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2 CH8H18 + 15 O2 = 2 CO2 + 26 H2O
CuCl2 + NaI = CuI2 + NaCl =>
CuCl2 + 2 NaI = CuI2 + 2 NaCl
Cr(NO3)3 + Na2S = NaNO3 + Cr2S3 =>
2 Cr(NO3)3 + 3 Na2S = 6 NaNO3 + Cr2S3
C2H5O + O2 = H2O + CO2 =>
4 C2H5O + 11 O2 = 10 H2O + 8 CO2
UO2(NO3)2 = NO2 + O2 + UO3 =>
2 UO2(NO3)2 = 4 NO2 + O2 + 2 UO3
HBF4 + H2O = HF + H3BO3 =>
HBF4 + 3 H2O = 4 HF + H3BO3
Al + HC1 = AlC1 + H2 =>
2 Al + 2 HC1 = 2 AlC1 + H2
Na2B4O7 + C2H5OH + H2SO4 = Na2SO4 + B(OC2H5)3 + H2O =>
Na2B4O7 + 12 C2H5OH + H2SO4 = Na2SO4 + 4 B(OC2H5)3 + 7 H2O
OH + CH3OH = HCOO + H2O =>
5 OH + CH3OH = HCOO + 4 H2O
SFl4 + H2O = SO2 + HFl =>
SFl4 + 2 H2O = SO2 + 4 HFl
CuO + H2SO4 = CuSO4 + OH2 =>
CuO + H2SO4 = CuSO4 + OH2
NiO + Nb + MoO3 = Ni2Mo2NbO8 =>
2 NiO + Nb + 2 MoO3 = Ni2Mo2NbO8
ZnPO4 + Pb(NO3)2 = PbPO4 + Zn(NO3)2 =>
ZnPO4 + Pb(NO3)2 = PbPO4 + Zn(NO3)2
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
NaOH + NH4NO3 = NH3 + NaNO3 + O2 =>
NaOH + 2 NH4NO3 = 3 NH3 + NaNO3 + 2 O2
Zn(NO3)2(aq) + KOH(aq) = Zn(OH) + K(NO3)2 =>
Zn(NO3)2(aq) + KOH(aq) = Zn(OH) + K(NO3)2
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
HCO3 + HSO3 = H2CO3 + SO3 =>
HCO3 + HSO3 = H2CO3 + SO3
Sodiumchloride + lead(ii)nitrate = lead(ii)chloride + sodiumnitrate =>
2 NaCl + Pb(NO3)2 = PbCl2 + 2 NaNO3
Be + H2SO4 = H2S + BeSO4 + H2O =>
4 Be + 5 H2SO4 = H2S + 4 BeSO4 + 4 H2O
PbS + PbCl = Pb + ClS =>
PbS + PbCl = 2 Pb + ClS
CU(OH)2 + NHO2 = CU(NO2)2 + H2O =>
CU(OH)2 + 2 NHO2 = CU(NO2)2 + 2 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
ZnPO4 + PbNO3 = PbPO4 + ZnNO3 =>
ZnPO4 + PbNO3 = PbPO4 + ZnNO3
H2Co + O3 = Co2 + H2O =>
6 H2Co + 2 O3 = 3 Co2 + 6 H2O
KI + K2Cr2O7 + H2SO4 = I + Cr2(SO4)3 + K2SO4 + H2O =>
6 KI + K2Cr2O7 + 7 H2SO4 = 6 I + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
C5H10O2 + O2 = CO2 + HOH =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 HOH
BaCO3 + HNO2 = Ba(NO2)2 + H2CO3 =>
BaCO3 + 2 HNO2 = Ba(NO2)2 + H2CO3
P4O6 + MnO4{-} + H{+} + H2O = H3PO4 + Mn{2+} =>
5 P4O6 + 8 MnO4{-} + 24 H{+} + 18 H2O = 20 H3PO4 + 8 Mn{2+}
Ca + CuCl = CaCl2 + Cu =>
Ca + 2 CuCl = CaCl2 + 2 Cu
Cu(Cl)2(aq) + Al(s) = Al(Cl)2(aq) + Cu(s) =>
Cu(Cl)2(aq) + Al(s) = Al(Cl)2(aq) + Cu(s)
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
Al2S3 + HBr = AlBr3 + H2S =>
Al2S3 + 6 HBr = 2 AlBr3 + 3 H2S
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
Fe2 + OH = Fe(OH)2 =>
Fe2 + 4 OH = 2 Fe(OH)2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CH3(CH2)3CH3 + O2 = CO2 + H2O =>
CH3(CH2)3CH3 + 8 O2 = 5 CO2 + 6 H2O
CH3CH2OH + KMnO4 + H2SO4 = CH3COH + MnSO4 + H2O + KSO4 =>
2 CH3CH2OH + KMnO4 + 2 H2SO4 = 2 CH3COH + MnSO4 + 4 H2O + KSO4
C6H5Cl + C2HOCl3 = C14H9Cl5 + H2O(g) =>
2 C6H5Cl + C2HOCl3 = C14H9Cl5 + H2O(g)
K2Cr2O7 + HCl + H2S = KCl3 + CrCl + S + H2O =>
K2Cr2O7 + 8 HCl + 3 H2S = 2 KCl3 + 2 CrCl + 3 S + 7 H2O
BiO{+} + HSnO2{-} + OH{-} + H2O = Bi + Sn(OH)6{-2} =>
2 BiO{+} + 3 HSnO2{-} + 5 OH{-} + 5 H2O = 2 Bi + 3 Sn(OH)6{-2}
FeO + Na2CO3 + O2 = NaFeO2 + CO2 =>
4 FeO + 2 Na2CO3 + O2 = 4 NaFeO2 + 2 CO2
C2H5OH + FeO = CH3CO2H + Fe + H2O =>
C2H5OH + 2 FeO = CH3CO2H + 2 Fe + H2O
C + H + Br = CHBr =>
C + H + Br = CHBr
Fe + MnO4{-} + H{+} = Fe{2+} + Mn{2+} + H2O =>
5 Fe + 2 MnO4{-} + 16 H{+} = 5 Fe{2+} + 2 Mn{2+} + 8 H2O
CH2BrCH2Br + KCN = CH2CNCH2CN + KBr =>
CH2BrCH2Br + 2 KCN = CH2CNCH2CN + 2 KBr
NaI + H2SO4 + Na2O2 = I2 + Na2SO4 + H2O =>
2 NaI + 2 H2SO4 + Na2O2 = I2 + 2 Na2SO4 + 2 H2O
PbCl2 + K2SO4 = PbSO4 + KCl =>
PbCl2 + K2SO4 = PbSO4 + 2 KCl
Mg + HNO3 = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 HNO3 = 5 Mg(NO3)2 + N2 + 6 H2O
Al + S8 = Al2S2 =>
8 Al + S8 = 4 Al2S2
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