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Al = Al{+3} + 3e
C4O2H6 + O2 = CO2 + H2O =>
2 C4O2H6 + 9 O2 = 8 CO2 + 6 H2O
I2(s) + Na2S2O3(aq) = Na2S4O6 + NaI(aq) =>
I2(s) + 2 Na2S2O3(aq) = Na2S4O6 + 2 NaI(aq)
H2SO4 + Cu = CuSO4 + H2O + SO2 =>
2 H2SO4 + Cu = CuSO4 + 2 H2O + SO2
FeCl3 + Mg + H2O = MgCl2 + Fe(OH)3 + H2 =>
2 FeCl3 + 3 Mg + 6 H2O = 3 MgCl2 + 2 Fe(OH)3 + 3 H2
C51H98O6 + O2 = CO2 + H2O =>
2 C51H98O6 + 145 O2 = 102 CO2 + 98 H2O
HCl + CH4N2O + C15H24O + C6H8O7 = C10H11ClN4 + H2O =>
111 HCl + 222 CH4N2O + 42 C15H24O + 43 C6H8O7 = 111 C10H11ClN4 + 565 H2O
C4H6 + KMnO4 + H2O = C4H6O2 + MnO2 + KOH =>
3 C4H6 + 4 KMnO4 + 2 H2O = 3 C4H6O2 + 4 MnO2 + 4 KOH
Fe2(SO4)3 + H2O = Fe(OH)3 + H2SO4 =>
Fe2(SO4)3 + 6 H2O = 2 Fe(OH)3 + 3 H2SO4
Mn2O3 + HBr = MnBr3 + H2O =>
Mn2O3 + 6 HBr = 2 MnBr3 + 3 H2O
NaClO + Mg = Mg(ClO)2 + Na =>
2 NaClO + Mg = Mg(ClO)2 + 2 Na
Sn + HC2H3O2 = Sn(C2H3O2)4 + H2 =>
Sn + 4 HC2H3O2 = Sn(C2H3O2)4 + 2 H2
Sr(OH)2 + C2H4O2 = Sr(C2H3O2)2 + H2O =>
Sr(OH)2 + 2 C2H4O2 = Sr(C2H3O2)2 + 2 H2O
Mg(s) + N2 = MgN =>
2 Mg(s) + N2 = 2 MgN
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
NiSO4*7H2O = NiSO4 + H2O =>
NiSO4*7H2O = NiSO4 + 7 H2O
Mg = Mg2 =>
2 Mg = Mg2
C4H6CaO4 = Ca + CH3COO =>
C4H6CaO4 = Ca + 2 CH3COO
FeCl3 + H2O + Mg = MgCl2 + Fe2O3 + H2 =>
2 FeCl3 + 3 H2O + 3 Mg = 3 MgCl2 + Fe2O3 + 3 H2
NaI(aq) + CoCl2(aq) = NaCl + CoI2 =>
2 NaI(aq) + CoCl2(aq) = 2 NaCl + CoI2
Al = Al{3+} + {-} =>
Al = Al{3+} + 3e
Cl + OH = ClOH =>
Cl + OH = ClOH
Ca(OH)2 + Mg = Mg(OH)2 + Ca =>
Ca(OH)2 + Mg = Mg(OH)2 + Ca
C7H5ClO2 + NaHCO3 = H2O + CO2 + C7H4ClNaO2 =>
C7H5ClO2 + NaHCO3 = H2O + CO2 + C7H4ClNaO2
Ag2C2 + O2 = Ag + CO2 =>
Ag2C2 + 2 O2 = 2 Ag + 2 CO2
C21H19O2P + C7H5NO3 = C18H15OP + C10H9NO4 =>
C21H19O2P + C7H5NO3 = C18H15OP + C10H9NO4
K2Cr2O7 + H2SO4 + C2H6O + H2O = K2Cr2(SO4)4*24H2O + C2H4O =>
K2Cr2O7 + 4 H2SO4 + 3 C2H6O + 17 H2O = K2Cr2(SO4)4*24H2O + 3 C2H4O
Mg = Mg2{+} + e =>
2 Mg = Mg2{+} + e
V + NaOH + H2O = NaV(OH)6 + H2 =>
2 V + 2 NaOH + 10 H2O = 2 NaV(OH)6 + 5 H2
Pb(NO3)2 + S = PbS + NO3 =>
Pb(NO3)2 + S = PbS + 2 NO3
Al = Al{3+} + e =>
Al = Al{3+} + 3e
BaBr2 + Al(OH)3 = Ba(OH)2 + AlBr3 =>
3 BaBr2 + 2 Al(OH)3 = 3 Ba(OH)2 + 2 AlBr3
NiS + Li = Li2S + Ni =>
NiS + 2 Li = Li2S + Ni
C4H6 + KMnO4 + H2O = C4H10O4 + MnO2 + KOH =>
3 C4H6 + 4 KMnO4 + 8 H2O = 3 C4H10O4 + 4 MnO2 + 4 KOH
MgS + Sr(OH)2 = Mg(OH)2 + SSr =>
MgS + Sr(OH)2 = Mg(OH)2 + SSr
Pt + Br2 = PtBr3 =>
2 Pt + 3 Br2 = 2 PtBr3
Sn4 + Co3{-}2 = Sn4Co3{-}2 =>
Sn4 + Co3{-}2 = Sn4Co3{-}2
Na3AsO4 + NaI + H2SO4 = As2O3 + H2O + I2 + Na2SO4 =>
2 Na3AsO4 + 4 NaI + 5 H2SO4 = As2O3 + 5 H2O + 2 I2 + 5 Na2SO4
Mg = Mg{2+} + e =>
Mg = Mg{2+} + 2e
HNO3(aq) + Al(OH)3(aq) = Al(NO3)3(aq) + H2O(l) =>
3 HNO3(aq) + Al(OH)3(aq) = Al(NO3)3(aq) + 3 H2O(l)
C4H6 + KMnO4 + H2O = CO2 + MnO2 + KOH =>
3 C4H6 + 22 KMnO4 + 2 H2O = 12 CO2 + 22 MnO2 + 22 KOH
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
Cr + KOH = Cr(OH)3 + K =>
Cr + 3 KOH = Cr(OH)3 + 3 K
K2CrO4 + AgNO3 = Ag2CrO4 + KNO3 =>
K2CrO4 + 2 AgNO3 = Ag2CrO4 + 2 KNO3
H2SO4 + Cl2 = HOCl + SO2 =>
H2SO4 + Cl2 = 2 HOCl + SO2
C15H31COOH + Mg = (C15H31COO)2Mg + H2 =>
2 C15H31COOH + Mg = (C15H31COO)2Mg + H2
NaOH(aq) + H2SO4 = Na2SO4 + H2O(l) =>
2 NaOH(aq) + H2SO4 = Na2SO4 + 2 H2O(l)
Pt + H2 = PtH =>
2 Pt + H2 = 2 PtH
C4H6 + KMnO4 + H2O = C4H8O2 + MnO2 + KOH =>
3 C4H6 + 2 KMnO4 + 4 H2O = 3 C4H8O2 + 2 MnO2 + 2 KOH
Cr + KOH = KCrO2 + K2O + H2 =>
2 Cr + 6 KOH = 2 KCrO2 + 2 K2O + 3 H2
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