| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
NH4{+}(aq) + OH{-}(aq)) = NH3(g) + H2O(l) =>
NH4{+}(aq) + OH{-}(aq)) = NH3(g) + H2O(l)
H2O + CuCl = H2 + Cl2 + Cu(OH)2 =>
4 H2O + 2 CuCl = 2 H2 + Cl2 + 2 Cu(OH)2
Ni(NO3)2 + KOH = Ni(OH)2 + KNO3 =>
Ni(NO3)2 + 2 KOH = Ni(OH)2 + 2 KNO3
ZnSO4 + Na3PO4 = Na2SO4 + Zn3(PO4)2 =>
3 ZnSO4 + 2 Na3PO4 = 3 Na2SO4 + Zn3(PO4)2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CuCl2*2H2O + C13H19N2 = Cu[C13H19N2](H2O)2Cl2 =>
CuCl2*2H2O + C13H19N2 = Cu[C13H19N2](H2O)2Cl2
BaCO3 + CsCl = Cs2CO3 + BaCl2 =>
BaCO3 + 2 CsCl = Cs2CO3 + BaCl2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
KCl(aq) + K2CrO4(aq) = KCrO4 + K2Cl =>
KCl(aq) + K2CrO4(aq) = KCrO4 + K2Cl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ca(NO3)2(aq) + Na2CO3(aq) = Na(NO3)(aq) + CaCO3(s) =>
Ca(NO3)2(aq) + Na2CO3(aq) = 2 Na(NO3)(aq) + CaCO3(s)
H2O + CuCl2 = H2 + Cl2 + Cu(OH)2 =>
2 H2O + CuCl2 = H2 + Cl2 + Cu(OH)2
P4O10 + PCl5 = POCl3 =>
P4O10 + 6 PCl5 = 10 POCl3
KNO3(aq) + NaOH(aq) = KOH + NaNO3 =>
KNO3(aq) + NaOH(aq) = KOH + NaNO3
Cr(s) + S8(s) = Cr2S3(s) =>
16 Cr(s) + 3 S8(s) = 8 Cr2S3(s)
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Ba(OH)2(aq) + Pb(NO3)2(aq) = Ba(NO3)2(aq) + Pb(OH)2(s) =>
Ba(OH)2(aq) + Pb(NO3)2(aq) = Ba(NO3)2(aq) + Pb(OH)2(s)
FeCO3 + H2O = Fe(OH)2 + H2CO3 =>
FeCO3 + 2 H2O = Fe(OH)2 + H2CO3
KI + H2SO4 = H2S + H2O + I2K2SO4 =>
8 KI + 5 H2SO4 = H2S + 4 H2O + 4 I2K2SO4
Ba(OH)2(aq) + NaOH(aq) = BaOH + Na(OH)2 =>
Ba(OH)2(aq) + NaOH(aq) = BaOH + Na(OH)2
Fe(NO3)3(aq) + KNO3(aq) = FeNO3 + K(NO3)3 =>
Fe(NO3)3(aq) + KNO3(aq) = FeNO3 + K(NO3)3
KI + H2SO4 = H2S + H2O + I2 + K2SO4 =>
8 KI + 5 H2SO4 = H2S + 4 H2O + 4 I2 + 4 K2SO4
K2CrO4(aq) + Na2CO3(aq) = K2CO3 + Na2CrO4 =>
K2CrO4(aq) + Na2CO3(aq) = K2CO3 + Na2CrO4
AgNO3 + CaI2 = AgI + Ca(NO3)2 =>
2 AgNO3 + CaI2 = 2 AgI + Ca(NO3)2
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g)
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
Ca(NO3)2(aq) + K2CrO4(aq) = CaCrO4 + K2(NO3)2 =>
Ca(NO3)2(aq) + K2CrO4(aq) = CaCrO4 + K2(NO3)2
Ba(OH)2(aq) + Fe(NO3)3(aq) = Ba(NO3)3 + Fe(OH)2 =>
Ba(OH)2(aq) + Fe(NO3)3(aq) = Ba(NO3)3 + Fe(OH)2
KCl(aq) + Ca(NO3)2(aq) = K(NO3)2 + CaCl =>
KCl(aq) + Ca(NO3)2(aq) = K(NO3)2 + CaCl
Fe(NO3)3(aq) + Ca(NO3)2(aq) = Fe(NO3)2 + Ca(NO3)3 =>
Fe(NO3)3(aq) + Ca(NO3)2(aq) = Fe(NO3)2 + Ca(NO3)3
Fe(NO3)3(aq) + Na2CO3(aq) = FeCO3 + Na2(NO3)3 =>
Fe(NO3)3(aq) + Na2CO3(aq) = FeCO3 + Na2(NO3)3
Pb(NO3)2(aq) + Na2CO3(aq) = PbCO3(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2CO3(aq) = PbCO3(s) + 2 NaNO3(aq)
Ag + H2SO4 = Ag2SO4 + SO2 + H2O =>
2 Ag + 2 H2SO4 = Ag2SO4 + SO2 + 2 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
I2O5 + CO = I2 + CO2 =>
I2O5 + 5 CO = I2 + 5 CO2
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
Ba(OH)2(aq) + KNO3(aq) = BaNO3 + K(OH)2 =>
Ba(OH)2(aq) + KNO3(aq) = BaNO3 + K(OH)2
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Eu(s) + HF(g) = EuF3(s) + H2(g) =>
2 Eu(s) + 6 HF(g) = 2 EuF3(s) + 3 H2(g)
KMnO4 + HCl = MnCl2 + H2O + Cl2 + KCl =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 8 H2O + 5 Cl2 + 2 KCl
SiCl4 + Si = Si2Cl6 =>
3 SiCl4 + Si = 2 Si2Cl6
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
Cu + Cl2 = CuCl2 =>
Cu + Cl2 = CuCl2
Cu(OH)2 + H2SiO3 = CuSiO3 + H2O =>
Cu(OH)2 + H2SiO3 = CuSiO3 + 2 H2O
MnS + As2Cr10O35 + H2SO4 = HMnO4 + AsH3 + CrS3O12 + H2O =>
16 MnS + 13 As2Cr10O35 + 374 H2SO4 = 16 HMnO4 + 26 AsH3 + 130 CrS3O12 + 327 H2O
K2CO3 + HNO3 = KNO3 + CO2 + H2O =>
K2CO3 + 2 HNO3 = 2 KNO3 + CO2 + H2O
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
C6H6 + Br = C6H5Br + HBr =>
C6H6 + 2 Br = C6H5Br + HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/13/13
Équations équilibrées sur09/12/12
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