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3 H3AsO4 + 8 Al + 24 H{+} = 3 AsH3 + 8 Al{3+} + 12 H2O
Fe{2+} + H2O = Fe(OH)3 + H{+} + e =>
Fe{2+} + 3 H2O = Fe(OH)3 + 3 H{+} + e
[Fe(H2O)6]3{+} + NH3 = [Fe(NH3)6]3{+} + H2O =>
[Fe(H2O)6]3{+} + 18 NH3 = [Fe(NH3)6]3{+} + 18 H2O
HCl + H2O = H2Cl + OH =>
HCl + H2O = H2Cl + OH
NaNO3 + AgNO3 = AgNa + NO3 =>
NaNO3 + AgNO3 = AgNa + 2 NO3
C11H15O3N + O2 = CO2 + H2O + NO =>
4 C11H15O3N + 55 O2 = 44 CO2 + 30 H2O + 4 NO
Co + Cl = Co2Cl =>
2 Co + Cl = Co2Cl
Al + KMnO4 + KOH = KAlO2 + K2MnO4 + H2O =>
Al + 3 KMnO4 + 4 KOH = KAlO2 + 3 K2MnO4 + 2 H2O
MgBr{2} + CaCl{2} = MgCl{2} + CaBr{2} =>
MgBr{2} + CaCl{2} = MgCl{2} + CaBr{2}
Na3N = Na + N2 =>
2 Na3N = 6 Na + N2
CH3COOH + K2Cr2O7 = Cr + CO2 + H2O + K =>
7 CH3COOH + 4 K2Cr2O7 = 8 Cr + 14 CO2 + 14 H2O + 8 K
Rb2O = Rb + O2 =>
2 Rb2O = 4 Rb + O2
HgCl2 + NH3 = Hg(NH2)Cl + NH4Cl =>
HgCl2 + 2 NH3 = Hg(NH2)Cl + NH4Cl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
I2 + H2O = IO3 + H =>
I2 + 6 H2O = 2 IO3 + 12 H
CuSO4 = CuO + SO2 + O2 =>
2 CuSO4 = 2 CuO + 2 SO2 + O2
C3H8O + KMnO4 + H2SO4 = C3H6O2 + K2SO4 + MnSO4 + H2O =>
5 C3H8O + 4 KMnO4 + 6 H2SO4 = 5 C3H6O2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
Se2Cl2 + H2O = H3SeO3 + Se + HCl =>
3 Se2Cl2 + 6 H2O = 2 H3SeO3 + 4 Se + 6 HCl
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
C66H12O2 + O2 = CO2 + H2O =>
C66H12O2 + 68 O2 = 66 CO2 + 6 H2O
C6H5CH3 + Br2 = C6H2Br3 + HBr =>
12 C6H5CH3 + 55 Br2 = 14 C6H2Br3 + 68 HBr
NaHCO3(s) + CH3CO2H(aq) = CH3CO2Na(aq) + H2O(l) + CO2(g) =>
NaHCO3(s) + CH3CO2H(aq) = CH3CO2Na(aq) + H2O(l) + CO2(g)
HNO3 + Ag = NO + H2O + AgNO3 =>
4 HNO3 + 3 Ag = NO + 2 H2O + 3 AgNO3
Cr(OH)3 + IO3 + OH{-} = I{-} + CrO4{-}2 + H2O =>
7 Cr(OH)3 + 4 IO3 + 11 OH{-} = 4 I{-} + 7 CrO4{-}2 + 16 H2O
NaCHO3 + CH3COOH = CH3COONa + CO2 + H2O =>
NaCHO3 + CH3COOH = CH3COONa + CO2 + H2O
Bi(NO3)3 = Bi2O3 + N2O5 =>
2 Bi(NO3)3 = Bi2O3 + 3 N2O5
MgO2H2 + HCl = MgCl2 + H2O =>
MgO2H2 + 2 HCl = MgCl2 + 2 H2O
Li2CO3 + H2S = Li2S + H2CO3 =>
Li2CO3 + H2S = Li2S + H2CO3
FeSiO3 + H2O = Fe3Si2O5(OH)4 + H4SiO4 =>
3 FeSiO3 + 4 H2O = Fe3Si2O5(OH)4 + H4SiO4
C2H4 + S2Cl2 = SC4H8Cl2 + S =>
2 C2H4 + S2Cl2 = SC4H8Cl2 + S
FeCl3 + HNo3 = Fe(No3)3 + HCl =>
FeCl3 + 3 HNo3 = Fe(No3)3 + 3 HCl
C3H6O3 + H2O = CH3OH + CO2 =>
C3H6O3 + H2O = 2 CH3OH + CO2
KClO3 + HCl + I2 = ICl3 + KI + H2O =>
3 KClO3 + 18 HCl + 5 I2 = 7 ICl3 + 3 KI + 9 H2O
HNO3(aq) + Ni(s) = Ni(NO3)2(aq) + H2(g) =>
2 HNO3(aq) + Ni(s) = Ni(NO3)2(aq) + H2(g)
Fe(NO3)2 + K3PO4 = Fe3(PO4)2 + KNO3 =>
3 Fe(NO3)2 + 2 K3PO4 = Fe3(PO4)2 + 6 KNO3
KOH + Pb(C2H3O2)2 = KC2H3O2 + Pb(OH)2 =>
2 KOH + Pb(C2H3O2)2 = 2 KC2H3O2 + Pb(OH)2
Al + NaNO3 + NaOH + H2O = NH3 + NaAl(OH)4 =>
8 Al + 3 NaNO3 + 5 NaOH + 18 H2O = 3 NH3 + 8 NaAl(OH)4
Fe + HCl = FeCl2 + H2 = =>
Fe + 2 HCl = FeCl2 + H2
HC2H3O2(aq) + NaHCO3(aq) = NaC2H3O2(aq) + H2O(l) + CO2(g) =>
HC2H3O2(aq) + NaHCO3(aq) = NaC2H3O2(aq) + H2O(l) + CO2(g)
ClO2 + H2O = HClO3 + HCl =>
6 ClO2 + 3 H2O = 5 HClO3 + HCl
Na[Sn(OH)3] + H2O2 + NaOH = Na2[Sn(OH)6] =>
Na[Sn(OH)3] + H2O2 + NaOH = Na2[Sn(OH)6]
Ca(NO3)2 + NaH2PO4 = Ca(H2PO4)2 + NaNO3 =>
Ca(NO3)2 + 2 NaH2PO4 = Ca(H2PO4)2 + 2 NaNO3
CH4 + O2 = H2O + CO3 =>
2 CH4 + 5 O2 = 4 H2O + 2 CO3
KMnO4 + FeI2 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + I2 + H2O =>
6 KMnO4 + 10 FeI2 + 24 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 10 I2 + 24 H2O
Fe(s) + HI(aq) = FeI2(aq) + H2(g) =>
Fe(s) + 2 HI(aq) = FeI2(aq) + H2(g)
SrO2 + H2O = Sr(OH)4 =>
SrO2 + 2 H2O = Sr(OH)4
Cu3(OH)2(CO3)2 + H{+} = Cu{2+} + CO2 + H2O =>
Cu3(OH)2(CO3)2 + 6 H{+} = 3 Cu{2+} + 2 CO2 + 4 H2O
Cu(s) + HNO3(l) = Cu(NO3)2(l) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(l) = Cu(NO3)2(l) + 2 NO2(g) + 2 H2O(l)
C12H22O11 + C2H5OH + CH4N2O + HCl = C12H14Cl2N2 + H2O =>
C12H22O11 + 5 C2H5OH + 2 CH4N2O + 4 HCl = 2 C12H14Cl2N2 + 18 H2O
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