| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl + F2 = 2 NaF + Cl2
Ba(IO2)2 = Ba5(IO6)2 + I2 + O2 =>
5 Ba(IO2)2 = Ba5(IO6)2 + 4 I2 + 4 O2
Mg + HNO3 = Mg(NO3)2 + H2 = =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
Ag(NH3)2 + NO3 = Ag(NH3)2NO3 =>
Ag(NH3)2 + NO3 = Ag(NH3)2NO3
C11H25 + O2 = CO2 + H2O =>
4 C11H25 + 69 O2 = 44 CO2 + 50 H2O
SF6 = S + F2 =>
SF6 = S + 3 F2
(NH4)2CO3 = NH3 + H2O*CO2 =>
(NH4)2CO3 = 2 NH3 + H2O*CO2
FeCl3 + HI = FeCl2 + I2 + HCl =>
2 FeCl3 + 2 HI = 2 FeCl2 + I2 + 2 HCl
CO2(g) + H2O(g) = O2(g) + C6H12O6(g) =>
6 CO2(g) + 6 H2O(g) = 6 O2(g) + C6H12O6(g)
Cu2 + HNO3 = CuNO3 + NO + H2O =>
3 Cu2 + 8 HNO3 = 6 CuNO3 + 2 NO + 4 H2O
NaOH + NH4CI + AgCI = Ag(NH3)CI + NaCI + H2O =>
NaOH + NH4CI + AgCI = Ag(NH3)CI + NaCI + H2O
N2O + CO2 = N2O5 + CO =>
N2O + 4 CO2 = N2O5 + 4 CO
HF + NaCl = HFNaCl =>
HF + NaCl = HFNaCl
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
LiS + FeSO4 = LiSO4 + FeS =>
LiS + FeSO4 = LiSO4 + FeS
MnO2 + HCl = MnCl3 + Cl2 + H2O =>
2 MnO2 + 8 HCl = 2 MnCl3 + Cl2 + 4 H2O
C4H10 + O2 = CO2 + H2O2 =>
C4H10 + 9 O2 = 4 CO2 + 5 H2O2
Ni(OH)2(s) = NiOH2O =>
Ni(OH)2(s) = NiOH2O
P2O5 + Si = SiO2 + P =>
2 P2O5 + 5 Si = 5 SiO2 + 4 P
Na3(PO4) + Ba(OH)2 = NaOH + Ba3(PO4)2 =>
2 Na3(PO4) + 3 Ba(OH)2 = 6 NaOH + Ba3(PO4)2
Pb3O4 + HCl = H2PbCl4 + Cl2 + H2O =>
Pb3O4 + 14 HCl = 3 H2PbCl4 + Cl2 + 4 H2O
Cu(ClO4)2 + Ba(NO3)2 = Ba(ClO4)2 + Cu(NO3)2 =>
Cu(ClO4)2 + Ba(NO3)2 = Ba(ClO4)2 + Cu(NO3)2
HgO + PbO = PbHgO2 =>
HgO + PbO = PbHgO2
Al + Fe(OH)3 = Fe + Al(OH)3 =>
Al + Fe(OH)3 = Fe + Al(OH)3
C3H3O2Na + H2O = NaOH + C3H4O2 =>
C3H3O2Na + H2O = NaOH + C3H4O2
K + Na(NO2) = Na + KNO2 =>
K + Na(NO2) = Na + KNO2
Si4H10 + O2 = Si4O2 + H2O =>
2 Si4H10 + 7 O2 = 2 Si4O2 + 10 H2O
(NH4)2CO3 = NH3 + H2O*CO2 =>
(NH4)2CO3 = 2 NH3 + H2O*CO2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
OH{+} + MnO4{-} + SO3{2-} = MnO2 + SO4{2-} + H2O =>
2 OH{+} + 2 MnO4{-} + 5 SO3{2-} = 2 MnO2 + 5 SO4{2-} + H2O
FeOH + Cl2 = FeCl + FeClO3 + H2O =>
6 FeOH + 3 Cl2 = 5 FeCl + FeClO3 + 3 H2O
HI + NaCl = NaI + HCl =>
HI + NaCl = NaI + HCl
Ni2(CO3)3 + Cu(MnO4)2 = Ni(MnO4)3 + CuCO3 =>
Ni2(CO3)3 + 3 Cu(MnO4)2 = 2 Ni(MnO4)3 + 3 CuCO3
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
H5LO6 + H = LO3 + H2O =>
H5LO6 + H = LO3 + 3 H2O
Fe(NO3)3 + Na2CO3 = Fe2(CO3)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaNO3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
N2 + O2 = nitrogenmonoxide =>
N2 + O2 = 2 NO
TlO3 + NH2OH = TlOH + N2 + H2O =>
2 TlO3 + 10 NH2OH = 2 TlOH + 5 N2 + 14 H2O
Pb(NO2)4 + O2 = Pb + NO3 =>
Pb(NO2)4 + 2 O2 = Pb + 4 NO3
K2Cl = K2 + Cl =>
K2Cl = K2 + Cl
NaOH + H2(SO4) = Na2(SO4) + H2O =>
2 NaOH + H2(SO4) = Na2(SO4) + 2 H2O
NH4OH + NaCl = NaOH + NH4Cl =>
NH4OH + NaCl = NaOH + NH4Cl
Sn + KHO = K2SnO2 + H2 =>
Sn + 2 KHO = K2SnO2 + H2
Pb(NO3)2 + Mn(OH)2 = Mn(NO3)2 + Pb(OH)2 =>
Pb(NO3)2 + Mn(OH)2 = Mn(NO3)2 + Pb(OH)2
Sr(OH)2(aq) + HBr(aq) = H2O + SrBr2 =>
Sr(OH)2(aq) + 2 HBr(aq) = 2 H2O + SrBr2
SO2 = O2S =>
SO2 = O2S
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
K3PO4 + BaBr2 = Ba3(PO4)2 + KBr =>
2 K3PO4 + 3 BaBr2 = Ba3(PO4)2 + 6 KBr
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Équations équilibrées sur12/10/24
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