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H2O + MnO4{-} + 3 NO2 = MnO2 + 3 NO3{-} + 2 H{+}
MgO + Al(OH)3 = MgAl2O4 + H2O =>
MgO + 2 Al(OH)3 = MgAl2O4 + 3 H2O
Li2CO3 + CH3CO2H = Li + CO2 + H2O =>
4 Li2CO3 + CH3CO2H = 8 Li + 6 CO2 + 2 H2O
C3H6O + Cu(OH)2 = Cu2O + H2O + C3H6O2 =>
C3H6O + 2 Cu(OH)2 = Cu2O + 2 H2O + C3H6O2
KNO3 + H2 = KNO2 + H2O =>
KNO3 + H2 = KNO2 + H2O
As2S3 = As + S =>
As2S3 = 2 As + 3 S
Ca + Fe(OH)3 = Ca(OH)2 + Fe =>
3 Ca + 2 Fe(OH)3 = 3 Ca(OH)2 + 2 Fe
NaCl + SO4 = Na2SO4 + Cl2 =>
2 NaCl + SO4 = Na2SO4 + Cl2
N2O + H = NH3 + H2O =>
N2O + 8 H = 2 NH3 + H2O
(NH4)3PO4 + HNO3 = NH4NO3 + H3PO4 =>
(NH4)3PO4 + 3 HNO3 = 3 NH4NO3 + H3PO4
Mn2O7 + H2 = MnO2 + H2O =>
Mn2O7 + 3 H2 = 2 MnO2 + 3 H2O
Rb + C4H8O4 = RbC2H3O2 + H2 =>
2 Rb + C4H8O4 = 2 RbC2H3O2 + H2
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
Ca(HCO3)2 + NaCl = CaCl2 + NaHCO3 =>
Ca(HCO3)2 + 2 NaCl = CaCl2 + 2 NaHCO3
AlS + H2O = AlHO + HS =>
AlS + H2O = AlHO + HS
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Mn + HClO = MnO + Cl + H =>
Mn + HClO = MnO + Cl + H
HCl + NH4I = HI + NH4Cl =>
HCl + NH4I = HI + NH4Cl
Pb(NO3)2(s) + KI(s) = PbI2(s) + KNO3(aq) =>
Pb(NO3)2(s) + 2 KI(s) = PbI2(s) + 2 KNO3(aq)
C2H2 + O2(g) = CO2(g) + H2O =>
2 C2H2 + 5 O2(g) = 4 CO2(g) + 2 H2O
HS2 = H + S2 =>
HS2 = H + S2
Se + H2O = H2SeO3 + H =>
Se + 3 H2O = H2SeO3 + 4 H
MnSO4 + HNO3 + Pb3O4 = HMnO4 + H2SO4 + Pb(NO3)2 + H2O =>
2 MnSO4 + 30 HNO3 + 5 Pb3O4 = 2 HMnO4 + 2 H2SO4 + 15 Pb(NO3)2 + 12 H2O
Mn(NO3)2 + KOH = Mn(OH)2 + K(NO3) =>
Mn(NO3)2 + 2 KOH = Mn(OH)2 + 2 K(NO3)
Li + Sn(SO3) = Li(SO3) + Sn =>
Li + Sn(SO3) = Li(SO3) + Sn
C3H5(OH)3 + Na = C3H5(ONa)3 + H2 =>
2 C3H5(OH)3 + 6 Na = 2 C3H5(ONa)3 + 3 H2
I2O = I2 + O2 =>
2 I2O = 2 I2 + O2
CH3COOH + NH3 = CH3COON + NH4 =>
CH3COOH + 5 NH3 = CH3COON + 4 NH4
C21H23NO5 + O2 = CO2 + H2O + NH3 =>
2 C21H23NO5 + 47 O2 = 42 CO2 + 20 H2O + 2 NH3
CrO3 + H2S = Cr + S + H2O =>
CrO3 + 3 H2S = Cr + 3 S + 3 H2O
Li = Li2 =>
2 Li = Li2
HOBr = H{+} + OBr{-} =>
HOBr = H{+} + OBr{-}
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HClO3 + H2C2O4 = HCl + CO2 + H2O =>
HClO3 + 3 H2C2O4 = HCl + 6 CO2 + 3 H2O
CO + Ag(NH3)2OH = (NH4)2CO3 + Ag + NH3 =>
CO + 2 Ag(NH3)2OH = (NH4)2CO3 + 2 Ag + 2 NH3
Cu(NO3)2 + Na2O = CuO + NaNO3 =>
Cu(NO3)2 + Na2O = CuO + 2 NaNO3
Sn3(BO3)4 = B + O2 + Sn =>
Sn3(BO3)4 = 4 B + 6 O2 + 3 Sn
FeCl3 + H2SO4 + NaBr = FeSO4 + Br2 + HCl + NaSO4 =>
4 FeCl3 + 6 H2SO4 + 2 NaBr = 4 FeSO4 + Br2 + 12 HCl + 2 NaSO4
Fe + F2 = FeF3 =>
2 Fe + 3 F2 = 2 FeF3
K(OH) + HIO3 = K(IO3) + H2O =>
K(OH) + HIO3 = K(IO3) + H2O
C2H6 + O2 = (C)O2 + H2O =>
2 C2H6 + 7 O2 = 4(C)O2 + 6 H2O
Ca3(BO3)2 + H2O = Ca(OH)2 + H3BO3 =>
Ca3(BO3)2 + 6 H2O = 3 Ca(OH)2 + 2 H3BO3
NO + Cu = N2 + Cu2O =>
2 NO + 4 Cu = N2 + 2 Cu2O
Pb(NO3)2 + H3PO4 = Pb3(PO4)2 + HNO3 =>
3 Pb(NO3)2 + 2 H3PO4 = Pb3(PO4)2 + 6 HNO3
LiOH + Be(OH)2 = Li2[Be(OH)4] =>
2 LiOH + Be(OH)2 = Li2[Be(OH)4]
Fe(BrO3)3 = FeBr3 + O2 =>
2 Fe(BrO3)3 = 2 FeBr3 + 9 O2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Fe(OH)2 + H3(PO4) = Fe3(PO4)2 + H(OH) =>
3 Fe(OH)2 + 2 H3(PO4) = Fe3(PO4)2 + 6 H(OH)
H2S(g) + O2 = SO2 + H2O =>
2 H2S(g) + 3 O2 = 2 SO2 + 2 H2O
PBr3(s) = P(s) + Br2(l) =>
2 PBr3(s) = 2 P(s) + 3 Br2(l)
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