| Équations équilibrées la veille | Équations équilibrées le lendemain |
16 Fe + 3 S8 = 8 Fe2S3
Na + Cl = NaCl =>
Na + Cl = NaCl
Fe + F = FeF3 =>
Fe + 3 F = FeF3
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
C6H12O6 + O = CO2 + H2O =>
C6H12O6 + 12 O = 6 CO2 + 6 H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
O2 + CO = CO2 =>
O2 + 2 CO = 2 CO2
Al(s) + S(s) = Al2S3(s) =>
2 Al(s) + 3 S(s) = Al2S3(s)
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe(NO3)2 + H2S = FeS + HNO3 =>
Fe(NO3)2 + H2S = FeS + 2 HNO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na + MgI2 = NaI + Mg =>
2 Na + MgI2 = 2 NaI + Mg
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
V + O = V2O5 =>
2 V + 5 O = V2O5
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
Ag + HNO3 = AgNO3 + H2O + NO =>
3 Ag + 4 HNO3 = 3 AgNO3 + 2 H2O + NO
HNO3 + Cu = Cu(NO3)2 + NO2 + H2O =>
4 HNO3 + Cu = Cu(NO3)2 + 2 NO2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H3PO4 + Ba(OH)2 = H2O + Ba3(PO4)2 =>
2 H3PO4 + 3 Ba(OH)2 = 6 H2O + Ba3(PO4)2
Sb(s) + O2(g) = Sb2O3(s) =>
4 Sb(s) + 3 O2(g) = 2 Sb2O3(s)
Sn + HF = SnF2 + H2 =>
Sn + 2 HF = SnF2 + H2
ZnCO3 + HCl = ZnCl2 + CO2 + H2O =>
ZnCO3 + 2 HCl = ZnCl2 + CO2 + H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
SOCl2 + H2O = SO2 + HCl =>
SOCl2 + H2O = SO2 + 2 HCl
Pb(NO3)2(aq) + K2CrO4(aq) = PbCrO4(s) + KNO3(aq) =>
Pb(NO3)2(aq) + K2CrO4(aq) = PbCrO4(s) + 2 KNO3(aq)
Na2SO4 + Ba(NO3)2 = NaNO3 + Ba2(SO4)2 =>
2 Na2SO4 + 2 Ba(NO3)2 = 4 NaNO3 + Ba2(SO4)2
NaNO3 + NH4Cl = NaCl + NH4NO3 =>
NaNO3 + NH4Cl = NaCl + NH4NO3
C4H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
NaOH + (NH4)3PO4 = Na3PO4 + H2O + NH3 =>
3 NaOH + (NH4)3PO4 = Na3PO4 + 3 H2O + 3 NH3
NH4Cl + Ag(NO3)2 = NH4NO3 + Cl2Ag =>
2 NH4Cl + Ag(NO3)2 = 2 NH4NO3 + Cl2Ag
Al(NO3)3 + K2Cr2O7 = Al2(Cr2O7)3 + NO3K =>
2 Al(NO3)3 + 3 K2Cr2O7 = Al2(Cr2O7)3 + 6 NO3K
Zn(s) + AgNO3(aq) = Zn(NO3)2(aq) + Ag(s) =>
Zn(s) + 2 AgNO3(aq) = Zn(NO3)2(aq) + 2 Ag(s)
Ag(NO3)2 + NH4Cl = NH4NO3 + Cl2Ag =>
Ag(NO3)2 + 2 NH4Cl = 2 NH4NO3 + Cl2Ag
Pb(NO3)2 + NaCl = PbCl2 + NO3Na =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NO3Na
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
AlBr3 + FeI2 = AlI3 + Br2Fe =>
2 AlBr3 + 3 FeI2 = 2 AlI3 + 3 Br2Fe
CuBr2 + K3PO4 = Cu3(PO4)2 + BrK =>
3 CuBr2 + 2 K3PO4 = Cu3(PO4)2 + 6 BrK
KClO3 = O2 + KCl =>
2 KClO3 = 3 O2 + 2 KCl
Ba(C2H3O2)2 + Zn2(SO4)2 = Ba2(SO4)2 + (C2H3O2)2Zn =>
2 Ba(C2H3O2)2 + Zn2(SO4)2 = Ba2(SO4)2 + 2(C2H3O2)2Zn
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
K2CO3 + H3PO4 = K3PO4 + CO2 + H2O =>
3 K2CO3 + 2 H3PO4 = 2 K3PO4 + 3 CO2 + 3 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/08
Équations équilibrées sur01/20/08
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