| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H11OH + 3 CH3COOH = 2 C7H14O2 + 4 H2O
Cr(OH)3 + NHO3 = Cr(NO3)3 + H2O =>
Cr(OH)3 + 3 NHO3 = Cr(NO3)3 + 3 H2O
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Fe + O2 = FeO3 =>
2 Fe + 3 O2 = 2 FeO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
HCl + KHCO3 = H2O + CO2 + KCl =>
HCl + KHCO3 = H2O + CO2 + KCl
HC2H3O2 + NaHSO3 = H2O + CO2 + SO2 + Na =>
HC2H3O2 + 8 NaHSO3 = 6 H2O + 2 CO2 + 8 SO2 + 8 Na
KMnO4 + NaNO2 + H2SO4 = MnSO4 + NaNO3 + K2SO4 + H2O =>
2 KMnO4 + 5 NaNO2 + 3 H2SO4 = 2 MnSO4 + 5 NaNO3 + K2SO4 + 3 H2O
K2Cr2O7 + (NH4)2S + H2O = Cr(OH)3 + S + KOH + NH4OH =>
K2Cr2O7 + 3(NH4)2S + 7 H2O = 2 Cr(OH)3 + 3 S + 2 KOH + 6 NH4OH
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
NH4NO3 + Ca(OH)2 = Ca(NO3)2 + NH3 + H2O =>
2 NH4NO3 + Ca(OH)2 = Ca(NO3)2 + 2 NH3 + 2 H2O
(NH4)2SO4 + Ca(OH)2 = CaSO4 + NH3 + H2O =>
(NH4)2SO4 + Ca(OH)2 = CaSO4 + 2 NH3 + 2 H2O
C12H25SO4{-} + NO3{-} + H{+} = N2 + CO2 + H2O + SO4{-2} =>
5 C12H25SO4{-} + 72 NO3{-} + 67 H{+} = 36 N2 + 60 CO2 + 96 H2O + 5 SO4{-2}
Cl2 + H2O = HCl + HOCl =>
Cl2 + H2O = HCl + HOCl
Pb(NO3)2 + FeCl3 = Fe(NO3)3 + PbCl2 =>
3 Pb(NO3)2 + 2 FeCl3 = 2 Fe(NO3)3 + 3 PbCl2
NaOH + NH3 = NH4O + Na =>
NaOH + NH3 = NH4O + Na
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Pb3O4 = PbO + O2 =>
2 Pb3O4 = 6 PbO + O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Ca2 + N3 = Ca3N2 =>
9 Ca2 + 4 N3 = 6 Ca3N2
CrO3 + HCl + CH3OH = CrCl3 + CO2 + H2O =>
2 CrO3 + 6 HCl + CH3OH = 2 CrCl3 + CO2 + 5 H2O
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
Na2CO3 + CH3COOHH = CH3COONa + CO2 + H2O =>
9 Na2CO3 + 16 CH3COOHH = 18 CH3COONa + 5 CO2 + 13 H2O
CS2 + O2 = SO2 + CO2 =>
CS2 + 3 O2 = 2 SO2 + CO2
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
C3H6(g) + O2(g) = CO2(g) + H2O(l) =>
2 C3H6(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(l)
(NH4)2SO4 + Ca(OH)2 = CaSO4 + NH3 + H2O =>
(NH4)2SO4 + Ca(OH)2 = CaSO4 + 2 NH3 + 2 H2O
MgS + H3PO4 = Mg3(PO4)2 + H2S =>
3 MgS + 2 H3PO4 = Mg3(PO4)2 + 3 H2S
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Na + CL = NaCL =>
Na + CL = NaCL
N2 + H2 = NH4 =>
N2 + 4 H2 = 2 NH4
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NaOH + CuSO4 = Na2SO4 + Cu(OH)2 =>
2 NaOH + CuSO4 = Na2SO4 + Cu(OH)2
FeCl3 + K2CrO4 = Fe2(CrO4)3 + KCl =>
2 FeCl3 + 3 K2CrO4 = Fe2(CrO4)3 + 6 KCl
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
CuO + Al = Cu + Al2O3 =>
3 CuO + 2 Al = 3 Cu + Al2O3
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Cl2 + NaOH = NaClO + NaCl + H2O =>
Cl2 + 2 NaOH = NaClO + NaCl + H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
FeO + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeO + 4 H2SO4 = Fe2(SO4)3 + SO2 + 4 H2O
C3H8 + O2 = CO + H2O =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
HNO2 = NHO3 + H2O + NO =>
3 HNO2 = NHO3 + H2O + 2 NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/02/09
Équations équilibrées sur07/02/08
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