| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2 + 2 NaBr = 2 NaCl + Br2
KJ + AgNO3 = KNO3 + AgJ =>
KJ + AgNO3 = KNO3 + AgJ
Al2O3 + KOH + H2O = K3[Al(OH)6] =>
Al2O3 + 6 KOH + 3 H2O = 2 K3[Al(OH)6]
HF(aq) + NaOH(aq) = NaF(aq) + H2O(l) =>
HF(aq) + NaOH(aq) = NaF(aq) + H2O(l)
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Co + HNO3 = Co3O4 + NO2 + H2O =>
3 Co + 8 HNO3 = Co3O4 + 8 NO2 + 4 H2O
HF + Ba(OH)2 = Ba(OH2)2 + F =>
2 HF + Ba(OH)2 = Ba(OH2)2 + 2 F
CUO + H2SO4 = CUSO4 + H2O =>
CUO + H2SO4 = CUSO4 + H2O
HCl3 + Mg = H + MgCl2 =>
2 HCl3 + 3 Mg = 2 H + 3 MgCl2
N3H3 = NH3 + N2 =>
N3H3 = NH3 + N2
Al2O3 + H3 = Al + H2O =>
Al2O3 + 2 H3 = 2 Al + 3 H2O
K2Cr2O7 + HCl = Cl2 + K2O + Cr2O3 + H2O =>
K2Cr2O7 + 6 HCl = 3 Cl2 + K2O + Cr2O3 + 3 H2O
CaS + Fe = Fe2S3 + Ca =>
3 CaS + 2 Fe = Fe2S3 + 3 Ca
Hg(ClO4)2 = HgCl2 + O =>
Hg(ClO4)2 = HgCl2 + 8 O
FeCl2 + KClO4 + KOH = Fe3O4 + KCl + H2O =>
12 FeCl2 + KClO4 + 24 KOH = 4 Fe3O4 + 25 KCl + 12 H2O
Na2O2 + SO2 = Na2SO4 =>
Na2O2 + SO2 = Na2SO4
HAuCl4 + NaBH4 + H2O = Au + NaCl + H2BO3 + HCl =>
3 HAuCl4 + NaBH4 + 3 H2O = 3 Au + NaCl + H2BO3 + 11 HCl
Ba + SnCl2 = BaCl2 + Sn =>
Ba + SnCl2 = BaCl2 + Sn
K2Cr2O7 + KI + HCl = KCl + CrCl3 + I + H2O =>
K2Cr2O7 + 6 KI + 14 HCl = 8 KCl + 2 CrCl3 + 6 I + 7 H2O
CrNO + NaOH = CrOH + NaNO =>
CrNO + NaOH = CrOH + NaNO
HClO2 + HBr = HCl + Br2 + H2O =>
HClO2 + 4 HBr = HCl + 2 Br2 + 2 H2O
NaPO4 + HBr = NaBr + HPO4 =>
NaPO4 + HBr = NaBr + HPO4
Cl2 + AlBr3 = AlCl3 + Br2 =>
3 Cl2 + 2 AlBr3 = 2 AlCl3 + 3 Br2
O = O6 =>
6 O = O6
Fe(OH)3 + K3[Fe(CN)6] = Fe[Fe(CN)6] + KOH =>
Fe(OH)3 + K3[Fe(CN)6] = Fe[Fe(CN)6] + 3 KOH
Cu(NO3)2 + HI = CuI + H(NO3)2 =>
Cu(NO3)2 + HI = CuI + H(NO3)2
CuFeS2 + HNO3 = Cu(NO3)2 + Fe(NO3)3 + H2SO4 + NO + H2O =>
3 CuFeS2 + 32 HNO3 = 3 Cu(NO3)2 + 3 Fe(NO3)3 + 6 H2SO4 + 17 NO + 10 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
AgBr + NH3 = Ag[(NH3)2]Br =>
AgBr + 2 NH3 = Ag[(NH3)2]Br
Fe(NO3)3 + Fe = Fe(NO3)2 =>
2 Fe(NO3)3 + Fe = 3 Fe(NO3)2
CaCO3 + C3H6O3 = Ca(C3H5O3)2 + CO2 + H2O =>
CaCO3 + 2 C3H6O3 = Ca(C3H5O3)2 + CO2 + H2O
Fe + Cl = ClFe =>
Fe + Cl = ClFe
K3[Fe(CN)6] = K + [Fe(CN)6] =>
K3[Fe(CN)6] = 3 K + [Fe(CN)6]
CH3C(O)OC(O)CH3 + CH3CH(OH)CH3 = CH3CO2CH2CH2CH3 + CH3CO2H =>
CH3C(O)OC(O)CH3 + CH3CH(OH)CH3 = CH3CO2CH2CH2CH3 + CH3CO2H
C12H10 + Na2SO4 = C12H8Na2 + H2SO4 =>
C12H10 + Na2SO4 = C12H8Na2 + H2SO4
Se + NH3*H2O + H2O2 = [Se(NH3)4OH] + H2O =>
2 Se + 8 NH3*H2O + H2O2 = 2[Se(NH3)4OH] + 8 H2O
C2H5OH + CuO = CH3CHO + Cu + H2O =>
C2H5OH + CuO = CH3CHO + Cu + H2O
F2 + FeI2 = Fe + FI =>
F2 + FeI2 = Fe + 2 FI
((NH4)3Po4) = H3Po4 + NH3 =>
((NH4)3Po4) = H3Po4 + 3 NH3
BaS + Al2(SO4)3 + H2O = Al(OH)3 + BaSO4 + H2S =>
3 BaS + Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 BaSO4 + 3 H2S
FeCl3 + K2C2O4 = K5Fe(C2O4)4 + KCl =>
FeCl3 + 4 K2C2O4 = K5Fe(C2O4)4 + 3 KCl
K2Cr2O7 + SO2 + H2O = K2SO4 + CrOHSO4 =>
K2Cr2O7 + 3 SO2 + H2O = K2SO4 + 2 CrOHSO4
Na2Cr2O7 = Na2CrO4 + Cr2O3 + O2 =>
4 Na2Cr2O7 = 4 Na2CrO4 + 2 Cr2O3 + 3 O2
(NH4)2SO4 + Na2CrO4 = (NH4)2CrO4 + Na2SO4 =>
(NH4)2SO4 + Na2CrO4 = (NH4)2CrO4 + Na2SO4
Cu + NO3{-} + H{+} = NO2 + Cu{2+} + H2O =>
Cu + 2 NO3{-} + 4 H{+} = 2 NO2 + Cu{2+} + 2 H2O
HCHO2 + H2O = HCH2O2 + OH =>
HCHO2 + H2O = HCH2O2 + OH
Zn + Pb(NO)3 = ZnNO + Pb =>
3 Zn + Pb(NO)3 = 3 ZnNO + Pb
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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