| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
NaClO = NaClO =>
NaClO = NaClO
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Cu{+} + O{-2} = Cu2O =>
2 Cu{+} + O{-2} = Cu2O
KOH + H3PO4 = KH2PO4 + H2O =>
KOH + H3PO4 = KH2PO4 + H2O
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
KNO3 + Na(HCO3)6 = NaNO3 + K(HCO3)6 =>
KNO3 + Na(HCO3)6 = NaNO3 + K(HCO3)6
MgO + H3PO4 = Mg3(PO4)2 + H2O =>
3 MgO + 2 H3PO4 = Mg3(PO4)2 + 3 H2O
BaCl2 + Al2S3 = BaS + AlCl3 =>
3 BaCl2 + Al2S3 = 3 BaS + 2 AlCl3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaI + Br2 = NaBr + I2 =>
2 NaI + Br2 = 2 NaBr + I2
CuSO4 + KI = K2SO4 + CuI2 =>
CuSO4 + 2 KI = K2SO4 + CuI2
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
C10H22 + O = CO2 + H2O =>
C10H22 + 31 O = 10 CO2 + 11 H2O
Cu + HNO3 = NO2 + Cu(NO3)2 + H2O =>
Cu + 4 HNO3 = 2 NO2 + Cu(NO3)2 + 2 H2O
Sn(NO2)4 + Pt3N4 = Sn3N4 + Pt(NO2)4 =>
3 Sn(NO2)4 + Pt3N4 = Sn3N4 + 3 Pt(NO2)4
CO2 + NaOH = Na2CO3 + H2O =>
CO2 + 2 NaOH = Na2CO3 + H2O
KNO3 + Na(HCO3)6 = NaNO3 + K(HCO3)6 =>
KNO3 + Na(HCO3)6 = NaNO3 + K(HCO3)6
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaClO = NaCl + NaClO3 =>
3 NaClO = 2 NaCl + NaClO3
KNO3 + Na(HCO3)6 = NaNO3 + K(HCO3)6 =>
KNO3 + Na(HCO3)6 = NaNO3 + K(HCO3)6
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
N2O5 = N2 + O2 =>
2 N2O5 = 2 N2 + 5 O2
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
K + N2 = K3N =>
6 K + N2 = 2 K3N
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + KCl + H2O =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + KCl + 4 H2O
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
Hg2{+2} + O{-2} = (Hg2)2O2 =>
2 Hg2{+2} + 2 O{-2} = (Hg2)2O2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
P2 + H2 = PH3 =>
P2 + 3 H2 = 2 PH3
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
Li(NO3) + Pb(SO4)2 = Li2(SO4) + Pb(NO3)4 =>
4 Li(NO3) + Pb(SO4)2 = 2 Li2(SO4) + Pb(NO3)4
FeCl3(aq) + KOH(aq) = Fe(OH)3(s) + KCl(aq) =>
FeCl3(aq) + 3 KOH(aq) = Fe(OH)3(s) + 3 KCl(aq)
Na2O2 + H2O = O2 + NaOH =>
2 Na2O2 + 2 H2O = O2 + 4 NaOH
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CO2 + NaOH = Na2CO3 + H2O =>
CO2 + 2 NaOH = Na2CO3 + H2O
(NH4)2SO4 + KOH = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
MnO4{-} + S2{-} + H{+} = Mn2{+} + SO2 + H2O =>
18 MnO4{-} + 13 S2{-} + 40 H{+} = 9 Mn2{+} + 26 SO2 + 20 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Li(NO3) + Pb(SO4)2 = Li2(SO4) + Pb(NO3)4 =>
4 Li(NO3) + Pb(SO4)2 = 2 Li2(SO4) + Pb(NO3)4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/07/14
Équations équilibrées sur01/06/14
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