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3 Co + 4 H2O = Co3O4 + 8 H{+} + 8e
Cu + SnCl4 = CuCl + Sn =>
4 Cu + SnCl4 = 4 CuCl + Sn
CaCO3 + LiCl = CaCl2 + Li2(CO3) =>
CaCO3 + 2 LiCl = CaCl2 + Li2(CO3)
CaCO3 + LiCl = CaCl2 + Li2CO3 =>
CaCO3 + 2 LiCl = CaCl2 + Li2CO3
Co + H2O = Co2O3 + H2 =>
2 Co + 3 H2O = Co2O3 + 3 H2
CH3CHCOH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + H2O + K2SO4 =>
10 CH3CHCOH + 6 KMnO4 + 9 H2SO4 = 15 CH3COOH + 6 MnSO4 + 4 H2O + 3 K2SO4
CaCO3 + LiCl = CaCl2 + Li2(CO3) =>
CaCO3 + 2 LiCl = CaCl2 + Li2(CO3)
Co + H2O = Co3O4 + H{+} + {-} =>
3 Co + 4 H2O = Co3O4 + 8 H{+} + 8e
KOH + SO2 = K2SO3 + H2O =>
2 KOH + SO2 = K2SO3 + H2O
Co + H2O = Co3O4 + H{+} + {-} =>
3 Co + 4 H2O = Co3O4 + 8 H{+} + 8e
CaCO3 + LiCl = CaCl2 + Li2(CO3) =>
CaCO3 + 2 LiCl = CaCl2 + Li2(CO3)
CO + H2O = CO2 + H =>
CO + H2O = CO2 + 2 H
RbI + AgNO3 = RbNO3 + AgI =>
RbI + AgNO3 = RbNO3 + AgI
CaCO3 + LiCl = CaCl2 + Li2(CO3) =>
CaCO3 + 2 LiCl = CaCl2 + Li2(CO3)
POF3 + H2O = H3PO4 + HF =>
POF3 + 3 H2O = H3PO4 + 3 HF
H2O + KCl = KOH + Cl2 + H2 =>
2 H2O + 2 KCl = 2 KOH + Cl2 + H2
CaCO3 + LiCl = CaCl2 + Li2(CO3) =>
CaCO3 + 2 LiCl = CaCl2 + Li2(CO3)
Zn3(AsO4)2 = Zn + AsO4 =>
Zn3(AsO4)2 = 3 Zn + 2 AsO4
FeCl3 + K4[Fe(CN)6]*3H2O = Fe4[Fe(CN)6]3*3H2O + KCl + H2O =>
4 FeCl3 + 3 K4[Fe(CN)6]*3H2O = Fe4[Fe(CN)6]3*3H2O + 12 KCl + 6 H2O
K2Cr2O7 + H2C2O4 + K2C2O4 = K6Cr2C12O30H12 + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4 + 2 K2C2O4 = K6Cr2C12O30H12 + 6 CO2 + H2O
Na(O2)2 + H2O = NaOH + O2 =>
4 Na(O2)2 + 2 H2O = 4 NaOH + 7 O2
SnO2 + H2SO4 = SnSO4 + H2O2 =>
SnO2 + H2SO4 = SnSO4 + H2O2
I2O5 + CO2 = CO3 + I2 =>
I2O5 + 5 CO2 = 5 CO3 + I2
ZnCr2O7 + H2SO4 + ZnCl2 = Cr2(SO4)3 + ZnSO4 + Cl2 + H2O =>
ZnCr2O7 + 7 H2SO4 + 3 ZnCl2 = Cr2(SO4)3 + 4 ZnSO4 + 3 Cl2 + 7 H2O
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
CuCl2 + NaNO3 = Cu(NO3)2 + Na2Cl2 =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + Na2Cl2
CuC2O4 = Cu + CO2 =>
CuC2O4 = Cu + 2 CO2
Fe(NO3)3 + NH3 = Fe2O3 + NO2 + H2O =>
14 Fe(NO3)3 + 6 NH3 = 7 Fe2O3 + 48 NO2 + 9 H2O
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
NaCl(aq) + H2O(l) = NaOH(aq) + H2(aq) + Cl2(aq) =>
2 NaCl(aq) + 2 H2O(l) = 2 NaOH(aq) + H2(aq) + Cl2(aq)
Na2SO4 + NaOH = Na2OH + NaSO4 =>
Na2SO4 + NaOH = Na2OH + NaSO4
IO3{-} + HSO3{-} = SO4{2-} + I2 + H{+} + H2O =>
2 IO3{-} + 5 HSO3{-} = 5 SO4{2-} + I2 + 3 H{+} + H2O
Mg + AgNO2 = Ag + Mg(NO2)2 =>
Mg + 2 AgNO2 = 2 Ag + Mg(NO2)2
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
CH3CHCOH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + H2O + K2SO4 =>
10 CH3CHCOH + 6 KMnO4 + 9 H2SO4 = 15 CH3COOH + 6 MnSO4 + 4 H2O + 3 K2SO4
C7H8 + C7H6O2 = C14H14O2 =>
C7H8 + C7H6O2 = C14H14O2
CH3COOH + CH3CH2CH(OH)CH3 = CH3COOCH3CH(CH3)CH2 + H2O =>
CH3COOH + CH3CH2CH(OH)CH3 = CH3COOCH3CH(CH3)CH2 + H2O
H2O + CO2 = CH3OH + O3 =>
2 H2O + CO2 = CH3OH + O3
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
Co(NO3)2*6H2O + NH3 + (NH4)2CO3 = [Co(NH3)4CO3]NO3 + NH4NO3 + H2O =>
8 Co(NO3)2*6H2O + 22 NH3 + 8(NH4)2CO3 = 8[Co(NH3)4CO3]NO3 + 7 NH4NO3 + 51 H2O
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
Ni + O2 = NiO =>
2 Ni + O2 = 2 NiO
(NH4)2C2O4 + BaCl2 = BaC2O4 + NH4Cl =>
(NH4)2C2O4 + BaCl2 = BaC2O4 + 2 NH4Cl
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
As2S3 + NO3{-} + H2O = AsO4{-3} + S + NO + H3O{+} =>
3 As2S3 + 10 NO3{-} + 12 H2O = 6 AsO4{-3} + 9 S + 10 NO + 8 H3O{+}
CH3CHCOH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + H2O + K2SO4 =>
10 CH3CHCOH + 6 KMnO4 + 9 H2SO4 = 15 CH3COOH + 6 MnSO4 + 4 H2O + 3 K2SO4
Co(Br)3(aq) + K2S(aq) = Co2S3 + KBr =>
2 Co(Br)3(aq) + 3 K2S(aq) = Co2S3 + 6 KBr
CH3CHCOH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + H2O + K2SO4 =>
10 CH3CHCOH + 6 KMnO4 + 9 H2SO4 = 15 CH3COOH + 6 MnSO4 + 4 H2O + 3 K2SO4
HI + C6H5NH2 = C6H5NH3I =>
HI + C6H5NH2 = C6H5NH3I
CH3CHCOH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + H2O + K2SO4 =>
10 CH3CHCOH + 6 KMnO4 + 9 H2SO4 = 15 CH3COOH + 6 MnSO4 + 4 H2O + 3 K2SO4
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