| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3COOH + K2O = 2 CH3COOK + H2O
C2O4{2-} + MnO4 + H{+} = Mn{2+} + CO2 + H2O =>
3 C2O4{2-} + MnO4 + 8 H{+} = Mn{2+} + 6 CO2 + 4 H2O
I2 + NO3{-} + H{+} = IO3{-} + NO2 + H2O =>
I2 + 10 NO3{-} + 8 H{+} = 2 IO3{-} + 10 NO2 + 4 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe2O3 + HBr = Br2 + FeBr2 + H2O =>
Fe2O3 + 6 HBr = Br2 + 2 FeBr2 + 3 H2O
CuO + P2O5 = Cu3(PO4)2 =>
3 CuO + P2O5 = Cu3(PO4)2
Fe2O2(s) + C(s) = Fe(s) + CO2(g) =>
Fe2O2(s) + C(s) = 2 Fe(s) + CO2(g)
SO3 + H2O = SO3H2O =>
SO3 + H2O = SO3H2O
CuSO4(aq) + e = Cu(s) + SO4{2-} =>
CuSO4(aq) + 2e = Cu(s) + SO4{2-}
Cs + Cl2 = CsCl =>
2 Cs + Cl2 = 2 CsCl
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Na2CO3 + H2SO4 = Na2SO4(l) + H2O + CO2 =>
Na2CO3 + H2SO4 = Na2SO4(l) + H2O + CO2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
FeBr3 + HCl = FeCl2 + HBr + Br2 =>
2 FeBr3 + 4 HCl = 2 FeCl2 + 4 HBr + Br2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Pb(NO3)2 + Na2CrO4 = PbCrO4 + NaNO3 =>
Pb(NO3)2 + Na2CrO4 = PbCrO4 + 2 NaNO3
Cl2 + LiL = LiCl + L2 =>
Cl2 + 2 LiL = 2 LiCl + L2
H2S + KClO4 = KCl + SO2 + H2O =>
4 H2S + 3 KClO4 = 3 KCl + 4 SO2 + 4 H2O
Cd + HNO3 = Cd(NO3)2 + H2O + NO2 =>
Cd + 4 HNO3 = Cd(NO3)2 + 2 H2O + 2 NO2
KCI + NaBr = KBr + NaCI =>
KCI + NaBr = KBr + NaCI
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
CuSO4 + SrCl2 = Sr(SO4)2 + CuCl =>
2 CuSO4 + SrCl2 = Sr(SO4)2 + 2 CuCl
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
BaCl2 + Na2SO4 = Na2Ba + Cl2SO4 =>
BaCl2 + Na2SO4 = Na2Ba + Cl2SO4
Cu2SO4 + Na3PO4 = Cu3PO4 + Na2SO4 =>
3 Cu2SO4 + 2 Na3PO4 = 2 Cu3PO4 + 3 Na2SO4
Mg + FeSO4 = MgSO4 + Fe3 =>
3 Mg + 3 FeSO4 = 3 MgSO4 + Fe3
CH3CHO + I2 + NaOH = HCOONa + NaI + H2O =>
CH3CHO + 3 I2 + 8 NaOH = 2 HCOONa + 6 NaI + 5 H2O
NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
HNO3 + Cl2 = HClO + NO2 =>
2 HNO3 + Cl2 = 2 HClO + 2 NO2
Na2CO3 + Na(NO3)2 = NaNO3 + NaCO3 =>
Na2CO3 + Na(NO3)2 = 2 NaNO3 + NaCO3
CH2CHCH3 + KMnO4 + H2SO4 + H2O = CH2OHCHOHCH3 + MnSO4 + KOH =>
5 CH2CHCH3 + 2 KMnO4 + 2 H2SO4 + 4 H2O = 5 CH2OHCHOHCH3 + 2 MnSO4 + 2 KOH
Ni(OH)2 + Br2 + NaOH = Ni(OH)3 + NaBr =>
2 Ni(OH)2 + Br2 + 2 NaOH = 2 Ni(OH)3 + 2 NaBr
NiCl2 + K(OH) = Ni(OH)2 + KCl =>
NiCl2 + 2 K(OH) = Ni(OH)2 + 2 KCl
K2CrO4 + NaNO3 = KNO3 + Na2CrO4 =>
K2CrO4 + 2 NaNO3 = 2 KNO3 + Na2CrO4
(CH3)2NH + NaOH = (CH3)2N + H2O + Na =>
(CH3)2NH + NaOH = (CH3)2N + H2O + Na
CrO + HCl = HCrOCl =>
CrO + HCl = HCrOCl
FeCl3 + K2CO3 + H2O = KCl + Fe(OH)3 + H2CO3 =>
2 FeCl3 + 3 K2CO3 + 6 H2O = 6 KCl + 2 Fe(OH)3 + 3 H2CO3
K2CO3 + CrCl3 + H2O = Cr(OH)3 + CO2 + KCl =>
3 K2CO3 + 2 CrCl3 + 3 H2O = 2 Cr(OH)3 + 3 CO2 + 6 KCl
HKSO4 + HKO = K2SO4 + H2O =>
HKSO4 + HKO = K2SO4 + H2O
Br2 + AgI = AgBr2 + I2 =>
2 Br2 + 2 AgI = 2 AgBr2 + I2
CH3OOH + NaOH = CH3OONa + H2O =>
CH3OOH + NaOH = CH3OONa + H2O
MgF2 + Ba = BaF2 + Mg =>
MgF2 + Ba = BaF2 + Mg
C3H7OH + HBr = C3H7Br + H2O =>
C3H7OH + HBr = C3H7Br + H2O
CH2O + O2 = CO2 + H2O =>
CH2O + O2 = CO2 + H2O
Fe2(SO4)3 + KI = FeSO4 + I2 + K2SO4 =>
Fe2(SO4)3 + 2 KI = 2 FeSO4 + I2 + K2SO4
Al2(CO3)3 + H2O = Al(OH)3 + CO2 =>
Al2(CO3)3 + 3 H2O = 2 Al(OH)3 + 3 CO2
Pb + Pb2O3 + H2SO4 = PbSO4 + H2O =>
Pb + Pb2O3 + 3 H2SO4 = 3 PbSO4 + 3 H2O
Mg(C2H3O2)2 + H3PO4 = Mg3(PO4)2 + C2H4O2 =>
3 Mg(C2H3O2)2 + 2 H3PO4 = Mg3(PO4)2 + 6 C2H4O2
Co{2+} + K2O2 + K{+} = Co{3+} + K2O =>
2 Co{2+} + K2O2 + 2 K{+} = 2 Co{3+} + 2 K2O
Al + Mn4O = Al2O3 + Mn =>
2 Al + 3 Mn4O = Al2O3 + 12 Mn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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