| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 F2 + H2O = F2O + 2 HF
Li + Al2O3 = Al + Li3O =>
9 Li + Al2O3 = 2 Al + 3 Li3O
CH2Cl2 + O2 = H2O + CO2 + CCl4 =>
2 CH2Cl2 + 2 O2 = 2 H2O + CO2 + CCl4
C6H4O2 + O2 = CO2 + H2O =>
C6H4O2 + 6 O2 = 6 CO2 + 2 H2O
K2SiO3 + NH4Cl = KCl + NH3 + KHSiO3 =>
K2SiO3 + NH4Cl = KCl + NH3 + KHSiO3
K + Be3(PO4)2 = Be2 + K3(PO4) =>
12 K + 2 Be3(PO4)2 = 3 Be2 + 4 K3(PO4)
H2SO4 + AlOH3 = HOH3 + Al2SO4 =>
H2SO4 + 2 AlOH3 = 2 HOH3 + Al2SO4
NH3 + Cl2 = NH4Cl + N4 =>
16 NH3 + 6 Cl2 = 12 NH4Cl + N4
C2H3O2{-} + HCO3{-} = CHO2{-} + H{+} =>
C2H3O2{-} + 2 HCO3{-} = 4 CHO2{-} + H{+}
Pt + F2 = PtF6 =>
Pt + 3 F2 = PtF6
NiCO3 + K2SO4 = NiSO4 + K2CO3 =>
NiCO3 + K2SO4 = NiSO4 + K2CO3
Ca + HoH = CaHo + H2 =>
2 Ca + 2 HoH = 2 CaHo + H2
CUO + H2SO4 = CUSO4 + H2O = CUSO45H20 =>
CUO + H2SO4 = CUSO4 + H2O
CaSO4 + (NH4)2CO3 = CaCO3(s) + (NH4)2SO4(aq) =>
CaSO4 + (NH4)2CO3 = CaCO3(s) + (NH4)2SO4(aq)
C(ClO4)4 + (NH4)2S = CS2 + NH4ClO4 =>
C(ClO4)4 + 2(NH4)2S = CS2 + 4 NH4ClO4
Fe + Sn(NO3)2 = Fe(NO3)3 + Sn =>
2 Fe + 3 Sn(NO3)2 = 2 Fe(NO3)3 + 3 Sn
CuCl2(aq) + Na2CO3 = CuCO3 + NaCl =>
CuCl2(aq) + Na2CO3 = CuCO3 + 2 NaCl
KNO3 + S + Al = K2SO4 + N2 + Al2O3 =>
6 KNO3 + 3 S + 4 Al = 3 K2SO4 + 3 N2 + 2 Al2O3
As + O2 + NaOH = Na3AsO4 + H2O =>
4 As + 5 O2 + 12 NaOH = 4 Na3AsO4 + 6 H2O
CoI3 = Co + I2 =>
2 CoI3 = 2 Co + 3 I2
(NH4)2SO4 + Cu(OH)2 = CuSO4 + H2O + NH3 =>
(NH4)2SO4 + Cu(OH)2 = CuSO4 + 2 H2O + 2 NH3
PCl5 + Ca(OH)2 = CaHPO4 + CaCl2 + H2O =>
2 PCl5 + 7 Ca(OH)2 = 2 CaHPO4 + 5 CaCl2 + 6 H2O
LaO + H2SO4 = LaSO4 + H2O =>
LaO + H2SO4 = LaSO4 + H2O
Zn(CH3CO2)2 + (NH4)2SO4 = ZnSO4 + C2H7NO2 =>
Zn(CH3CO2)2 + (NH4)2SO4 = ZnSO4 + 2 C2H7NO2
Fe2S3 + MgCl2 = FeCl3 + MgS =>
Fe2S3 + 3 MgCl2 = 2 FeCl3 + 3 MgS
(CH3COOH) + CU + O2 = CU(CH3COO)2 + H2O =>
4(CH3COOH) + 2 CU + O2 = 2 CU(CH3COO)2 + 2 H2O
Sb2S3 + HCl = Sb + Cl2 + H2S =>
Sb2S3 + 6 HCl = 2 Sb + 3 Cl2 + 3 H2S
Cu(NO3)2 + Na2CO3 = CuCO3 + Na2(NO3)2 = H2O =>
Cu(NO3)2 + Na2CO3 = CuCO3 + Na2(NO3)2
PBF2 + PCl3 = PF3 + PBCl2 =>
3 PBF2 + 2 PCl3 = 2 PF3 + 3 PBCl2
C2H5N(g) + O2 = CO2 + H2O + N2 =>
4 C2H5N(g) + 13 O2 = 8 CO2 + 10 H2O + 2 N2
ZnSO4 + AgNO3 = ZnNO3 + AgSO4 =>
ZnSO4 + AgNO3 = ZnNO3 + AgSO4
CaCO3 + Nb2O5 + K2CO3 = KCa2Nb3O10 + CO2 =>
4 CaCO3 + 3 Nb2O5 + K2CO3 = 2 KCa2Nb3O10 + 5 CO2
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
Li + H2 + O2 = LiOHH2O =>
2 Li + 3 H2 + 2 O2 = 2 LiOHH2O
S2O3{2-} + Br2 + H2O = SO4{2-} + Br{-} + H3O{+} =>
S2O3{2-} + 4 Br2 + 15 H2O = 2 SO4{2-} + 8 Br{-} + 10 H3O{+}
Ba(OH)2 + NaNO3 = Ba(NO3)2 + Na(OH) =>
Ba(OH)2 + 2 NaNO3 = Ba(NO3)2 + 2 Na(OH)
CoNO32 + NH4OH = CoNH36OH2 + NH4NO3 + H2O =>
2 CoNO32 + 50 NH4OH = 2 CoNH36OH2 + 25 NH4NO3 + 37 H2O
C3H6O(g) + O2(g) = CO2(g) + H2O(g) =>
C3H6O(g) + 4 O2(g) = 3 CO2(g) + 3 H2O(g)
I3 + O2 = I2O3 =>
4 I3 + 9 O2 = 6 I2O3
C6H3(CH3)(NO2)2 + O2 = CO2 + H2O + N2 =>
2 C6H3(CH3)(NO2)2 + 13 O2 = 14 CO2 + 6 H2O + 2 N2
CoCl2*6H2O + NH4Cl + H2O2 + NH3 = Co(NH3)5Cl3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + H2O2 + 8 NH3 = 2 Co(NH3)5Cl3 + 14 H2O
Mg(NO3)2 = MgO + NO2 + O =>
Mg(NO3)2 = MgO + 2 NO2 + O
NH4NO3 + Na2CO3 = Na2NO3 + NH4CO3 =>
NH4NO3 + Na2CO3 = Na2NO3 + NH4CO3
NaHCO3 + CH3COO3 = NaC2H3 + H2O + CO2 =>
NaHCO3 + 4 CH3COO3 = NaC2H3 + 5 H2O + 7 CO2
HC2H3O2 + Al(OH)3 = Al(C2H3O2)3 + H2O =>
3 HC2H3O2 + Al(OH)3 = Al(C2H3O2)3 + 3 H2O
Fe(OH)3 + HBr + HCl = FeBr2Cl + H2O =>
Fe(OH)3 + 2 HBr + HCl = FeBr2Cl + 3 H2O
C7H18 + KMnO4 = MnO2 + C7H17O + KOH =>
C7H18 + KMnO4 = MnO2 + C7H17O + KOH
CH3CH2CHO + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 CH3CH2CHO + 16 KMnO4 + 24 H2SO4 = 15 CO2 + 16 MnSO4 + 8 K2SO4 + 39 H2O
HNO3 + NaOH = NaNO3 + HOH =>
HNO3 + NaOH = NaNO3 + HOH
KMnO4 + NaOH + NaNO2 = K2MnO4 + Na2MnO4 + KNO3 + H2O =>
4 KMnO4 + 4 NaOH + 2 NaNO2 = K2MnO4 + 3 Na2MnO4 + 2 KNO3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/29/24
Équations équilibrées sur04/28/23
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