| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCl2 + 2 NaHCO3 + 2 H2O = MgCO3*3H2O + 2 NaCl + CO2
Fe(NO3)2 + NaOH = Fe(OH)3 + Na + (NO3) =>
Fe(NO3)2 + 3 NaOH = Fe(OH)3 + 3 Na + 2(NO3)
HOCl(aq)HCl(aq) = H2O(l)Cl2(g) =>
HOCl(aq)HCl(aq) = H2O(l)Cl2(g)
FeCl3 + Mg + H2O = MgCl2 + H2 + FeOHCl2 =>
2 FeCl3 + Mg + 2 H2O = MgCl2 + H2 + 2 FeOHCl2
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Cr + H2O2 = CrO + H2O =>
Cr + H2O2 = CrO + H2O
CH3COOH + H2O2 = CH3CO2OH + H2O =>
CH3COOH + H2O2 = CH3CO2OH + H2O
Na2C2O4 + KMnO4 + H2SO4 = MnSO4 + CO2 + K2SO4 + H2O + Na2SO4 =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 10 CO2 + K2SO4 + 8 H2O + 5 Na2SO4
KBr + CH3Cl = CH3Br + KCl =>
KBr + CH3Cl = CH3Br + KCl
Na2S4O6 + KMnO4 + HNO3 = Na2SO3 + H2SO4 + Mn(NO3)2 + KNO3 + H2O =>
5 Na2S4O6 + 12 KMnO4 + 36 HNO3 = 5 Na2SO3 + 15 H2SO4 + 12 Mn(NO3)2 + 12 KNO3 + 3 H2O
CH3CH2CH2OH + HBr = CH3CH2CH2Br + H2O =>
CH3CH2CH2OH + HBr = CH3CH2CH2Br + H2O
MnO2 + NaOH + H2O = Na4[Mn(OH)8] =>
MnO2 + 4 NaOH + 2 H2O = Na4[Mn(OH)8]
(NH4)2S2O8 = NH4{+} + S2O8{2-} =>
(NH4)2S2O8 = 2 NH4{+} + S2O8{2-}
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cr2O3 + H2O + NaOH = Na[Cr(OH)6] + H2 =>
Cr2O3 + 7 H2O + 2 NaOH = 2 Na[Cr(OH)6] + 2 H2
HCl + O2 + CuCl = CuCl2 + H2O =>
4 HCl + O2 + 4 CuCl = 4 CuCl2 + 2 H2O
ZnO + H2SO4 = ZnSO4 + H2O =>
ZnO + H2SO4 = ZnSO4 + H2O
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
Ca(NO3)2 + Na2S = CaS + Na + NO3 =>
Ca(NO3)2 + Na2S = CaS + 2 Na + 2 NO3
NH4NO3 + MgSO4 = NH4SO4 + MgNO3 =>
NH4NO3 + MgSO4 = NH4SO4 + MgNO3
C8H18 = C2H4 + C3H8 =>
2 C8H18 = 5 C2H4 + 2 C3H8
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
H2SO3 + OH{-} = SO3{-2}{-} + H2O =>
H2SO3 + 2 OH{-} = SO3{-2}{-} + 2 H2O
HNO3 + FeO = Fe(NO3)2 + H2O =>
2 HNO3 + FeO = Fe(NO3)2 + H2O
Mg(NO3) = MgNO3 =>
Mg(NO3) = MgNO3
FeCl3 + NH4SCN + HF = NH4Cl + (NH4)3[FeF6] + HSCN =>
FeCl3 + 6 NH4SCN + 6 HF = 3 NH4Cl + (NH4)3[FeF6] + 6 HSCN
C2H4 + KMnO4 + H2O = C2H4(OH)2 + KOH + MnO2 =>
3 C2H4 + 2 KMnO4 + 4 H2O = 3 C2H4(OH)2 + 2 KOH + 2 MnO2
NaVO3 + H2SO4 + Zn = VSO4 + ZnSO4 + H2O + Na2SO4 =>
2 NaVO3 + 6 H2SO4 + 3 Zn = 2 VSO4 + 3 ZnSO4 + 6 H2O + Na2SO4
K2[Cu(C2O4)2]*2H2O + KMnO4 + H2SO4 = K2SO4 + Cu + C2O4 + Mn + H2O =>
7 K2[Cu(C2O4)2]*2H2O + 2 KMnO4 + 8 H2SO4 = 8 K2SO4 + 7 Cu + 14 C2O4 + 2 Mn + 22 H2O
C6H5NO2 + H2 = C6H5NH2 + H2O =>
C6H5NO2 + 3 H2 = C6H5NH2 + 2 H2O
KNO3 + MnO2 + KOH = H2O + KMnO4 + KNO2 =>
3 KNO3 + 2 MnO2 + 2 KOH = H2O + 2 KMnO4 + 3 KNO2
C2H5OH + H3PO4 = C2H4 + H2OH3PO4 =>
C2H5OH + H3PO4 = C2H4 + H2OH3PO4
Zr(OH)4 + HCl = H2O + ZrCl4 =>
Zr(OH)4 + 4 HCl = 4 H2O + ZrCl4
Zn(CH3COO) + Na3(PO4)2 = Na(CH3COO) + Zn3(PO4)2 =>
3 Zn(CH3COO) + Na3(PO4)2 = 3 Na(CH3COO) + Zn3(PO4)2
Fe2O3 + C = FeO + CO2 =>
2 Fe2O3 + C = 4 FeO + CO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NH4CI + NaOH = NH3 + H2O + NaCI =>
NH4CI + NaOH = NH3 + H2O + NaCI
Al(Cl)3 + Na2CO3 + H2O = CO2 + Al(OH)3 + NaCl =>
2 Al(Cl)3 + 3 Na2CO3 + 3 H2O = 3 CO2 + 2 Al(OH)3 + 6 NaCl
Fe2 + O = OFe =>
Fe2 + 2 O = 2 OFe
Cu(NO3)2 + NH4OH = [Cu(NH3)4](NO3)2 + H2O =>
Cu(NO3)2 + 4 NH4OH = [Cu(NH3)4](NO3)2 + 4 H2O
I{-} + H2O2 + H{+} = I2 + H2O =>
2 I{-} + H2O2 + 2 H{+} = I2 + 2 H2O
Al2(CO3)2 + H2SO4 = Al2(SO4)2 + H2O + CO2 =>
Al2(CO3)2 + 2 H2SO4 = Al2(SO4)2 + 2 H2O + 2 CO2
KNO3 + Zn3(PO4)2 = K3PO4 + Zn(NO3)2 =>
6 KNO3 + Zn3(PO4)2 = 2 K3PO4 + 3 Zn(NO3)2
Ca(OH)2 + F = CaF + OH =>
Ca(OH)2 + F = CaF + 2 OH
FeI3 + Cl2 = FeCl2 + I =>
FeI3 + Cl2 = FeCl2 + 3 I
NaNO3(aq) + H2SO4(i) = Na2SO4(aq) + HNO3(i) =>
2 NaNO3(aq) + H2SO4(i) = Na2SO4(aq) + 2 HNO3(i)
NH4Br + Fe = FeBr2 + (NH4)2 =>
2 NH4Br + Fe = FeBr2 + (NH4)2
Cr(OH)3 + NO3{-} + OH{-} = CrO4{2-} + NO2{-} + H2O =>
2 Cr(OH)3 + 3 NO3{-} + 4 OH{-} = 2 CrO4{2-} + 3 NO2{-} + 5 H2O
Na2SO4 + HCI = Na2SO4HCI =>
Na2SO4 + HCI = Na2SO4HCI
Ge + O2 = GeO2 =>
Ge + O2 = GeO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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