl =>
2 KHO + CuCl2 = Cu(HO)2 + 2 KCl
FeC2O4 = Fe + CO2 =>
FeC2O4 = Fe + 2 CO2
(NH4)2(SO4) + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2(SO4) + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
Co(NO3)2 + NaOH + H2O2 = Co(OH)3 + NaNO3 =>
2 Co(NO3)2 + 4 NaOH + H2O2 = 2 Co(OH)3 + 4 NaNO3
CoBr2 + Na2CO3 = Na2Br2 + CoCO3 =>
CoBr2 + Na2CO3 = Na2Br2 + CoCO3
(NH4)2CO3 + MgSO4 = (NH4)2SO4 + MgCO3 =>
(NH4)2CO3 + MgSO4 = (NH4)2SO4 + MgCO3
C45H86O6 + NaOH = Na + C14H28O2 + C3H8O3 =>
8 C45H86O6 + 132 NaOH = 132 Na + 15 C14H28O2 + 50 C3H8O3
O2 + Cr{3+} + OH{-} = H2O + CrO7{-2} =>
9 O2 + 4 Cr{3+} + 20 OH{-} = 10 H2O + 4 CrO7{-2}
C6H9N3O2 + MoO3 + HF = (C6H11N3O2)MoO2F4 + H2O =>
C6H9N3O2 + MoO3 + 4 HF = (C6H11N3O2)MoO2F4 + H2O
CaBr2 + H2O = H2 + Ca(OH)2 + Br2 =>
CaBr2 + 2 H2O = H2 + Ca(OH)2 + Br2
As2O3 + C = CO + As =>
As2O3 + 3 C = 3 CO + 2 As
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