| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cl + 2 NaOH = NaClO + NaCl + H2O
ClO3 + Mn = ClO2 + MnO4 =>
4 ClO3 + Mn = 4 ClO2 + MnO4
FeS + NaOH = Na2S + Fe(OH)2 =>
FeS + 2 NaOH = Na2S + Fe(OH)2
C8H8 + C4H6 = C10H14 =>
C8H8 + 8 C4H6 = 4 C10H14
Na3CO2 + HCl + OH = NaCl + CO2 + H2O =>
Na3CO2 + 3 HCl + 3 OH = 3 NaCl + CO2 + 3 H2O
C + O2 = CO2 =>
C + O2 = CO2
Cr2O7 + FeSO4 + H = Cr2(SO4)3 + H2O + Fe2O3 =>
2 Cr2O7 + 6 FeSO4 + 10 H = 2 Cr2(SO4)3 + 5 H2O + 3 Fe2O3
AgI + Cl = AgCl + I =>
AgI + Cl = AgCl + I
HSO4 + ClO = OH + ClSO4 =>
HSO4 + ClO = OH + ClSO4
Fe(NO3)3 + K3Fe(CN)6 = FeFe(CN)6 + KNO3 =>
Fe(NO3)3 + K3Fe(CN)6 = FeFe(CN)6 + 3 KNO3
N80 = N2 =>
N80 = 40 N2
Ba(OH)2(s) + HCl(aq) = BaCl2(aq) + H2O(l) =>
Ba(OH)2(s) + 2 HCl(aq) = BaCl2(aq) + 2 H2O(l)
(CuOH)2CO3 = CuO + CO2 + H2O =>
(CuOH)2CO3 = 2 CuO + CO2 + H2O
H3PO4 + C8H18 + Fe2(MnO4)3 = Mn(H2PO4)2 + CO2 + Fe2(HPO4)3 + H2O =>
225 H3PO4 + 6 C8H18 + 25 Fe2(MnO4)3 = 75 Mn(H2PO4)2 + 48 CO2 + 25 Fe2(HPO4)3 + 204 H2O
E5 = E9 =>
9 E5 = 5 E9
Cr(NO3)3 + HCl + Zn = Cr(NO3)2 + ZnCl2 + H2O + NO2 =>
Cr(NO3)3 + 2 HCl + Zn = Cr(NO3)2 + ZnCl2 + H2O + NO2
NH3 + NaCl + CO2 + H2O = NaHCO3 + NH4Cl =>
NH3 + NaCl + CO2 + H2O = NaHCO3 + NH4Cl
Fe(OH)3 + CaO = Fe2O3 + Ca(OH)2 =>
2 Fe(OH)3 + 3 CaO = Fe2O3 + 3 Ca(OH)2
(NH4)2CrO4 + H2O = NH4OH + H2CrO4 =>
(NH4)2CrO4 + 2 H2O = 2 NH4OH + H2CrO4
RaCl2 + MgSO4 = MgCl2 + RaSO4 =>
RaCl2 + MgSO4 = MgCl2 + RaSO4
Mn + HBrO3 = Mn(BrO3)2 + H2 =>
Mn + 2 HBrO3 = Mn(BrO3)2 + H2
CH3CHO + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CHO + K2Cr2O7 + 4 H2SO4 = 3 CH3COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
Os3 + O2 = Os2O3 =>
4 Os3 + 9 O2 = 6 Os2O3
IOH2 = IH2O =>
IOH2 = IH2O
AlCl3 + NH3 = [Al(NH3)Cl3] =>
AlCl3 + NH3 = [Al(NH3)Cl3]
CH2O + CuSO4 + NaOH = CHOOH + Cu2O + Na2SO4 + H2O =>
CH2O + 2 CuSO4 + 4 NaOH = CHOOH + Cu2O + 2 Na2SO4 + 2 H2O
CH2OH{-}CH2OH + KMnO4 + H2SO4 = HOOC{-}COOH + MnSO4 + K2SO4 + H2O =>
5 CH2OH{-}CH2OH + 4 KMnO4 + 6 H2SO4 = 5 HOOC{-}COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
Na2FeO3 + NaI + HCl = NaCl + Fe + H2O + I2 =>
Na2FeO3 + 4 NaI + 6 HCl = 6 NaCl + Fe + 3 H2O + 2 I2
Na2CrO4 + NaCl = Na2Cl + NaCrO4 =>
Na2CrO4 + NaCl = Na2Cl + NaCrO4
PdO2 + HCl = PdCl2 + Cl2 + H2O =>
PdO2 + 4 HCl = PdCl2 + Cl2 + 2 H2O
CO2(g) + H2O(l) = C6H12O6(aq) + O6(g) =>
6 CO2(g) + 6 H2O(l) = C6H12O6(aq) + 2 O6(g)
Pb(HCO3)4 = Pb(CO3)2 + H2O + CO2 =>
Pb(HCO3)4 = Pb(CO3)2 + 2 H2O + 2 CO2
Al(OH)3 + KF = AlF3 + KOH =>
Al(OH)3 + 3 KF = AlF3 + 3 KOH
CaF2 + K2CO3 = CaCO3 + KF =>
CaF2 + K2CO3 = CaCO3 + 2 KF
NaClO + Na2S2O4 + NaOH = NaCl + Na2SO4 + H2O =>
3 NaClO + Na2S2O4 + 2 NaOH = 3 NaCl + 2 Na2SO4 + H2O
SO2 + H2S + NaOH = Na2S2O3 + H2 =>
SO2 + 3 H2S + 4 NaOH = 2 Na2S2O3 + 5 H2
[Sn(OH)6] = [Sn(OH)3] + OH =>
[Sn(OH)6] = [Sn(OH)3] + 3 OH
CuCl2 + Na2SO3 + NaOH = CuCl + Na2SO4 + NaCl + H2O =>
2 CuCl2 + Na2SO3 + 2 NaOH = 2 CuCl + Na2SO4 + 2 NaCl + H2O
AgNO3 + NH4Cl = NH4NO3 + AgCl =>
AgNO3 + NH4Cl = NH4NO3 + AgCl
CrI + Cl2 = CrCl3 + I2 =>
2 CrI + 3 Cl2 = 2 CrCl3 + I2
KIC = KCI =>
KIC = KCI
Fe(NO3)3(aq) + NaOH(aq) = Fe(OH)3 + Na(NO3) =>
Fe(NO3)3(aq) + 3 NaOH(aq) = Fe(OH)3 + 3 Na(NO3)
Co(CH3COO)2 + Na2S = CoS + CH3COONa =>
Co(CH3COO)2 + Na2S = CoS + 2 CH3COONa
Na2CO3 + HBF4 = NaBF4 + H2O + CO2 =>
Na2CO3 + 2 HBF4 = 2 NaBF4 + H2O + CO2
As2S2 + O2 = As2O3 + SO2 =>
2 As2S2 + 7 O2 = 2 As2O3 + 4 SO2
Cu + NaNO3 + H2SO4 = NaHSO4 + CuNO3 + H2O + NO2 =>
Cu + 2 NaNO3 + 2 H2SO4 = 2 NaHSO4 + CuNO3 + H2O + NO2
FeSO4*7H2O + NH4OH = (NH4)2SO4 + Fe(OH)2 + H2O =>
FeSO4*7H2O + 2 NH4OH = (NH4)2SO4 + Fe(OH)2 + 7 H2O
C34H64O + O2 = CO2 + H2O =>
2 C34H64O + 99 O2 = 68 CO2 + 64 H2O
Cl2 + (NH4)3P = NH4Cl + P =>
3 Cl2 + 2(NH4)3P = 6 NH4Cl + 2 P
KOH + NO2 = KNO2 + H2O + KNO3 =>
2 KOH + 2 NO2 = KNO2 + H2O + KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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