| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaF2 + NH4F = NH4F2 + CaF
Na + NO2 + O2 = NaNO3 =>
2 Na + 2 NO2 + O2 = 2 NaNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cl2 + NaI = NaCl2 + I =>
Cl2 + NaI = NaCl2 + I
Pb(NO3)2 + ZnS = PbS + Zn(NO3)2 =>
Pb(NO3)2 + ZnS = PbS + Zn(NO3)2
Pb(NO3)2 + K2S = KNO3 + PbS =>
Pb(NO3)2 + K2S = 2 KNO3 + PbS
NH4(NO3)2 + NaOH = NH3 + H2O + NaNO3 =>
8 NH4(NO3)2 + 17 NaOH = 7 NH3 + 14 H2O + 17 NaNO3
Ni(BrO3)2 + Pb3(AsO4)4 = Pb(BrO3)4 + Ni3(AsO4)2 =>
6 Ni(BrO3)2 + Pb3(AsO4)4 = 3 Pb(BrO3)4 + 2 Ni3(AsO4)2
NaP{-}3 + CaCl2 = CaP{-}3 + NaCl2 =>
NaP{-}3 + CaCl2 = CaP{-}3 + NaCl2
MnO4 + C2H2O4 = Mn2 + CO2 + H2O =>
2 MnO4 + 8 C2H2O4 = Mn2 + 16 CO2 + 8 H2O
PBN2O6 + KI = PBI2 + KNO3 =>
PBN2O6 + 2 KI = PBI2 + 2 KNO3
Al + HClO = Al2O3 + Cl + H =>
2 Al + 3 HClO = Al2O3 + 3 Cl + 3 H
H3PO2 + H2O + AgNO3 = Ag + H3PO4 + HNO3 =>
H3PO2 + 2 H2O + 4 AgNO3 = 4 Ag + H3PO4 + 4 HNO3
[Co(H2O)6]{+2} + NH3 = [Co(NH3)6]{+2} + H2O =>
[Co(H2O)6]{+2} + 6 NH3 = [Co(NH3)6]{+2} + 6 H2O
CH3CH2COOH + PCl5 = CH3CH2COCl + POCl3 + HCl =>
CH3CH2COOH + PCl5 = CH3CH2COCl + POCl3 + HCl
Mg + HBr2 = MgBr2 + H2 =>
2 Mg + 2 HBr2 = 2 MgBr2 + H2
C12H20O7 + O2 = CO2 + H2O =>
2 C12H20O7 + 27 O2 = 24 CO2 + 20 H2O
PtO3 + H2 = PtO2 + H2O =>
PtO3 + H2 = PtO2 + H2O
NH4(NO3)2 + NaOH = NH3 + H2O + NaNO3 =>
8 NH4(NO3)2 + 17 NaOH = 7 NH3 + 14 H2O + 17 NaNO3
NH4 + S = (NH4)2S =>
2 NH4 + S = (NH4)2S
NH4(NO3)2 + NaOH = NH3 + H2O + NaNO3 =>
8 NH4(NO3)2 + 17 NaOH = 7 NH3 + 14 H2O + 17 NaNO3
Na(NO3) + Pb(C2H3O2)2 = Pb(NO3)2 + NaC2H3O2 =>
2 Na(NO3) + Pb(C2H3O2)2 = Pb(NO3)2 + 2 NaC2H3O2
NH4(NO3)2 + NaOH = NH3 + H2O + NaNO3 =>
8 NH4(NO3)2 + 17 NaOH = 7 NH3 + 14 H2O + 17 NaNO3
Fe + HC2H3O2 = FeC6H9O6 + H2 =>
2 Fe + 6 HC2H3O2 = 2 FeC6H9O6 + 3 H2
Al + H2SO4 = Al(SO4)3 + S + H2O =>
Al + 4 H2SO4 = Al(SO4)3 + S + 4 H2O
(NH4)3PMo12O40 + SnCl2 = Sn3(PMo12O40)2 + NH4Cl =>
2(NH4)3PMo12O40 + 3 SnCl2 = Sn3(PMo12O40)2 + 6 NH4Cl
HCl + Na = NaCl + H2 =>
2 HCl + 2 Na = 2 NaCl + H2
Al + FeSO4 = Fe + AlSO4 =>
Al + FeSO4 = Fe + AlSO4
NH3 + CO2 = CO(NH2)2 + H2O =>
2 NH3 + CO2 = CO(NH2)2 + H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
HNO3 + K2CrO4 + Fe(NO3)2 = KNO3 + Fe(NO3)3 + Cr(NO3)3 + H2O =>
8 HNO3 + K2CrO4 + 3 Fe(NO3)2 = 2 KNO3 + 3 Fe(NO3)3 + Cr(NO3)3 + 4 H2O
K2SO3 + (NH4)3N = (NH4)2SO3 + K3N =>
3 K2SO3 + 2(NH4)3N = 3(NH4)2SO3 + 2 K3N
NH4(NO3)2 + NaOH = NH3 + H2O + NaNO3 =>
8 NH4(NO3)2 + 17 NaOH = 7 NH3 + 14 H2O + 17 NaNO3
K2SO4 + KCl = KClO4 + K2S =>
K2SO4 + KCl = KClO4 + K2S
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
HClO3 + Fe(OH)3 = FeClO3 + H(OH)3 =>
HClO3 + Fe(OH)3 = FeClO3 + H(OH)3
Zn(s) + CuCl2(aq) = ZnCl2(aq) + Cu(s) =>
Zn(s) + CuCl2(aq) = ZnCl2(aq) + Cu(s)
Pb(NO3)2 + LiI = LiNO3 + PbI2 =>
Pb(NO3)2 + 2 LiI = 2 LiNO3 + PbI2
Cl2 + NaBr2 = Br2 + NaCl2 =>
Cl2 + NaBr2 = Br2 + NaCl2
C2H4OH + O2 = CO2 + H2O =>
4 C2H4OH + 11 O2 = 8 CO2 + 10 H2O
NH4(NO3)2 + NaOH = NH3 + H2O + NaNO3 =>
8 NH4(NO3)2 + 17 NaOH = 7 NH3 + 14 H2O + 17 NaNO3
Cr(OH)2 = Cr2O2 + H2O =>
2 Cr(OH)2 = Cr2O2 + 2 H2O
Pb2O4 + Pb + H2SO4 = H2O + PbSO4 =>
Pb2O4 + 2 Pb + 4 H2SO4 = 4 H2O + 4 PbSO4
NH4(NO3)2 + NaOH = NH3 + H2O + NaNO3 =>
8 NH4(NO3)2 + 17 NaOH = 7 NH3 + 14 H2O + 17 NaNO3
Zn(OH0)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH0)2 + H2SO4 = ZnSO4 + 2 H2O
CaSO3 + KOH = Ca(OH)2 + K2SO3 =>
CaSO3 + 2 KOH = Ca(OH)2 + K2SO3
N2H2 + O2 = N2 + H3O =>
3 N2H2 + O2 = 3 N2 + 2 H3O
Mg3(PO4)2 + H2SO4 = MgSO4 + H3PO4 =>
Mg3(PO4)2 + 3 H2SO4 = 3 MgSO4 + 2 H3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/24
Équations équilibrées sur04/26/23
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