| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 6 HgCl2 = 2 AlCl3 + 3 Hg2Cl2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Mg + C4H8Cl2 = C4H8 + MgCl2 =>
Mg + C4H8Cl2 = C4H8 + MgCl2
Si + Na = Si4Na4 =>
4 Si + 4 Na = Si4Na4
Pb(NO3)2 + Na3PO4 = Pb3(PO4)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na3PO4 = Pb3(PO4)2 + 6 NaNO3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
MgCl2 + Ag3PO4 = MgPO4 + Ag3Cl2 =>
MgCl2 + Ag3PO4 = MgPO4 + Ag3Cl2
NaC2H3O2 + O2 = CO2 + H2O + NaHCO3 =>
NaC2H3O2 + 2 O2 = CO2 + H2O + NaHCO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
MgCl2 + Ag3PO4 = Mg3(PO4)2 + AgCl =>
3 MgCl2 + 2 Ag3PO4 = Mg3(PO4)2 + 6 AgCl
Na2S + HCI = NaCI + H2S =>
Na2S + 2 HCI = 2 NaCI + H2S
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CaO + SO = Ca2SO3 =>
2 CaO + SO = Ca2SO3
Ag + I = AgI =>
Ag + I = AgI
NH4NO3 + Ca(OH)2 = Ca(NO3)2 + NH3 + H2O =>
2 NH4NO3 + Ca(OH)2 = Ca(NO3)2 + 2 NH3 + 2 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
(NH4)2C2O4 + Fe(NO3)2 = FeC2O4 + NH4NO3 =>
(NH4)2C2O4 + Fe(NO3)2 = FeC2O4 + 2 NH4NO3
Bi(NO3)3*5H2O + Mo = Bi2O3*MoO3 + NO2 + H2O =>
2 Bi(NO3)3*5H2O + Mo = Bi2O3*MoO3 + 6 NO2 + 10 H2O
formaldehyde + hydrogen = methanol =>
CH2O + H2 = CH3OH
ZnCl2 + HCl = ZnClHCl2 =>
ZnCl2 + HCl = ZnClHCl2
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
(NaPO3)6 + NaOH = Na3PO4 + HOH =>
(NaPO3)6 + 12 NaOH = 6 Na3PO4 + 6 HOH
Ni(Co)4(g) = Ni(s) + Co(g) =>
Ni(Co)4(g) = Ni(s) + 4 Co(g)
C5H12 + O2 = H2O1 + CO2 =>
C5H12 + 8 O2 = 6 H2O1 + 5 CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Li2O + F2 = LiF + O2 =>
2 Li2O + 2 F2 = 4 LiF + O2
Ag(s) + KNO3(aq) = AgKNO3 =>
Ag(s) + KNO3(aq) = AgKNO3
Pb(NO2)2 + KOH = KNO2 + Pb(OH)2 =>
Pb(NO2)2 + 2 KOH = 2 KNO2 + Pb(OH)2
SO2 + KI + H2O = KOH + I2 + H2S =>
SO2 + 6 KI + 4 H2O = 6 KOH + 3 I2 + H2S
Ba + SO4 = BaSO4(s) =>
Ba + SO4 = BaSO4(s)
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Ni + H2O = NiO + H2 =>
Ni + H2O = NiO + H2
C7H6O + NaBH4 + H2O = C7H8O + NaB(OH)4 =>
4 C7H6O + NaBH4 + 4 H2O = 4 C7H8O + NaB(OH)4
Ag(NO){-2} + KCl = AgCl + K(NO){-2} =>
Ag(NO){-2} + KCl = AgCl + K(NO){-2}
C6H8O7 + KOH = C6H5K3O7 + H2O =>
C6H8O7 + 3 KOH = C6H5K3O7 + 3 H2O
CaO + SO = Ca2SO3 =>
2 CaO + SO = Ca2SO3
Fe(s) + S(l) = Fe2S3(s) =>
2 Fe(s) + 3 S(l) = Fe2S3(s)
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Pb(ClO4)2(aq) + K2S(aq) = PbS(s) + KClO4(aq) =>
Pb(ClO4)2(aq) + K2S(aq) = PbS(s) + 2 KClO4(aq)
C2H5COOH + Ca(OH)2 = Ca(C2H5COO)2 + H2O =>
2 C2H5COOH + Ca(OH)2 = Ca(C2H5COO)2 + 2 H2O
Na2B4O7 = Na + B4O7 =>
Na2B4O7 = 2 Na + B4O7
I + O2 = I2O5 =>
4 I + 5 O2 = 2 I2O5
NO2 = N2 + O2 =>
2 NO2 = N2 + 2 O2
C3H6(aq) + O2(g) = CO(g) + H2O(l) =>
C3H6(aq) + 3 O2(g) = 3 CO(g) + 3 H2O(l)
I + O2 = I2O5 =>
4 I + 5 O2 = 2 I2O5
Cr + Pb{2+} = Pb + Cr{3+} =>
2 Cr + 3 Pb{2+} = 3 Pb + 2 Cr{3+}
Dy2O3 + Ta2O5 = DyTa7O19 =>
Dy2O3 + 7 Ta2O5 = 2 DyTa7O19
CUH2S = CUSH2 =>
CUH2S = CUSH2
Na3[Al(OH)6] + H2SO4 = NaOH + H2O + Al2(SO4)3 =>
2 Na3[Al(OH)6] + 3 H2SO4 = 6 NaOH + 6 H2O + Al2(SO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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