| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 6 HCl = 2 AlCl3 + 3 H2
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
MG(s) + O2(g) = MGO(s) =>
2 MG(s) + O2(g) = 2 MGO(s)
CuCl2 + Li2SO3 = CuSO3 + LiCl =>
CuCl2 + Li2SO3 = CuSO3 + 2 LiCl
Fe2S3 + H2O + O2 = Fe(OH)3 + S =>
2 Fe2S3 + 6 H2O + 3 O2 = 4 Fe(OH)3 + 6 S
NH4NO2(s) = N2(g) + H2O(l) =>
NH4NO2(s) = N2(g) + 2 H2O(l)
Li + SiO2 = Li2Si2O5 + Si =>
4 Li + 5 SiO2 = 2 Li2Si2O5 + Si
H2SO4 + LiOH = Li2SO4 + H2O =>
H2SO4 + 2 LiOH = Li2SO4 + 2 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
KMnO4 + FeCl2 + HCl = MnCl2 + FeCl3 + H2O + KCl =>
KMnO4 + 5 FeCl2 + 8 HCl = MnCl2 + 5 FeCl3 + 4 H2O + KCl
NaSH + O2 = SO2 + Na2O + H2O =>
2 NaSH + 3 O2 = 2 SO2 + Na2O + H2O
Na + HNO3 = H + NaNO3 =>
Na + HNO3 = H + NaNO3
NaClO + H2O = HOCl + NaOH =>
NaClO + H2O = HOCl + NaOH
HI + H2SO4 = SO2 + H2O + I2 =>
2 HI + H2SO4 = SO2 + 2 H2O + I2
Li + SiO2 = Li2Si2O5 + SiO =>
2 Li + 3 SiO2 = Li2Si2O5 + SiO
Pb(NO3)2(aq) + NaCl(aq) = PbCl2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaCl(aq) = PbCl2(s) + 2 NaNO3(aq)
Na(s) + Cl2(g) = NaCl(s) =>
2 Na(s) + Cl2(g) = 2 NaCl(s)
Li + SiO2 = Li2Si2O5 + Si =>
4 Li + 5 SiO2 = 2 Li2Si2O5 + Si
B5H9 + O2 = B2O3 + H20 =>
20 B5H9 + 75 O2 = 50 B2O3 + 9 H20
AsCl3 + H2S = HCl + As2S3 =>
2 AsCl3 + 3 H2S = 6 HCl + As2S3
MG(s) + O2(g) = MGO(s) =>
2 MG(s) + O2(g) = 2 MGO(s)
NaNO3 + ZN + NaOH = NH3 + Na2ZNO2 + H2O =>
NaNO3 + 4 ZN + 7 NaOH = NH3 + 4 Na2ZNO2 + 2 H2O
NH4Cl + Mg(OH)2 = MgCl2 + NH3 + H2O =>
2 NH4Cl + Mg(OH)2 = MgCl2 + 2 NH3 + 2 H2O
NH4Cl + CH3COONa = NH3 + CH3COOH + NaCl =>
NH4Cl + CH3COONa = NH3 + CH3COOH + NaCl
Na2O(s) + H2SO4(aq) = Na2SO4(aq) + H2O(l) =>
Na2O(s) + H2SO4(aq) = Na2SO4(aq) + H2O(l)
MG(s) + O2(g) = MGO(s) =>
2 MG(s) + O2(g) = 2 MGO(s)
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
Mg(s) + HCl(aq) = MgCl(aq) + H2 =>
2 Mg(s) + 2 HCl(aq) = 2 MgCl(aq) + H2
NH3 + O = N + H2O =>
2 NH3 + 3 O = 2 N + 3 H2O
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
H3PO3 + Au(OH) = H2O + Au3(PO3) =>
H3PO3 + 3 Au(OH) = 3 H2O + Au3(PO3)
N2 + O2 = N2O3 =>
2 N2 + 3 O2 = 2 N2O3
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
Cu + NaNO3 + H2SO4 = CuSO4 + NO + H2O + Na2SO4 =>
3 Cu + 2 NaNO3 + 4 H2SO4 = 3 CuSO4 + 2 NO + 4 H2O + Na2SO4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
KLO3 + KL + H2SO4 = L2 + H2O + KSO4 =>
2 KLO3 + 4 KL + 6 H2SO4 = 3 L2 + 6 H2O + 6 KSO4
C5H6 + KOH + FeCl2*4H2O = Fe(C5H5)2 + KCl + H2O =>
2 C5H6 + 2 KOH + FeCl2*4H2O = Fe(C5H5)2 + 2 KCl + 6 H2O
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
BA(OH)2 + HCl = BACl2 + H2O =>
BA(OH)2 + 2 HCl = BACl2 + 2 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
KOH + HClO = KClO + H2O =>
KOH + HClO = KClO + H2O
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/17
Équations équilibrées sur08/03/16
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