| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CrO4 + H2SO4 + 2 H2O2 = CrO5 + Na2SO4 + 3 H2O
Ca(s) + H{+}(aq) = Ca{+2}(aq) + H2 =>
Ca(s) + 2 H{+}(aq) = Ca{+2}(aq) + H2
Ni(OH)2 + NaOH = Na2Ni(OH)4 =>
Ni(OH)2 + 2 NaOH = Na2Ni(OH)4
AgNO2 + CaCl2 = CaNO2 + AgCl2 =>
AgNO2 + CaCl2 = CaNO2 + AgCl2
AlBr3 + Mg = MgBr2 + Al =>
2 AlBr3 + 3 Mg = 3 MgBr2 + 2 Al
Ba + CaF2 = Ca + BaF2 =>
Ba + CaF2 = Ca + BaF2
Pb(NO{3}){2} + KOH = Pb(OH){2} + K(NO{3}) =>
Pb(NO{3}){2} + KOH = Pb(OH){2} + K(NO{3})
Mg3N2 + NH4Cl = NH3 + MgCl2 =>
Mg3N2 + 6 NH4Cl = 8 NH3 + 3 MgCl2
Al + C2H4O2 = AlC2H4O2 =>
Al + C2H4O2 = AlC2H4O2
H2SO4 + NH4OH = N2H8SO4 + H2O =>
H2SO4 + 2 NH4OH = N2H8SO4 + 2 H2O
CoO + O2 = Co2O3 =>
4 CoO + O2 = 2 Co2O3
CuSO4 + Fe(OH)2 = FeSO4 + Cu(OH)2 =>
CuSO4 + Fe(OH)2 = FeSO4 + Cu(OH)2
C2H4O2 = COH2 =>
C2H4O2 = 2 COH2
HBr + HCOONa = NaBr + HCOOH =>
HBr + HCOONa = NaBr + HCOOH
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
C10H19OH + O2 = H2O + CO2 =>
2 C10H19OH + 29 O2 = 20 H2O + 20 CO2
AgN3 + KPO4 = AgPO4 + KN3 =>
AgN3 + KPO4 = AgPO4 + KN3
Zn + KNO3 + NaOH = Na2ZnO2 + K2ZnO2 + N2H4 + H2O =>
7 Zn + 2 KNO3 + 12 NaOH = 6 Na2ZnO2 + K2ZnO2 + N2H4 + 4 H2O
Ni(NO3)2*6H2O = Ni(NO3)2*4H2O + H2O =>
Ni(NO3)2*6H2O = Ni(NO3)2*4H2O + 2 H2O
PbO(s) + NH3(aq) = N2(g) + H2O(l) + Pb(s)(aq) =>
3 PbO(s) + 2 NH3(aq) = N2(g) + 3 H2O(l) + 3 Pb(s)(aq)
S* + O2 = SO3 =>
2 S* + 3 O2 = 2 SO3
[CO(NH3)6]2(SO4)3 = [CO(NH3)6] + SO4 =>
[CO(NH3)6]2(SO4)3 = 2[CO(NH3)6] + 3 SO4
P4 + I = P4I3 =>
P4 + 3 I = P4I3
CuSO4 + Y2(SO4)3 + CaSO4*2H2O + H2S = CaYCuS3 + H2O + H2SO4 =>
8 CuSO4 + 4 Y2(SO4)3 + 8 CaSO4*2H2O + 25 H2S = 8 CaYCuS3 + 12 H2O + 29 H2SO4
C2H8N2O4 + SrCl2 = SrC2O4 + NH4Cl =>
C2H8N2O4 + SrCl2 = SrC2O4 + 2 NH4Cl
KCl + H2O = HCl(aq) + KOH(aq) =>
KCl + H2O = HCl(aq) + KOH(aq)
C3H9O + O2 = H2O + CO2 =>
4 C3H9O + 19 O2 = 18 H2O + 12 CO2
NH4VO3 + O2 = N2 + V2O5 + H2O =>
4 NH4VO3 + 3 O2 = 2 N2 + 2 V2O5 + 8 H2O
S + Mn(NO3)2 = MnS + NO3 =>
S + Mn(NO3)2 = MnS + 2 NO3
Co(Cl2)2 + NaOH = Co(OH)2 + NaCl2 =>
Co(Cl2)2 + 2 NaOH = Co(OH)2 + 2 NaCl2
CoO + O2 = Co2O3 =>
4 CoO + O2 = 2 Co2O3
CH3COONa + AlCl3 = NaCl + (CH3COO)3Al =>
3 CH3COONa + AlCl3 = 3 NaCl + (CH3COO)3Al
C3H8O3 + O = CO + H2O =>
C3H8O3 + 4 O = 3 CO + 4 H2O
H2S + OH{-} = S{2-} + H2O =>
H2S + 2 OH{-} = S{2-} + 2 H2O
CsOH + FeBr3 = Fe(OH)3 + CsBr =>
3 CsOH + FeBr3 = Fe(OH)3 + 3 CsBr
HN4Cl + KOH = KCl + HN4OH =>
HN4Cl + KOH = KCl + HN4OH
Lb + HCl = H + LbCl =>
Lb + HCl = H + LbCl
FeCl2 + ClF3 = FeF3 + Cl2 =>
2 FeCl2 + 2 ClF3 = 2 FeF3 + 3 Cl2
H3PO4 + Bi(OH)3 = Bi(PO4) + H2O =>
H3PO4 + Bi(OH)3 = Bi(PO4) + 3 H2O
Ag + NaNO3 + H2O = AgOH + NO + NaOH =>
3 Ag + NaNO3 + 2 H2O = 3 AgOH + NO + NaOH
CoO + O2 = Co2O3 =>
4 CoO + O2 = 2 Co2O3
(CH3CO)2O + CH3CH2OH = CH3CO2CH2CH3 + CH3COOH =>
(CH3CO)2O + CH3CH2OH = CH3CO2CH2CH3 + CH3COOH
SO2 + O3 = SO3 =>
3 SO2 + O3 = 3 SO3
CCl4 + HBr = CBr4 + HCl =>
CCl4 + 4 HBr = CBr4 + 4 HCl
Fe3(SO4)3 + BaCl2 = FeCl2 + BaSO4 =>
Fe3(SO4)3 + 3 BaCl2 = 3 FeCl2 + 3 BaSO4
SO2 + F2 = SF6 + O2 =>
SO2 + 3 F2 = SF6 + O2
CH3CH(NH2)COOH + HNO2 = N2 + C2H4OHCOOH + H2O =>
CH3CH(NH2)COOH + HNO2 = N2 + C2H4OHCOOH + H2O
C27H28Br2O5S + CO2 = C28H28Br2O7S =>
C27H28Br2O5S + CO2 = C28H28Br2O7S
CO2 + Ca(OH)2 = CaCO3 + H2O =>
CO2 + Ca(OH)2 = CaCO3 + H2O
F2 + Cl2O = FClO2 + Cl2 =>
F2 + 4 Cl2O = 2 FClO2 + 3 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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