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Br2(aq) + 2 KI(aq) = I2(aq) + 2 KBr(aq)
Ca(CH3COO)2 = CaCO3(s)(CH3)2CO =>
Ca(CH3COO)2 = CaCO3(s)(CH3)2CO
C2H2 = C6H6 =>
3 C2H2 = C6H6
CuO + O = CuO2 =>
CuO + O = CuO2
Fe + KC2H3O2 = Fe(C2H3O2)2 + K =>
Fe + 2 KC2H3O2 = Fe(C2H3O2)2 + 2 K
Ni(NO3)2 = NiO + NO2 + O2 =>
2 Ni(NO3)2 = 2 NiO + 4 NO2 + O2
KFHBr = KBrHF =>
KFHBr = KBrHF
Al + HC3COOH = Al(C3COOH)3 + H2 =>
2 Al + 6 HC3COOH = 2 Al(C3COOH)3 + 3 H2
RaSO4 + AlI3 = RaI2 + Al2(SO4)3 =>
3 RaSO4 + 2 AlI3 = 3 RaI2 + Al2(SO4)3
Cu(NO3)2 + FeSO4 + H2SO4 = Fe2(SO4)3 + CuSO4 + NO + H2O =>
Cu(NO3)2 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + CuSO4 + 2 NO + 4 H2O
CH4 + HCl = CHCl + H2 =>
CH4 + HCl = CHCl + 2 H2
CH3COONa = C2H6 + CO2 + Na =>
2 CH3COONa = C2H6 + 2 CO2 + 2 Na
Sn + HNO3 = Sn(NO3)2 + N20 + H2O =>
50 Sn + 120 HNO3 = 50 Sn(NO3)2 + N20 + 60 H2O
MnO2 + NH4Cl = NH4O2 + MnCl =>
MnO2 + NH4Cl = NH4O2 + MnCl
TeO2 + KOH = K2TeO3 + H2O =>
TeO2 + 2 KOH = K2TeO3 + H2O
CH4 + OH{-} = CO2 + H2O + e =>
CH4 + 8 OH{-} = CO2 + 6 H2O + 8e
SiCl4 + HNO3 = Si(NO3)4 + HCl =>
SiCl4 + 4 HNO3 = Si(NO3)4 + 4 HCl
K2O2(s) + H2SO4 = H2O2 + K2SO4 =>
K2O2(s) + H2SO4 = H2O2 + K2SO4
Ca(H2PO4)2 + NH4HCO3 = (NH4)2HPO4 + CaCO3 + CO2 + H2O =>
Ca(H2PO4)2 + 4 NH4HCO3 = 2(NH4)2HPO4 + CaCO3 + 3 CO2 + 3 H2O
MnSO4NaClONaOH = MnO2Na2SO4HCl =>
MnSO4NaClONaOH = MnO2Na2SO4HCl
MnSO4 + K2SO4 + H2O = HMnO4 + K2SO2 + H2SO4 =>
4 MnSO4 + 5 K2SO4 + 6 H2O = 4 HMnO4 + 5 K2SO2 + 4 H2SO4
C2O2H4 + C5H12O = C7O2H14 + H2O =>
C2O2H4 + C5H12O = C7O2H14 + H2O
K2S + SO2 + H2O = K2SO3 + H2S =>
K2S + SO2 + H2O = K2SO3 + H2S
NH4NO3 + C + S = (NH4)2SO4 + CO2 + N2 =>
2 NH4NO3 + C + S = (NH4)2SO4 + CO2 + N2
KIO3(aq) + KI(aq) + HCl(aq) = KCl(aq) + I2(s) + H2O(l) =>
KIO3(aq) + 5 KI(aq) + 6 HCl(aq) = 6 KCl(aq) + 3 I2(s) + 3 H2O(l)
CH3CH2COOH + O2 = CO2 + H2O =>
2 CH3CH2COOH + 7 O2 = 6 CO2 + 6 H2O
CN{-} + H2O = CNO{-} + H{+} + e =>
CN{-} + H2O = CNO{-} + 2 H{+} + 2e
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Zn(OH)2 + NH3 = Zn(NH3)4{2+} + OH{-} =>
Zn(OH)2 + 4 NH3 = Zn(NH3)4{2+} + 2 OH{-}
NO2C6H4COCH3 + Sn + HCl = NH2C6H4COCH3 + SnCl2 + H2O =>
NO2C6H4COCH3 + 3 Sn + 6 HCl = NH2C6H4COCH3 + 3 SnCl2 + 2 H2O
Fe{-2}O{-3} + CO = Fe + CO{-2} =>
Fe{-2}O{-3} + CO = Fe + CO{-2}
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
S + CrO42{-} + H{+} = SO2 + CrO3 + H2O =>
77 S + 4 CrO42{-} + 4 H{+} = 77 SO2 + 4 CrO3 + 2 H2O
Zn + CH3COOH = Zn(CH3COO)2 + H2 =>
Zn + 2 CH3COOH = Zn(CH3COO)2 + H2
CrO + B = BO + Cr =>
CrO + B = BO + Cr
BaBr2 + H2O = Ba(OH)2 + Br2 + H2 =>
BaBr2 + 2 H2O = Ba(OH)2 + Br2 + H2
PbCl2 + H2S = PbS + HCl =>
PbCl2 + H2S = PbS + 2 HCl
C3H5(OH)3 + Cu(OH)2 = C3H5OHO2Cu + H2O =>
C3H5(OH)3 + Cu(OH)2 = C3H5OHO2Cu + 2 H2O
Fe2S3 + K3[Fe(CN)6] = Fe[Fe(CN)6] + K2S =>
Fe2S3 + 2 K3[Fe(CN)6] = 2 Fe[Fe(CN)6] + 3 K2S
MgCl2 + K2SO4 = KCl + MgSO4 =>
MgCl2 + K2SO4 = 2 KCl + MgSO4
C6H10O5 + AgNO3 = Ag + NH3 + H2O + CO2 =>
3 C6H10O5 + 8 AgNO3 = 8 Ag + 8 NH3 + 3 H2O + 18 CO2
NH4NO3 + C + S = (NH4)2SO4 + CO2 + N2 =>
2 NH4NO3 + C + S = (NH4)2SO4 + CO2 + N2
C1H4O + O2 = CO2 + H2O =>
2 C1H4O + 3 O2 = 2 CO2 + 4 H2O
Cr + HCl = CrCl2 + H2(g) =>
Cr + 2 HCl = CrCl2 + H2(g)
Zn + F2 = ZnF2 =>
Zn + F2 = ZnF2
Ca(OH)2 + H2O = CaH2O + OH =>
Ca(OH)2 + H2O = CaH2O + 2 OH
C2H3COOH + NaHCO3 = C2H3COONa + CO2 + H2O =>
C2H3COOH + NaHCO3 = C2H3COONa + CO2 + H2O
COH2SO4 = CSO4H2O =>
COH2SO4 = CSO4H2O
H3NSO3 + NaOH = H2O + NaH2NSO3 =>
H3NSO3 + NaOH = H2O + NaH2NSO3
Pb + KI = PbI2 + K =>
Pb + 2 KI = PbI2 + 2 K
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