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Fe + 2 NaOH = FeO + 2 Na + H2O
CH3CH(OH)CH3 + HCOOH = CH3CH(COOH)2 + H2O =>
CH3CH(OH)CH3 + 5 HCOOH = 2 CH3CH(COOH)2 + 3 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cu + NaCl + H2SO4 + H2O2 = Na2[CuCl4] + Na2SO4 + H2O =>
Cu + 4 NaCl + H2SO4 + H2O2 = Na2[CuCl4] + Na2SO4 + 2 H2O
Cu2S + O + H2O = Cu2O + H2SO4 =>
Cu2S + 4 O + H2O = Cu2O + H2SO4
C2H6Cl + Cl = C2H3Cl3 + HCl =>
C2H6Cl + 5 Cl = C2H3Cl3 + 3 HCl
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
Mg + (OH)2 + CO2 = MgCO3 + H2O =>
Mg + (OH)2 + CO2 = MgCO3 + H2O
H2SO4 + NaCl + H2O = HClO4 + Na2SO4 + H2 =>
H2SO4 + 2 NaCl + 8 H2O = 2 HClO4 + Na2SO4 + 8 H2
Al2O3 + K2CO3 = KAlO2 + CO2 =>
Al2O3 + K2CO3 = 2 KAlO2 + CO2
SO2 + CaO = CaS + O2 =>
2 SO2 + 2 CaO = 2 CaS + 3 O2
ZnO + HCl = H2O + ZnCl2 =>
ZnO + 2 HCl = H2O + ZnCl2
(K)2Cr2O7 + HCl = Cl2 + CrCl3 + KCl + H2O =>
(K)2Cr2O7 + 14 HCl = 3 Cl2 + 2 CrCl3 + 2 KCl + 7 H2O
Al + (PbNO3)2 = Pb + AlNO3 =>
2 Al + (PbNO3)2 = 2 Pb + 2 AlNO3
SiO2 + H2SO4 = SiO + H2SO5 =>
SiO2 + H2SO4 = SiO + H2SO5
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
FeCl3 + KSCN + H2O = [Fe(H2O)(SCN)]Cl2 + KCl =>
FeCl3 + KSCN + H2O = [Fe(H2O)(SCN)]Cl2 + KCl
KHCO3 = K2CO3 + CO2H2O =>
2 KHCO3 = K2CO3 + CO2H2O
ZnCl2 + H2 = ZnCl2H2 =>
ZnCl2 + H2 = ZnCl2H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C12 + HBr = Br2 + HC1 =>
C12 + 12 HBr = 6 Br2 + 12 HC1
CaSiO3 + HF = CaF2(aq) + SiF4 + H2O =>
CaSiO3 + 6 HF = CaF2(aq) + SiF4 + 3 H2O
CIO2 + H2O = HCIO2 + HCIO3 =>
2 CIO2 + H2O = HCIO2 + HCIO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C6H5NH3{+} + H2O = H3O{+} + C6H5NH2 =>
C6H5NH3{+} + H2O = H3O{+} + C6H5NH2
C2H2 + KMnO4 + H2O = C2O4H2 + MnO2 + KOH =>
3 C2H2 + 8 KMnO4 + 4 H2O = 3 C2O4H2 + 8 MnO2 + 8 KOH
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Fe{+2} + O2 + H{+} = Fe{3+} + H2O =>
4 Fe{+2} + O2 + 4 H{+} = 4 Fe{3+} + 2 H2O
Br2 + NaOH = O2 + NaBr + H2O =>
2 Br2 + 4 NaOH = O2 + 4 NaBr + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Bi(OH)3 + NaSn = NaSn(OH)3 + Bi =>
Bi(OH)3 + NaSn = NaSn(OH)3 + Bi
NaOH + Mg2(SO4)3 = Mg(OH)3 + Na2SO4 =>
6 NaOH + Mg2(SO4)3 = 2 Mg(OH)3 + 3 Na2SO4
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
FeOHCl2H2O = Fe(OH)2ClHCl =>
FeOHCl2H2O = Fe(OH)2ClHCl
Cu + MgCl2 = Cl2Cu + Mg =>
Cu + MgCl2 = Cl2Cu + Mg
HCl + BaF2 = BaCl2 + HF =>
2 HCl + BaF2 = BaCl2 + 2 HF
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
As + O2 = As2O3 =>
4 As + 3 O2 = 2 As2O3
NaHSO4 + H3PO4 = Na3PO4 + H2SO4 =>
3 NaHSO4 + H3PO4 = Na3PO4 + 3 H2SO4
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
CoCl2 + LiOH = Co(OH)2 + LiCl =>
CoCl2 + 2 LiOH = Co(OH)2 + 2 LiCl
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
Ag + Cu(NO3)2 = Cu + AgNO3 =>
2 Ag + Cu(NO3)2 = Cu + 2 AgNO3
As + Cl2 = AsCl5 =>
2 As + 5 Cl2 = 2 AsCl5
Pb(NO3)2 + K2Cr2O7 = PbCr2O7 + KNO3 =>
Pb(NO3)2 + K2Cr2O7 = PbCr2O7 + 2 KNO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
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