| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(OH)2 + 2 HF = BaF2 + 2 H2O
[MgFe]2Al4Si5O18*3H2O = Mg + Fe + Al + Si + O + H2 =>
[MgFe]2Al4Si5O18*3H2O = 2 Mg + 2 Fe + 4 Al + 5 Si + 21 O + 3 H2
C7H5N + H2O + NaOH = NaC6H5CO2 + NH3 =>
C7H5N + H2O + NaOH = NaC6H5CO2 + NH3
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
NH4ClO3 = NH4Cl + O2 =>
2 NH4ClO3 = 2 NH4Cl + 3 O2
BaCl2 + NaOH = NaCl + Ba(OH)2 =>
BaCl2 + 2 NaOH = 2 NaCl + Ba(OH)2
FeS2 + O2� = Fe2O3 + SO2 =>
4 FeS2 + 11 O2� = 2 Fe2O3 + 8 SO2
PBS + HNO3 = PBSO4 + NO + H2O =>
3 PBS + 8 HNO3 = 3 PBSO4 + 8 NO + 4 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
S2O3{2-} + H2O2 = H2O + S2O8{2-} =>
S2O3{2-} + 5 H2O2 = 5 H2O + S2O8{2-}
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
H2 + I2 = HI =>
H2 + I2 = 2 HI
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
[MgFe]2Al4Si5O18[OH]3 = Mg + Fe + Al + Si + O + H2O =>
2[MgFe]2Al4Si5O18[OH]3 = 4 Mg + 4 Fe + 8 Al + 10 Si + 39 O + 3 H2O
NaNO3 + HI = NaI + HNO3 =>
NaNO3 + HI = NaI + HNO3
CrO2{-} + S2O8{2-} + OH{-} = CrO4{2-} + SO4{2-} + H2O =>
2 CrO2{-} + 3 S2O8{2-} + 8 OH{-} = 2 CrO4{2-} + 6 SO4{2-} + 4 H2O
S2O3{2-} + H2O2 + H{+} = H2O + S4O6{2-} =>
2 S2O3{2-} + H2O2 + 2 H{+} = 2 H2O + S4O6{2-}
Pb(NO3)2 + Mg = Pb + Mg(NO3)2 =>
Pb(NO3)2 + Mg = Pb + Mg(NO3)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
KI + H2SO4 = KHSO4 + I2 + S + H2O =>
6 KI + 7 H2SO4 = 6 KHSO4 + 3 I2 + S + 4 H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
NaCO3(s) + HCl(aq) = NaCl2(aq) + CO2(g) + H2O(l) =>
NaCO3(s) + 2 HCl(aq) = NaCl2(aq) + CO2(g) + H2O(l)
NaNO3 + H2SO4 = NaSO4 + H2NO3 =>
NaNO3 + H2SO4 = NaSO4 + H2NO3
Ca(OH)2 + Al2(SO4)3 = CaSO4 + Al(OH)3 =>
3 Ca(OH)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(OH)3
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
C5H12 + O2 = CO2 + H20 =>
5 C5H12 + 25 O2 = 25 CO2 + 3 H20
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
Ca(OH)2 + H3PO4� = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4� = Ca3(PO4)2 + 6 H2O
Ca(OH)2 + Al2(SO4)3 = CaSO4 + Al(OH)3 =>
3 Ca(OH)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(OH)3
Mn(OH)2 + H2O2 = MnO(OH)2 + H2O =>
Mn(OH)2 + H2O2 = MnO(OH)2 + H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
Al2O3 + C = Al + CO2 =>
2 Al2O3 + 3 C = 4 Al + 3 CO2
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
FeCl2 + KOH + O2 + H2O = Fe(OH)3 + KCl =>
4 FeCl2 + 8 KOH + O2 + 2 H2O = 4 Fe(OH)3 + 8 KCl
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Fe2O3 + KL + HCl = FeCl2 + KCl + L2 + H2O =>
Fe2O3 + 2 KL + 6 HCl = 2 FeCl2 + 2 KCl + L2 + 3 H2O
KI + KMNO4 + H2SO4 = I2 + MNSO4 + K2SO4 + H2O =>
10 KI + 2 KMNO4 + 8 H2SO4 = 5 I2 + 2 MNSO4 + 6 K2SO4 + 8 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KI + KMnO4 + H2SO4 = I2 + MnSO4 + K2SO4 + H2O =>
10 KI + 2 KMnO4 + 8 H2SO4 = 5 I2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
NO2 = N2O4 =>
2 NO2 = N2O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/06/14
Équations équilibrées sur10/06/13
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