| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ka + SO4 + BaCl2 = BaSO4 + 2 KaCl
MgO(s) + H = Mg + H2O(l) =>
MgO(s) + 2 H = Mg + H2O(l)
Zn(OH)2 + MgCl2 = Mg(OH)2 + ZnCl2 =>
Zn(OH)2 + MgCl2 = Mg(OH)2 + ZnCl2
L + O2 = LO2 =>
L + O2 = LO2
Cr(OH)6 + Al2O3 = CrO3 + Al(OH)3 =>
Cr(OH)6 + Al2O3 = CrO3 + 2 Al(OH)3
NaOH + FeBr3 = NaBr + (OH)3Fe =>
3 NaOH + FeBr3 = 3 NaBr + (OH)3Fe
C7H6 + Br2 = C14H12Br2 =>
2 C7H6 + Br2 = C14H12Br2
Ni(NH3)4Cl2 = NiCl2 + NH3 =>
Ni(NH3)4Cl2 = NiCl2 + 4 NH3
CH2CHCH3 + CH3CH2CH2OH = CH3CH(OH)CH2CH2CH2CH3 =>
CH2CHCH3 + CH3CH2CH2OH = CH3CH(OH)CH2CH2CH2CH3
(NH4)2 + Cr2O7 = CrO3 + N + H2O =>
(NH4)2 + 4 Cr2O7 = 8 CrO3 + 2 N + 4 H2O
K2Cr2O7 + Zn + HCl = CrCl2 + H2O + KCl + ZnCl2 =>
K2Cr2O7 + 4 Zn + 14 HCl = 2 CrCl2 + 7 H2O + 2 KCl + 4 ZnCl2
propene + H2 = propane =>
CH3CHCH2 + H2 = C3H8
Na(s) + Cl2(g) = NaCl(s) =>
2 Na(s) + Cl2(g) = 2 NaCl(s)
Fe2O3 + NaCl = NaClO3 + Fe =>
Fe2O3 + NaCl = NaClO3 + 2 Fe
MnO4{-} + NO2{-} + H{+} = MnO2{+} + NO3{-} + H2O =>
MnO4{-} + NO2{-} + 2 H{+} = MnO2{+} + NO3{-} + H2O
Zn(OH)2 + ZnSO4 = (ZnOH)2SO4 =>
Zn(OH)2 + ZnSO4 = (ZnOH)2SO4
Cr2O3 + Na(OH) = NaCrO2 + H2O =>
Cr2O3 + 2 Na(OH) = 2 NaCrO2 + H2O
Na(OH)2 + H2O = NaH + OH =>
Na(OH)2 + H2O = NaH + 3 OH
C2H4O2 + NH4NO3 = C2H7NO2 + HNO3 =>
C2H4O2 + NH4NO3 = C2H7NO2 + HNO3
C3H8() + O2(g) = CO(g) + H2O(g) =>
2 C3H8() + 7 O2(g) = 6 CO(g) + 8 H2O(g)
C2H6O + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + C2H4O2 + K2SO4 + H2O =>
3 C2H6O + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 3 C2H4O2 + 2 K2SO4 + 11 H2O
K2Cr2O7 + Cu = Cr2O7 + K2Cu =>
K2Cr2O7 + Cu = Cr2O7 + K2Cu
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
K3[Fe(CN)6] + Ag(NO3) = Ag3[Fe(CN)6] + KNO3 =>
K3[Fe(CN)6] + 3 Ag(NO3) = Ag3[Fe(CN)6] + 3 KNO3
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Na2SO3{2-} + HNO3 = Na2SO4{2-} + NO2 + H2O =>
Na2SO3{2-} + 2 HNO3 = Na2SO4{2-} + 2 NO2 + H2O
H2S + H{+} + NO3{-} = S + NO + H2O =>
3 H2S + 2 H{+} + 2 NO3{-} = 3 S + 2 NO + 4 H2O
AuOH + Ca = Ca(OH)2 + Au =>
2 AuOH + Ca = Ca(OH)2 + 2 Au
K2CrO7 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + H2O =>
2 K2CrO7 + 18 FeSO4 + 14 H2SO4 = Cr2(SO4)3 + 9 Fe2(SO4)3 + 2 K2SO4 + 14 H2O
NaOH + Cl2 = Na2Cl + NaClO + H2O =>
8 NaOH + 3 Cl2 = 2 Na2Cl + 4 NaClO + 4 H2O
C6H5C2H5 + O2 = C6H5OH + H2CO3 =>
2 C6H5C2H5 + 7 O2 = 2 C6H5OH + 4 H2CO3
Be(NO3)2 + NH3 + H2O = Be(OH)2 + NH4NO3 =>
Be(NO3)2 + 2 NH3 + 2 H2O = Be(OH)2 + 2 NH4NO3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Ca(s) + AgNO3(aq) = Ca(NO3)2(aq) + Ag(s) =>
Ca(s) + 2 AgNO3(aq) = Ca(NO3)2(aq) + 2 Ag(s)
CH3CH2Br + CH3ONa = CH3CH2OCH3 + NaBr =>
CH3CH2Br + CH3ONa = CH3CH2OCH3 + NaBr
CO2 + CH3O = H2O + C3 =>
3 CO2 + 12 CH3O = 18 H2O + 5 C3
P2O5 + H2SO4 = P2(SO4)5 + H2O =>
P2O5 + 5 H2SO4 = P2(SO4)5 + 5 H2O
Cd(NO3)2 + H2O = Cd(OH)2 + HNO3 =>
Cd(NO3)2 + 2 H2O = Cd(OH)2 + 2 HNO3
Ca(OH)2 + HNO3 = H(OH)2 + Ca(NO3) =>
Ca(OH)2 + HNO3 = H(OH)2 + Ca(NO3)
KMnO4 + KNO2 + H2SO4 = MnSO4 + KNO3 + K2SO4 + H2O =>
2 KMnO4 + 5 KNO2 + 3 H2SO4 = 2 MnSO4 + 5 KNO3 + K2SO4 + 3 H2O
MgO + CuSO4 = CuO + MgSO4 =>
MgO + CuSO4 = CuO + MgSO4
CoO + O2 = Co2O3 =>
4 CoO + O2 = 2 Co2O3
CH2(g) + O2(g) = CO2(g) + H20(g) =>
10 CH2(g) + 10 O2(g) = 10 CO2(g) + H20(g)
AgClO3 + KCl = KCl2 + AgO3 =>
AgClO3 + KCl = KCl2 + AgO3
C2H4 + HClO = ClCH2CH2OH =>
C2H4 + HClO = ClCH2CH2OH
K2SO4 + PBO = PBSO4 + K2O =>
K2SO4 + PBO = PBSO4 + K2O
BaCO3 + CH3COOH = Ba2 + H2O + CO2 =>
4 BaCO3 + CH3COOH = 2 Ba2 + 2 H2O + 6 CO2
FeCl2 + SO2 + HCl = FeCl3 + S8 + H2O =>
32 FeCl2 + 8 SO2 + 32 HCl = 32 FeCl3 + S8 + 16 H2O
BF3(g) + H2O(l) = HF(aq) + H3BO3(at) =>
BF3(g) + 3 H2O(l) = 3 HF(aq) + H3BO3(at)
H2O + ClF3 = O + Cl2 + HF =>
3 H2O + 2 ClF3 = 3 O + Cl2 + 6 HF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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