| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + 2 KOH = Fe(OH)2 + 2 K
Na2SO3 + Cl2 = NaCl + Na2SO4 + SO2 =>
2 Na2SO3 + Cl2 = 2 NaCl + Na2SO4 + SO2
Ti2(SO4)3 + NH3OHCl + H2O = TiOSO4 + H2SO4 + (NH4)Cl =>
Ti2(SO4)3 + NH3OHCl + H2O = 2 TiOSO4 + H2SO4 + (NH4)Cl
NaCO3 + MgSO4 = MgCO3 + NaSO4 =>
NaCO3 + MgSO4 = MgCO3 + NaSO4
FeCl3 + NaCO = Fe(CO)3 + NaCl =>
FeCl3 + 3 NaCO = Fe(CO)3 + 3 NaCl
PH3 + KMnO4 + H2SO4 = KHSO4 + MnSO4 + H3PO3 + H2O =>
5 PH3 + 6 KMnO4 + 12 H2SO4 = 6 KHSO4 + 6 MnSO4 + 5 H3PO3 + 9 H2O
CHCH + KMnO4 + H2O = C2O4H2 + MnO2 + KOH =>
3 CHCH + 8 KMnO4 + 4 H2O = 3 C2O4H2 + 8 MnO2 + 8 KOH
C22H46 + H2O = CH4 + CO2 =>
4 C22H46 + 42 H2O = 67 CH4 + 21 CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cr(OH)3 + H2O2 + NaOH = Na3CrO4 + H2O =>
Cr(OH)3 + H2O2 + 3 NaOH = Na3CrO4 + 4 H2O
HI + KMnO4 + H2SO4 = I2 + MnSO4 + K2SO4 + H2O =>
10 HI + 2 KMnO4 + 3 H2SO4 = 5 I2 + 2 MnSO4 + K2SO4 + 8 H2O
Fe2O3 + H2 = H2O + FeO =>
Fe2O3 + H2 = H2O + 2 FeO
Sr + HCl = H2 + Sr(Cl)2 =>
Sr + 2 HCl = H2 + Sr(Cl)2
Cu + H2SO4 + H2O2 = CuSO4*5H2O + O =>
Cu + H2SO4 + 4 H2O2 = CuSO4*5H2O + 3 O
Br2 + Pa = Br{-} + Pa{+} =>
Br2 + 2 Pa = 2 Br{-} + 2 Pa{+}
NH3 + O2 = NO + H2O = h2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Hg2O4 + H2 = Hg + H2O =>
Hg2O4 + 4 H2 = 2 Hg + 4 H2O
C7H7O + KMnO4 + H{+} = C7H6O2 + H2O + MnO2 + K{+} =>
C7H7O + KMnO4 + H{+} = C7H6O2 + H2O + MnO2 + K{+}
AgI + NH4OH = Ag(NH3)2I + H2O =>
AgI + 2 NH4OH = Ag(NH3)2I + 2 H2O
K2SeO4 + KI + HCl = KCl + Se + I2 + H2O =>
K2SeO4 + 6 KI + 8 HCl = 8 KCl + Se + 3 I2 + 4 H2O
Cd(NO3)2 + Li = Li(NO3) + Cd =>
Cd(NO3)2 + 2 Li = 2 Li(NO3) + Cd
NaNO3 + HI = NaI + HNO3 =>
NaNO3 + HI = NaI + HNO3
CuSO4 + NaCl(aq) = CuCl2(s) + Na2SO4(aq) =>
CuSO4 + 2 NaCl(aq) = CuCl2(s) + Na2SO4(aq)
Al + MgO = AlMgO =>
Al + MgO = AlMgO
KI(aq) + Ca(NO3)2(aq) = CaI2(aq) + KNO3(s) =>
2 KI(aq) + Ca(NO3)2(aq) = CaI2(aq) + 2 KNO3(s)
Zn + NO3{-} + OH{-} + H2O = Zn(OH)4{-2} + NH3 =>
4 Zn + NO3{-} + 7 OH{-} + 6 H2O = 4 Zn(OH)4{-2} + NH3
CH3NCO + H2O = HNCO + CH3OH =>
CH3NCO + H2O = HNCO + CH3OH
H3O{+} + HPO4{-} = H2O + H2PO4 =>
H3O{+} + HPO4{-} = H2O + H2PO4
CUS + HNO3 = CUSO4 + NO2 + H2O =>
CUS + 8 HNO3 = CUSO4 + 8 NO2 + 4 H2O
KMnO4 + HCl + H2S = H2O + KCl + MnCl2 + S =>
2 KMnO4 + 6 HCl + 5 H2S = 8 H2O + 2 KCl + 2 MnCl2 + 5 S
Sr + K2CrO4 = SrCrO4 + K =>
Sr + K2CrO4 = SrCrO4 + 2 K
Br2 + CO3{2-} = Br{-} + BrO3{-} + CO2 =>
3 Br2 + 3 CO3{2-} = 5 Br{-} + BrO3{-} + 3 CO2
C6H2O6 + H2O = C2H5OH + CO2 =>
6 C6H2O6 + 15 H2O = 7 C2H5OH + 22 CO2
Zn + Ba(NO3)2 = Ba + Zn(NO3)2 =>
Zn + Ba(NO3)2 = Ba + Zn(NO3)2
NaOH(s) + HCl = ClOH + HNa =>
NaOH(s) + HCl = ClOH + HNa
C12H14 + O2 = CO2 + H2O =>
2 C12H14 + 31 O2 = 24 CO2 + 14 H2O
(NH2)2CS + Cu + HCl = Cu((NH2)2CS)3Cl + H2 =>
6(NH2)2CS + 2 Cu + 2 HCl = 2 Cu((NH2)2CS)3Cl + H2
SO3 + MgO = MgSO4 =>
SO3 + MgO = MgSO4
PbCO3 + NaOH = PbOH + NaCO3 =>
PbCO3 + NaOH = PbOH + NaCO3
ZnCl26H2O = Zn + Cl2 + H2O =>
ZnCl26H2O = Zn + 13 Cl2 + H2O
(Cu(NO3)2) + K2SO4 = CuSO4 + KNO3 =>
(Cu(NO3)2) + K2SO4 = CuSO4 + 2 KNO3
SO2CaO = Ca(SO3) =>
SO2CaO = Ca(SO3)
Li2SO4 + Al = Li + Al2(SO4)3 =>
3 Li2SO4 + 2 Al = 6 Li + Al2(SO4)3
CuSO4 + NH4OH = [Cu(NH3)4]SO4 + H2O =>
CuSO4 + 4 NH4OH = [Cu(NH3)4]SO4 + 4 H2O
CUS + HNO3 = CUSO4 + NO2 + H2O =>
CUS + 8 HNO3 = CUSO4 + 8 NO2 + 4 H2O
AlCl + NaOH = [Na(AlOH)]Cl =>
AlCl + NaOH = [Na(AlOH)]Cl
BaZnCl2 = BaCl2Zn =>
BaZnCl2 = BaCl2Zn
Co(NO{3}){2} + KOH = Co(OH){2} + KNO{3} =>
Co(NO{3}){2} + KOH = Co(OH){2} + KNO{3}
SnCl4 + NaOH = NaCl + Sn(OH)4 =>
SnCl4 + 4 NaOH = 4 NaCl + Sn(OH)4
CH4N2O + C2H5OH + H2O2 = C5H9NO2 + H2O =>
2 CH4N2O + 9 C2H5OH + 10 H2O2 = 4 C5H9NO2 + 23 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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