| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AlCl3(aq) + 3 K2CO3(aq) = Al2(CO3)3(s) + 6 KCl(aq)
Br2(l) + NH3(g) = NH4Br(s) + N2(g) =>
3 Br2(l) + 8 NH3(g) = 6 NH4Br(s) + N2(g)
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Mg + Fe2O3 = MgO + Fe =>
3 Mg + Fe2O3 = 3 MgO + 2 Fe
PbO2 + HCl = H2O + PbCl2 + Cl2 =>
PbO2 + 4 HCl = 2 H2O + PbCl2 + Cl2
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Zn + S = ZnS =>
Zn + S = ZnS
K2S2O3 + I2 + KOH = K2SO4 + KI + H2O =>
K2S2O3 + 4 I2 + 10 KOH = 2 K2SO4 + 8 KI + 5 H2O
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KNO3 = O2 + KNO2 =>
2 KNO3 = O2 + 2 KNO2
Sn(OH)4 + V3(PO4)5 = V(OH)5 + Sn3(PO4)4 =>
15 Sn(OH)4 + 4 V3(PO4)5 = 12 V(OH)5 + 5 Sn3(PO4)4
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
MG + AUCl3 = MGCl2 + AU =>
3 MG + 2 AUCl3 = 3 MGCl2 + 2 AU
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
SO3 + HKO = K2SO4 + H2O =>
SO3 + 2 HKO = K2SO4 + H2O
NH4Cl + Ba(OH)2 = BaCl2 + NH3 + H2O =>
2 NH4Cl + Ba(OH)2 = BaCl2 + 2 NH3 + 2 H2O
Cu + S8 = CuS =>
8 Cu + S8 = 8 CuS
Na2SO2 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2SO2 + 2 H2SO4 = Na2SO4 + 2 H2O + 2 SO2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CH3COOK + KOH = K2CO3 + CH4 =>
CH3COOK + KOH = K2CO3 + CH4
NH + O2 = NO + H2O =>
4 NH + 3 O2 = 4 NO + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2S + Cr(NO3)4 = Na2NO3 + CrS4 =>
4 Na2S + Cr(NO3)4 = 4 Na2NO3 + CrS4
CaF2 + Na = NaF + Ca =>
CaF2 + 2 Na = 2 NaF + Ca
Fe2O3(s) + CO(g) = Fe(l) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(l) + 3 CO2(g)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe + V2O3 = Fe2O3 + VO =>
2 Fe + 3 V2O3 = Fe2O3 + 6 VO
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Cl1 + H = H7Cl =>
Cl1 + 7 H = H7Cl
C2H2Cl4 + Ca(OH)2 = C2HCl3 + CaCl2 + H2O =>
2 C2H2Cl4 + Ca(OH)2 = 2 C2HCl3 + CaCl2 + 2 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CuBr2 + AlCl3 = CuCl2 + AlBr3 =>
3 CuBr2 + 2 AlCl3 = 3 CuCl2 + 2 AlBr3
Pb(NO3)2 + Na2CO3 = NaNO3 + PbCO3 =>
Pb(NO3)2 + Na2CO3 = 2 NaNO3 + PbCO3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Cl1 + H = H7Cl =>
Cl1 + 7 H = H7Cl
Fe(s) + O2(g) + H2O(l) = Fe(OH)2(aq) =>
2 Fe(s) + O2(g) + 2 H2O(l) = 2 Fe(OH)2(aq)
H2SO4 + CuCO3 = CuSO4 + H2O + CO2 =>
H2SO4 + CuCO3 = CuSO4 + H2O + CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MgBr2 + Cl = MgCl + Br =>
MgBr2 + Cl = MgCl + 2 Br
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn(NO3)2 + Na2CO3 = NaNO3 + ZnCO3 =>
Zn(NO3)2 + Na2CO3 = 2 NaNO3 + ZnCO3
Cl3 + H = H7Cl =>
Cl3 + 21 H = 3 H7Cl
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
Zn + HNO3 = Zn(NO3) + H2O + NH4(NO3) =>
8 Zn + 10 HNO3 = 8 Zn(NO3) + 3 H2O + NH4(NO3)
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
Na2O + H3PO4 = Na3PO4 + H2O =>
3 Na2O + 2 H3PO4 = 2 Na3PO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/19
Équations équilibrées sur02/04/18
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