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2 H2 + O2 = 2 H2O
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
Na10H2W12O42 + HCl + H = NaW2O6 + NaCl + H2O =>
Na10H2W12O42 + 4 HCl + 6 H = 6 NaW2O6 + 4 NaCl + 6 H2O
FeCl3 + LiOH = Fe(OH)3 + LiCl =>
FeCl3 + 3 LiOH = Fe(OH)3 + 3 LiCl
Ba + H2O = BaO + H2 =>
Ba + H2O = BaO + H2
H3BO3 + KHF2 = KBF4 + KOH + H2O =>
H3BO3 + 2 KHF2 = KBF4 + KOH + 2 H2O
Cu{2+} + Zn(NO3)2 = Cu(NO3)2 + Zn{2+} =>
Cu{2+} + Zn(NO3)2 = Cu(NO3)2 + Zn{2+}
Na2SO4 + SrS = Na2S + SrSO4 =>
Na2SO4 + SrS = Na2S + SrSO4
IO3{-2} + I{-} + H{+} = H2O + I2 =>
2 IO3{-2} + 8 I{-} + 12 H{+} = 6 H2O + 5 I2
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Fe + Fe2(SO4)3 = Fe2O3 + SO2 =>
2 Fe + Fe2(SO4)3 = 2 Fe2O3 + 3 SO2
H2O + NO3 = NH3 + OH =>
6 H2O + NO3 = NH3 + 9 OH
K + ZnCl = Zn + KCl =>
K + ZnCl = Zn + KCl
Ni(ClO2)2 = NiCl2 + O2 =>
Ni(ClO2)2 = NiCl2 + 2 O2
Na2O2 + HO2 = O2 + NaOH =>
Na2O2 + 2 HO2 = 2 O2 + 2 NaOH
K4(Fe(CN)6) + FeSO4 = Fe4[Fe(CN)6]3 + K2SO4 + Fe2 =>
3 K4(Fe(CN)6) + 6 FeSO4 = Fe4[Fe(CN)6]3 + 6 K2SO4 + Fe2
C + S8 = CS2 =>
4 C + S8 = 4 CS2
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
Cu(s) + H2SO4 = CuSO4 + H2O(l) + SO2 =>
Cu(s) + 2 H2SO4 = CuSO4 + 2 H2O(l) + SO2
C2H5OCl + O2 = CO2 + H2O + Cl =>
4 C2H5OCl + 11 O2 = 8 CO2 + 10 H2O + 4 Cl
BrH + NaOH = BrOH + NaH =>
BrH + NaOH = BrOH + NaH
H5CH3 + O2 = CO2 + H2O =>
H5CH3 + 3 O2 = CO2 + 4 H2O
Au4C3 + Li = Li4C + Au =>
Au4C3 + 12 Li = 3 Li4C + 4 Au
SO3 + OH = SO4 + H2 =>
2 SO3 + 2 OH = 2 SO4 + H2
C7H11NO6 + Mg(OH)2 + NaOH = C7H7NO6MgNa2 + H2O =>
C7H11NO6 + Mg(OH)2 + 2 NaOH = C7H7NO6MgNa2 + 4 H2O
PbSO4 = SO3 + PbO =>
PbSO4 = SO3 + PbO
GeO2 + P2O5 = Ge3(PO4)4 =>
3 GeO2 + 2 P2O5 = Ge3(PO4)4
Ca(OH)2(aq) + Na3PO4(aq) = Ca3(PO4)2(s) + NaOH(aq) =>
3 Ca(OH)2(aq) + 2 Na3PO4(aq) = Ca3(PO4)2(s) + 6 NaOH(aq)
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
CH3CCH + O3 = CH3COOCOH =>
CH3CCH + O3 = CH3COOCOH
Fe(SO4)2 + Ca(OH)2 = Fe(OH)2 + Ca(SO4) + O2 + H2O = Fe(OH)3 + Ca(SO4) =>
2 Fe(SO4)2 + 4 Ca(OH)2 = 2 Fe(OH)2 + 4 Ca(SO4) + O2 + 2 H2O
AgNO3 + KCI = AgCI + KNO3 =>
AgNO3 + KCI = AgCI + KNO3
HCl(aq) + H2O(l) = H3ClO =>
HCl(aq) + H2O(l) = H3ClO
AICl3 = AI + Cl2 =>
2 AICl3 = 2 AI + 3 Cl2
NH3 + Cu(SO4) = CuH3 + N(SO4) =>
NH3 + Cu(SO4) = CuH3 + N(SO4)
CaSO4 = CaO + S(O)3 =>
CaSO4 = CaO + S(O)3
KCl(aq) + Na2SO4(aq) = KSO4(aq) + Na2Cl(s) =>
KCl(aq) + Na2SO4(aq) = KSO4(aq) + Na2Cl(s)
As2S3 + H2O2 + (NH4)2CO3 = (NH4)3AsO3 + (NH4)2SO4 + H2O + CO2 =>
As2S3 + 12 H2O2 + 6(NH4)2CO3 = 2(NH4)3AsO3 + 3(NH4)2SO4 + 12 H2O + 6 CO2
C5H10N2O3 + O2 = CO2 + H2O + NO2 =>
C5H10N2O3 + 8 O2 = 5 CO2 + 5 H2O + 2 NO2
C17H19O3N + C2H4O2 = C21H23O5N + H2O =>
C17H19O3N + 2 C2H4O2 = C21H23O5N + 2 H2O
K + Br2 = K4Br2 =>
4 K + Br2 = K4Br2
Fe + H2SO4 = Fe(OH)3 + SO2 =>
2 Fe + 3 H2SO4 = 2 Fe(OH)3 + 3 SO2
C6H13Cl + O2 = CO2H2O + HCl =>
C6H13Cl + 9 O2 = 6 CO2H2O + HCl
Decane + oxygen = carbon + water =>
2 C10H22 + 11 O2 = 20 C + 22 H2O
TiO2(H2O)2 + NaOH = Na2TiO3 + H2O =>
TiO2(H2O)2 + 2 NaOH = Na2TiO3 + 3 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
H2 + H3BO3 + MgN2O6H12O6 = MgB4O7 + N2 + H2O =>
5 H2 + 4 H3BO3 + MgN2O6H12O6 = MgB4O7 + N2 + 17 H2O
H2O + BF = HBF + OH =>
H2O + BF = HBF + OH
CH2O + K2Cr2O7 + H2SO4 = HCOOH + Cr2SO4 + K2SO4 + H2O =>
5 CH2O + K2Cr2O7 + 2 H2SO4 = 5 HCOOH + Cr2SO4 + K2SO4 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
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