| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCl2 + HCl = MgCl3{-} + H{+}
CaO + NH4 + Cl = NH3 + CaCl2 + H2O =>
CaO + 2 NH4 + 2 Cl = 2 NH3 + CaCl2 + H2O
PbO + HNO3 = H2O + Pb(NO3)2 =>
PbO + 2 HNO3 = H2O + Pb(NO3)2
CaCl2 + NaNO3 = CaCl2NO3 + Na =>
CaCl2 + NaNO3 = CaCl2NO3 + Na
Fe(NO3)3(aq) + CaOH(aq) = Fe(OH)3(s) + CaNO3(aq) =>
Fe(NO3)3(aq) + 3 CaOH(aq) = Fe(OH)3(s) + 3 CaNO3(aq)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C6H4(OH)2KBrHCl = C6H4(OH)2BrKClH =>
C6H4(OH)2KBrHCl = C6H4(OH)2BrKClH
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
K + I2 = KI =>
2 K + I2 = 2 KI
K3PO4 + Pb(NO3)2 = KNO3 + Pb3(PO4)2 =>
2 K3PO4 + 3 Pb(NO3)2 = 6 KNO3 + Pb3(PO4)2
Ca10(PO4)6(OH)2 + H = CaHPO4 + H2O + Ca =>
Ca10(PO4)6(OH)2 + 8 H = 6 CaHPO4 + 2 H2O + 4 Ca
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
MgCl2 + FeI3 = FeCl3 + MgI2 =>
3 MgCl2 + 2 FeI3 = 2 FeCl3 + 3 MgI2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
AgCuCl2 = AgCl2Cu =>
AgCuCl2 = AgCl2Cu
C2H6 + CI2 = C4H9I + HI =>
8 C2H6 + 4 CI2 = 5 C4H9I + 3 HI
K + H2O = KOH + H =>
K + H2O = KOH + H
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
NaNO2 + KMnO4 + NaOH = Na2MnO4 + NaNO3 + K2MnO4 + H2O =>
NaNO2 + 2 KMnO4 + 2 NaOH = Na2MnO4 + NaNO3 + K2MnO4 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HgO + O2 = HgO2 =>
2 HgO + O2 = 2 HgO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CuCO3(s) = CuO(s) + CO2(g) =>
CuCO3(s) = CuO(s) + CO2(g)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KHSO4 + Ba(HCO3)2 = BaSO4 + K2SO4 + H2O + CO2 =>
2 KHSO4 + Ba(HCO3)2 = BaSO4 + K2SO4 + 2 H2O + 2 CO2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
K + I2 = KI =>
2 K + I2 = 2 KI
[Cu(NH3)4]SO4 + Zn = Zn(NH3)4 + CuSO4 =>
[Cu(NH3)4]SO4 + Zn = Zn(NH3)4 + CuSO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K + I2 = KI =>
2 K + I2 = 2 KI
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C5H9NO4 + O2 = CO2 + H2O + NO =>
4 C5H9NO4 + 23 O2 = 20 CO2 + 18 H2O + 4 NO
HNO3 + AsP = H3AsO4 + H3PO4 + NO2 + H2O =>
10 HNO3 + AsP = H3AsO4 + H3PO4 + 10 NO2 + 2 H2O
KCl + Cr2(SO4)3 = K2SO4 + CrCl3 =>
6 KCl + Cr2(SO4)3 = 3 K2SO4 + 2 CrCl3
A2 = A1 =>
A2 = 2 A1
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe2O3 + O2 = FeO2 =>
2 Fe2O3 + O2 = 4 FeO2
CO(H2)2 = CH3OH =>
CO(H2)2 = CH3OH
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
NH4CH3CO2 + PbSO4 = (NH4)2SO4 + Pb(CH3CO2)2 =>
2 NH4CH3CO2 + PbSO4 = (NH4)2SO4 + Pb(CH3CO2)2
Al(s) + CuSO4(aq) = Cu(s) + Al2(SO4)3(aq) =>
2 Al(s) + 3 CuSO4(aq) = 3 Cu(s) + Al2(SO4)3(aq)
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
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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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