| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4Cl + H2O = NH3Cl + H3O
FeCl3 + Cu = CuCl2 + Fe =>
2 FeCl3 + 3 Cu = 3 CuCl2 + 2 Fe
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C + Cl = CCl4 =>
C + 4 Cl = CCl4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
SrCl + AgNO3 = SrNO3 + AgCl =>
SrCl + AgNO3 = SrNO3 + AgCl
CuS + H2SO4 = CuSO4 + SO2 + H2O =>
CuS + 4 H2SO4 = CuSO4 + 4 SO2 + 4 H2O
S + O = SO3 =>
S + 3 O = SO3
H2SO4 = SO3 + H2O =>
H2SO4 = SO3 + H2O
Fe(NO3)3 + LiOH = Fe(OH)3 + Li(NO3) =>
Fe(NO3)3 + 3 LiOH = Fe(OH)3 + 3 Li(NO3)
CuCl2 + Al{2+} + H2O = Cu{2+} + AlCl3 + H2 + Al(OH)3 =>
6 CuCl2 + 6 Al{2+} + 6 H2O = 6 Cu{2+} + 4 AlCl3 + 3 H2 + 2 Al(OH)3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Al(OH)3 + NaCl = AlCl3 + NaOH =>
Al(OH)3 + 3 NaCl = AlCl3 + 3 NaOH
H2SO4 + SO3 = H2S2O7 =>
H2SO4 + SO3 = H2S2O7
NaSO4 + BaCl = NaCl + BaSO4 =>
NaSO4 + BaCl = NaCl + BaSO4
Hg2(C2H3O2)2 + HCl = HgCl + HC2H3O2 =>
Hg2(C2H3O2)2 + 2 HCl = 2 HgCl + 2 HC2H3O2
NH4Cl + LiOH = LiCl + NH4OH =>
NH4Cl + LiOH = LiCl + NH4OH
Ba + HNO3 = Ba(NO3)2 + H2O + NO2 =>
Ba + 4 HNO3 = Ba(NO3)2 + 2 H2O + 2 NO2
Mg + HNO3 = NO + H2O + MgNO3 =>
3 Mg + 4 HNO3 = NO + 2 H2O + 3 MgNO3
Co + Cl = CoCl2 =>
Co + 2 Cl = CoCl2
NaNO3(s) = NaNO2(s) + O2(g) =>
2 NaNO3(s) = 2 NaNO2(s) + O2(g)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
CH3COCl + CH3OH = CH3OCl + CH4CO =>
CH3COCl + CH3OH = CH3OCl + CH4CO
NaSO4 + BaCl = NaCl + BaSO4 =>
NaSO4 + BaCl = NaCl + BaSO4
Fe3 + Na2CO3 = Fe3Na2 + CO3 =>
Fe3 + Na2CO3 = Fe3Na2 + CO3
NaSO4 + BaCl = NaCl + BaSO4 =>
NaSO4 + BaCl = NaCl + BaSO4
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
CH3COCl + CH3OH = CH3OCl + CH3COH =>
CH3COCl + CH3OH = CH3OCl + CH3COH
Mg(HCO3)2 + HNO3 = Mg(NO3)2 + H2O + CO2 =>
Mg(HCO3)2 + 2 HNO3 = Mg(NO3)2 + 2 H2O + 2 CO2
CuO + NH3 = Cu + N2 + H2O =>
3 CuO + 2 NH3 = 3 Cu + N2 + 3 H2O
H + O2 = H2O =>
4 H + O2 = 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H4 + Br2 = C2H4Br2 =>
C2H4 + Br2 = C2H4Br2
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
CaCO3 + H2O = CaOH + HCO3 =>
CaCO3 + H2O = CaOH + HCO3
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
Fe3 + NH4OH = Fe(OH)3 + NH4 =>
Fe3 + 9 NH4OH = 3 Fe(OH)3 + 9 NH4
C8H10 + O2 = CO2 + H2O =>
2 C8H10 + 21 O2 = 16 CO2 + 10 H2O
CO2 + H2 = CH4 + H2O =>
CO2 + 4 H2 = CH4 + 2 H2O
Fe + NH4OH = Fe(OH)3 + NH4 =>
Fe + 3 NH4OH = Fe(OH)3 + 3 NH4
O2 + H2O = H2O2 =>
O2 + 2 H2O = 2 H2O2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
BaF2 + K3PO4 = Ba3(PO4)2 + KF =>
3 BaF2 + 2 K3PO4 = Ba3(PO4)2 + 6 KF
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
H2SO4 + Mg(NO3)2 = MgSO4 + HNO3 =>
H2SO4 + Mg(NO3)2 = MgSO4 + 2 HNO3
AgNO3 + Na2CrO4 = AgCrO4 + Na2NO3 =>
AgNO3 + Na2CrO4 = AgCrO4 + Na2NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/12/13
Équations équilibrées sur03/14/12
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