| Équations équilibrées la veille | Équations équilibrées le lendemain |
KHC4H4O6 + H2O = H2C4H4O6 + KOH
Li2SO4(aq) + Ca(OH)2(aq) = CaSO4(s) + LiOH(aq) =>
Li2SO4(aq) + Ca(OH)2(aq) = CaSO4(s) + 2 LiOH(aq)
Mg3(PO4)2 = Mg2 + (PO4) =>
2 Mg3(PO4)2 = 3 Mg2 + 4(PO4)
PbO2 + Cr(OH)3 + KOH = K[Pb(OH)3] + K2CrO4 + H2O =>
3 PbO2 + 2 Cr(OH)3 + 7 KOH = 3 K[Pb(OH)3] + 2 K2CrO4 + 2 H2O
Na2CO3 + (NH4)2HPO4 + VO2 = Na2VP2O8 + NH3 + H2O + CO2 =>
Na2CO3 + 2(NH4)2HPO4 + VO2 = Na2VP2O8 + 4 NH3 + 3 H2O + CO2
FeCl3 + ArOH = [Fe(OAr)6]H3 + HCl =>
FeCl3 + 6 ArOH = [Fe(OAr)6]H3 + 3 HCl
NaCl + H2SO4 + MnO2 = MnSO4 + Na2SO4 + Cl2 + H2O =>
2 NaCl + 2 H2SO4 + MnO2 = MnSO4 + Na2SO4 + Cl2 + 2 H2O
MnO2(s) + Al = Mn + Al2O3 =>
3 MnO2(s) + 4 Al = 3 Mn + 2 Al2O3
Cr(OH)6 = CrO3 + H2O =>
Cr(OH)6 = CrO3 + 3 H2O
Sr(No3)2 + NaF = SrF + Na(No3)2 =>
Sr(No3)2 + NaF = SrF + Na(No3)2
MgSO4 + BaS = MgS + BaSO4 =>
MgSO4 + BaS = MgS + BaSO4
Cd(s) + Fe(NO3)2(aq) = Fe + Cd(NO3)2 =>
Cd(s) + Fe(NO3)2(aq) = Fe + Cd(NO3)2
H2(g) + I(g) = HI(g) =>
H2(g) + 2 I(g) = 2 HI(g)
C10H8 = C + H2 =>
C10H8 = 10 C + 4 H2
KMnO4 + Na2SO3 = K2O + MnO2 + Na2SO4 =>
2 KMnO4 + 3 Na2SO3 = K2O + 2 MnO2 + 3 Na2SO4
Ca3P2 + Fe2O3 = CaO + FeP =>
Ca3P2 + Fe2O3 = 3 CaO + 2 FeP
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
SrBr2 + Li2CO3 = SrCO3 + Li2Br2 =>
SrBr2 + Li2CO3 = SrCO3 + Li2Br2
Ba(ClO3) = Ba + ClO3 =>
Ba(ClO3) = Ba + ClO3
Ba + (OH)2 = Ba(OH)2 =>
Ba + (OH)2 = Ba(OH)2
Na2HPO4 = Na4P2O7H2O =>
2 Na2HPO4 = Na4P2O7H2O
CuSO4(aq) + Ba(s) = BaSO4(aq) + Cu(s) =>
CuSO4(aq) + Ba(s) = BaSO4(aq) + Cu(s)
CH3CH2OOH + O2 = H2O + CH3COOH =>
2 CH3CH2OOH + O2 = 2 H2O + 2 CH3COOH
Cu(NO3)2 + NaOH(aq) = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH(aq) = Cu(OH)2 + 2 NaNO3
C4H10 + KMnO4 + H2O = C4H10O2 + MnO2 + KOH =>
3 C4H10 + 4 KMnO4 + 2 H2O = 3 C4H10O2 + 4 MnO2 + 4 KOH
KMnO4 + SO2 + H2O = MnSO4 + KHSO4 + H2SO4 =>
2 KMnO4 + 5 SO2 + 2 H2O = 2 MnSO4 + 2 KHSO4 + H2SO4
AgCl(aq) + NH4OH = Ag(NH3)2Cl + H2O(l) =>
AgCl(aq) + 2 NH4OH = Ag(NH3)2Cl + 2 H2O(l)
H{2}SO{4} + KCl = HCl + K{2}SO{4} =>
H{2}SO{4} + KCl = HCl + K{2}SO{4}
NaO2 + Na = Na2O =>
NaO2 + 3 Na = 2 Na2O
C5H12(g) + O2(g) = CO2(g) + H2O(g) =>
C5H12(g) + 8 O2(g) = 5 CO2(g) + 6 H2O(g)
(CH3)2NH(aq) + HCl(aq) = (CH3)2NH2(aq) + Cl(aq) =>
(CH3)2NH(aq) + HCl(aq) = (CH3)2NH2(aq) + Cl(aq)
NaHC2O4 + H2O = H3O + NaC2O4 =>
NaHC2O4 + H2O = H3O + NaC2O4
Nb2O5 + Cl2 + C = NbCl5 + CO2 =>
2 Nb2O5 + 10 Cl2 + 5 C = 4 NbCl5 + 5 CO2
Co(OH)2 + HCl = Co(Cl)2 + H2O =>
Co(OH)2 + 2 HCl = Co(Cl)2 + 2 H2O
CH3CH2OH + OH = CO2 + H2O =>
CH3CH2OH + 12 OH = 2 CO2 + 9 H2O
PCl5(g) = PCl3(g) + Cl2(g) =>
PCl5(g) = PCl3(g) + Cl2(g)
C(s) + H2(g) + O2(g) = C2H5OH(l) =>
4 C(s) + 6 H2(g) + O2(g) = 2 C2H5OH(l)
NaAsO2 + I2 + NaOH = Na3AsO4 + NaI + H2O =>
NaAsO2 + I2 + 4 NaOH = Na3AsO4 + 2 NaI + 2 H2O
CH3CH2COONa + NaOH = CH3CH3 + Na2CO3 =>
CH3CH2COONa + NaOH = CH3CH3 + Na2CO3
KNO3(aq) + Na2CO3(aq) = KCO3(aq) + Na2NO3(aq) =>
KNO3(aq) + Na2CO3(aq) = KCO3(aq) + Na2NO3(aq)
Mg(OH)2 + C18H36O2 = Mg(C18H35O2)2 + H2O =>
Mg(OH)2 + 2 C18H36O2 = Mg(C18H35O2)2 + 2 H2O
Fe(s) + Cl2(g) = FeCl3(s) =>
2 Fe(s) + 3 Cl2(g) = 2 FeCl3(s)
LiI2 = Li + I2 =>
LiI2 = Li + I2
Cr2O3 + Na2O2 + H2O = Na2CrO4 + NaOH =>
Cr2O3 + 3 Na2O2 + H2O = 2 Na2CrO4 + 2 NaOH
FeCl2 + NaBr = FeBr2 + NaCl =>
FeCl2 + 2 NaBr = FeBr2 + 2 NaCl
Mg3(PO4)2 = Mg2 + (PO4) =>
2 Mg3(PO4)2 = 3 Mg2 + 4(PO4)
H2SO4 + KSCN = HSCN + K2SO4 =>
H2SO4 + 2 KSCN = 2 HSCN + K2SO4
C6H5CH3 + KMnO4 + KOH = C6H5COOK + K2MnO4 + H2O =>
C6H5CH3 + 6 KMnO4 + 7 KOH = C6H5COOK + 6 K2MnO4 + 5 H2O
Na2S + Ni(C2H3O2)2 = NaC2H3O2 + NiS =>
Na2S + Ni(C2H3O2)2 = 2 NaC2H3O2 + NiS
FeCl2 + Ca(OH)2 = Fe(OH)2 + CaCl2 =>
FeCl2 + Ca(OH)2 = Fe(OH)2 + CaCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/04/24
Équations équilibrées sur09/03/23
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