| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sr(NO3)2 + (NH4)2C2O4 = SrC2O4 + 2(NH4)(NO3)
C8H11NO + C4H6O3 = C10H13NO2 + CH3COOH =>
C8H11NO + C4H6O3 = C10H13NO2 + CH3COOH
C2H4Br2 + KCN = C2H4BrCN + KBr =>
C2H4Br2 + KCN = C2H4BrCN + KBr
KBr + AgN = AgBr + KN =>
KBr + AgN = AgBr + KN
Na2S + HCl = NaCl + S + H2 =>
Na2S + 2 HCl = 2 NaCl + S + H2
Al(s) + FeO(aq) = Fe(s) + Al2O3(aq) =>
2 Al(s) + 3 FeO(aq) = 3 Fe(s) + Al2O3(aq)
MnI = Mn + I2 =>
2 MnI = 2 Mn + I2
N2O + Cu = CuO + N2 =>
N2O + Cu = CuO + N2
NaC2H3O2 + N2 = Na3N + C2H3O2 =>
6 NaC2H3O2 + N2 = 2 Na3N + 6 C2H3O2
C5H12O + H2O = CO2 + H =>
C5H12O + 9 H2O = 5 CO2 + 30 H
SI + Pb(NO3)4 = PbI4 + SNO3 =>
4 SI + Pb(NO3)4 = PbI4 + 4 SNO3
Cs2CO3 + H2O = CsOH + H2CO3 =>
Cs2CO3 + 2 H2O = 2 CsOH + H2CO3
AlBr3 + CaO = Al2O3 + CaBr2 =>
2 AlBr3 + 3 CaO = Al2O3 + 3 CaBr2
FeCl3 + C6N6FeK3 = Fe2K3 + C6N6Cl3 =>
FeCl3 + C6N6FeK3 = Fe2K3 + C6N6Cl3
Cu + Fe + S = Cu5FeS4 =>
5 Cu + Fe + 4 S = Cu5FeS4
HCl + N = NCl2 + H2 =>
2 HCl + N = NCl2 + H2
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
(NH4)2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O(l) + NH3(g) =>
(NH4)2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(l) + 2 NH3(g)
FeSO4 + Na2S + H2O = Fe(OH)2 + Na2SO4 + H2S =>
FeSO4 + Na2S + 2 H2O = Fe(OH)2 + Na2SO4 + H2S
Ca + HS = CaS + H =>
Ca + HS = CaS + H
V2O3 + CO = CO2 + VO =>
V2O3 + CO = CO2 + 2 VO
VCl5 + Mg = V + MgCl2 =>
2 VCl5 + 5 Mg = 2 V + 5 MgCl2
MnSO4 + CaOCl2 + H2O = MnO2 + CaCl2 + H2SO4 =>
MnSO4 + CaOCl2 + H2O = MnO2 + CaCl2 + H2SO4
(C4H10) + O2 = H2O + CO2 =>
2(C4H10) + 13 O2 = 10 H2O + 8 CO2
V2O3 + CO = V + CO2 =>
V2O3 + 3 CO = 2 V + 3 CO2
(Ag(NH3)2)Cl + HNO3 = AgCl + NH4NO3 =>
(Ag(NH3)2)Cl + 2 HNO3 = AgCl + 2 NH4NO3
Ca + Co2 + H2O = H2Co3 + Ca(OH)2 = H2O + CaCo3 =>
2 Ca + 3 Co2 + 4 H2O = 2 H2Co3 + 2 Ca(OH)2
HNO3 + BaCl2 + Na2SO3 = BaSO4 + NaCl + NO2 + H2O =>
2 HNO3 + BaCl2 + Na2SO3 = BaSO4 + 2 NaCl + 2 NO2 + H2O
HCOONH4 + NaOH = HCOONa + NH3 + H2O =>
HCOONH4 + NaOH = HCOONa + NH3 + H2O
Al2(SO3)3 + CaCl2 = AlCl3 + CaSO3 =>
Al2(SO3)3 + 3 CaCl2 = 2 AlCl3 + 3 CaSO3
Ga2O3 + KOH = KGaO2 + H2O =>
Ga2O3 + 2 KOH = 2 KGaO2 + H2O
(NH4)2CrO4 + Cr(NO2)3 = NH4(NO2) + Cr2(CrO4)3 =>
3(NH4)2CrO4 + 2 Cr(NO2)3 = 6 NH4(NO2) + Cr2(CrO4)3
Fe(s) + S8 = FeS =>
8 Fe(s) + S8 = 8 FeS
Fe + Pb(SO4) = FeSO4 + Pb =>
Fe + Pb(SO4) = FeSO4 + Pb
N2O + Cu = CuO + N2 =>
N2O + Cu = CuO + N2
Sr(OH)2(aq) + CO2(g) = SrCO4(s) + H2(l) =>
Sr(OH)2(aq) + CO2(g) = SrCO4(s) + H2(l)
Fe(OH)3 + CH2O + H3O{+} = Fe{2+} + H2O + CO2 =>
4 Fe(OH)3 + CH2O + 8 H3O{+} = 4 Fe{2+} + 19 H2O + CO2
AlI3 + Ni = Al + NiI2 =>
2 AlI3 + 3 Ni = 2 Al + 3 NiI2
Pb3(PO4)2 + HCl = PbCl2 + H3PO4 =>
Pb3(PO4)2 + 6 HCl = 3 PbCl2 + 2 H3PO4
NH4NO3 + Ca(OH)2 = NH3 + H2O + Ca(NO3)2 =>
2 NH4NO3 + Ca(OH)2 = 2 NH3 + 2 H2O + Ca(NO3)2
Na2SO4 + Pb(C2H3O2)2 = PbSO4 + Na2(C2H3O2)2 =>
Na2SO4 + Pb(C2H3O2)2 = PbSO4 + Na2(C2H3O2)2
CuCl2 + Al = AlCl3 + Cu =>
3 CuCl2 + 2 Al = 2 AlCl3 + 3 Cu
CH3COO + O2 = CO2 + H2O =>
4 CH3COO + 7 O2 = 8 CO2 + 6 H2O
SO3 + OH{-} = SO4{2-} + H2O =>
SO3 + 2 OH{-} = SO4{2-} + H2O
Cs2CO3 + HCl = CsCl + H2O + CO2 =>
Cs2CO3 + 2 HCl = 2 CsCl + H2O + CO2
C3H6O2 + NH3 = C3H9NO2 =>
C3H6O2 + NH3 = C3H9NO2
CaO + H2O + PO4 = Ca3(PO4)2 + OH =>
3 CaO + 3 H2O + 2 PO4 = Ca3(PO4)2 + 6 OH
KMnO4 + H2504 = Mn2O3 + K2504 + H2O =>
2504 KMnO4 + 5 H2504 = 1252 Mn2O3 + K2504 + 6260 H2O
Cr3(PO4)2 + Sr = Sr(PO4)2 + Cr =>
Cr3(PO4)2 + Sr = Sr(PO4)2 + 3 Cr
C2H3OH(l) + O2(g) = CO2(g) + H2O(g) =>
2 C2H3OH(l) + 5 O2(g) = 4 CO2(g) + 4 H2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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