| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AlCl3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaCl2(aq)
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
[Ni(NH3)6]Cl2 + KBr = [Ni(NH3)6]Br2 + KCl =>
[Ni(NH3)6]Cl2 + 2 KBr = [Ni(NH3)6]Br2 + 2 KCl
HNO3 + Fe2 = Fe(NO3)3 + NO + H2O =>
8 HNO3 + Fe2 = 2 Fe(NO3)3 + 2 NO + 4 H2O
He + O2 = HeO2 =>
He + O2 = HeO2
KOH + MnCl2 = Mn(OH)2 + KCl =>
2 KOH + MnCl2 = Mn(OH)2 + 2 KCl
K2Cr2O7 + Fe2SO4 + H2SO4 = K2SO4 + Fe2(SO4)3 + Cr2(SO4)3 + H2O =>
2 K2Cr2O7 + 3 Fe2SO4 + 14 H2SO4 = 2 K2SO4 + 3 Fe2(SO4)3 + 2 Cr2(SO4)3 + 14 H2O
K2SO4Ba(NO3)2 = BaSO4 + KNO3 =>
K2SO4Ba(NO3)2 = BaSO4 + 2 KNO3
C4H4 + H2 = C4H8 =>
C4H4 + 2 H2 = C4H8
Mn(OH)3 + H2SO4 = Mn(HSO4)3 + H2O =>
Mn(OH)3 + 3 H2SO4 = Mn(HSO4)3 + 3 H2O
Copper + oxygen = Copper(ii)oxide =>
2 Cu + O2 = 2 CuO
C8H9Br = C8H8HBr =>
C8H9Br = C8H8HBr
Co(OH)2 + H2O2 = Co(OH)3 =>
2 Co(OH)2 + H2O2 = 2 Co(OH)3
AlCl3 + Ba(OH)2 = Al(OH)3 + BaCl2(aq) =>
2 AlCl3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaCl2(aq)
Mg + K2SO4 = MgSO4 + K =>
Mg + K2SO4 = MgSO4 + 2 K
K2Cr2O7 + NaCl + H2SO4 + KI = CrO2Cl + K2SO4 + Na2SO4 + H2O + I2 =>
K2Cr2O7 + 2 NaCl + 3 H2SO4 + 2 KI = 2 CrO2Cl + 2 K2SO4 + Na2SO4 + 3 H2O + I2
Na2SiO3 + KOH = K2SiO3 + NaOH =>
Na2SiO3 + 2 KOH = K2SiO3 + 2 NaOH
As2S3 + NO3 + H2O = H2SO4 + As2O5 + NO2 =>
As2S3 + 14 NO3 + 3 H2O = 3 H2SO4 + As2O5 + 14 NO2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Na2SiO3 + KOH = K2SiO3 + NaOH =>
Na2SiO3 + 2 KOH = K2SiO3 + 2 NaOH
AlCl3 + Ba(OH)2 = Al(OH)3 + BaCl2(aq) =>
2 AlCl3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaCl2(aq)
H2C4H4O4 + OH = C4H4O4 + H2O =>
H2C4H4O4 + 2 OH = C4H4O4 + 2 H2O
C8H12 + O = CO2 + H2O =>
C8H12 + 22 O = 8 CO2 + 6 H2O
PbO2 = O2Pb =>
PbO2 = O2Pb
CH3CHOCH3OH = CH3CH(OH)OCH3 =>
CH3CHOCH3OH = CH3CH(OH)OCH3
Ti + Sr(NO3)2 = Sr + Ti(NO3)4 =>
Ti + 2 Sr(NO3)2 = 2 Sr + Ti(NO3)4
C4H10O2 + [O] = C4H8O2 + H2O =>
C4H10O2 + [O] = C4H8O2 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na[Al(OH)4] + HCl = Al(OH)3 + NaCl + H2O =>
Na[Al(OH)4] + HCl = Al(OH)3 + NaCl + H2O
LiBr + Co(SO3)2 = Li(SO3)2 + BrCo =>
LiBr + Co(SO3)2 = Li(SO3)2 + BrCo
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
CI2 + KI = I2 + KCI =>
CI2 + KI = I2 + KCI
CaClKCO3 = CaCO3KCl =>
CaClKCO3 = CaCO3KCl
CH3CH(OH)COOHNaOH = CH3CH(OH)COONaH2O =>
CH3CH(OH)COOHNaOH = CH3CH(OH)COONaH2O
Fe(OH)3 + HBr = FeBr3 + H2O =>
Fe(OH)3 + 3 HBr = FeBr3 + 3 H2O
LiI + BaS = LiS + BaI =>
LiI + BaS = LiS + BaI
AlCl3 + Ba(OH)2 = Al(OH)3 + BaCl2(aq) =>
2 AlCl3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaCl2(aq)
PbI2 + H2O = PbO2 + H2 + I =>
PbI2 + 2 H2O = PbO2 + 2 H2 + 2 I
CH3CH2CH3HNO3 = CH3CH2CH2NO2H2O =>
CH3CH2CH3HNO3 = CH3CH2CH2NO2H2O
TiCl3 + NaClO4 + H2SO4 = H2O + HClO3 + Ti(SO4)2 + NaCl =>
8 TiCl3 + 19 NaClO4 + 16 H2SO4 = 4 H2O + 24 HClO3 + 8 Ti(SO4)2 + 19 NaCl
H3Po4 + LiCl = Li3Po4 + HCl =>
H3Po4 + 3 LiCl = Li3Po4 + 3 HCl
CH3CH2COH + Ag2O = CH3CH2COOH + Ag =>
CH3CH2COH + Ag2O = CH3CH2COOH + 2 Ag
NaVO3 + H2O2 + H2SO4 = HVO4 + H2O + Na2SO4 =>
2 NaVO3 + 2 H2O2 + H2SO4 = 2 HVO4 + 2 H2O + Na2SO4
Cl{2} + NaI = NaCl + I{2} =>
Cl{2} + NaI = NaCl + I{2}
Ba(OH)2 + Na3PO4 = Ba3(PO4)2 + NaOH =>
3 Ba(OH)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaOH
CaCl2 + Na2HPO4 = Ca3(PO4)2 + NaCl + NaH2PO4 =>
3 CaCl2 + 4 Na2HPO4 = Ca3(PO4)2 + 6 NaCl + 2 NaH2PO4
AlCl3 + Ba(OH)2 = Al(OH)3 + BaCl2(aq) =>
2 AlCl3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaCl2(aq)
He + O2 = He2O =>
4 He + O2 = 2 He2O
COCl2 + C2H5OH = C3H4O2 + HCl =>
COCl2 + C2H5OH = C3H4O2 + 2 HCl
NI3 = I2 + N2 =>
2 NI3 = 3 I2 + N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/18/24
Équations équilibrées sur10/18/23
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