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Fe2 + 2 Br2 = 2 FeBr2
I2 + H2O = IO3{-} + H{+} + e =>
I2 + 6 H2O = 2 IO3{-} + 12 H{+} + 10e
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O = =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
HI + NH3 = NH4I =>
HI + NH3 = NH4I
C27H48O20 + O2 = H2O + CO2 =>
C27H48O20 + 29 O2 = 24 H2O + 27 CO2
NH3 + CrO3 = N2 + Cr203 + H2O =>
406 NH3 + 203 CrO3 = 203 N2 + Cr203 + 609 H2O
CHCl3 + Cu + O2 = CuCl2 + CO2 + H2O =>
4 CHCl3 + 6 Cu + 5 O2 = 6 CuCl2 + 4 CO2 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O1 + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O1 + 5 Cl2
NH3 + H2O = NH4NO3 + H2 =>
2 NH3 + 3 H2O = NH4NO3 + 4 H2
KBrO = KBrO3 + KBr =>
3 KBrO = KBrO3 + 2 KBr
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
Na3PO4 + Pb(CO3)2 = Na2CO3 + Pb3(PO4)4 =>
4 Na3PO4 + 3 Pb(CO3)2 = 6 Na2CO3 + Pb3(PO4)4
MgCl + NaOH = Mg(OH)2 + Na2Cl =>
MgCl + 2 NaOH = Mg(OH)2 + Na2Cl
MnS + KOH + I2 = KMnO4 + K2SO4 + KI + H2O =>
2 MnS + 32 KOH + 13 I2 = 2 KMnO4 + 2 K2SO4 + 26 KI + 16 H2O
CoCl = ClCo =>
CoCl = ClCo
Fe + PO3 = Fe2PO3 =>
2 Fe + PO3 = Fe2PO3
NO2 + H2SO4 = NO + SO4 + H2O =>
NO2 + H2SO4 = NO + SO4 + H2O
Cu(s) + S(s) = Cu2S(s) =>
2 Cu(s) + S(s) = Cu2S(s)
KC1O3 + KI + H2O = KC1 + I2 + KOH =>
KC1O3 + 6 KI + 3 H2O = KC1 + 3 I2 + 6 KOH
Mg3N2 + H2O = MgO + NH3 =>
Mg3N2 + 3 H2O = 3 MgO + 2 NH3
KBr + H2SO4 + H2O2 = Br2 + H2O + KHSO4 =>
2 KBr + 2 H2SO4 + H2O2 = Br2 + 2 H2O + 2 KHSO4
CoCl = ClCo =>
CoCl = ClCo
Zn + PtCl = ZnCl2 + Pt =>
Zn + 2 PtCl = ZnCl2 + 2 Pt
Bi2O3 + KBrO3 + KOH = KBiO3 + KBr + H2O =>
3 Bi2O3 + 2 KBrO3 + 6 KOH = 6 KBiO3 + 2 KBr + 3 H2O
C2H5NO2 + O2 = CO2 + H2O + NH3 =>
2 C2H5NO2 + 3 O2 = 4 CO2 + 2 H2O + 2 NH3
Al(SH)3 + HCl = AlCl3 + H2S =>
Al(SH)3 + 3 HCl = AlCl3 + 3 H2S
Al(NO3)3*9H2O + NaNO3 = NaAlOH4 + H2O + O2 + HNO3 =>
2 Al(NO3)3*9H2O + 2 NaNO3 = 2 NaAlOH4 + 10 H2O + 3 O2 + 8 HNO3
H2O + CO2 = (CH2)5CHOH + O2 =>
12 H2O + 12 CO2 = 2(CH2)5CHOH + 17 O2
C4H10 + NaOH = H2O + C4H9Na =>
C4H10 + NaOH = H2O + C4H9Na
CHCl3 + Cu + O2 = CuCl2 + CO2 + H2O =>
4 CHCl3 + 6 Cu + 5 O2 = 6 CuCl2 + 4 CO2 + 2 H2O
K2CO3(aq) + Ba(NO3)(aq) = K2(NO3)(aq) + BaCO3(aw) =>
K2CO3(aq) + Ba(NO3)(aq) = K2(NO3)(aq) + BaCO3(aw)
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
SrCl2 + HC2H3O2 = Sr(C2H3O2)2 + HCl =>
SrCl2 + 2 HC2H3O2 = Sr(C2H3O2)2 + 2 HCl
CrCl3 + KF = CrF3 + KCl =>
CrCl3 + 3 KF = CrF3 + 3 KCl
K2CO3(aq) + Ba(NO3)(aq) = K2(NO3)(aq) + BaCO3(aw) =>
K2CO3(aq) + Ba(NO3)(aq) = K2(NO3)(aq) + BaCO3(aw)
K2SO4 + LiNO3 = Li2SO4 + KNO3 =>
K2SO4 + 2 LiNO3 = Li2SO4 + 2 KNO3
NO2 + H2SO4 = NO + SO4 + H2O =>
NO2 + H2SO4 = NO + SO4 + H2O
Zn + OH = Zn(OH)2 = ZnO + H2O =>
Zn + 2 OH = Zn(OH)2
KClO3 + SO2 = KCl + SO3 =>
KClO3 + 3 SO2 = KCl + 3 SO3
FeSO4 + O2 + H2O = Fe2(SO4)3 + Fe(OH)3 =>
12 FeSO4 + 3 O2 + 6 H2O = 4 Fe2(SO4)3 + 4 Fe(OH)3
Cu(s) + S(s) = CuS(s) =>
Cu(s) + S(s) = CuS(s)
(C6H5OH) + O2 = H2O + CO2 =>
(C6H5OH) + 7 O2 = 3 H2O + 6 CO2
SO2 + O2 = S2O5 =>
4 SO2 + O2 = 2 S2O5
SO2(g) + CaSiO3(s) + H2O(l) = SiO2(s) + Ca(HSO3)2(aq) =>
2 SO2(g) + CaSiO3(s) + H2O(l) = SiO2(s) + Ca(HSO3)2(aq)
C17H35COOH + Na2CO3 = C17H35COONa + H2O + CO2 =>
2 C17H35COOH + Na2CO3 = 2 C17H35COONa + H2O + CO2
H2O2 + H2SO4 + KBr = K2SO4 + H2O + Br =>
H2O2 + H2SO4 + 2 KBr = K2SO4 + 2 H2O + 2 Br
FeS + CaO = Fe + CaS + CaSO4 =>
4 FeS + 4 CaO = 4 Fe + 3 CaS + CaSO4
Na2SO3 + KMnO4 + H2SO4 = NaHSO4 + KHSO4 + MnSO4 + H2O =>
5 Na2SO3 + 2 KMnO4 + 9 H2SO4 = 10 NaHSO4 + 2 KHSO4 + 2 MnSO4 + 3 H2O
FeSO4 + O2 + H2O = FeO(OH) + H2SO4 =>
4 FeSO4 + O2 + 6 H2O = 4 FeO(OH) + 4 H2SO4
CH2O + NaOH = CH3OH + HCOONa =>
2 CH2O + NaOH = CH3OH + HCOONa
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