| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3(aq) + 2 HNO3(aq) = 2 NaNO3(aq) + CO2(g) + H2O(g)
K2Co3 + AlBr3 = KBr + Al2(Co3)3 =>
3 K2Co3 + 2 AlBr3 = 6 KBr + Al2(Co3)3
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
PbS + CO2 + H2O = PbCO3 + H2S =>
PbS + CO2 + H2O = PbCO3 + H2S
(NH4)2BeF4 + Mg = Be + MgF2 + NH4 =>
(NH4)2BeF4 + 2 Mg = Be + 2 MgF2 + 2 NH4
BaCl2 + Cu(SO3) = Ba(SO3) + CuCl2 =>
BaCl2 + Cu(SO3) = Ba(SO3) + CuCl2
Mg{+2} + Ag{+} = Mg + Ag{+2} =>
Mg{+2} + 2 Ag{+} = Mg + 2 Ag{+2}
(NH4)2CO3 + HNO3 = NH4NO3 + HOH + CO2 =>
(NH4)2CO3 + 2 HNO3 = 2 NH4NO3 + HOH + CO2
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
Zn + HCl(aq) = ZnCl2 + H2 =>
Zn + 2 HCl(aq) = ZnCl2 + H2
NaBH4 + HAgF2 + H2O = Ag + B(OH)3 + HF + NaF =>
NaBH4 + 8 HAgF2 + 3 H2O = 8 Ag + B(OH)3 + 15 HF + NaF
(NH4)3PO4 + Na2SO3 = (NH4)2SO3 + Na3PO4 =>
2(NH4)3PO4 + 3 Na2SO3 = 3(NH4)2SO3 + 2 Na3PO4
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
AgClO3 + HNO2 = AgCl + H2O + NO2 =>
AgClO3 + 6 HNO2 = AgCl + 3 H2O + 6 NO2
HN3 + LiOH = LiN3 + H2O =>
HN3 + LiOH = LiN3 + H2O
Cr2O3 + KOH + H2O = [KCr(OH)4] =>
Cr2O3 + 2 KOH + 3 H2O = 2[KCr(OH)4]
Na2O + CuF2 = NaF + CuO =>
Na2O + CuF2 = 2 NaF + CuO
C32H64O2 + O2 = CO2 + H2O =>
C32H64O2 + 47 O2 = 32 CO2 + 32 H2O
I2 + KNO2 + H2SO4 = NO + K2SO4 + KIO3 + H2O =>
I2 + 10 KNO2 + 4 H2SO4 = 10 NO + 4 K2SO4 + 2 KIO3 + 4 H2O
MnSO4 + LiOH = Mn(OH)2 + Li2SO4 =>
MnSO4 + 2 LiOH = Mn(OH)2 + Li2SO4
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2
AlF3 + (NH4)2CO3 = Al2(CO3)3 + NH4F =>
2 AlF3 + 3(NH4)2CO3 = Al2(CO3)3 + 6 NH4F
CH3COOH + Fe(OH)3 = Fe(CH3COO)3 + H2O =>
3 CH3COOH + Fe(OH)3 = Fe(CH3COO)3 + 3 H2O
K2O(s) + HI(aq) = KI + H2O =>
K2O(s) + 2 HI(aq) = 2 KI + H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
(NH4)3PO4 + Na2SO3 = (NH4)2SO3 + Na3PO4 =>
2(NH4)3PO4 + 3 Na2SO3 = 3(NH4)2SO3 + 2 Na3PO4
Na2S + Na2SO3 + HCl = S + NaCl + H2O =>
2 Na2S + Na2SO3 + 6 HCl = 3 S + 6 NaCl + 3 H2O
FeCl3 + FeSO4 + NH4OH = Fe3O4 + NH4Cl + (NH4)2SO4 + H2O =>
2 FeCl3 + FeSO4 + 8 NH4OH = Fe3O4 + 6 NH4Cl + (NH4)2SO4 + 4 H2O
Ca(OH)2 + NaOH = CaNa + OH =>
Ca(OH)2 + NaOH = CaNa + 3 OH
CH2OH{-}CH2OH + K = CH2OK{-}CH2OK + H2 =>
2 CH2OH{-}CH2OH + 2 K = 2 CH2OK{-}CH2OK + H2
Zn(OH)2 + H2O2 = ZnO2 + H2O =>
Zn(OH)2 + H2O2 = ZnO2 + 2 H2O
I2 + C2H4O2 = C2H2O2 + HI =>
I2 + C2H4O2 = C2H2O2 + 2 HI
NH3 + HNO3 = NH4N03 + H2O =>
3 NH3 + HNO3 = NH4N03 + 3 H2O
Ca(NO3)2*4H2O = N2 + O2 + CaO + H2O =>
2 Ca(NO3)2*4H2O = 2 N2 + 5 O2 + 2 CaO + 8 H2O
Na3N + CaI2 = NaI + Ca3N2 =>
2 Na3N + 3 CaI2 = 6 NaI + Ca3N2
NaI + KMnO4 = KI + MnO4 + Na =>
NaI + KMnO4 = KI + MnO4 + Na
IO{-}3 + I{-} + H{+} = I2 + H2O =>
IO{-}3 + I{-} + 2 H{+} = I2 + H2O
C12H21(OH)5 + O2 = CO2 + H2O =>
C12H21(OH)5 + 16 O2 = 12 CO2 + 13 H2O
C2H10 + F2 = CF3CHF2 + HF =>
C2H10 + 7 F2 = CF3CHF2 + 9 HF
CrO3 + CH3CH2OH = CH3CHO + Cr(OH)3 =>
2 CrO3 + 3 CH3CH2OH = 3 CH3CHO + 2 Cr(OH)3
CuSO4 + Na2SiO3 = CuSiO3 + Na2SO4 =>
CuSO4 + Na2SiO3 = CuSiO3 + Na2SO4
MgSO4 + Sr(NO3)2 = Mg(NO3)2 + SO4Sr =>
MgSO4 + Sr(NO3)2 = Mg(NO3)2 + SO4Sr
Cu2O + H2SO4 + HNO3 = CuSO4 + H2O + NO =>
3 Cu2O + 6 H2SO4 + 2 HNO3 = 6 CuSO4 + 7 H2O + 2 NO
Cu(SO4)2 + Cu = Cu2(SO4)2 =>
Cu(SO4)2 + Cu = Cu2(SO4)2
Co2 + Al = Al2Co =>
Co2 + 4 Al = 2 Al2Co
K2SO4 + HCl = H2SO4 + KCl =>
K2SO4 + 2 HCl = H2SO4 + 2 KCl
CrCl2 + KOH = Cr(OH)2 + KCl =>
CrCl2 + 2 KOH = Cr(OH)2 + 2 KCl
PuF4 + Ca = Pu + CaF2 =>
PuF4 + 2 Ca = Pu + 2 CaF2
Ni(NO3)2*6H2O + C5H8O2 = NiO + N2 + H2O + CO2 =>
12 Ni(NO3)2*6H2O + 5 C5H8O2 = 12 NiO + 12 N2 + 92 H2O + 25 CO2
Fe + CO2 = Fe2O3 + CO =>
2 Fe + 3 CO2 = Fe2O3 + 3 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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