| Équations équilibrées la veille |
2 Fe2O3 + 3 C(s) = 4 Fe(l) + 3 CO2(g)
CoCl2*6H20 + NH4Cl + NH3 + H2O2 = [Co(NH3)6Cl]Cl2 + H2O =>
2 CoCl2*6H20 + 2 NH4Cl + 10 NH3 + 121 H2O2 = 2[Co(NH3)6Cl]Cl2 + 242 H2O
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
C3H8 + O2 = (CO2) + H2O =>
C3H8 + 5 O2 = 3(CO2) + 4 H2O
H{+} + MnO4{-} + Fe{2+} = Fe{3+} + Mn{2+} + H2O =>
8 H{+} + MnO4{-} + 5 Fe{2+} = 5 Fe{3+} + Mn{2+} + 4 H2O
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
H3C6H5O7 + Fe2O3H2O = H3O + CO2 + Fe =>
10 H3C6H5O7 + 23 Fe2O3H2O = 42 H3O + 60 CO2 + 46 Fe
C4H6O6 + BaCO3 = Ba(C4H4O6)2 + CO2 + H2O =>
9 C4H6O6 + 5 BaCO3 = 5 Ba(C4H4O6)2 + CO2 + 7 H2O
Al(OH)3 + K2S = Al2S3 + KOH =>
2 Al(OH)3 + 3 K2S = Al2S3 + 6 KOH
Cd + HBr = CdBr + H2 =>
2 Cd + 2 HBr = 2 CdBr + H2
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
Mg + FeSO4 = MgSO4 + Fe =>
Mg + FeSO4 = MgSO4 + Fe
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
HSO4{-} = H{+} + SO4{-2} =>
HSO4{-} = H{+} + SO4{-2}
BaO + SO2(g) = BaSO3 =>
BaO + SO2(g) = BaSO3
Pb(NO3)2(aq) + KI(aq) = PbI2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KI(aq) = PbI2(s) + 2 KNO3(aq)
C2H6O + H2O = CO + H2 =>
C2H6O + H2O = 2 CO + 4 H2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H{+} + OH{-} = H2O =>
H{+} + OH{-} = H2O
Na2Co3 + Ca(OH)2 + TiO2 = TiO2CaCo3 + Na(OH) =>
Na2Co3 + Ca(OH)2 + TiO2 = TiO2CaCo3 + 2 Na(OH)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
aluminumchloride + silvernitrate = silverchloride + aluminumnitrate =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
Cu + H2SiO3 = Cu(SiO3)2 + H2 =>
Cu + 2 H2SiO3 = Cu(SiO3)2 + 2 H2
CH3COOH + CH3COONa = CH3COO + NaH =>
CH3COOH + CH3COONa = 2 CH3COO + NaH
FeCl3 + K4[Fe(Cn)6] = Fe4[Fe(Cn)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(Cn)6] = Fe4[Fe(Cn)6]3 + 12 KCl
AlBr3 + Cl = AlCl3 + Br =>
AlBr3 + 3 Cl = AlCl3 + 3 Br
AgNO3(aq) + H2SO4 = Ag2SO4 + HNO3 =>
2 AgNO3(aq) + H2SO4 = Ag2SO4 + 2 HNO3
V + O = V2O3 =>
2 V + 3 O = V2O3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
AlBr3 + Cl = AlCl3 + Br =>
AlBr3 + 3 Cl = AlCl3 + 3 Br
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
Si3N4 + HCl = NH3 + SiCl4 =>
Si3N4 + 12 HCl = 4 NH3 + 3 SiCl4
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
Na3AsO3 + H2S = As2S3 + NaOH =>
2 Na3AsO3 + 3 H2S = As2S3 + 6 NaOH
Ni(s) + HCl(aq) = H2(g) + NiCl2(aq) =>
Ni(s) + 2 HCl(aq) = H2(g) + NiCl2(aq)
Al + KNO2 + KOH + H2O = K(Al(OH)4) + NH3 =>
2 Al + KNO2 + KOH + 5 H2O = 2 K(Al(OH)4) + NH3
Al(s) + HCl3(aq) = AlCl3(aq) + H2(g) =>
2 Al(s) + 2 HCl3(aq) = 2 AlCl3(aq) + H2(g)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
(CH3)2CO + NaOH + I2 = CH3COONa + CH3I + H2O =>
6(CH3)2CO + 5 NaOH + 4 I2 = 5 CH3COONa + 8 CH3I + H2O
B + F2 = BF2 =>
B + F2 = BF2
CO2 + KCl = K2CO2 + Cl2 =>
CO2 + 2 KCl = K2CO2 + Cl2
CaC2 + H2O = C2H2 + CaO =>
CaC2 + H2O = C2H2 + CaO
AgNO3 + NaI = AgI + NaNO3 =>
AgNO3 + NaI = AgI + NaNO3
HCl(aq) + Al(OH)3(aq) = AlCl3(aq) + H2O(l) =>
3 HCl(aq) + Al(OH)3(aq) = AlCl3(aq) + 3 H2O(l)
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
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Équations équilibrées sur10/22/24
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