| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 NaHCO3 + Fe2(SO4)3 = 3 Na2SO4 + 2 Fe(HCO3)3
SnO2 + OH{-} + H2O = Sn(OH)6{2-} =>
SnO2 + 2 OH{-} + 2 H2O = Sn(OH)6{2-}
CoO3 + C = Co + CO2 =>
2 CoO3 + 3 C = 2 Co + 3 CO2
NaOH + CH4 = NaH + CH3OH =>
NaOH + CH4 = NaH + CH3OH
(CuOH)2SO4 + H2SO4 = Cu3(OHSO4)2 + H2O =>
3(CuOH)2SO4 + H2SO4 = 2 Cu3(OHSO4)2 + 2 H2O
W + NaCl = WCl + Na =>
W + NaCl = WCl + Na
AgCl + NaHCO3 = AgHCO3 + NaCl =>
AgCl + NaHCO3 = AgHCO3 + NaCl
NH3 + AgNO3 = NNO3 + AgH3 =>
NH3 + AgNO3 = NNO3 + AgH3
H3AsO4 + HI = H3AsO3 + I2 + H2O =>
H3AsO4 + 2 HI = H3AsO3 + I2 + H2O
HCOOH + C4H9OH = HCOOC4H9 + H2O =>
HCOOH + C4H9OH = HCOOC4H9 + H2O
Ag + Fe(NO3)3 = Ag(NO3)2 + Fe =>
3 Ag + 2 Fe(NO3)3 = 3 Ag(NO3)2 + 2 Fe
C5H7O2N + H2O = CO2 + NH3 + H =>
C5H7O2N + 8 H2O = 5 CO2 + NH3 + 20 H
FeSO4 + O2 + H2O = Fe2(SO4)3 + Fe(OH)3 =>
12 FeSO4 + 3 O2 + 6 H2O = 4 Fe2(SO4)3 + 4 Fe(OH)3
KMnO4 + NaNO2 = KNO2 + MnO2 + NaO2 =>
KMnO4 + NaNO2 = KNO2 + MnO2 + NaO2
C2H6 = C + H2 =>
C2H6 = 2 C + 3 H2
In + O3 = In2O3 =>
2 In + O3 = In2O3
NO + KI + HCl = NH4Cl + KCl + I2 + H2O =>
2 NO + 10 KI + 12 HCl = 2 NH4Cl + 10 KCl + 5 I2 + 2 H2O
Pb(NO3)2 + H2O = Pb(OH)2 + HNO3 =>
Pb(NO3)2 + 2 H2O = Pb(OH)2 + 2 HNO3
Fe + O = Fe3O4 =>
3 Fe + 4 O = Fe3O4
SnCl2 + H2O = SnOHCl + HCl =>
SnCl2 + H2O = SnOHCl + HCl
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
KCrO2 + KMnO4 + KOH = K2CrO4 + K2MnO4 + H2 =>
KCrO2 + KMnO4 + 2 KOH = K2CrO4 + K2MnO4 + H2
Ca + I = Ca2I =>
2 Ca + I = Ca2I
CH3NH2 + CH3COOH = CH3CONHCH3 + H2O =>
CH3NH2 + CH3COOH = CH3CONHCH3 + H2O
FeSO4 + NO = [FeNO]SO4 =>
FeSO4 + NO = [FeNO]SO4
KMnO4(aq) + FeSO4(aq) + H2SO4(aq) = K2SO4(aq) + MnSO4(aq) + Fe2(SO4)3(aq) + H2O =>
2 KMnO4(aq) + 10 FeSO4(aq) + 8 H2SO4(aq) = K2SO4(aq) + 2 MnSO4(aq) + 5 Fe2(SO4)3(aq) + 8 H2O
FeO + Br2 + H2SO4 = Fe2(SO4)3 + HBr + H2O =>
2 FeO + Br2 + 3 H2SO4 = Fe2(SO4)3 + 2 HBr + 2 H2O
NH3(g) + CO2(g) = CO(NH2)2(s) + H2O(l) =>
2 NH3(g) + CO2(g) = CO(NH2)2(s) + H2O(l)
C5H10O4 + Cu(OH)2 = C5H9O6 + Cu2O + H2O =>
2 C5H10O4 + 10 Cu(OH)2 = 2 C5H9O6 + 5 Cu2O + 11 H2O
Fe(SCN)3 = Fe + SCN =>
Fe(SCN)3 = Fe + 3 SCN
FeCl3 + HCl = H[FeCl4] =>
FeCl3 + HCl = H[FeCl4]
Ag + Fe(NO3)3 = Ag(NO3)3 + Fe =>
Ag + Fe(NO3)3 = Ag(NO3)3 + Fe
C2H5OH + CH3CHO = CH3CH(OC2H5)2 + H2O =>
2 C2H5OH + CH3CHO = CH3CH(OC2H5)2 + H2O
Fe(NO3)2(aq) + NaCl(aq) = FeCl2(aq) + NaNO3(aq) =>
Fe(NO3)2(aq) + 2 NaCl(aq) = FeCl2(aq) + 2 NaNO3(aq)
Zn + H2SO4 + H2O = ZnSO4*H2O + H2 =>
Zn + H2SO4 + H2O = ZnSO4*H2O + H2
NH4Fe(SO4)2 + BaCl2 = Ba(SO4)2 + FeCl2 + NH4 =>
NH4Fe(SO4)2 + BaCl2 = Ba(SO4)2 + FeCl2 + NH4
MgCl2 + NH3 = MgH2 + NCl3 =>
3 MgCl2 + 2 NH3 = 3 MgH2 + 2 NCl3
Al + NiSO4 = Al2(SO4)3 + Ni =>
2 Al + 3 NiSO4 = Al2(SO4)3 + 3 Ni
BaCl2 + (NH4)2C2O4 = BaC2O4 + NH4Cl =>
BaCl2 + (NH4)2C2O4 = BaC2O4 + 2 NH4Cl
NH4Cl = NH4 + Cl =>
NH4Cl = NH4 + Cl
NaOH + C3H6O3 = C3H5O3Na + H2O =>
NaOH + C3H6O3 = C3H5O3Na + H2O
LiOH + Ag = AgOH + Li =>
LiOH + Ag = AgOH + Li
ZnO + H3O = Zn + H2O =>
ZnO + 2 H3O = Zn + 3 H2O
CoCl2 + C2H5OH = Co(OH)2 + C2H5Cl =>
CoCl2 + 2 C2H5OH = Co(OH)2 + 2 C2H5Cl
Co + Pb{2+} = Co{2+} + Pb =>
Co + Pb{2+} = Co{2+} + Pb
KI + O3 = K2O + I2 =>
6 KI + O3 = 3 K2O + 3 I2
NH4I = NH4 + I2 =>
2 NH4I = 2 NH4 + I2
NaHCO3 + H2O2 = CO2 + H2O + NaO =>
2 NaHCO3 + H2O2 = 2 CO2 + 2 H2O + 2 NaO
NaHCO3 + O2 = CO2 + H2O + NaO =>
4 NaHCO3 + O2 = 4 CO2 + 2 H2O + 4 NaO
Al + KOH + H2O = K3[Al(OH)6] + H2 =>
2 Al + 6 KOH + 6 H2O = 2 K3[Al(OH)6] + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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