| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2PO4{-} = H{+} + HPO4{-2} =>
H2PO4{-} = H{+} + HPO4{-2}
Al + FeCO3 = Al2(CO3)3 + Fe =>
2 Al + 3 FeCO3 = Al2(CO3)3 + 3 Fe
CoOH2O = Co(OH)2 =>
CoOH2O = Co(OH)2
NaClO + PbS = PbSO4 + NaCl =>
4 NaClO + PbS = PbSO4 + 4 NaCl
CH3COCOOH + [Ag(NH3)2]OH = HCOONH4 + Ag + NH3 + H2O =>
CH3COCOOH + 4[Ag(NH3)2]OH = 3 HCOONH4 + 4 Ag + 5 NH3 + H2O
CH3NH2 + NO2 = CO2 + N2 + H2O =>
8 CH3NH2 + 18 NO2 = 8 CO2 + 13 N2 + 20 H2O
LiCl2 + NH4F = NH4Cl + LiF2 =>
LiCl2 + 2 NH4F = 2 NH4Cl + LiF2
Al + FeCO3 = Al2(CO3)3 + Fe =>
2 Al + 3 FeCO3 = Al2(CO3)3 + 3 Fe
HC2H2O + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
8 HC2H2O + 9 NaHCO3 = 9 NaC2H3O2 + 3 H2O + 7 CO2
CuSO4 + LiOH = Li2SO4 + Cu(OH)2 =>
CuSO4 + 2 LiOH = Li2SO4 + Cu(OH)2
FeSO2 + O2 = Fe2O3 + SO =>
4 FeSO2 + O2 = 2 Fe2O3 + 4 SO
CH3CH2 + OH = H2O + CH3COOH =>
CH3CH2 + 5 OH = 3 H2O + CH3COOH
C10H12O2 + NaOH = C10H13O3 + Na =>
C10H12O2 + NaOH = C10H13O3 + Na
Na3PO4 + BaCl = Na3(Cl) + BaPO4 =>
Na3PO4 + BaCl = Na3(Cl) + BaPO4
SC(NH2)2 = H2CN2 + H2S =>
SC(NH2)2 = H2CN2 + H2S
Cl2O3 + NaOH = NaCl + HClO4 =>
Cl2O3 + NaOH = NaCl + HClO4
(CO)2 + O2 = (CO2)2 =>
(CO)2 + O2 = (CO2)2
KNO4 + C3H6O3 = K2CO3 + NO2 + CO2 + H2O =>
4 KNO4 + C3H6O3 = 2 K2CO3 + 4 NO2 + CO2 + 3 H2O
Cr2O7{2-} + HCHO + H{+} = Cr{3+} + HCOOH + H2O =>
Cr2O7{2-} + 3 HCHO + 8 H{+} = 2 Cr{3+} + 3 HCOOH + 4 H2O
Mg + O = Magnesiumoxide =>
Mg + O = MgO
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NiCl2 + NH3 = [Ni(NH3)6]Cl2 =>
NiCl2 + 6 NH3 = [Ni(NH3)6]Cl2
Na3PO4 + MnCl2 = NaCl + Mn3(PO4)2 =>
2 Na3PO4 + 3 MnCl2 = 6 NaCl + Mn3(PO4)2
HCl(aq) + Cr3NO3(aq) = HNO3(aq) + ClCr3(aq) =>
HCl(aq) + Cr3NO3(aq) = HNO3(aq) + ClCr3(aq)
C3H6O2 + NaOH = NaC + HOH + O =>
2 C3H6O2 + 6 NaOH = 6 NaC + 9 HOH + O
AgNO3KCl = AgClKNO3 =>
AgNO3KCl = AgClKNO3
Na2SO3 + H2O2 + KOH = NaOH + K2SO4 + H2O =>
Na2SO3 + H2O2 + 2 KOH = 2 NaOH + K2SO4 + H2O
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
Fe + CO2 = Fe2O3 + CO =>
2 Fe + 3 CO2 = Fe2O3 + 3 CO
Hg2I2 + O2 = Hg2O + I2 =>
2 Hg2I2 + O2 = 2 Hg2O + 2 I2
Ca(SO4) = CaO + SO3 =>
Ca(SO4) = CaO + SO3
N2O3 + CaO = CaNO2 + O2 =>
2 N2O3 + 4 CaO = 4 CaNO2 + O2
He + H = He2H =>
2 He + H = He2H
Cu(NO3)2 + H2CO3 = CuCO3 + HNO3 =>
Cu(NO3)2 + H2CO3 = CuCO3 + 2 HNO3
HgCl2 + NH3 = Hg(NH2)Cl + NH4Cl =>
HgCl2 + 2 NH3 = Hg(NH2)Cl + NH4Cl
Ca(s) + Br2(s) = CaBr2(s) =>
Ca(s) + Br2(s) = CaBr2(s)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HgO = Hg + O =>
HgO = Hg + O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
HgO = Hg2 + O2 =>
2 HgO = Hg2 + O2
HgS + CaO = Hg + CaS + CaSO4 =>
4 HgS + 4 CaO = 4 Hg + 3 CaS + CaSO4
C + H2O = C6H12O6 =>
6 C + 6 H2O = C6H12O6
HgSO4 + NH4NO2 = HgNO2 + NH4SO4 =>
HgSO4 + NH4NO2 = HgNO2 + NH4SO4
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
H{+} + ClO4{-} + I{-} = Cl{-} + I2 + H2O =>
8 H{+} + ClO4{-} + 8 I{-} = Cl{-} + 4 I2 + 4 H2O
Co + KI = CoI + K =>
Co + KI = CoI + K
B2(SO4)3 + NH4F = NH4BF4 + (NH4)2SO4 =>
B2(SO4)3 + 8 NH4F = 2 NH4BF4 + 3(NH4)2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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