| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2OH + H2O = CH3COOH + 2 H2
C6H12O6 + CaCO3 = (CH3CHOHCOO)2Ca + H2O + CO2 =>
C6H12O6 + CaCO3 = (CH3CHOHCOO)2Ca + H2O + CO2
Zn + H3PO4 = H2 + ZnPO4 =>
2 Zn + 2 H3PO4 = 3 H2 + 2 ZnPO4
Ti(s) + Cl2(g) = TiCl3 =>
2 Ti(s) + 3 Cl2(g) = 2 TiCl3
C3H2COOH + H2O = C3H2COO + H3O =>
C3H2COOH + H2O = C3H2COO + H3O
HClO + KI = I2 + KCl + KOH =>
HClO + 2 KI = I2 + KCl + KOH
NaNO3 = O2 + NaNO2 = Q =>
2 NaNO3 = O2 + 2 NaNO2
KMnO4 + MgCl2 + H2SO4 = MnSO4 + MgSO4 + Cl2 + H2O + KSO4 =>
KMnO4 + 2 MgCl2 + 4 H2SO4 = MnSO4 + 2 MgSO4 + 2 Cl2 + 4 H2O + KSO4
(NH4)2S2O3(aq) + Fe(C2H3O2)2(aq) = Fe3(S2O3)3 + NH4C2H3O2(aq) =>
3(NH4)2S2O3(aq) + 3 Fe(C2H3O2)2(aq) = Fe3(S2O3)3 + 6 NH4C2H3O2(aq)
Li + Fe3N2 = LiN + Fe =>
2 Li + Fe3N2 = 2 LiN + 3 Fe
Ba(BrO3)2 + H2SO4 = BaSO4 + HBrO3 =>
Ba(BrO3)2 + H2SO4 = BaSO4 + 2 HBrO3
LiOH + HClO4 = LiClO4 + H2O =>
LiOH + HClO4 = LiClO4 + H2O
Al + FeCO3 = Fe + AlCO3 =>
Al + FeCO3 = Fe + AlCO3
ZnO + ZnCl2 + H2O = Zn5(OH)8Cl2H2O =>
4 ZnO + ZnCl2 + 5 H2O = Zn5(OH)8Cl2H2O
Cu(OH)2 + MgO = Mg(OH)2 + CuO =>
Cu(OH)2 + MgO = Mg(OH)2 + CuO
Na2[Be(OH)4] = Be(OH)2 + NaOH =>
Na2[Be(OH)4] = Be(OH)2 + 2 NaOH
Cl = Cl2 =>
2 Cl = Cl2
BH4{-} + H2O = BO3{-3} + H2 + H{+} =>
BH4{-} + 3 H2O = BO3{-3} + 4 H2 + 2 H{+}
K2CrO4 + HgNO3 = KNO3 + Hg2CrO4 =>
K2CrO4 + 2 HgNO3 = 2 KNO3 + Hg2CrO4
KNH3 = H2 + KNH2 =>
2 KNH3 = H2 + 2 KNH2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
COCl2 + H2O = HCl + CO2 =>
COCl2 + H2O = 2 HCl + CO2
KAmB + H8 + P2 = KAmHP + B2 =>
8 KAmB + H8 + 4 P2 = 8 KAmHP + 4 B2
Zn + H2S = Zn(H2S)2 =>
Zn + 2 H2S = Zn(H2S)2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
ZnO + WO3 = ZnWO4 =>
ZnO + WO3 = ZnWO4
PCH4 + KMnO4 + H2SO4 = PCH2O2 + K2SO4 + MnSO4 + H2O =>
5 PCH4 + 6 KMnO4 + 9 H2SO4 = 5 PCH2O2 + 3 K2SO4 + 6 MnSO4 + 14 H2O
Fe(NO3)3 + Mg = Mg(NO3)2 + Fe =>
2 Fe(NO3)3 + 3 Mg = 3 Mg(NO3)2 + 2 Fe
Hf2O3 + H2O = H3HfO3 =>
Hf2O3 + 3 H2O = 2 H3HfO3
Ba + MgI2 = Ba2Mg2 + I2 =>
2 Ba + 2 MgI2 = Ba2Mg2 + 2 I2
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
K3PO4 + CrO3 = K2O + Cr(PO4)2 =>
2 K3PO4 + CrO3 = 3 K2O + Cr(PO4)2
C6H9N3O3 + O2 = CO2 + H2O + NO2 =>
4 C6H9N3O3 + 39 O2 = 24 CO2 + 18 H2O + 12 NO2
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Na2C2O4 + H2SO4 = Na2SO4 + (CO2H)2 =>
Na2C2O4 + H2SO4 = Na2SO4 + (CO2H)2
((CH3)4NBr) + SnBr2 + HBr = ((CH3)4N)2SnBr6 + H2 =>
2((CH3)4NBr) + SnBr2 + 2 HBr = ((CH3)4N)2SnBr6 + H2
KI(aq) + H2SO4(aq) = K2SO4(aq) + H2S(g) + I2(aq) + H2O(l) =>
8 KI(aq) + 5 H2SO4(aq) = 4 K2SO4(aq) + H2S(g) + 4 I2(aq) + 4 H2O(l)
Pb2C + K = K4C + Pb =>
Pb2C + 4 K = K4C + 2 Pb
C4H8O = C8H16O2 =>
2 C4H8O = C8H16O2
H3AsO4 + Fe(OH)3 = (Fe(OH)2)3AsO4 + H2O =>
H3AsO4 + 3 Fe(OH)3 = (Fe(OH)2)3AsO4 + 3 H2O
B2O2 = B2O + O2 =>
2 B2O2 = 2 B2O + O2
CH2O + O2 = CO2 + CH3OH =>
4 CH2O + O2 = 2 CO2 + 2 CH3OH
KNO3 + H2SO4 = K2SO4 + HNO3 =>
2 KNO3 + H2SO4 = K2SO4 + 2 HNO3
Zn3N2(s) + H2O(l) = Zn(OH)2(aq) + NH3(g) =>
Zn3N2(s) + 6 H2O(l) = 3 Zn(OH)2(aq) + 2 NH3(g)
Cu + O = Cu(O)2 =>
Cu + 2 O = Cu(O)2
HCHO + Ag(NH3)2OH = HCOOH + Ag + NH3 + H2O =>
HCHO + 2 Ag(NH3)2OH = HCOOH + 2 Ag + 4 NH3 + H2O
Sr(OH)2 + HCl = SrCl2 + H2O =>
Sr(OH)2 + 2 HCl = SrCl2 + 2 H2O
As2S3 + H2O + HClO4 = H3AsO4 + H2SO4 + HCl =>
2 As2S3 + 12 H2O + 7 HClO4 = 4 H3AsO4 + 6 H2SO4 + 7 HCl
K2CO3 + Na(OH)2 = NaCO3 + KOH =>
K2CO3 + Na(OH)2 = NaCO3 + 2 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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