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2 C5H5 + Fe = Fe(C5H5)2
RbI + F2 = RbF + I2 =>
2 RbI + F2 = 2 RbF + I2
K2Cr2O7 + HBr = KBr2 + CrBr3 + Br2 + H2O =>
K2Cr2O7 + 14 HBr = 2 KBr2 + 2 CrBr3 + 2 Br2 + 7 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Ni + KBr = NiBr + K =>
Ni + KBr = NiBr + K
CH3CH(CH3)COOH + Zn(OH)2 = (CH3CH(CH3)COO)2Zn + H2O =>
2 CH3CH(CH3)COOH + Zn(OH)2 = (CH3CH(CH3)COO)2Zn + 2 H2O
Fe2O3 + Zn = ZnO + Fe =>
Fe2O3 + 3 Zn = 3 ZnO + 2 Fe
[Cu(NH3)4]SO4 + NH4OH = Cu(NH3)4*(OH)2 + (NH4)2SO4 =>
[Cu(NH3)4]SO4 + 2 NH4OH = Cu(NH3)4*(OH)2 + (NH4)2SO4
CH4 + KMnO4 + H2O = MnO2 + KOH + CH3OH =>
3 CH4 + 2 KMnO4 + H2O = 2 MnO2 + 2 KOH + 3 CH3OH
OH{-} + I3{-} = I{-} + IO3{-} + H2O =>
6 OH{-} + 3 I3{-} = 8 I{-} + IO3{-} + 3 H2O
CrK(SO4)2*12H2O + Ba(NO3)2 = CrK(NO3)4 + BaSO4 + H2O =>
CrK(SO4)2*12H2O + 2 Ba(NO3)2 = CrK(NO3)4 + 2 BaSO4 + 12 H2O
FeCl3 + FeSO4 = Fe2(SO4)3 + FeCl2 =>
2 FeCl3 + 3 FeSO4 = Fe2(SO4)3 + 3 FeCl2
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
NaNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + NO + Na2SO4 + H2O =>
2 NaNO3 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + 2 NO + Na2SO4 + 4 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
NH4Cl + Pb(NO3)2 = PbCl2(s) + NH4NO3 =>
2 NH4Cl + Pb(NO3)2 = PbCl2(s) + 2 NH4NO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CuSO4 + HCl = CuCl + H2 + SO4 =>
2 CuSO4 + 2 HCl = 2 CuCl + H2 + 2 SO4
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
H2SO4 + KMnO4 = H2O2 + KHSO4 + MnSO4H2O + O2 =>
4 H2SO4 + 2 KMnO4 = H2O2 + 2 KHSO4 + 2 MnSO4H2O + 2 O2
Na2SO3 + Br2 + H2O = Na2SO4 + HBr =>
Na2SO3 + Br2 + H2O = Na2SO4 + 2 HBr
SrO + NaCl = SrCl2 + Na2O =>
SrO + 2 NaCl = SrCl2 + Na2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
PH3 = P4 + H2 =>
4 PH3 = P4 + 6 H2
Na2SO3 + Br2 + H2O = Na2SO4 + HBr =>
Na2SO3 + Br2 + H2O = Na2SO4 + 2 HBr
Na3[Cr(OH)6] + NaOH + PbO2 = Na2CrO4 + H2O + Na2[Pb(OH)4] =>
2 Na3[Cr(OH)6] + 4 NaOH + 3 PbO2 = 2 Na2CrO4 + 2 H2O + 3 Na2[Pb(OH)4]
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
MgSO4(aq) + (NH4)2CO3 = MgCO3 + (NH4)2SO4 =>
MgSO4(aq) + (NH4)2CO3 = MgCO3 + (NH4)2SO4
AgO + HCl = AgCl + Cl2 + H2O =>
2 AgO + 4 HCl = 2 AgCl + Cl2 + 2 H2O
Ca + Fe{2+} = Ca{2+} + Fe =>
Ca + Fe{2+} = Ca{2+} + Fe
Ni(NO3)3*6H2O + Gd(NO3)3*6H2O + C4H6O6 = NiGdO + HNO3 + H2O + CO2 =>
5 Ni(NO3)3*6H2O + 5 Gd(NO3)3*6H2O + 2 C4H6O6 = 5 NiGdO + 30 HNO3 + 51 H2O + 8 CO2
CoSO4 + (NH4)2[Hg(SCN)4] + ZnSO4 = Co[Hg(SCN)4]*Zn[Hg(SCN)4] + (NH4)2SO4 =>
CoSO4 + 2(NH4)2[Hg(SCN)4] + ZnSO4 = Co[Hg(SCN)4]*Zn[Hg(SCN)4] + 2(NH4)2SO4
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
Pb(NO3)2 + NaOH + K2CrO4 = PbCrO4PbO + KNO3 + H2O + NaNO3 =>
2 Pb(NO3)2 + 2 NaOH + K2CrO4 = PbCrO4PbO + 2 KNO3 + H2O + 2 NaNO3
CaCO3(s) = CaO(s) + CO2(g) =>
CaCO3(s) = CaO(s) + CO2(g)
Zn3As2 + Al2(CO3)3 = ZnCO3 + AlAs =>
Zn3As2 + Al2(CO3)3 = 3 ZnCO3 + 2 AlAs
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
(NH4)2SO3 + CaCl2 + H2O = NH4Cl + CaSO3*2H2O =>
(NH4)2SO3 + CaCl2 + 2 H2O = 2 NH4Cl + CaSO3*2H2O
CS2(s) + O2(g) = CO2(g) + S2O2(g) =>
CS2(s) + 2 O2(g) = CO2(g) + S2O2(g)
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
V + O2 = V2O3 =>
4 V + 3 O2 = 2 V2O3
NH4Br + K2SO4 = K2Br + NH4SO4 =>
NH4Br + K2SO4 = K2Br + NH4SO4
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
Bi + H2O = Bi2O3 + H2 =>
2 Bi + 3 H2O = Bi2O3 + 3 H2
KCsO3 = KCs + O2 =>
2 KCsO3 = 2 KCs + 3 O2
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