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2 SeO2 + 2 NaOH = 2 NaSeO3 + H2
Mg + H2S = MgS + H =>
Mg + H2S = MgS + 2 H
Br3 + O2 = BrO3 =>
2 Br3 + 9 O2 = 6 BrO3
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
C6H142C6H14 + O2 = CO2 + H2O =>
C6H142C6H14 + 51 O2 = 12 CO2 + 78 H2O
Ni + C2H3O2 = Ni(C2H3O2)2 =>
Ni + 2 C2H3O2 = Ni(C2H3O2)2
NaOH + C20H14O4 = H2O + CO2 + Na =>
86 NaOH + C20H14O4 = 50 H2O + 20 CO2 + 86 Na
Sb2 + O3 + NaOH = NaSbO2 + H2O =>
Sb2 + O3 + 2 NaOH = 2 NaSbO2 + H2O
Fe(OH)2NO3 + H3PO4 = H2O + Fe(NO3)3 + Fe(PO4) =>
3 Fe(OH)2NO3 + 2 H3PO4 = 6 H2O + Fe(NO3)3 + 2 Fe(PO4)
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cl2O + H = HCl2O =>
Cl2O + H = HCl2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HNO2 + HOCl = HNO3 + HCl =>
HNO2 + HOCl = HNO3 + HCl
S + CaO = Ca + SO2 =>
S + 2 CaO = 2 Ca + SO2
Ce + Ni = Ce7Ni3 =>
7 Ce + 3 Ni = Ce7Ni3
NiCl2 + Na3PO4 = Ni3(PO4)2 + NaCl =>
3 NiCl2 + 2 Na3PO4 = Ni3(PO4)2 + 6 NaCl
Sn + HNO3 = NO + SnO + H2O =>
3 Sn + 2 HNO3 = 2 NO + 3 SnO + H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
NiO + H2SO3 = Ni(HSO3)2 + H2O =>
NiO + 2 H2SO3 = Ni(HSO3)2 + H2O
C6H8 + NaHCO3 = H2O + CO2 + Na3C6H5O7 =>
9 C6H8 + 48 NaHCO3 = 20 H2O + 6 CO2 + 16 Na3C6H5O7
((H2)(SO4)) + (NaOH) = ((Na2)(SO4)) + (H2O) =>
((H2)(SO4)) + 2(NaOH) = ((Na2)(SO4)) + 2(H2O)
CoO + Fe{2} = Co{2+} + FeO =>
CoO + Fe{2} = Co{2+} + FeO
FeCl2(aq) + K3[Fe(CN)6](aq) = Fe(CN)6(s) + FeKCl2(aq) =>
3 FeCl2(aq) + K3[Fe(CN)6](aq) = Fe(CN)6(s) + 3 FeKCl2(aq)
Zn(CH3COO)2 + C2H5OH = Zn(OH)2 + C2H5 + COO =>
9 Zn(CH3COO)2 + 14 C2H5OH = 9 Zn(OH)2 + 24 C2H5 + 16 COO
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
Se + NO3 = SeO2 + NO =>
Se + NO3 = SeO2 + NO
Al2O3 + NaOH + HF = Na3AlF6 + H2O =>
Al2O3 + 6 NaOH + 12 HF = 2 Na3AlF6 + 9 H2O
Fe(SO4) + KClO3 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cl2 + H2O =>
10 Fe(SO4) + 2 KClO3 + 6 H2SO4 = 5 Fe2(SO4)3 + K2SO4 + Cl2 + 6 H2O
MnO2 + H2SO4 + KI = MnSO4 + K2SO4 + I2 + H2O =>
MnO2 + 2 H2SO4 + 2 KI = MnSO4 + K2SO4 + I2 + 2 H2O
ClO{-} + H{+} + {-} = Cl{-} + H2O =>
ClO{-} + 2 H{+} + 2e = Cl{-} + H2O
Sb(OH)3 + HNO3 = H2O + Sb(NO3)3 =>
Sb(OH)3 + 3 HNO3 = 3 H2O + Sb(NO3)3
NaF + LiOH = NaOH + LiF =>
NaF + LiOH = NaOH + LiF
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C4H7BrO2 + NaOH = C4H6O2 + NaBr + H2O =>
C4H7BrO2 + NaOH = C4H6O2 + NaBr + H2O
Mg66Fe134SiO400 + S200 + Si100O200 = Mg100Si100O300 + Fe100S100 + O200 =>
100 Mg66Fe134SiO400 + 67 S200 + 65 Si100O200 = 66 Mg100Si100O300 + 134 Fe100S100 + 166 O200
C6H4ClC2H5 + KMnO4 + H2SO4 = C6H4ClCOOH + MnSO4 + K2SO4 + H2O + CO2 =>
5 C6H4ClC2H5 + 12 KMnO4 + 18 H2SO4 = 5 C6H4ClCOOH + 12 MnSO4 + 6 K2SO4 + 28 H2O + 5 CO2
SO3 + NaOH = SO4Na2 + H2O =>
SO3 + 2 NaOH = SO4Na2 + H2O
Ca(NO3)2 + (NH4)2O = NH4NO3 + CaO =>
Ca(NO3)2 + (NH4)2O = 2 NH4NO3 + CaO
NaH + FeCl = NaCl + FeH =>
NaH + FeCl = NaCl + FeH
MoO2 + (NH4)2HPO4 + BaCO3 = BaMo(PO4)2 + CO2 + NH3 + H2O =>
MoO2 + 2(NH4)2HPO4 + BaCO3 = BaMo(PO4)2 + CO2 + 4 NH3 + 3 H2O
CH3OH + C6H5COOH = CH3COOH + C6H5OH =>
CH3OH + C6H5COOH = CH3COOH + C6H5OH
S + CsOH = Cs2S + H2O + O2 =>
2 S + 4 CsOH = 2 Cs2S + 2 H2O + O2
Cu + AgNO2 = CuN2O4 + Ag =>
Cu + 2 AgNO2 = CuN2O4 + 2 Ag
Fe + HNO3 + HCl = FeCl3 + H2O + NO =>
Fe + HNO3 + 3 HCl = FeCl3 + 2 H2O + NO
C4H10N + O2 = NO2 + H2O + CO2 =>
2 C4H10N + 15 O2 = 2 NO2 + 10 H2O + 8 CO2
C2H2O4 + CaCl2 = HCl + CaC2O4 =>
C2H2O4 + CaCl2 = 2 HCl + CaC2O4
(CH3OH) + O2 = CO2 + H2O =>
2(CH3OH) + 3 O2 = 2 CO2 + 4 H2O
HNO3 + Cr(OH)5 = Cr(NO3)5 + H2O =>
5 HNO3 + Cr(OH)5 = Cr(NO3)5 + 5 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
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