| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + O2 = 2 MgO
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
ZnSO4(EDTA){2-} = ZnSO4{2+} + EDTA{4-} =>
ZnSO4(EDTA){2-} = ZnSO4{2+} + EDTA{4-}
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H2O + CaO = Ca(OH)2 =>
H2O + CaO = Ca(OH)2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
KJ + FeCl3 = J2 + FeCl2 + KCl =>
2 KJ + 2 FeCl3 = J2 + 2 FeCl2 + 2 KCl
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
N2H4(hidracina) + NaOH + NiS = N2 + H2O + NaNi + S =>
N2H4(hidracina) + 4 NaOH + 4 NiS = N2 + 4 H2O + 4 NaNi + 4 S
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C2H5OH(g) + O2(g)� = CO2(g) + H2O(l) =>
C2H5OH(g) + 3 O2(g)� = 2 CO2(g) + 3 H2O(l)
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CuS + HNO3 = Cu(NO3)2 + S + H2O + NO =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 4 H2O + 2 NO
NaN3(s) + Fe2O3(s) = Fe(s) + Na2O(s) + N2(g) =>
6 NaN3(s) + Fe2O3(s) = 2 Fe(s) + 3 Na2O(s) + 9 N2(g)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NaN3(s) + Fe2O3(s) = Fe(s) + Na2O(s) + N2(g) =>
6 NaN3(s) + Fe2O3(s) = 2 Fe(s) + 3 Na2O(s) + 9 N2(g)
Al(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2(g)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2SO3 + H2SO4 = Na2SO4 + H2SO3 =>
Na2SO3 + H2SO4 = Na2SO4 + H2SO3
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na3(PO4)(aq) + CrCl3(aq) = Cr(PO4)(s) + NaCl(aq) =>
Na3(PO4)(aq) + CrCl3(aq) = Cr(PO4)(s) + 3 NaCl(aq)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Al + Fe2O3 = Fe + Al2O3 =>
2 Al + Fe2O3 = 2 Fe + Al2O3
(NH4)2S + CuCl2 = CuS + NH4Cl =>
(NH4)2S + CuCl2 = CuS + 2 NH4Cl
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Pb(NO3)2(aq) + HCl(aq) = PbCl2(s) + HNO3(aq) =>
Pb(NO3)2(aq) + 2 HCl(aq) = PbCl2(s) + 2 HNO3(aq)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NaHCO3(s) + HCl(aq) = NaCl(aq) + CO2(g) + H2O(l) =>
NaHCO3(s) + HCl(aq) = NaCl(aq) + CO2(g) + H2O(l)
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
HNO3 + I2 = HIO3 + NO2 + H2O =>
10 HNO3 + I2 = 2 HIO3 + 10 NO2 + 4 H2O
C + O2 = CO =>
2 C + O2 = 2 CO
AgCl + NaOH = AgOH + NaCl =>
AgCl + NaOH = AgOH + NaCl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Cu(NO3)2 + H2O = O2 + Cu + HNO3 =>
2 Cu(NO3)2 + 2 H2O = O2 + 2 Cu + 4 HNO3
N2H4(hidracina) + NaOH + NiS = N2 + H2O + Na2S + Ni =>
N2H4(hidracina) + 4 NaOH + 2 NiS = N2 + 4 H2O + 2 Na2S + 2 Ni
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
HNO3 + KI = NO + I2 + H2O + KNO3 =>
8 HNO3 + 6 KI = 2 NO + 3 I2 + 4 H2O + 6 KNO3
Ca + Na2CO3 = Na + CaCO3 =>
Ca + Na2CO3 = 2 Na + CaCO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
TiCl4 + Na = NaCl + Ti =>
TiCl4 + 4 Na = 4 NaCl + Ti
NaI + FeCl3 = FeI3 + NaCl =>
3 NaI + FeCl3 = FeI3 + 3 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/12/14
Équations équilibrées sur11/11/13
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