| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2 + MgO = CaO + MgCl2
Na + ClBr = Br2 + NaCl =>
2 Na + 2 ClBr = Br2 + 2 NaCl
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Fe2O3(s) + Al(s) = Al2O2(s) + Fe(s) =>
2 Fe2O3(s) + 6 Al(s) = 3 Al2O2(s) + 4 Fe(s)
(CH3CH2)2SO4 + CH3COONa = Na2SO4 + CH3COOC2H5 =>
(CH3CH2)2SO4 + 2 CH3COONa = Na2SO4 + 2 CH3COOC2H5
Zn + H2SO4 = H2O + H2S + ZnSO4 =>
4 Zn + 5 H2SO4 = 4 H2O + H2S + 4 ZnSO4
Na2Cr2O7 + NH4Cl = Cr2O3 + NaCl + N2 + H2O =>
Na2Cr2O7 + 2 NH4Cl = Cr2O3 + 2 NaCl + N2 + 4 H2O
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
Al2(SO4)4 + Ca(OH)2 = Al(OH)4 + Ca(SO4) =>
Al2(SO4)4 + 4 Ca(OH)2 = 2 Al(OH)4 + 4 Ca(SO4)
SO2(g) + CaCO3(s) + O2(g) + H2O(l) = CaSO4*2H2O(s) + CO2(g) =>
2 SO2(g) + 2 CaCO3(s) + O2(g) + 4 H2O(l) = 2 CaSO4*2H2O(s) + 2 CO2(g)
CrCO3 + HCl = CrCl2 + H2O + CO2 =>
CrCO3 + 2 HCl = CrCl2 + H2O + CO2
(NiOH)2SO4 = NiOH + SO4 =>
(NiOH)2SO4 = 2 NiOH + SO4
H2SO4 + NH4HF2 = HF + (NH4)2SO4 =>
H2SO4 + 2 NH4HF2 = 4 HF + (NH4)2SO4
H2O2(aq) + PbS(s) = PbSO4(s) + H2O(aq) =>
4 H2O2(aq) + PbS(s) = PbSO4(s) + 4 H2O(aq)
Na2CrO4 + CO2 + KNO2 = Cr2O3 + Na2CO3 + KNO3 =>
2 Na2CrO4 + 2 CO2 + 3 KNO2 = Cr2O3 + 2 Na2CO3 + 3 KNO3
S = S02 = SO3 =>
2 S = S02
Pb + CuO = Cu + PbO =>
Pb + CuO = Cu + PbO
LiO + CO2 = Li2CO3 + O2 =>
4 LiO + 2 CO2 = 2 Li2CO3 + O2
Cr2O3O3 + Si = Cr + SiO2 =>
Cr2O3O3 + 3 Si = 2 Cr + 3 SiO2
AgNO3(aw) + CuCl2 = AgCl(s) + Cu(NO3)2(aw) =>
2 AgNO3(aw) + CuCl2 = 2 AgCl(s) + Cu(NO3)2(aw)
C6H6 + HNO3 = C6H3N3O6 + H2O =>
C6H6 + 3 HNO3 = C6H3N3O6 + 3 H2O
Cu + Ag(NO3)2 = Cu(NO3)2 + Ag =>
Cu + Ag(NO3)2 = Cu(NO3)2 + Ag
KCl + FI = KI + ClF =>
KCl + FI = KI + ClF
Li(s) + O2(g) = Li2O =>
4 Li(s) + O2(g) = 2 Li2O
CO2 + H2O = O2 + C3H6O =>
3 CO2 + 3 H2O = 4 O2 + C3H6O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Ca + Cr2O7 = CaCr2O7 =>
Ca + Cr2O7 = CaCr2O7
HCO2H + NaOH = HCOONa + H2O =>
HCO2H + NaOH = HCOONa + H2O
CdCO3 + NH3 = Cd(NH3) + CO3 =>
CdCO3 + NH3 = Cd(NH3) + CO3
Al + AgNO3 = AlAgNO3 =>
Al + AgNO3 = AlAgNO3
Cu + MoS2 + WS2 + H2 = Cu4Mo4W2S8 + H2S =>
4 Cu + 4 MoS2 + 2 WS2 + 4 H2 = Cu4Mo4W2S8 + 4 H2S
NH4Cl(aq) + NaOH(aq) = H2O(l) + NH3(g) + NaCl(aq) =>
NH4Cl(aq) + NaOH(aq) = H2O(l) + NH3(g) + NaCl(aq)
C22H22O11 = C + H2O =>
C22H22O11 = 22 C + 11 H2O
(NH4)6Mo7O24 = NH3 + MoO3 + H2O =>
(NH4)6Mo7O24 = 6 NH3 + 7 MoO3 + 3 H2O
Hydrogen2 + Bromine2 = HydrogenBromine =>
Hydrogen2 + Bromine2 = 2 HydrogenBromine
C6H10O2 + O2 = CO2 + H2O =>
2 C6H10O2 + 15 O2 = 12 CO2 + 10 H2O
CaBr2 + Cl2 = CaCl2 + Br2 =>
CaBr2 + Cl2 = CaCl2 + Br2
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
Na2Cr2O7 + NH4Cl = Cr2O3 + NaCl + N2 + H2O =>
Na2Cr2O7 + 2 NH4Cl = Cr2O3 + 2 NaCl + N2 + 4 H2O
F2 + NaI = I2 + NaF =>
F2 + 2 NaI = I2 + 2 NaF
HClO3 = ClO2 + O2 + H2O =>
4 HClO3 = 4 ClO2 + O2 + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Cu + MoS2 + WS2 + H2 = Cu2Mo4W2S8 + H2S =>
2 Cu + 4 MoS2 + 2 WS2 + 4 H2 = Cu2Mo4W2S8 + 4 H2S
FeSO4 + NaOH + H2O2 = FeO2 + H2O + Na2SO4 =>
FeSO4 + 2 NaOH + H2O2 = FeO2 + 2 H2O + Na2SO4
NaFeO4 + H2SO4 = Fe2(SO4)3 + Na2SO4 + O2 + H2O =>
2 NaFeO4 + 4 H2SO4 = Fe2(SO4)3 + Na2SO4 + 2 O2 + 4 H2O
Mn{2+} + CO3{2-} = MnCO3 =>
Mn{2+} + CO3{2-} = MnCO3
HgO + KI + H2O = HgOH + I2 + KOH =>
2 HgO + 2 KI + 2 H2O = 2 HgOH + I2 + 2 KOH
Li = Li{+} + e =>
Li = Li{+} + e
BaCO3 + HNO3 = Ba(NO3)2 + CO2 + H2O =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + CO2 + H2O
NaCI + F2 = NaF + CI =>
2 NaCI + F2 = 2 NaF + 2 CI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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