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Cr2O3*H2O = Cr2O4H2
SO3 + H2SO4 = H2S2O7 =>
SO3 + H2SO4 = H2S2O7
NaNO2 + KIO3 + H2SO4 = I2 + K2SO4 + NaNO3 + H2O =>
5 NaNO2 + 2 KIO3 + H2SO4 = I2 + K2SO4 + 5 NaNO3 + H2O
HNO3 + Be(HCO3)2 = Be(NO3)2 + H2O + CO2 =>
2 HNO3 + Be(HCO3)2 = Be(NO3)2 + 2 H2O + 2 CO2
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Ba(OH)2 + CaSO4 = BaSO4 + Ca(OH)2 =>
Ba(OH)2 + CaSO4 = BaSO4 + Ca(OH)2
C7H8 + Br2 = C7H5Br3 + HBr =>
C7H8 + 3 Br2 = C7H5Br3 + 3 HBr
AgNO3 + AlI3 = AgI + Al(NO3)3 = AgI + Al(NO3)3 =>
3 AgNO3 + AlI3 = 3 AgI + Al(NO3)3
Li(s) + MgCl2(aq) = Mg(s) + LiCl(aq) =>
2 Li(s) + MgCl2(aq) = Mg(s) + 2 LiCl(aq)
FeS + HClO4 = FeClO4 + HS =>
FeS + HClO4 = FeClO4 + HS
Ba(NO3)2 + CaI2 = BaI2 + Ca(NO3)2 =>
Ba(NO3)2 + CaI2 = BaI2 + Ca(NO3)2
C2H3OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C2H3OH + 2 KMnO4 + 3 H2SO4 = 5 CH3COOH + 2 MnSO4 + K2SO4 + 3 H2O
MnCl2 = Mn{2+} + Cl{-} =>
MnCl2 = Mn{2+} + 2 Cl{-}
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaO2Cl + Na2S2O3 + H2O = NaHSO4 + NaCl =>
2 NaO2Cl + Na2S2O3 + H2O = 2 NaHSO4 + 2 NaCl
Fe{+} + Ag{+} = Fe{2+} + Ag =>
Fe{+} + Ag{+} = Fe{2+} + Ag
NaSO + HCl = NaSOHCl =>
NaSO + HCl = NaSOHCl
R(ZB2)2 + M = R + M(ZB2)2 =>
R(ZB2)2 + M = R + M(ZB2)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ni + AgC2H3O2 = NiC2H3O2 + Ag =>
Ni + AgC2H3O2 = NiC2H3O2 + Ag
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe(OH)2 + AgNO3 = Fe(NO3)2 + AgOH =>
Fe(OH)2 + 2 AgNO3 = Fe(NO3)2 + 2 AgOH
HNO3 + KC2H3O2 = KNO3 + CH3COOH =>
HNO3 + KC2H3O2 = KNO3 + CH3COOH
NHO2 + HI = NO + I2 + H2O =>
2 NHO2 + 2 HI = 2 NO + I2 + 2 H2O
PKCl = PClK =>
PKCl = PClK
C7H14 + O2 = C7H14O =>
2 C7H14 + O2 = 2 C7H14O
NaMnO4 + NaI + NaOH = NaIO3 + Na2MnO4 + H2O =>
6 NaMnO4 + NaI + 6 NaOH = NaIO3 + 6 Na2MnO4 + 3 H2O
Na2SO4 + HNO3 = NaNO3 + H2SO4 =>
Na2SO4 + 2 HNO3 = 2 NaNO3 + H2SO4
Na2S() + CaCl2() = NaCl() + CaS() =>
Na2S() + CaCl2() = 2 NaCl() + CaS()
K3[Fe(CN)6] + NaOH = Fe(OH)3 + NaCN + KCN =>
K3[Fe(CN)6] + 3 NaOH = Fe(OH)3 + 3 NaCN + 3 KCN
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
Ca(ClO3)2 + KI + H2SO4 = CaCl2 + K2SO4 + I2 + H2O =>
Ca(ClO3)2 + 12 KI + 6 H2SO4 = CaCl2 + 6 K2SO4 + 6 I2 + 6 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Na2S + HCl = NaHCl + S2 =>
2 Na2S + 4 HCl = 4 NaHCl + S2
[Ag(NH3)2]Cl + Zn = [Zn(NH3)2]Cl2 + Ag + NH3 =>
2[Ag(NH3)2]Cl + Zn = [Zn(NH3)2]Cl2 + 2 Ag + 2 NH3
C6HCH3OH + O2 = CO2 + H2O =>
4 C6HCH3OH + 31 O2 = 28 CO2 + 10 H2O
ZnBr2 + Cu(CH3COO)2 = Br2Cu + Zn(CH3COO)2 =>
ZnBr2 + Cu(CH3COO)2 = Br2Cu + Zn(CH3COO)2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
N6 + O = N3O =>
N6 + 2 O = 2 N3O
KBr + Cl{2} = KCl + Br{2} =>
KBr + Cl{2} = KCl + Br{2}
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
Ni + Mn(OH)2 = Ni(OH)2 + Mn =>
Ni + Mn(OH)2 = Ni(OH)2 + Mn
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
CuCO3 + HNO3 = Cu(NO3)2 + H2CO3 =>
CuCO3 + 2 HNO3 = Cu(NO3)2 + H2CO3
Ca2SO4 + Na2CO3 = Ca2CO3 + Na2SO4 =>
Ca2SO4 + Na2CO3 = Ca2CO3 + Na2SO4
ZnSO4 + NH3 + H2O = [Zn(NH3)4](OH)2 + (NH4)2SO4 =>
ZnSO4 + 6 NH3 + 2 H2O = [Zn(NH3)4](OH)2 + (NH4)2SO4
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