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2 FeSO4 + Ni = 2 Fe + Ni(SO4)2
Na2SO4(aq) + SrCl2(aq) = SrSO4 + NaCl(l) =>
Na2SO4(aq) + SrCl2(aq) = SrSO4 + 2 NaCl(l)
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
I2 + KMnO4 + H2SO4 = HIO3 + MnSO4 + K2SO4 + H2O =>
I2 + 2 KMnO4 + 3 H2SO4 = 2 HIO3 + 2 MnSO4 + K2SO4 + 2 H2O
MgCl2 + AlCl3 = AlCl2 + MgCl3 =>
MgCl2 + AlCl3 = AlCl2 + MgCl3
Cl2 + FeH3 = FeCl3 + H2 =>
3 Cl2 + 2 FeH3 = 2 FeCl3 + 3 H2
NH4S + AlCl = NH4Cl + AlS =>
NH4S + AlCl = NH4Cl + AlS
Cr + Pb(NO3) = CrNO3 + Pb =>
Cr + Pb(NO3) = CrNO3 + Pb
Al3 + HBrO3 = H + Al(BrO3)3 =>
Al3 + 9 HBrO3 = 9 H + 3 Al(BrO3)3
CH3CH2COH + H2 = CH3CH2CH2OH =>
CH3CH2COH + H2 = CH3CH2CH2OH
Fe(OH)2 + SO3{2-} + H2O = FeS + Fe(OH)3 + OH{-} =>
7 Fe(OH)2 + SO3{2-} + 3 H2O = FeS + 6 Fe(OH)3 + 2 OH{-}
Na2SO4(aq) + SrCl2(aq) = SrSO4 + NaCl(l) =>
Na2SO4(aq) + SrCl2(aq) = SrSO4 + 2 NaCl(l)
H2SO4 + HIO3 = I2 + SO4 + H2O =>
5 H2SO4 + 2 HIO3 = I2 + 5 SO4 + 6 H2O
TiO2 + LiOH*H2O = Li2TiO3 + H2O =>
TiO2 + 2 LiOH*H2O = Li2TiO3 + 3 H2O
C6H14(g) + O2(g) = CO2(g) + H2O(g) =>
2 C6H14(g) + 19 O2(g) = 12 CO2(g) + 14 H2O(g)
Cu2O + KMnO4 + H2SO4 = MnSO4 + H2O + CuO + K2SO4 =>
5 Cu2O + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 3 H2O + 10 CuO + K2SO4
HClO3 + P + H2O = H2PO3 + HCl =>
2 HClO3 + 3 P + 3 H2O = 3 H2PO3 + 2 HCl
NaNO2 + H2SO4 + KI = I2 + NO + K2SO4 + Na2SO4 + H2O =>
2 NaNO2 + 2 H2SO4 + 2 KI = I2 + 2 NO + K2SO4 + Na2SO4 + 2 H2O
CaCO3MgCO3 + HCl = H2CO3CaCl2MgCO3 =>
CaCO3MgCO3 + 2 HCl = H2CO3CaCl2MgCO3
K2Cr2O7 + H2C2O4 = CO2 + H2O + K[Cr(C2O4)2(OH2)2] =>
K2Cr2O7 + 7 H2C2O4 = 6 CO2 + 3 H2O + 2 K[Cr(C2O4)2(OH2)2]
Na2SO4(aq) + SrCl2(aq) = SrSO4 + NaCl(l) =>
Na2SO4(aq) + SrCl2(aq) = SrSO4 + 2 NaCl(l)
H{+} + CrO7 + C2H5OH = Cr{+} + CH3COOH + H2O =>
4 H{+} + 4 CrO7 + 13 C2H5OH = 4 Cr{+} + 13 CH3COOH + 15 H2O
Na2SO4(aq) + SrCl2(aq) = SrSO4 + NaCl(l) =>
Na2SO4(aq) + SrCl2(aq) = SrSO4 + 2 NaCl(l)
Na2SO4(aq) + SrCl2(aq) = NaCl(aq) + SrSO4(s) =>
Na2SO4(aq) + SrCl2(aq) = 2 NaCl(aq) + SrSO4(s)
Na2SO4(aq) + SrCl2(aq) = SrSO4 + NaCl(l) =>
Na2SO4(aq) + SrCl2(aq) = SrSO4 + 2 NaCl(l)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Ag + HgCl2 = AgCl + Hg =>
2 Ag + HgCl2 = 2 AgCl + Hg
Mg + PbI{2} = Pb + MgI{2} =>
Mg + PbI{2} = Pb + MgI{2}
Na2SO4(aq) + SrCl2(aq) = SrSO4 + NaCl(l) =>
Na2SO4(aq) + SrCl2(aq) = SrSO4 + 2 NaCl(l)
BeCl2 + H2O = Be(H2O)4 + Cl =>
BeCl2 + 4 H2O = Be(H2O)4 + 2 Cl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na2S(aq) + ZnSO4(aq) = Na2SO4(aq) + ZnS(g) =>
Na2S(aq) + ZnSO4(aq) = Na2SO4(aq) + ZnS(g)
MnO4{-} + HCOOH = Mn{2+} + CO2 + OH{-} + H2O =>
2 MnO4{-} + 5 HCOOH = 2 Mn{2+} + 5 CO2 + 6 OH{-} + 2 H2O
NH4{+} + H{-} = NH3 + H2 =>
NH4{+} + H{-} = NH3 + H2
NaCl + H2SO4 = Na2SO3 + H2O + Cl =>
2 NaCl + H2SO4 = Na2SO3 + H2O + 2 Cl
Na2SO4(aq) + SrCl2(aq) = NaCl + SrSO4 =>
Na2SO4(aq) + SrCl2(aq) = 2 NaCl + SrSO4
NaOH + SnCl2*2H2O = NaCl + SnO + H2O =>
2 NaOH + SnCl2*2H2O = 2 NaCl + SnO + 3 H2O
SO2 = S6 + O2 =>
6 SO2 = S6 + 6 O2
LiCl + O2 = LiClO4 =>
LiCl + 2 O2 = LiClO4
C5H8N2 + KBH4 = H2 + C15H22N6B + KC5H8N2 =>
4 C5H8N2 + KBH4 = 3 H2 + C15H22N6B + KC5H8N2
SiH4 + N = NH3 + Si =>
3 SiH4 + 4 N = 4 NH3 + 3 Si
CuCl + HIO3 + HCl = CuCl2 + HI + H2O =>
6 CuCl + HIO3 + 6 HCl = 6 CuCl2 + HI + 3 H2O
MnCl2 + KMnO4 + H2O = HCl + MnO2 + K2O =>
3 MnCl2 + 2 KMnO4 + 3 H2O = 6 HCl + 5 MnO2 + K2O
K(s) + H2O = KHO(aq) + H2(g) =>
2 K(s) + 2 H2O = 2 KHO(aq) + H2(g)
C6H5OH + (Ag(NH3)2)OH = C6H6O2 + Ag + NH3 + H2O =>
C6H5OH + 2(Ag(NH3)2)OH = C6H6O2 + 2 Ag + 4 NH3 + H2O
NaHSO3 + Ca(OH)2 = Ca(HSO3)2 + NaOH =>
2 NaHSO3 + Ca(OH)2 = Ca(HSO3)2 + 2 NaOH
Fe{3+} + B + H2O = Fe + H3BO3 + H3O{+} =>
Fe{3+} + B + 6 H2O = Fe + H3BO3 + 3 H3O{+}
Mn + H{+} + NO3 = Mn{2+} + H2O + NO2 =>
Mn + 2 H{+} + NO3 = Mn{2+} + H2O + NO2
NH4Cl + CO2 = NH3 + CClO2H =>
NH4Cl + CO2 = NH3 + CClO2H
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