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KMnO4 + 2 H2O + Fe = MnO2 + KOH + Fe(OH)3
Na3(Fe(OH)6) + H2SO4 = Fe2(SO4)3 + Na2SO4 + H2O =>
2 Na3(Fe(OH)6) + 6 H2SO4 = Fe2(SO4)3 + 3 Na2SO4 + 12 H2O
FeSO4*7H2O = Fe + SO4 + H2O =>
FeSO4*7H2O = Fe + SO4 + 7 H2O
MnO + H = Mn + H2O =>
MnO + 2 H = Mn + H2O
Fe2O3 + CO = Fe2O3*FeO + CO2 =>
3 Fe2O3 + CO = 2 Fe2O3*FeO + CO2
CH4 + HCl = CCl4 + H =>
CH4 + 4 HCl = CCl4 + 8 H
Al{3+} + H2O = AlOH{2+} + H{+} =>
Al{3+} + H2O = AlOH{2+} + H{+}
SO3{2-} + H2O = SO4{2-} + H{+} + {-} =>
SO3{2-} + H2O = SO4{2-} + 2 H{+} + 2e
SrO + H2O = SrO2 + H2 =>
SrO + H2O = SrO2 + H2
H2PO4 + Zn(NO3)2 = ZnPO4 + HNO3 =>
H2PO4 + Zn(NO3)2 = ZnPO4 + 2 HNO3
BN + H2O = H3BO3 + NH3 =>
BN + 3 H2O = H3BO3 + NH3
Fe2S3(s) + HCl(g) = FeCl3(s) + H2S(g) =>
Fe2S3(s) + 6 HCl(g) = 2 FeCl3(s) + 3 H2S(g)
Fe(NO3)3 + K3[Fe(CN)6] = Fe2(CN)6 + K3(NO3)3 =>
Fe(NO3)3 + K3[Fe(CN)6] = Fe2(CN)6 + K3(NO3)3
SnCl4 = Sn + Cl2 =>
SnCl4 = Sn + 2 Cl2
Al + C = AlC3 =>
Al + 3 C = AlC3
MnO2 + Sn(OH)4 = Mn(OH) + Sn(O2)4 =>
4 MnO2 + Sn(OH)4 = 4 Mn(OH) + Sn(O2)4
SrO + H2O + SrI2 = SrOH + I2 =>
SrO + H2O + SrI2 = 2 SrOH + I2
Na(l) + H2(g) = NaH(s) =>
2 Na(l) + H2(g) = 2 NaH(s)
C16H34 + O2 = CO2 + H2O =>
2 C16H34 + 49 O2 = 32 CO2 + 34 H2O
AlO + C = AlC + O =>
AlO + C = AlC + O
FeCl2 + K2Cr2O7 + NaHSO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + Cl2 + H2O + Na2SO4 =>
2 FeCl2 + K2Cr2O7 + 14 NaHSO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 2 Cl2 + 7 H2O + 7 Na2SO4
As2S3 + HNO3 = H3AsO4 + S + NO2 + H2O =>
As2S3 + 10 HNO3 = 2 H3AsO4 + 3 S + 10 NO2 + 2 H2O
Fe(OH)3 + OH{-} + ClO{-} = FeO4{-}2 + Cl{-} + H2O =>
Fe(OH)3 + OH{-} + 2 ClO{-} = FeO4{-}2 + 2 Cl{-} + 2 H2O
CH3 + Cl2 = CH2Cl2 + HCl =>
2 CH3 + 3 Cl2 = 2 CH2Cl2 + 2 HCl
Al + K2O = AlO + K2 =>
Al + K2O = AlO + K2
HC2H3O2 + Ni = NiC2H3O2 + H2 =>
2 HC2H3O2 + 2 Ni = 2 NiC2H3O2 + H2
K2Cr2O7 + KCl + H2O = KClO4 + CrCl3 + KOH =>
4 K2Cr2O7 + 27 KCl + 16 H2O = 3 KClO4 + 8 CrCl3 + 32 KOH
S + H2O2 = SO2 + H2 =>
S + H2O2 = SO2 + H2
MgO + P2O5 = Mg3(PO4)2 =>
3 MgO + P2O5 = Mg3(PO4)2
C4H10 + Br2 = C4H8Br2 + H2 =>
C4H10 + Br2 = C4H8Br2 + H2
Zn{2+} + OH{-} = Zn(OH)2 =>
Zn{2+} + 2 OH{-} = Zn(OH)2
AgNO3 + NaBH4 + H2O = Ag + NaNO3 + H3BO3 + H2 =>
2 AgNO3 + 2 NaBH4 + 6 H2O = 2 Ag + 2 NaNO3 + 2 H3BO3 + 7 H2
S + Cl = S2Cl2 =>
2 S + 2 Cl = S2Cl2
Br + OH = BrOH =>
Br + OH = BrOH
Sn + CuO = SnO + Cu =>
Sn + CuO = SnO + Cu
Bi2O3 + C = Bi + CO2 =>
2 Bi2O3 + 3 C = 4 Bi + 3 CO2
CuBr2 + H2S = CuS + H2Br2 =>
CuBr2 + H2S = CuS + H2Br2
Na2Co3 = Na + Co3 =>
Na2Co3 = 2 Na + Co3
Pb(OH)2 + Na2S = PbS + NaOH =>
Pb(OH)2 + Na2S = PbS + 2 NaOH
BaCl2(aq) + NaOH = Ba(OH)2 + NaCl =>
BaCl2(aq) + 2 NaOH = Ba(OH)2 + 2 NaCl
BaCl2 + Hg(NO3)2 = HgCl2 + Ba(NO3)2 =>
BaCl2 + Hg(NO3)2 = HgCl2 + Ba(NO3)2
H2O + HCl = HClO + H2 =>
H2O + HCl = HClO + H2
KNO3 + (NH4)2CO3 = K2CO3 + (NH4)(NO3) =>
2 KNO3 + (NH4)2CO3 = K2CO3 + 2(NH4)(NO3)
HgS + O2 = Hg + SO3 =>
2 HgS + 3 O2 = 2 Hg + 2 SO3
CH3COOC2H5 + NaOH = CH3COONa + C2H5OH =>
CH3COOC2H5 + NaOH = CH3COONa + C2H5OH
Fe3O4 + HI = FeI2 + FeI3 + H2O =>
Fe3O4 + 8 HI = FeI2 + 2 FeI3 + 4 H2O
Cu2O + C10H22 = Cu + CO2 + H2O =>
31 Cu2O + C10H22 = 62 Cu + 10 CO2 + 11 H2O
C12H22O11 + KNO3 = KNO2 + CO2 + H2O =>
C12H22O11 + 24 KNO3 = 24 KNO2 + 12 CO2 + 11 H2O
Zn(NO3)2 + NH3 = HNO3 + Zn3N2 =>
3 Zn(NO3)2 + 2 NH3 = 6 HNO3 + Zn3N2
S + H2O = H2S + OH =>
S + 2 H2O = H2S + 2 OH
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