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2 Au + 6 HI = 2 AuI3 + 3 H2
MnO2 + H2O2 + KCl = MnCl2 + KMnO4 + H2O =>
3 MnO2 + 2 H2O2 + 2 KCl = MnCl2 + 2 KMnO4 + 2 H2O
HCHO + I2 + KOH = HCOOK + KI + H2O =>
HCHO + I2 + 3 KOH = HCOOK + 2 KI + 2 H2O
B + HCl = BHCl =>
B + HCl = BHCl
(CH3)3N + H2O = (CH3)3NH{+} + OH{-} =>
(CH3)3N + H2O = (CH3)3NH{+} + OH{-}
K2CO3 + HNO3 = CO2 + H2O + KNO3 =>
K2CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
Zn + HNO = Zn(NO)2 + H2 =>
Zn + 2 HNO = Zn(NO)2 + H2
C2H4O2 + C2H5OH = C4H8O2 + H2O =>
C2H4O2 + C2H5OH = C4H8O2 + H2O
Fe2O3 + Mg(OH)2 = Fe(OH)3 + MgO =>
Fe2O3 + 3 Mg(OH)2 = 2 Fe(OH)3 + 3 MgO
Al + AgC2H3O2 = AlC2H3O2 + Ag =>
Al + AgC2H3O2 = AlC2H3O2 + Ag
PbCO3 + H2SO4 = PbSO4CO2 + H2O =>
PbCO3 + H2SO4 = PbSO4CO2 + H2O
MnO4 + H2SO4 = MnSO4 + O2 + H2O =>
2 MnO4 + 2 H2SO4 = 2 MnSO4 + 3 O2 + 2 H2O
S{-2} + SbS3 = S2{-2} + SbS4{-3} =>
4 S{-2} + 2 SbS3 = S2{-2} + 2 SbS4{-3}
Bi(OH)3 + KOH + Cl2 = Bi2O5 + KCl + H2O =>
2 Bi(OH)3 + 4 KOH + 2 Cl2 = Bi2O5 + 4 KCl + 5 H2O
C6H12O6 + H2 = C8H10 + H2O =>
4 C6H12O6 + 15 H2 = 3 C8H10 + 24 H2O
Zn + H2SO4 = ZnSO4 + SO2 + H2O =>
Zn + 2 H2SO4 = ZnSO4 + SO2 + 2 H2O
H3SbO4 + NaOH = NaH2SbO4 + H2O =>
H3SbO4 + NaOH = NaH2SbO4 + H2O
H2O2 + Na2S2O3 = Na2SO3 + H2SO4 + H2O =>
3 H2O2 + Na2S2O3 = Na2SO3 + H2SO4 + 2 H2O
Pb(NO3)2 + Na2(SO4) = Pb(SO4) + (NO3)2(Na2) =>
Pb(NO3)2 + Na2(SO4) = Pb(SO4) + (NO3)2(Na2)
Cl2 = Cl =>
Cl2 = 2 Cl
C32H66 + O2 = C15H31COOH + H2O =>
2 C32H66 + 5 O2 = 4 C15H31COOH + 2 H2O
I2 + H2O = HI + OH =>
I2 + 2 H2O = 2 HI + 2 OH
CH3CH(OH)CH2CH3 = CH3C(O)CH2CH3 + H2 =>
CH3CH(OH)CH2CH3 = CH3C(O)CH2CH3 + H2
Cr + H2O = Cr(OH)3 + H2 =>
2 Cr + 6 H2O = 2 Cr(OH)3 + 3 H2
OH + HS = S + H2O =>
OH + HS = S + H2O
Cr + H2O = CrO + H2 =>
Cr + H2O = CrO + H2
K2Cr2O7 + CuSO4 = CuCr2O7 + K2SO4 =>
K2Cr2O7 + CuSO4 = CuCr2O7 + K2SO4
FeF3 + HSCN = Fe(SCN)3 + HF =>
FeF3 + 3 HSCN = Fe(SCN)3 + 3 HF
H3PO4 + ZnBr2 = HBr + Zn3(PO4)2 =>
2 H3PO4 + 3 ZnBr2 = 6 HBr + Zn3(PO4)2
Hg(SCN)2 + O2 = Hg + SO2 + C3N4 + CO2 =>
2 Hg(SCN)2 + 5 O2 = 2 Hg + 4 SO2 + C3N4 + CO2
NaHS + H2O = NaH3OS =>
NaHS + H2O = NaH3OS
Cu(NO2)2 + H3PO2 = Cu3(PO2)2 + HNO2 =>
3 Cu(NO2)2 + 2 H3PO2 = Cu3(PO2)2 + 6 HNO2
Li2O + CH3COOH = CH3COOLi + H2O =>
Li2O + 2 CH3COOH = 2 CH3COOLi + H2O
Na2Cr2O7 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + Na2SO4 + H2O =>
Na2Cr2O7 + 3 NaNO2 + 4 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + Na2SO4 + 4 H2O
NH3 + H2CO3 = NH3CO2 + H2O =>
NH3 + H2CO3 = NH3CO2 + H2O
C5H5N + H2SO4 = C5H6N + HSO4 =>
C5H5N + H2SO4 = C5H6N + HSO4
C5H12 + O2 = CO3 + H2O =>
2 C5H12 + 21 O2 = 10 CO3 + 12 H2O
CaCO3 + H2O = H2CO3 + CaO =>
CaCO3 + H2O = H2CO3 + CaO
KH + CaN = KCa + HN =>
KH + CaN = KCa + HN
Zn3(PO4)2 + H2CO3 = H3PO4 + Zn2(CO3)2 =>
2 Zn3(PO4)2 + 6 H2CO3 = 4 H3PO4 + 3 Zn2(CO3)2
Ca(NO3)2 + NaOH = Ca(OH)2 + Na(NO3) =>
Ca(NO3)2 + 2 NaOH = Ca(OH)2 + 2 Na(NO3)
CrO = Cr + O2 =>
2 CrO = 2 Cr + O2
Be + C = BeC =>
Be + C = BeC
ZnSO4 + H2O = Zn + H2SO4 + O2 =>
2 ZnSO4 + 2 H2O = 2 Zn + 2 H2SO4 + O2
H3PO4 + MgSO4 = H2(SO4) + Mg3(PO4)2 =>
2 H3PO4 + 3 MgSO4 = 3 H2(SO4) + Mg3(PO4)2
H{+}(aq) + Fe(s) = Fe{2+} + H2(g) =>
2 H{+}(aq) + Fe(s) = Fe{2+} + H2(g)
LiCl(s) = Li + Cl2 =>
2 LiCl(s) = 2 Li + Cl2
HCO3 + Fe = C3Fe2O9 + H =>
3 HCO3 + 2 Fe = C3Fe2O9 + 3 H
CH3CH2COH + HCN = CH3CH2COH(CN)H =>
CH3CH2COH + HCN = CH3CH2COH(CN)H
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