| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu + O2 = 2 CuO
Al(s) + Fe(NO3)2(aq) = Fe(s) + Al(NO3)3(aq) =>
2 Al(s) + 3 Fe(NO3)2(aq) = 3 Fe(s) + 2 Al(NO3)3(aq)
BaCl2 + Na2CO3 + H2 = BaHCO3 + NaCl =>
2 BaCl2 + 2 Na2CO3 + H2 = 2 BaHCO3 + 4 NaCl
KNO2 + NaOH + Zn + H2O = Na2[Zn(OH)4] + NH3 + KOH =>
KNO2 + 6 NaOH + 3 Zn + 5 H2O = 3 Na2[Zn(OH)4] + NH3 + KOH
Al(s) + Fe(NO3)2(aq) = Fe(s) + Al(NO3)3(aq) =>
2 Al(s) + 3 Fe(NO3)2(aq) = 3 Fe(s) + 2 Al(NO3)3(aq)
H{+} + [Cd(NH3)4]{2+} = Cd{2+} + NH4{+} =>
4 H{+} + [Cd(NH3)4]{2+} = Cd{2+} + 4 NH4{+}
C + H2O = CO + H2 =>
C + H2O = CO + H2
FeSO4 + Na2HPO4 = FePO4 + Na2SO4 + H2 =>
2 FeSO4 + 2 Na2HPO4 = 2 FePO4 + 2 Na2SO4 + H2
Li(s) + Br2(l) = LiBr(s) =>
2 Li(s) + Br2(l) = 2 LiBr(s)
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
K3[Fe(CN)6] + H2O2 = K4[Fe(CN)6] + O2 + K2H2[Fe(CN)6] =>
2 K3[Fe(CN)6] + H2O2 = K4[Fe(CN)6] + O2 + K2H2[Fe(CN)6]
HCl + Cr2O3 = CrCl3 + H2O =>
6 HCl + Cr2O3 = 2 CrCl3 + 3 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
Fe + S8 = Fe(S)8 =>
Fe + S8 = Fe(S)8
Fe2O3 + Al = Fe + Al2(O3)2 =>
2 Fe2O3 + 2 Al = 4 Fe + Al2(O3)2
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
H2O + Mg(HSO3)2 + MgO = (MgOH)2SO3 =>
H2O + Mg(HSO3)2 + 3 MgO = 2(MgOH)2SO3
Ba(MnO4)2 + H2SO4 = BaSO4 + H2O + Mn2O7 =>
Ba(MnO4)2 + H2SO4 = BaSO4 + H2O + Mn2O7
(C5H5)2Fe + O2 = Fe + CO2 + H2O =>
2(C5H5)2Fe + 25 O2 = 2 Fe + 20 CO2 + 10 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Na3PO4 + FeCl3 = NaCl + FePO4 =>
Na3PO4 + FeCl3 = 3 NaCl + FePO4
Te{2-} + Pt{4+} = Te + Pt{2+} =>
Te{2-} + Pt{4+} = Te + Pt{2+}
H2O + AgI = AgOH + HI =>
H2O + AgI = AgOH + HI
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H3O{+} + C2H3O2{-} = HC2H3O2 + H2O =>
H3O{+} + C2H3O2{-} = HC2H3O2 + H2O
C6H8O6 + Fe(CN)6{3-} = C6H6O6 + Fe(CN)6{4-} + H{+} =>
C6H8O6 + 2 Fe(CN)6{3-} = C6H6O6 + 2 Fe(CN)6{4-} + 2 H{+}
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
(NH4)2S + H2O = (NH4)2SO2 + H2 =>
(NH4)2S + 2 H2O = (NH4)2SO2 + 2 H2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
NH3 + O3 = N2O + H2O =>
6 NH3 + 4 O3 = 3 N2O + 9 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
SnO + H2O = SnH2O2 =>
SnO + H2O = SnH2O2
CrBr4 + Cl2 = BrCl + Cr =>
CrBr4 + 2 Cl2 = 4 BrCl + Cr
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cs + Fe2O3 = CsO + Fe =>
3 Cs + Fe2O3 = 3 CsO + 2 Fe
CH3ONa + HCl = NaCl + CH3OH =>
CH3ONa + HCl = NaCl + CH3OH
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
(NH4)2S + ZnCl2 = (NH4)2Cl2 + ZnS =>
(NH4)2S + ZnCl2 = (NH4)2Cl2 + ZnS
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Fe(OH)3 + CaSO4 = Fe2(SO4)3 + Ca(OH)2 =>
2 Fe(OH)3 + 3 CaSO4 = Fe2(SO4)3 + 3 Ca(OH)2
Na(CO2) + CaCl2 = Ca(CO2)2 + NaCl =>
2 Na(CO2) + CaCl2 = Ca(CO2)2 + 2 NaCl
CuCl2 + NH3 + H2O(l) = [Cu(NH3)4(H2O)2]2 + NH4Cl + OH =>
2 CuCl2 + 12 NH3 + 8 H2O(l) = [Cu(NH3)4(H2O)2]2 + 4 NH4Cl + 4 OH
H3PO4 + KH2PO4 = KH2PO4H3PO4 =>
H3PO4 + KH2PO4 = KH2PO4H3PO4
Li(s) + H2O(l) = LiOH + H2 =>
2 Li(s) + 2 H2O(l) = 2 LiOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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