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P4 + 5 O2 = 2 P2O5
Cr(OH)4 + H2O2 + OH{-} = CrO42{-} + H2O =>
2 Cr(OH)4 + 79 H2O2 + 2 OH{-} = 2 CrO42{-} + 84 H2O
Al + NaBrO3 + NaOH = NaAlO2 + NaBr + H2O =>
2 Al + NaBrO3 + 2 NaOH = 2 NaAlO2 + NaBr + H2O
HOOCCH2CH2COOH + H2NCH2CH2NH2 = H2O + C6N2O2H10 =>
HOOCCH2CH2COOH + H2NCH2CH2NH2 = 2 H2O + C6N2O2H10
Cu + I = Cu2I3 =>
2 Cu + 3 I = Cu2I3
Fe + HBr = FeBr3 + H2 =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2
Br + KI + H2O = KIO3 + HBr =>
6 Br + KI + 3 H2O = KIO3 + 6 HBr
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MgCl2 + H2SO4 + MnO2 = Cl2 + H2O + MnSO4 + Mg(HSO4)2 =>
MgCl2 + 3 H2SO4 + MnO2 = Cl2 + 2 H2O + MnSO4 + Mg(HSO4)2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
KOH + H2O4S = H2O + K2O4S =>
2 KOH + H2O4S = 2 H2O + K2O4S
Mg(OH)2(aq) + HF(aq) = H2O(l) + MgF2(aq) =>
Mg(OH)2(aq) + 2 HF(aq) = 2 H2O(l) + MgF2(aq)
La2O3 + SrO + CuO + Re + ReO3 = LaSrCuReO6 =>
3 La2O3 + 6 SrO + 6 CuO + Re + 5 ReO3 = 6 LaSrCuReO6
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2SO3 + HBr = NaBr + H2SO3 =>
Na2SO3 + 2 HBr = 2 NaBr + H2SO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al(s) + KOH(aq) + H2O = K{+} + Al(OH)4{-} + H2 =>
2 Al(s) + 2 KOH(aq) + 6 H2O = 2 K{+} + 2 Al(OH)4{-} + 3 H2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
K3PO4 + HCI = KCI + H3PO4 =>
K3PO4 + 3 HCI = 3 KCI + H3PO4
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu + AgN03 = CuN03 + Ag =>
Cu + AgN03 = CuN03 + Ag
KNCS + NaOCl = NaCl + KOCNS =>
KNCS + NaOCl = NaCl + KOCNS
Li2O + C = CO2 + Li =>
2 Li2O + C = CO2 + 4 Li
NaOH + H2SO4 = Na2SO4(aq) + H2O =>
2 NaOH + H2SO4 = Na2SO4(aq) + 2 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
SO + H2SiO3 = SSiO3 + H2O =>
SO + H2SiO3 = SSiO3 + H2O
HCl + Ca(OH)2 = CaCl2 + HOH =>
2 HCl + Ca(OH)2 = CaCl2 + 2 HOH
Pb + P2O5 = PbO + P =>
5 Pb + P2O5 = 5 PbO + 2 P
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
AlSO4{2-} + SrOH{-} = AlOH{-} + SrSO4{2-} =>
AlSO4{2-} + SrOH{-} = AlOH{-} + SrSO4{2-}
C3H5Cl + KOH = C3H4 + KCl + H2O =>
C3H5Cl + KOH = C3H4 + KCl + H2O
Na2CO3 + H2O + CO + O = NaHCO3 =>
Na2CO3 + H2O + CO + O = 2 NaHCO3
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
N2O5 = NO + O2 =>
2 N2O5 = 4 NO + 3 O2
Fe(OH)3 + (HCl)3 = FeCl3 + H2O =>
Fe(OH)3 + (HCl)3 = FeCl3 + 3 H2O
Zn(SO4)2 + BaCl2 = ZnCl2 + Ba(SO4)2 =>
Zn(SO4)2 + BaCl2 = ZnCl2 + Ba(SO4)2
Al + CuNO3 = Al(NO3)3 + Cu =>
Al + 3 CuNO3 = Al(NO3)3 + 3 Cu
CH3COOH + Cl2 = CH2ClCOOH + HCl =>
CH3COOH + Cl2 = CH2ClCOOH + HCl
NH4 + NO2 = N2 + H2O =>
NH4 + NO2 = N2 + 2 H2O
C6H5NH2 + CH3COOOCCH3 = C6H5NHCOCH3 + CH3CO2H =>
C6H5NH2 + CH3COOOCCH3 = C6H5NHCOCH3 + CH3CO2H
H2S + Na(OH) = H2O + Na2S =>
H2S + 2 Na(OH) = 2 H2O + Na2S
Br + Li2C2 = BrC2 + Li =>
Br + Li2C2 = BrC2 + 2 Li
C(s)(g) + O2(g) = CO2(g) =>
C(s)(g) + O2(g) = CO2(g)
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Zn + Na2S2O3 = ZnSO3 + Na2S =>
Zn + Na2S2O3 = ZnSO3 + Na2S
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
GeO2 + SO2 = GeS2 + O2 =>
GeO2 + 2 SO2 = GeS2 + 3 O2
NH3 + KMnO4 + H2SO4 = N2 + MnSO4 + K + H2O =>
2 NH3 + KMnO4 + H2SO4 = N2 + MnSO4 + K + 4 H2O
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