| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C13H18 + 35 O2 = 26 CO2 + 18 H2O
Fe6Cl5 + O3 = FeCl2 + FeO =>
6 Fe6Cl5 + 7 O3 = 15 FeCl2 + 21 FeO
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
OH + N2H2 = N2 + H2O =>
2 OH + N2H2 = N2 + 2 H2O
SiO2 + CuSO4 = SO3 + CuSiO3 =>
SiO2 + CuSO4 = SO3 + CuSiO3
C100H119O29 + H200O100 = C100H400 + C100O200 =>
800 C100H119O29 + 446 H200O100 = 461 C100H400 + 339 C100O200
FeO + Cl2 = FeCl2 + O2 =>
2 FeO + 2 Cl2 = 2 FeCl2 + O2
Ca2(CO3)2{-} = Ca2O2{-} + CO2 =>
Ca2(CO3)2{-} = Ca2O2{-} + 2 CO2
Sb2O3 + NaOH = H2O + NaSbO2 =>
Sb2O3 + 2 NaOH = H2O + 2 NaSbO2
Zn(OH)2 + K2O + H2O = K2[Zn(OH)4] =>
Zn(OH)2 + K2O + H2O = K2[Zn(OH)4]
FeS2 + Fe{3+} + H2O = Fe{2+} + SO4{2-} + H{+} =>
FeS2 + 14 Fe{3+} + 8 H2O = 15 Fe{2+} + 2 SO4{2-} + 16 H{+}
C6H6 + KMnO4 + H2O = C3H6O2 + KOH + MnO2 =>
3 C6H6 + 2 KMnO4 + 10 H2O = 6 C3H6O2 + 2 KOH + 2 MnO2
FeCl3 + NaCl = NaFeCl4 =>
FeCl3 + NaCl = NaFeCl4
Fe + (HCl) = H + FeCl3 =>
Fe + 3(HCl) = 3 H + FeCl3
CH3OH(i) + O2(g) = CO2(g) + H2O = (g) =>
2 CH3OH(i) + 3 O2(g) = 2 CO2(g) + 4 H2O
H2 + Lv = HLv =>
H2 + 2 Lv = 2 HLv
SO3 + Fe(OH)3 = Fe2(SO4)3 + H2O =>
3 SO3 + 2 Fe(OH)3 = Fe2(SO4)3 + 3 H2O
Ag + HOH = AgOH + H =>
Ag + HOH = AgOH + H
Bi(HO)5 + HAsO3 = Bi(AsO3)5 + H2O =>
Bi(HO)5 + 5 HAsO3 = Bi(AsO3)5 + 5 H2O
Mg + H2SO4 = Mg(H2SO4)2 =>
Mg + 2 H2SO4 = Mg(H2SO4)2
Na2S2O3 + HCl = ClO + S + Na + H =>
Na2S2O3 + 3 HCl = 3 ClO + 2 S + 2 Na + 3 H
I2 + KOH = K + KIO3 + H2O =>
I2 + 12 KOH = 10 K + 2 KIO3 + 6 H2O
HBr + SO4 = SO2 + Br2 + H2O =>
4 HBr + SO4 = SO2 + 2 Br2 + 2 H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Na2S2O3 + NaClO = NaClS + Na2SO4 =>
Na2S2O3 + NaClO = NaClS + Na2SO4
MnO4{-} + HSO3{-} = MnO2 + H2O + SO4{2-} + H{+} =>
2 MnO4{-} + 3 HSO3{-} = 2 MnO2 + H2O + 3 SO4{2-} + H{+}
CH3CO[CH2]3CH3 + O2 = CO2 + H2O =>
2 CH3CO[CH2]3CH3 + 17 O2 = 12 CO2 + 12 H2O
Zn(s) + Ni(NO3)2(aq) = Zn(NO3)3(aq) + Ni(s) =>
2 Zn(s) + 3 Ni(NO3)2(aq) = 2 Zn(NO3)3(aq) + 3 Ni(s)
NaHCOO + NaHSO4 = HCOOH + Na2SO4 =>
NaHCOO + NaHSO4 = HCOOH + Na2SO4
Pt(HCO3)4 = Pt(CO3)2 + CO2 + H2O =>
Pt(HCO3)4 = Pt(CO3)2 + 2 CO2 + 2 H2O
H3PO4 + MnO2 = H2O + Mn3(PO4)4 =>
4 H3PO4 + 3 MnO2 = 6 H2O + Mn3(PO4)4
H2O + Cl2 + KI = KIO3 + HCl =>
3 H2O + 3 Cl2 + KI = KIO3 + 6 HCl
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
(NH4)2SO4 + KNO3 = K2SO4 + NH4NO3 =>
(NH4)2SO4 + 2 KNO3 = K2SO4 + 2 NH4NO3
NH3 + CO = NHCO + H2 =>
NH3 + CO = NHCO + H2
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Cu(NO3)2 + C2H5NO2 = CuO + CO2 + N2 + H2O =>
9 Cu(NO3)2 + 10 C2H5NO2 = 9 CuO + 20 CO2 + 14 N2 + 25 H2O
CH3CH3O + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH3O + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
C25H52 + H2O2 = H2O + CO2 =>
C25H52 + 76 H2O2 = 102 H2O + 25 CO2
CNH + O2 = CO2 + N2 + H2O =>
4 CNH + 5 O2 = 4 CO2 + 2 N2 + 2 H2O
CuO + C = CO2 + Cu2O =>
4 CuO + C = CO2 + 2 Cu2O
C2H5COOH + CaCO3 = C2H5COOHCa + CO2 + H2O =>
8 C2H5COOH + 7 CaCO3 = 7 C2H5COOHCa + 10 CO2 + 3 H2O
Fe{3+} + I{-} = FeI{2} =>
Fe{3+} + I{-} = FeI{2}
Pb(NO3)2 + Rb2CrO4 = Rb(NO3) + PbCrO4 =>
Pb(NO3)2 + Rb2CrO4 = 2 Rb(NO3) + PbCrO4
I2 + Br2 + H2O = IO3 + Br{-} + H{+} =>
I2 + 6 Br2 + 6 H2O = 2 IO3 + 12 Br{-} + 12 H{+}
CrO3 + Na2C3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
CrO3 + Na2C3 + 7 KNO3 = Na2CrO4 + 3 CO2 + 7 KNO2
HSO + O = SO2 + H2O =>
2 HSO + 3 O = 2 SO2 + H2O
CH4 + V2O5 = CO + H2 + VO2 =>
CH4 + V2O5 = CO + 2 H2 + 2 VO2
CH5(NO3)3 = O2 + CO2 + H2O + N2 =>
4 CH5(NO3)3 = 9 O2 + 4 CO2 + 10 H2O + 6 N2
Zn(s) + OH{-} + NO3{-} + H2O = Zn(OH)4{-} + NH3 =>
8 Zn(s) + 5 OH{-} + 3 NO3{-} + 18 H2O = 8 Zn(OH)4{-} + 3 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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