| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Pt + F = PtF4 =>
Pt + 4 F = PtF4
CaI2(aq) + Hg(NO3)2(aq) = Ca(NO3)2(aq) + HgI2(s) =>
CaI2(aq) + Hg(NO3)2(aq) = Ca(NO3)2(aq) + HgI2(s)
C4H10O2 + O2 = CO2 + H2O =>
2 C4H10O2 + 11 O2 = 8 CO2 + 10 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
FeCr2O4 + O2 + Na2CO3 = Na2CrO4 + Fe2O3 + CO2 =>
4 FeCr2O4 + 7 O2 + 8 Na2CO3 = 8 Na2CrO4 + 2 Fe2O3 + 8 CO2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
N2 + O2 = NO =>
N2 + O2 = 2 NO
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
HI + HIO3 + CHCl3 = CHClI + H2O + Cl2 =>
5 HI + HIO3 + 6 CHCl3 = 6 CHClI + 3 H2O + 6 Cl2
C8H14 + O2 = CO2 + H2O =>
2 C8H14 + 23 O2 = 16 CO2 + 14 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Sb2S3 + H2 = Sb + H2S =>
Sb2S3 + 3 H2 = 2 Sb + 3 H2S
C6H12 + O2 = CO2 + HOH =>
C6H12 + 9 O2 = 6 CO2 + 6 HOH
N2H4 + H2O5 = N2 + H2O =>
2 N2H4 + H2O5 = 2 N2 + 5 H2O
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
CO(g) + O2(g) = CO2(g) =>
2 CO(g) + O2(g) = 2 CO2(g)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
H2O2 = H2O + O =>
H2O2 = H2O + O
I2 + H2O2 = HIO3 + H20 =>
5 I2 + 15 H2O2 = 10 HIO3 + H20
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Na(OH) = Na2O + H2O =>
2 Na(OH) = Na2O + H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Zn + Cu{2+}SO4{2-} = Zn{2+}SO4{2-} + Cu =>
Zn + Cu{2+}SO4{2-} = Zn{2+}SO4{2-} + Cu
AlPO4 + HNO3 = Al(NO3)3 + H3PO4 =>
AlPO4 + 3 HNO3 = Al(NO3)3 + H3PO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg(s) + O2(g) = MgO2(s) =>
Mg(s) + O2(g) = MgO2(s)
H2O + NO3OH + Al = Al(OH)4 + NH3 =>
12 H2O + 2 NO3OH + 5 Al = 5 Al(OH)4 + 2 NH3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Fe2 + Cl2 = FeCl3 =>
Fe2 + 3 Cl2 = 2 FeCl3
Cl2O3 + H2O = HClO2 =>
Cl2O3 + H2O = 2 HClO2
H2So4 + Al(OH)3 = Al2(So4)3 + H2O =>
3 H2So4 + 2 Al(OH)3 = Al2(So4)3 + 6 H2O
NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl
Fe2 + Cl2 = FeCl3 =>
Fe2 + 3 Cl2 = 2 FeCl3
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
Mg(OH)2 + HF = MgF2 + H2O =>
Mg(OH)2 + 2 HF = MgF2 + 2 H2O
ZnO(s) + C(s) = Zn(s) + CO2(g) =>
2 ZnO(s) + C(s) = 2 Zn(s) + CO2(g)
H3C6H5O7 + NaHCO3 = Na3C6H5O7 + H2O + CO2 =>
H3C6H5O7 + 3 NaHCO3 = Na3C6H5O7 + 3 H2O + 3 CO2
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
MG(s) + O2(g) = MGO2(s) =>
MG(s) + O2(g) = MGO2(s)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
HNO3 + HCl = NOCl2 + Cl2 + H2O =>
2 HNO3 + 6 HCl = 2 NOCl2 + Cl2 + 4 H2O
Fe2 + Cl2 = FeCl3 =>
Fe2 + 3 Cl2 = 2 FeCl3
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/05/17
Équations équilibrées sur04/04/16
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