| Équations équilibrées la veille |
2 SO3 = 2 S + 3 O2
C2H4O2 + C5H12O = C7H14O2 + H2O =>
C2H4O2 + C5H12O = C7H14O2 + H2O
S + O3 = SO3 =>
S + O3 = SO3
HClO2 + NaF = HF + NaClO2 =>
HClO2 + NaF = HF + NaClO2
NH4VO3 + KI + HCl = I2 + VOCl2 + KCl + NH4Cl + H2O =>
2 NH4VO3 + 2 KI + 8 HCl = I2 + 2 VOCl2 + 2 KCl + 2 NH4Cl + 4 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
N2O4 + N2H4 = H2O + N2 =>
N2O4 + 2 N2H4 = 4 H2O + 3 N2
NaBH4 + BF3 = NaBF4 + B2H6 =>
3 NaBH4 + 4 BF3 = 3 NaBF4 + 2 B2H6
Fe2S3 + HF = FeF2 + S + H2 =>
Fe2S3 + 4 HF = 2 FeF2 + 3 S + 2 H2
NaNO3(t) = NaNO2 + O2 =>
2 NaNO3(t) = 2 NaNO2 + O2
S + O3 = SO2 =>
3 S + 2 O3 = 3 SO2
H4C + PbCl4 = PbC + HCl =>
H4C + PbCl4 = PbC + 4 HCl
NaI + KF = NaFKI =>
NaI + KF = NaFKI
HNO2 + H{+} + e = N2O + H2O =>
2 HNO2 + 4 H{+} + 4e = N2O + 3 H2O
MgOH + C20H14O4 = Mg + H2CO2 + H2O =>
46 MgOH + C20H14O4 = 46 Mg + 20 H2CO2 + 10 H2O
Al4C3 + KOH = K4C + Al(OH)3 =>
Al4C3 + 12 KOH = 3 K4C + 4 Al(OH)3
C5H8O3 + NH3 = C5H9NO2 + H2O =>
C5H8O3 + NH3 = C5H9NO2 + H2O
(VO2)2SO4 + NaOH = Na3VO4 + H2O + Na2SO4 =>
(VO2)2SO4 + 8 NaOH = 2 Na3VO4 + 4 H2O + Na2SO4
ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
SnO + Al = SnAl + O =>
SnO + Al = SnAl + O
Li2CO3 + CaCO3 + ZnO + V2O5 = LiCa3ZnV3O12 + CO2 =>
Li2CO3 + 6 CaCO3 + 2 ZnO + 3 V2O5 = 2 LiCa3ZnV3O12 + 7 CO2
Fe + C12 = Fe2C12 =>
2 Fe + C12 = Fe2C12
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C3H3(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H3(NO3)3 = 12 CO2 + 6 N2 + 6 H2O + 3 O2
K + O2 = K2O =>
4 K + O2 = 2 K2O
Cr + SnCl4 = Sn + CrCl2 =>
2 Cr + SnCl4 = Sn + 2 CrCl2
AgNO3(aq) + Fe(s) = Fe(NO3)2 + Ag(s) =>
2 AgNO3(aq) + Fe(s) = Fe(NO3)2 + 2 Ag(s)
Yb + C = YbC2 =>
Yb + 2 C = YbC2
AlCl3(aq) + NH4OH(aq) = NH4Cl(aq) + Al(OH)3(s) =>
AlCl3(aq) + 3 NH4OH(aq) = 3 NH4Cl(aq) + Al(OH)3(s)
S + O2 = SO2 =>
S + O2 = SO2
Cu(NO3)2(aq) + KOH(aq) = Cu(OH)2 + KNO3 =>
Cu(NO3)2(aq) + 2 KOH(aq) = Cu(OH)2 + 2 KNO3
Ca{2+} + EDTA{4-} = Ca(EDTA){2-} =>
Ca{2+} + EDTA{4-} = Ca(EDTA){2-}
Ca(OH) + Fe(CO3)3 = Fe(OH)3 + CaCO3 =>
3 Ca(OH) + Fe(CO3)3 = Fe(OH)3 + 3 CaCO3
CuO + HBr = CuBr2 + H2O =>
CuO + 2 HBr = CuBr2 + H2O
Ag(s) + HNO3(aq) = AgNO3(aq) + H2(g) =>
2 Ag(s) + 2 HNO3(aq) = 2 AgNO3(aq) + H2(g)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
FeSO4 + K2Cl + O2 + H2O = KFe3(SO4)2(OH)6 + H2SO4 + HCl =>
24 FeSO4 + 4 K2Cl + 7 O2 + 34 H2O = 8 KFe3(SO4)2(OH)6 + 8 H2SO4 + 4 HCl
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Na2SiO3 + H2O + CaCl2 = CaSi2O5 + NaOH + NaCl =>
2 Na2SiO3 + H2O + CaCl2 = CaSi2O5 + 2 NaOH + 2 NaCl
NiCl2 + NH4OH = NH4Cl + H2O + (Ni(NH3)6)(OH)2 =>
NiCl2 + 8 NH4OH = 2 NH4Cl + 6 H2O + (Ni(NH3)6)(OH)2
Na(OH) + Fe2Cl3 = Na2Cl + Fe(OH)3 =>
6 Na(OH) + Fe2Cl3 = 3 Na2Cl + 2 Fe(OH)3
C7H6O3 + Fe2(SO4)3 = Fe(C7H5O3)3 + H2SO4 =>
6 C7H6O3 + Fe2(SO4)3 = 2 Fe(C7H5O3)3 + 3 H2SO4
CH3CH2CN + H2O + HCl = CH3CH2COOH + NH4Cl =>
CH3CH2CN + 2 H2O + HCl = CH3CH2COOH + NH4Cl
Al + HCOOH = H2 + HCOOAl =>
2 Al + 2 HCOOH = H2 + 2 HCOOAl
SO2 + C = CS2 + CO =>
2 SO2 + 5 C = CS2 + 4 CO
P2 + S = PS =>
P2 + 2 S = 2 PS
H3(PO4) + Mg(NO3)2 = Mg(PO4) + H3(NO3)2 =>
H3(PO4) + Mg(NO3)2 = Mg(PO4) + H3(NO3)2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CuSO4 + Pb = PbSO4 + Cu =>
CuSO4 + Pb = PbSO4 + Cu
Cr2O3 + H2O = Cr(OH)3 =>
Cr2O3 + 3 H2O = 2 Cr(OH)3
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| Équations équilibrées la veille |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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