| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SO4 + ZnBr2 = ZnSO4 + 2 NaBr
FeCl3 + NH4H = FeH3 + NH4Cl =>
FeCl3 + 3 NH4H = FeH3 + 3 NH4Cl
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Co2S2 + H2 = Co + H2S =>
Co2S2 + 2 H2 = 2 Co + 2 H2S
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaI + Pb(NO3)2 = NaNO3 + PbI2 =>
2 NaI + Pb(NO3)2 = 2 NaNO3 + PbI2
Cl2 + KI = KCl + I2 =>
Cl2 + 2 KI = 2 KCl + I2
CH3CH3CH2 + KMnO4 + H2O = C3H5(OH)3 + MnO2 + KOH =>
CH3CH3CH2 + 2 KMnO4 + H2O = C3H5(OH)3 + 2 MnO2 + 2 KOH
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
H2SO4 + LiOH = Li2SO4 + H2O =>
H2SO4 + 2 LiOH = Li2SO4 + 2 H2O
H2 + O2 + SO3 = H2SO4 =>
2 H2 + O2 + 2 SO3 = 2 H2SO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
MnO4{-} + H2C2O4 + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 H2C2O4 + 6 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
Na + S = Na2S =>
2 Na + S = Na2S
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
H2S + Cu = CuS + H2 =>
H2S + Cu = CuS + H2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
CoS + O2 = CoO + SO2 =>
2 CoS + 3 O2 = 2 CoO + 2 SO2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NaOH + AlBr3 = NaBr + Al(OH)3 =>
3 NaOH + AlBr3 = 3 NaBr + Al(OH)3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
NaI + Cs = CsI + Na =>
NaI + Cs = CsI + Na
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Na + C2H5OH = NaOH + C2H5 =>
Na + C2H5OH = NaOH + C2H5
H2 + S8 = H2S =>
8 H2 + S8 = 8 H2S
N2 + H23 = NH3 =>
23 N2 + 6 H23 = 46 NH3
Na + S = NaS =>
Na + S = NaS
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NA + H2O = NAOH + H2 =>
2 NA + 2 H2O = 2 NAOH + H2
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
BaH2 + H2O = Ba(OH)2 + H2 =>
BaH2 + 2 H2O = Ba(OH)2 + 2 H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NiCl2 = Ni + Cl2 =>
NiCl2 = Ni + Cl2
H2 + CO + O2 = H2CO3 =>
H2 + CO + O2 = H2CO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/08/14
Équations équilibrées sur01/07/14
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