| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 BaCrO4 + 2 HCl = BaCr2O7 + BaCl2 + H2O
(C15H31COO)3C3H5 + NaOH = C15H31COONa + C3H8O3 =>
(C15H31COO)3C3H5 + 3 NaOH = 3 C15H31COONa + C3H8O3
FeS2 + O2 = Fe2O3 + SO3 =>
4 FeS2 + 15 O2 = 2 Fe2O3 + 8 SO3
BaCrO4 + HCl = BaCl2 + H2CrO4 =>
BaCrO4 + 2 HCl = BaCl2 + H2CrO4
C18H34O2 + C2H6O = C20H38O2 + C3H8O3 =>
41 C18H34O2 + 10 C2H6O = 37 C20H38O2 + 6 C3H8O3
NaCrO2 + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 NaCrO2 + 3 Cl2 + 8 NaOH = 2 Na2CrO4 + 6 NaCl + 4 H2O
Ag(NO3)(aq) + NaOH(aq) = AgOH(s) + NaNO3(aq) =>
Ag(NO3)(aq) + NaOH(aq) = AgOH(s) + NaNO3(aq)
CUO + SO3 = CUSO4 =>
CUO + SO3 = CUSO4
FeCl2(aq) + K3[Fe(CN)6](aq) = KFe[Fe(CN)6](s) + KCl(aq) =>
FeCl2(aq) + K3[Fe(CN)6](aq) = KFe[Fe(CN)6](s) + 2 KCl(aq)
NaNO3 + Cr2O3 + Na2CO3 = Na2CrO4 + NO + CO2 =>
2 NaNO3 + Cr2O3 + Na2CO3 = 2 Na2CrO4 + 2 NO + CO2
BaCl2 = Ba + Cl =>
BaCl2 = Ba + 2 Cl
NH4 = N + H =>
NH4 = N + 4 H
KOH(s) + HCl(l) = KCl + H2O =>
KOH(s) + HCl(l) = KCl + H2O
CaSO4 + HCl = CaCl2 + H2SO4 =>
CaSO4 + 2 HCl = CaCl2 + H2SO4
CoSO4 = CoSO3 + O2 =>
2 CoSO4 = 2 CoSO3 + O2
C18H34O2 + C2H6O = C20H40O3 =>
C18H34O2 + C2H6O = C20H40O3
NH4 = N + H =>
NH4 = N + 4 H
AlCl3(aq) + NaOH(aq) = NaAlO2(aq) + NaCl(aq) + H2O(l) =>
AlCl3(aq) + 4 NaOH(aq) = NaAlO2(aq) + 3 NaCl(aq) + 2 H2O(l)
C5H4O2 + H2 = C5H6O + H2O =>
C5H4O2 + 2 H2 = C5H6O + H2O
NaHCO3 + Ca(OH)2 = H2O + Na2CO3 + CaCO3 =>
2 NaHCO3 + Ca(OH)2 = 2 H2O + Na2CO3 + CaCO3
Ni(CO3)2 + Fe = Fe(CO3)2 + Ni =>
Ni(CO3)2 + Fe = Fe(CO3)2 + Ni
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
Ba(NO3)2 + NaHCO3 = BaHCO3 + Na(NO3)2 =>
Ba(NO3)2 + NaHCO3 = BaHCO3 + Na(NO3)2
V + O = VVO =>
2 V + O = VVO
AlCl3(aq) + NaOH(aq) = Al(OH)3 + NaCl(aq) =>
AlCl3(aq) + 3 NaOH(aq) = Al(OH)3 + 3 NaCl(aq)
Fe2O3 + SO3 = Fe2(SO4)3 =>
Fe2O3 + 3 SO3 = Fe2(SO4)3
Pb2S3 + O2 = PbO + SO2 =>
Pb2S3 + 4 O2 = 2 PbO + 3 SO2
Ba(NO3)2 + NaHCO3 = Ba(HCO3)2 + NaNO3 =>
Ba(NO3)2 + 2 NaHCO3 = Ba(HCO3)2 + 2 NaNO3
H2CN + O2 = H2O + CO2 + N2 =>
2 H2CN + 3 O2 = 2 H2O + 2 CO2 + N2
AlCl3(aq) + NaOH(aq) = NaCl3(aq) + AlOH(s) =>
AlCl3(aq) + NaOH(aq) = NaCl3(aq) + AlOH(s)
PB(NO3)2 + AlCl3 = PBCl2 + Al(NO3)3 =>
3 PB(NO3)2 + 2 AlCl3 = 3 PBCl2 + 2 Al(NO3)3
BaCl2 = Ba + Cl =>
BaCl2 = Ba + 2 Cl
PbO + HNo3 = Pb(No3)2 + H2O =>
PbO + 2 HNo3 = Pb(No3)2 + H2O
KMnO4 + H2SO4 = K2SO4 + MnSO4 + [O] + H2O =>
2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5[O] + 3 H2O
F + CaBr2 = FBr + Ca =>
2 F + CaBr2 = 2 FBr + Ca
H2O2 + H2(SO4) + Fe(NH4)2(SO4) = (NH4)2(SO4) + Fe2(SO4)3 + H2O =>
3 H2O2 + 3 H2(SO4) + 2 Fe(NH4)2(SO4) = 2(NH4)2(SO4) + Fe2(SO4)3 + 6 H2O
AlCl3(aq) + NaOH(aq) = NaAlO2(aq) + NaCl(aq) + H2O =>
AlCl3(aq) + 4 NaOH(aq) = NaAlO2(aq) + 3 NaCl(aq) + 2 H2O
BaCl2 = Ba + Cl =>
BaCl2 = Ba + 2 Cl
NH4Cl + HCl + PbO2 = (NH4)2(PbCl6) + H2O =>
2 NH4Cl + 4 HCl + PbO2 = (NH4)2(PbCl6) + 2 H2O
Ba(NO3)2 + NaHCO3 = BaHCO3 + Na(NO3)2 =>
Ba(NO3)2 + NaHCO3 = BaHCO3 + Na(NO3)2
Fe(NO3)3 + NaOH(aq) = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH(aq) = Fe(OH)3 + 3 NaNO3
Al(s) + Ag(No3)(aq) = Ag(s) + Al(No3)3(aq) =>
Al(s) + 3 Ag(No3)(aq) = 3 Ag(s) + Al(No3)3(aq)
FeTiO3 + C + Cl = FeCl3 + TiCl4 + CO2 =>
2 FeTiO3 + 3 C + 14 Cl = 2 FeCl3 + 2 TiCl4 + 3 CO2
CaCO3 + C2H4O2 = CO2 + CaC4H6O4 + H2O =>
CaCO3 + 2 C2H4O2 = CO2 + CaC4H6O4 + H2O
SrCl2 + NaOH = NaCl2 + Sr(OH) =>
SrCl2 + NaOH = NaCl2 + Sr(OH)
Cd(s) + O2(g) = CdO2 =>
Cd(s) + O2(g) = CdO2
Cu + F2 = CuF =>
2 Cu + F2 = 2 CuF
Co + CaCl2 = CoCl2 + Ca =>
Co + CaCl2 = CoCl2 + Ca
HBrO + Pt(OH)4 = Pt(BrO)4 + H2O =>
4 HBrO + Pt(OH)4 = Pt(BrO)4 + 4 H2O
Ba(NO3)2 + NaHCO3 = BaHCO3 + Na(NO3)2 =>
Ba(NO3)2 + NaHCO3 = BaHCO3 + Na(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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