| Équations équilibrées la veille |
Fe + C4H6O6 = FeC4H4O6 + 2 H
KH5C8O4 + NaOH = KNaC8H4O4 + H2O =>
KH5C8O4 + NaOH = KNaC8H4O4 + H2O
K2Cr2O7 + H2O2 + KOH = K3CrO8 + H2O =>
K2Cr2O7 + 7 H2O2 + 4 KOH = 2 K3CrO8 + 9 H2O
C(s) + Cl2(g) = CCl4 =>
C(s) + 2 Cl2(g) = CCl4
KF(s) = K(s) + F(g) =>
KF(s) = K(s) + F(g)
B2H6 = B + H =>
B2H6 = 2 B + 6 H
CO3{2-}(aq) + H2O(l) = HCO3{-}(aq) + OH{-}(aq) =>
CO3{2-}(aq) + H2O(l) = HCO3{-}(aq) + OH{-}(aq)
HOAc + Al = Al(OAc)3 + H2 =>
6 HOAc + 2 Al = 2 Al(OAc)3 + 3 H2
SO2 + KMnO4 + H2O = MnSO4 + K2SO4 + H2SO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = 2 MnSO4 + K2SO4 + 2 H2SO4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
FeBr2 + Cl2 = FeCl2 + Br2 =>
FeBr2 + Cl2 = FeCl2 + Br2
SiO2 + Cs2SO3 = Cs2SiO3 + SO2 =>
SiO2 + Cs2SO3 = Cs2SiO3 + SO2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
NH3 + O1 = NO + H2O =>
2 NH3 + 5 O1 = 2 NO + 3 H2O
Na2SO4 + CaCO3 + C = Na2CO3 + CaS + CO2 =>
Na2SO4 + CaCO3 + 2 C = Na2CO3 + CaS + 2 CO2
HCHO + KMnO4 + HCl = MnCl2 + HCOOH + KCl + H2 =>
8 HCHO + 2 KMnO4 + 6 HCl = 2 MnCl2 + 8 HCOOH + 2 KCl + 3 H2
BaN6 + P3N5 = BaP2N4 + N2 =>
3 BaN6 + 2 P3N5 = 3 BaP2N4 + 8 N2
MnCl2 + KBiO3 + KOH = KCl + KMnO4 + Bi2O3 + H2O =>
4 MnCl2 + 10 KBiO3 + 2 KOH = 8 KCl + 4 KMnO4 + 5 Bi2O3 + H2O
Me2SiCl2 + H2O = [Me2SiO]4 + HCl =>
4 Me2SiCl2 + 4 H2O = [Me2SiO]4 + 8 HCl
H2S + H2O = H2 + SO2 =>
H2S + 2 H2O = 3 H2 + SO2
Ba(ClO4)2 + K2SO4 = BaSO4 + K2(ClO4)2 =>
Ba(ClO4)2 + K2SO4 = BaSO4 + K2(ClO4)2
AgNO3 + NH2OH = Ag + H2O + NO =>
3 AgNO3 + 4 NH2OH = 3 Ag + 6 H2O + 7 NO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
FeBr3 + K2CO3 = K2Br3 + FeCO3 =>
FeBr3 + K2CO3 = K2Br3 + FeCO3
MnCl2 + Cl + H2O = MnO4 + HCl =>
MnCl2 + 6 Cl + 4 H2O = MnO4 + 8 HCl
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
AlCl3*6H2O = Al(OH)3 + HCl + H2O =>
AlCl3*6H2O = Al(OH)3 + 3 HCl + 3 H2O
Zn(No3)2 + Ba(OH)2 = Ba(No3)2 + Zn(OH)2 =>
Zn(No3)2 + Ba(OH)2 = Ba(No3)2 + Zn(OH)2
Al2O3 + SO = Al + SO3 =>
2 Al2O3 + 3 SO = 4 Al + 3 SO3
ZnS + HNO3 = Zn(NO3)2 + NO2 + H2O + H2SO4 =>
ZnS + 10 HNO3 = Zn(NO3)2 + 8 NO2 + 4 H2O + H2SO4
Li4C(s) + Ca(s) = Li(s) + Ca2C(s) =>
Li4C(s) + 2 Ca(s) = 4 Li(s) + Ca2C(s)
Ni + NH3 + Cl = Ni(NH3)6Cl2 =>
Ni + 6 NH3 + 2 Cl = Ni(NH3)6Cl2
NCl3 = N2 + Cl2 =>
2 NCl3 = N2 + 3 Cl2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
CH3(CH2)4CH + O2 = CO2 + H2O =>
CH3(CH2)4CH + 9 O2 = 6 CO2 + 6 H2O
Ba(NO3)2 + KIO3 = Ba(IO3)2 + KNO3 =>
Ba(NO3)2 + 2 KIO3 = Ba(IO3)2 + 2 KNO3
FeCl3*6H2O + K2C2O4 = K3Fe(C2O4)3*3H2O + KCl + H2O =>
FeCl3*6H2O + 3 K2C2O4 = K3Fe(C2O4)3*3H2O + 3 KCl + 3 H2O
NH2CH2COOH + LiOH = NH2CH2COOLi + H2O =>
NH2CH2COOH + LiOH = NH2CH2COOLi + H2O
NH3 + NiCl2*6H2O = Ni(NH3)6 + Cl3 + H2O =>
18 NH3 + 3 NiCl2*6H2O = 3 Ni(NH3)6 + 2 Cl3 + 18 H2O
N3H3 + O2 = NO + H2O =>
4 N3H3 + 9 O2 = 12 NO + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K4Fe(CN)6 + PbO2 + HCl = KCl + FeCl3 + PbCl2 + CO2 + NO2 + H2O =>
2 K4Fe(CN)6 + 55 PbO2 + 124 HCl = 8 KCl + 2 FeCl3 + 55 PbCl2 + 12 CO2 + 12 NO2 + 62 H2O
CaCl2(aq) + Al(NO3)3(aq) = Ca(NO3)2(aq) + AlCl3(aq) =>
3 CaCl2(aq) + 2 Al(NO3)3(aq) = 3 Ca(NO3)2(aq) + 2 AlCl3(aq)
Na2B4O7(s) + H2SO4(aq) + H2O(l) = H3BO3(s) + Na2SO4(aq) =>
Na2B4O7(s) + H2SO4(aq) + 5 H2O(l) = 4 H3BO3(s) + Na2SO4(aq)
C6H5NH2 + HCl = C6H5NH3Cl =>
C6H5NH2 + HCl = C6H5NH3Cl
Na2B4O7 + Co(NO3)2 = NaBO2 + Co(BO2)2 + N2O5 =>
Na2B4O7 + Co(NO3)2 = 2 NaBO2 + Co(BO2)2 + N2O5
CH2OH{-}CH2OH + Na = CH2ONa{-}CHONa{-}CH2ONa + H2 =>
2 CH2OH{-}CH2OH + 2 Na = 2 CH2ONa{-}CHONa{-}CH2ONa + H2
C6H5NH2 + HCl = C6H5NH3Cl =>
C6H5NH2 + HCl = C6H5NH3Cl
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ag2(CO3) + Fe(C2H3O2)2 = Fe(CO3) + Ag(C2H3O2) =>
Ag2(CO3) + Fe(C2H3O2)2 = Fe(CO3) + 2 Ag(C2H3O2)
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Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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