| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KCl + 2 H2O = 2 KOH + 2 Cl + H2
MgCl2 + CaCO3 = CaCl2 + MgCO3 =>
MgCl2 + CaCO3 = CaCl2 + MgCO3
Be(OH)2 = Be + OH =>
Be(OH)2 = Be + 2 OH
C7H5NaO2 + C6H8O7 = C6H5COOH + Na3C6H5O7 =>
3 C7H5NaO2 + C6H8O7 = 3 C6H5COOH + Na3C6H5O7
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
H2SiF6 + NaHO = NaF + Si(OH)4 + H2O =>
H2SiF6 + 6 NaHO = 6 NaF + Si(OH)4 + 2 H2O
NCl3 = N2 + Cl2 =>
2 NCl3 = N2 + 3 Cl2
C7H7Br + C7H8O2 + NaOH = C14H14O2 + NaBr + H2O =>
C7H7Br + C7H8O2 + NaOH = C14H14O2 + NaBr + H2O
CH3CH2CH2OH = CH3CH2CHO + H{+} + e =>
CH3CH2CH2OH = CH3CH2CHO + 2 H{+} + 2e
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Fe(CO)5 + PF3 + H2 = Fe(CO)2(PF3)2(H)2 + CO =>
Fe(CO)5 + 2 PF3 + H2 = Fe(CO)2(PF3)2(H)2 + 3 CO
(NH4)2S + HC2H3O2 = NH4C2H3O2 + H2S =>
(NH4)2S + 2 HC2H3O2 = 2 NH4C2H3O2 + H2S
H3AsO3 + H2O = H3O{+} + AsO3{-3} =>
H3AsO3 + 3 H2O = 3 H3O{+} + AsO3{-3}
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al + CsOH = AlOH + Cs =>
Al + CsOH = AlOH + Cs
SiO2 + SO2 = SiSO4 =>
SiO2 + SO2 = SiSO4
KI + MnO2 + H2SO4 = MnSO4 + KHSO4 + I2 + H2O =>
2 KI + MnO2 + 3 H2SO4 = MnSO4 + 2 KHSO4 + I2 + 2 H2O
S + H2SO4 + KMnO4 = MnSO4 + K2SO4 + H2O =>
5 S + 4 H2SO4 + 6 KMnO4 = 6 MnSO4 + 3 K2SO4 + 4 H2O
SO3 + BaOH2 = BaSO4 + H2 =>
SO3 + BaOH2 = BaSO4 + H2
C3H7O2N + C2H5O2N = C5H10O3N2 + H2O =>
C3H7O2N + C2H5O2N = C5H10O3N2 + H2O
C + O2 + N2 + H2 = CO(NH2)2 =>
2 C + O2 + 2 N2 + 4 H2 = 2 CO(NH2)2
SO2Cl = O2 + SCl =>
SO2Cl = O2 + SCl
FeCO3 + HNO3 = Fe(NO3)3 + NO + CO2 + H2O =>
3 FeCO3 + 10 HNO3 = 3 Fe(NO3)3 + NO + 3 CO2 + 5 H2O
CH3COOH + SrOH = CH3COOSr + H2O =>
CH3COOH + SrOH = CH3COOSr + H2O
H2SO4 + Ni(HCO3)2 = H2O + CO2 + NiSO4 =>
H2SO4 + Ni(HCO3)2 = 2 H2O + 2 CO2 + NiSO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C5H8 + O2 = C5H8O3 =>
2 C5H8 + 3 O2 = 2 C5H8O3
C6H6(l) + O(g) = CO2(g) + H2O(l) =>
C6H6(l) + 15 O(g) = 6 CO2(g) + 3 H2O(l)
Ca(CO3) + HCl = CaCl2 + H2CO3 =>
Ca(CO3) + 2 HCl = CaCl2 + H2CO3
CH3CCHH2O = CH3CCH2OH =>
CH3CCHH2O = CH3CCH2OH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C6H14 + Br2 = C6H13 + HBr =>
2 C6H14 + Br2 = 2 C6H13 + 2 HBr
Cr + HNO3 = Cr(NO3)3 + N2O + H2O =>
8 Cr + 30 HNO3 = 8 Cr(NO3)3 + 3 N2O + 15 H2O
MnO2 + HO5 = MnO5 + OH =>
4 MnO2 + 3 HO5 = 4 MnO5 + 3 OH
CH4 + C = C7H16 =>
4 CH4 + 3 C = C7H16
Nd(NO3)3 + Al(NO3)3 + Ba(NO3)2 + C2H5NO2 = Ba2NdAlO5 + CO2 + N2 + H2O =>
9 Nd(NO3)3 + 9 Al(NO3)3 + 18 Ba(NO3)2 + 50 C2H5NO2 = 9 Ba2NdAlO5 + 100 CO2 + 70 N2 + 125 H2O
Zn + (NH4)2S = ZnS + NH3 + H2 =>
Zn + (NH4)2S = ZnS + 2 NH3 + H2
Fe3O2 + CO1 = Fe + CO2 =>
Fe3O2 + 2 CO1 = 3 Fe + 2 CO2
N2 + H2 = NH3H = {-}462kJ/mol =>
N2 + 4 H2 = 2 NH3H
Ge2O3 + NaOH = Na3GeO3 + H2O =>
Ge2O3 + 6 NaOH = 2 Na3GeO3 + 3 H2O
C + NO(O3H) = N2 + CO2 + H2O =>
7 C + 4 NO(O3H) = 2 N2 + 7 CO2 + 2 H2O
SrCl2 + KSCN = Sr(SCN)2 + KCl =>
SrCl2 + 2 KSCN = Sr(SCN)2 + 2 KCl
K2SO4(aq) + CaI2(aq) = CaSO4(s) + KI(aq) =>
K2SO4(aq) + CaI2(aq) = CaSO4(s) + 2 KI(aq)
K2CO3 + (NH4)2SO4 = (NH4)2CO3 + K2(SO4) =>
K2CO3 + (NH4)2SO4 = (NH4)2CO3 + K2(SO4)
CI2(g) + KBr(aq) = KCI(aq) + Br2(II) =>
2 CI2(g) + 2 KBr(aq) = 2 KCI(aq) + Br2(II)
ZnSO4 + LiCl = Li2SO4 + ZnCl2 =>
ZnSO4 + 2 LiCl = Li2SO4 + ZnCl2
Fe + HS4O = Fe(S4O)3 + H =>
Fe + 3 HS4O = Fe(S4O)3 + 3 H
Mo2S3O12 + HgCl = Hg2SO4 + MoCl3 =>
Mo2S3O12 + 6 HgCl = 3 Hg2SO4 + 2 MoCl3
As2S3 + NaOH + NaClO3 = Na3AsO4 + Na2SO4 + NaClO + H2O =>
As2S3 + 12 NaOH + 7 NaClO3 = 2 Na3AsO4 + 3 Na2SO4 + 7 NaClO + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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