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2 MoO3 + 2 Zn + 2 H2SO4 = Mo2O4 + 2 ZnSO4 + 2 H2O
HCOH + [Ag(NH3)2]OH = Ag + CO2 + H2O + NH3 =>
HCOH + 4[Ag(NH3)2]OH = 4 Ag + CO2 + 3 H2O + 8 NH3
(Ag)2O = Ag + O2 =>
2(Ag)2O = 4 Ag + O2
(Cr2O7){-2} + H{+} + Cl{-} = Cr{+3} + Cl2 + H2O =>
(Cr2O7){-2} + 14 H{+} + 6 Cl{-} = 2 Cr{+3} + 3 Cl2 + 7 H2O
Fe + H6S3O12 = FeSO4 + H2O + SO2 =>
3 Fe + 2 H6S3O12 = 3 FeSO4 + 6 H2O + 3 SO2
Ca + Sn(SO4)2 = Ca(SO4)2 + Sn =>
Ca + Sn(SO4)2 = Ca(SO4)2 + Sn
Ba + H2O = BaO + H2 =>
Ba + H2O = BaO + H2
CuSH2O = H2CuSO =>
CuSH2O = H2CuSO
KHCO2 = KOHCO =>
KHCO2 = KOHCO
CaS4 + SO2 + H2O = CaS2O3 + H2S =>
3 CaS4 + SO2 + 7 H2O = 3 CaS2O3 + 7 H2S
CH3CH2CHCHCH2CH3 + K2Cr2O7 + H2SO4 = CH3CH2COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH2CHCHCH2CH3 + 4 K2Cr2O7 + 16 H2SO4 = 6 CH3CH2COOH + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
Mg2 + I2 = Mg2I2 =>
Mg2 + I2 = Mg2I2
Cu(ClO4)2 + Fe(HSO4)2 = Cu(HSO4)2 + Fe(ClO4)2 =>
Cu(ClO4)2 + Fe(HSO4)2 = Cu(HSO4)2 + Fe(ClO4)2
C12 = C38 =>
19 C12 = 6 C38
CsI + Hg2(NO3)2 = Hg2I2 + CsNO3 =>
2 CsI + Hg2(NO3)2 = Hg2I2 + 2 CsNO3
CO + OH = CO(OH)3 =>
CO + 3 OH = CO(OH)3
CH3CH2CO2H = (CH3CH2CO)2O + H2O =>
2 CH3CH2CO2H = (CH3CH2CO)2O + H2O
MgO + Fe2TiO4 = Mg2TiO4 + FeO =>
2 MgO + Fe2TiO4 = Mg2TiO4 + 2 FeO
NaHCO3 + CaCl2 = H2O + O2 + NaCl + CaC2 =>
4 NaHCO3 + 2 CaCl2 = 2 H2O + 5 O2 + 4 NaCl + 2 CaC2
C3H6O + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C3H6O + 8 K2Cr2O7 + 32 H2SO4 = 9 CO2 + 8 Cr2(SO4)3 + 8 K2SO4 + 41 H2O
K2O(heat) = K + O2 =>
2 K2O(heat) = 4 K + O2
HCOOK + H2SO4 = HCOOH + K2SO4 =>
2 HCOOK + H2SO4 = 2 HCOOH + K2SO4
HCl + CrCl3 = HCl4 + Cr =>
HCl + CrCl3 = HCl4 + Cr
Cr(OH)3 + Ba(OH)2 = Cr(OH)2 + Ba(OH)3 =>
Cr(OH)3 + Ba(OH)2 = Cr(OH)2 + Ba(OH)3
Cl2 + H2O + ZnS = HClO + H2S + Zn =>
Cl2 + 2 H2O + ZnS = 2 HClO + H2S + Zn
Ag2SO3 = Ag2SO4 + Ag2S =>
4 Ag2SO3 = 3 Ag2SO4 + Ag2S
NaI + Na2O = NaO3 + Na2I =>
5 NaI + 3 Na2O = NaO3 + 5 Na2I
K2MnO4 + HNO3 = KMnO4 + NO2 + KNO3 + H2O =>
K2MnO4 + 2 HNO3 = KMnO4 + NO2 + KNO3 + H2O
MgCO3SiO2 = MgSiO3CO2 =>
MgCO3SiO2 = MgSiO3CO2
C25H42 + O2 = H2O + CO2 =>
2 C25H42 + 71 O2 = 42 H2O + 50 CO2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Cu(OH)2 + HCIO = Cu(CIO)2 + H2O =>
Cu(OH)2 + 2 HCIO = Cu(CIO)2 + 2 H2O
C8H6 + KMnO4 + H2SO4 = C7H6O2 + K2SO4 + MnSO4 + H2O =>
35 C8H6 + 26 KMnO4 + 39 H2SO4 = 40 C7H6O2 + 13 K2SO4 + 26 MnSO4 + 24 H2O
KHSO4 = K2SO4 + SO3 + H2O =>
2 KHSO4 = K2SO4 + SO3 + H2O
C6H5CCH2 + KMnO4 + H2O = C6H5CHCH2OHOH + MnO2 + KOH =>
3 C6H5CCH2 + KMnO4 + 5 H2O = 3 C6H5CHCH2OHOH + MnO2 + KOH
Br + KOH = KBr + KBrO2 + H2O =>
4 Br + 4 KOH = 3 KBr + KBrO2 + 2 H2O
Li + HNO3 = LiNO3 + NO + H2O =>
3 Li + 4 HNO3 = 3 LiNO3 + NO + 2 H2O
C7H10 + KMnO4 + KOH = C7H9O6 + K2MnO4 + H2O =>
C7H10 + 13 KMnO4 + 13 KOH = C7H9O6 + 13 K2MnO4 + 7 H2O
H2SO4 + Ag2S = Ag2(SO4) + H2S =>
H2SO4 + Ag2S = Ag2(SO4) + H2S
HBrO3 + H2SO3 = H2SO4 + HBr =>
HBrO3 + 3 H2SO3 = 3 H2SO4 + HBr
SeO2 + HCl = SeCl4 + H2O =>
SeO2 + 4 HCl = SeCl4 + 2 H2O
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
HCOOH + H2SO4 = HCOOHSO3 + H2O =>
HCOOH + H2SO4 = HCOOHSO3 + H2O
ClO3{-} + NO2{-} = NO3{-} + Cl{-} =>
ClO3{-} + 3 NO2{-} = 3 NO3{-} + Cl{-}
CO = C3O3 =>
3 CO = C3O3
Cr(OH)3 + Cl2 + H2O = CrO4{2-} + Cl{-} + H{+} =>
2 Cr(OH)3 + 3 Cl2 + 2 H2O = 2 CrO4{2-} + 6 Cl{-} + 10 H{+}
NH4NO3(l) = N2O(g) + H2O(g) =>
NH4NO3(l) = N2O(g) + 2 H2O(g)
S + Cl = SCl =>
S + Cl = SCl
Pb(NO3)2 + Pb(CH3COO)2 = PbNO3 + CH3COO =>
Pb(NO3)2 + Pb(CH3COO)2 = 2 PbNO3 + 2 CH3COO
H2NCH2COOH + HNO3 = HOCH2COOH + N2 + H2O =>
5 H2NCH2COOH + 3 HNO3 = 5 HOCH2COOH + 4 N2 + 4 H2O
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