| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 FeS = Al2S3 + 3 Fe
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
NH4OH = NH3 + H2O =>
NH4OH = NH3 + H2O
C15H30 + O2 = CO2 + H2O =>
2 C15H30 + 45 O2 = 30 CO2 + 30 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
KICO3 = KCI + O2 =>
2 KICO3 = 2 KCI + 3 O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
NH3(aq) + CoCl2(aq) = N2Co3(aq) + HCl(aq) =>
2 NH3(aq) + 3 CoCl2(aq) = N2Co3(aq) + 6 HCl(aq)
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
NAOH + Cl2 = NACl + NAClO + H2O =>
2 NAOH + Cl2 = NACl + NAClO + H2O
NH3(aq) + CoCl2(aq) = Co3N2(aq) + HCl(aq) =>
2 NH3(aq) + 3 CoCl2(aq) = Co3N2(aq) + 6 HCl(aq)
Zn3(PO4)2 + Pb(NO3)2 = Zn(NO3)2 + Pb3(PO4)2 =>
Zn3(PO4)2 + 3 Pb(NO3)2 = 3 Zn(NO3)2 + Pb3(PO4)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
MoO3 + Zn + H2SO4 = Mo2O3 + ZnSO4 + H2O =>
2 MoO3 + 3 Zn + 3 H2SO4 = Mo2O3 + 3 ZnSO4 + 3 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
KBr = K + Br2 =>
2 KBr = 2 K + Br2
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
BN + F2 = BF3 + N2 =>
2 BN + 3 F2 = 2 BF3 + N2
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
CaCl2 + NaHCO3 = NaCl + CaCO3 + H2O + CO2 =>
CaCl2 + 2 NaHCO3 = 2 NaCl + CaCO3 + H2O + CO2
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
IO3{-} + I{-} + H{+} = I2 + H2O =>
IO3{-} + 5 I{-} + 6 H{+} = 3 I2 + 3 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/10
Équations équilibrées sur02/03/09
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