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4 C6H14 + 10 H2O = 19 CH4 + 5 CO2
NaCl + Na2SO4 = Na2SO3 + NaClO =>
NaCl + Na2SO4 = Na2SO3 + NaClO
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
H3PO4 + NaHO = Na3PO4 + H2O =>
H3PO4 + 3 NaHO = Na3PO4 + 3 H2O
BaO + Cl2 = BaCl2 + O2 =>
2 BaO + 2 Cl2 = 2 BaCl2 + O2
BaBr2 + K2(SO4) = Ba(SO4) + KBr =>
BaBr2 + K2(SO4) = Ba(SO4) + 2 KBr
P + Ce = PCe5 =>
P + 5 Ce = PCe5
FeI2 + Cl2 = FeCl2 + I2 =>
FeI2 + Cl2 = FeCl2 + I2
Bi + KOH + H2O + O2 = K3(Bi(OH)6) =>
4 Bi + 12 KOH + 6 H2O + 3 O2 = 4 K3(Bi(OH)6)
BaBr2 + AgNO3 = Ba(NO3)2 + AgBr =>
BaBr2 + 2 AgNO3 = Ba(NO3)2 + 2 AgBr
N{2+} + H{2+} = NH{4+} =>
N{2+} + H{2+} = NH{4+}
Fe2(CO3)3 + KMnO4 = Fe(MnO4)3 + K2CO3 =>
Fe2(CO3)3 + 6 KMnO4 = 2 Fe(MnO4)3 + 3 K2CO3
AlI2 + Cl2 = AlCl3 + I2 =>
2 AlI2 + 3 Cl2 = 2 AlCl3 + 2 I2
CH3OHCuO = CuH2OHCHO =>
CH3OHCuO = CuH2OHCHO
H2CO2 + KOH = K2CO2 + H2O =>
H2CO2 + 2 KOH = K2CO2 + 2 H2O
PB(CH3COO)2 + HCl = PBCl2 + CH3COOH =>
PB(CH3COO)2 + 2 HCl = PBCl2 + 2 CH3COOH
HI + AgNO3 = AgI + HNO3 =>
HI + AgNO3 = AgI + HNO3
NaOH + KAlSO4 = KOH + Al2 + NaSO4 =>
2 NaOH + 2 KAlSO4 = 2 KOH + Al2 + 2 NaSO4
FeCl3 + H2 = FeCl2 + HCl =>
2 FeCl3 + H2 = 2 FeCl2 + 2 HCl
Ca(SO4)2 + BaCl2 = CaCl2 + Ba(SO4)2 =>
Ca(SO4)2 + BaCl2 = CaCl2 + Ba(SO4)2
Pb(NO3)2(aq) + K2CrO4(aq) = PbCrO4(s) + KNO3(aq) =>
Pb(NO3)2(aq) + K2CrO4(aq) = PbCrO4(s) + 2 KNO3(aq)
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
K2Cr2O7 + FeCl2 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + HCl + Fe2(SO4)3 =>
K2Cr2O7 + 6 FeCl2 + 13 H2SO4 = Cr2(SO4)3 + 7 H2O + K2SO4 + 12 HCl + 3 Fe2(SO4)3
Na2N2O7 = NaNO2 + O2 =>
2 Na2N2O7 = 4 NaNO2 + 3 O2
NaCHO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaCHO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
Fe + HCl = FeCl2 + H2 = =>
Fe + 2 HCl = FeCl2 + H2
LiAlH4 + H2O = LiOH + Al(OH)3 + H2 =>
LiAlH4 + 4 H2O = LiOH + Al(OH)3 + 4 H2
Mg(NO3)2 + Ag2CO3 = MgCO3 + AgNO3 =>
Mg(NO3)2 + Ag2CO3 = MgCO3 + 2 AgNO3
AlO3 + H2 = Al + H2O =>
AlO3 + 3 H2 = Al + 3 H2O
Ca(s)O2(g) = CaO2(s) =>
Ca(s)O2(g) = CaO2(s)
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
C9H8O3 + O2 = H2O + CO2 =>
2 C9H8O3 + 19 O2 = 8 H2O + 18 CO2
KClHI = KIHCl =>
KClHI = KIHCl
NH4CH3OO + NaOH = NaCH3OO + NH4OH =>
NH4CH3OO + NaOH = NaCH3OO + NH4OH
Si + S8 = SiS4 =>
2 Si + S8 = 2 SiS4
NaNO3Na2SO4 = Na3SO4NO3 =>
NaNO3Na2SO4 = Na3SO4NO3
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
CUSO4 + HCl = CUCl + SO4 + H2 =>
2 CUSO4 + 2 HCl = 2 CUCl + 2 SO4 + H2
Fe{2+} + MnO4{-} = Fe{3+} + Mn{2-} + O2 =>
Fe{2+} + MnO4{-} = Fe{3+} + Mn{2-} + 2 O2
KNO2 + NH2OH + H2SO4 = N2O + K2SO4 + H2O =>
2 KNO2 + 2 NH2OH + H2SO4 = 2 N2O + K2SO4 + 4 H2O
H2SeO4 + KI = K2SeO4 + I2 + Se + H2O =>
4 H2SeO4 + 6 KI = 3 K2SeO4 + 3 I2 + Se + 4 H2O
KNO2NaOH = NaNO2KOH =>
KNO2NaOH = NaNO2KOH
Ca2 + H2O = Ca(OH)2 + H(g) =>
Ca2 + 4 H2O = 2 Ca(OH)2 + 4 H(g)
KHCO3 + CH3COOH = CH3COOK + CO2 + H2O =>
KHCO3 + CH3COOH = CH3COOK + CO2 + H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
H2OCs = H2CsO =>
H2OCs = H2CsO
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
[Co(NH3)6][Cr(CN)6] + AgNO3 = [Co(NH3)6](NO3)3 + Ag3[Cr(CN)6] =>
[Co(NH3)6][Cr(CN)6] + 3 AgNO3 = [Co(NH3)6](NO3)3 + Ag3[Cr(CN)6]
NaHCO3(s) + HC2H3O2(aq) = H2O + CO2(g) + NaC2H3O2(aq) =>
NaHCO3(s) + HC2H3O2(aq) = H2O + CO2(g) + NaC2H3O2(aq)
(NH4)2CO3 + calciumhydroxide = calciumcarbonate + water + ammonia =>
(NH4)2CO3 + Ca(OH)2 = CaCO3 + 2 H2O + 2 NH3
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