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2 Fe + 2 HC + 4 I = 2 FeCI2 + H2
FeSO4 + O2 = Fe2O3 + SO3 =>
4 FeSO4 + O2 = 2 Fe2O3 + 4 SO3
Cu0 = Cu2 =>
2 Cu0 = Cu2
CeN3O9 + SrCl2 = Sr(NO3)2 + CeCl3 =>
2 CeN3O9 + 3 SrCl2 = 3 Sr(NO3)2 + 2 CeCl3
Si + H2SO4 = H2Si + SO4 =>
Si + H2SO4 = H2Si + SO4
(ZnOH)2CO3 = ZnO + CO2 + H2O =>
(ZnOH)2CO3 = 2 ZnO + CO2 + H2O
Cu2SFeS2 + HNO3 = Cu(NO3)2 + Fe(NO3)3 + H2SO4 + NO + H2O =>
3 Cu2SFeS2 + 46 HNO3 = 6 Cu(NO3)2 + 3 Fe(NO3)3 + 9 H2SO4 + 25 NO + 14 H2O
NaHCO3 + CH3COOH = CH3COONa + CO2 + H2O2 =>
6 NaHCO3 + 5 CH3COOH = 6 CH3COONa + 4 CO2 + 4 H2O2
Na20 + H3PO4 = Na3PO4 + H2 =>
3 Na20 + 20 H3PO4 = 20 Na3PO4 + 30 H2
C3H6O + C6H12O6 = C4H6O + H2O =>
6 C3H6O + C6H12O6 = 6 C4H6O + 6 H2O
FeS + HNO3 = Fe(NO3)4 + S + NO + H2O =>
3 FeS + 16 HNO3 = 3 Fe(NO3)4 + 3 S + 4 NO + 8 H2O
AsO2{-} + Zn + H{+} = AsH3 + Zn{+2} + H2O =>
AsO2{-} + 3 Zn + 7 H{+} = AsH3 + 3 Zn{+2} + 2 H2O
PCl3 + H2SO4 + H2O = H3PO4 + HCl + SO2 =>
PCl3 + H2SO4 + 2 H2O = H3PO4 + 3 HCl + SO2
BCl3 + F2 = FCl + B =>
2 BCl3 + 3 F2 = 6 FCl + 2 B
(CuOH)2CO3 + HNO3 = Cu(NO3)2 + CuCO3 + H2O =>
(CuOH)2CO3 + 2 HNO3 = Cu(NO3)2 + CuCO3 + 2 H2O
Cr2(SO4) + K2S2O8 + H2O = H2CrO4 + K2SO4 + H2SO4 =>
Cr2(SO4) + 5 K2S2O8 + 8 H2O = 2 H2CrO4 + 5 K2SO4 + 6 H2SO4
Co(HCO3)3(s) = Co2(CO3)3(s) + CO2(g) + H2O(l) =>
2 Co(HCO3)3(s) = Co2(CO3)3(s) + 3 CO2(g) + 3 H2O(l)
Na2CrO7 + FeCl2 + HCl = CrCl2 + FeCl3 + NaCl + H2O =>
Na2CrO7 + 10 FeCl2 + 14 HCl = CrCl2 + 10 FeCl3 + 2 NaCl + 7 H2O
Ca(OH)2C = CaCOH2O =>
Ca(OH)2C = CaCOH2O
NaC3H5O2 + O2 = H2O + CO2 + NaOH =>
2 NaC3H5O2 + 7 O2 = 4 H2O + 6 CO2 + 2 NaOH
NH4Al(SO4) + NH4OH = Al2O3 + H2O + S + HN =>
2 NH4Al(SO4) + 2 NH4OH = Al2O3 + 7 H2O + 2 S + 4 HN
C6H13COOH + C4H9OH = C6H13COOC4H9 + H2O =>
C6H13COOH + C4H9OH = C6H13COOC4H9 + H2O
H2 + CaCO3 = Ca(OH)2 + CH4 + H2O =>
4 H2 + CaCO3 = Ca(OH)2 + CH4 + H2O
Zn(No3)2(aq) + Cu(s) = Zn(s) + Cu(No3)2(aq) =>
Zn(No3)2(aq) + Cu(s) = Zn(s) + Cu(No3)2(aq)
ZnCl2(aq) + H3PO4(aq) = Zn3(PO4)2(aq) + HCl(aq) =>
3 ZnCl2(aq) + 2 H3PO4(aq) = Zn3(PO4)2(aq) + 6 HCl(aq)
Al + NaOH + H2O = NaAl((OH)4) + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl((OH)4) + 3 H2
(NH4)2CO3 + LiOH = NH4OH + Li2CO3 =>
(NH4)2CO3 + 2 LiOH = 2 NH4OH + Li2CO3
H2C3H2O4 + NaOH = C3H2O4 + Na + H2O =>
H2C3H2O4 + 2 NaOH = C3H2O4 + 2 Na + 2 H2O
H2SO3 + OH{-} = SO3{2-} + H2O =>
H2SO3 + 2 OH{-} = SO3{2-} + 2 H2O
NaCH3CH2O + H2O = OH + NaCH3CH2OH =>
NaCH3CH2O + H2O = OH + NaCH3CH2OH
KOH + C8H5KO4 = K{+} + C8H4O4{2-} + H2O =>
KOH + C8H5KO4 = 2 K{+} + C8H4O4{2-} + H2O
Ag(HCO3) = Ag2CO3 + H2O + CO2 =>
2 Ag(HCO3) = Ag2CO3 + H2O + CO2
NaBr + H2SO4 = Br2 + Na2SO4 + SO2 + H2O =>
2 NaBr + 2 H2SO4 = Br2 + Na2SO4 + SO2 + 2 H2O
C5H8(l) + O2(g) = H2O(l) + CO2 =>
C5H8(l) + 7 O2(g) = 4 H2O(l) + 5 CO2
Mg(HCO3)2 + HNO3 = Mg(NO3)2 + H2CO3 =>
Mg(HCO3)2 + 2 HNO3 = Mg(NO3)2 + 2 H2CO3
Cu + H2(SO4) = SO2 + CuO + H2O =>
Cu + H2(SO4) = SO2 + CuO + H2O
CaCl + CuBr = CaBr + CuCl =>
CaCl + CuBr = CaBr + CuCl
MnCl2 + AcAcH + MnO4 = Mn(AcAc)3 + H2O + HCl =>
5 MnCl2 + 18 AcAcH + MnO4 = 6 Mn(AcAc)3 + 4 H2O + 10 HCl
CH3CH2CH2OH + HNO2 = CH3CH2CH2NO2 + H2O =>
CH3CH2CH2OH + HNO2 = CH3CH2CH2NO2 + H2O
Fe(s)03 + H2O(g) = Fe3O4(s) + H2(g) =>
Fe(s)03 + 4 H2O(g) = Fe3O4(s) + 4 H2(g)
F2 + Ca(OH)2 = CaOF2 + H2O =>
F2 + Ca(OH)2 = CaOF2 + H2O
Zn + H2CO = H2 + ZnCO =>
Zn + H2CO = H2 + ZnCO
CF = CF1 =>
CF = CF1
I2O5 + Ca(OH)2 = Ca(IO3)2 + H2O =>
I2O5 + Ca(OH)2 = Ca(IO3)2 + H2O
Mg + Hg(OH2) = Mg(OH2) + Hg =>
Mg + Hg(OH2) = Mg(OH2) + Hg
C5H8 + H2 = C5H10 = C5H12 =>
C5H8 + H2 = C5H10
MnO4(aq) + NO(g) = MnO2(s) + NO3(aq) =>
MnO4(aq) + NO(g) = MnO2(s) + NO3(aq)
((CH3)2Si)8 = CH4 + H2 + SiC =>
((CH3)2Si)8 = 8 CH4 + 8 H2 + 8 SiC
Th + H2 = ThH4 =>
Th + 2 H2 = ThH4
BaCl2 + Na2(CO3) = Ba(CO3) + NaCl =>
BaCl2 + Na2(CO3) = Ba(CO3) + 2 NaCl
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