| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 N2 + 5 O2 = 2 N2O5
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Ba(NO3)2(aq) + LiOH(aq) = Ba(OH)2(aq) + Li(NO3)(aq) =>
Ba(NO3)2(aq) + 2 LiOH(aq) = Ba(OH)2(aq) + 2 Li(NO3)(aq)
Ca(OH)2 + SO2 = Ca(HSO3)2 =>
Ca(OH)2 + 2 SO2 = Ca(HSO3)2
Cu(II) + FeSO4 = Fe + Cu(II)SO4 =>
Cu(II) + FeSO4 = Fe + Cu(II)SO4
BiCl3 + K2[Sn(OH)3] + KOH = K2[Sn(OH)6] + Bi + KCl =>
BiCl3 + K2[Sn(OH)3] + 3 KOH = K2[Sn(OH)6] + Bi + 3 KCl
HgS(HS) + H = Hg + HS =>
HgS(HS) + H = Hg + 2 HS
Cu2S(S) + HNO3 = Cu(NO3)2 + H2SO4 + NO2 + H2O =>
Cu2S(S) + 20 HNO3 = 2 Cu(NO3)2 + 2 H2SO4 + 16 NO2 + 8 H2O
MnO4{-} = MnO2 + O2 + e =>
MnO4{-} = MnO2 + O2 + e
Fe(OH)2 + CH3COOH = (CH3COO)2Fe + H2O =>
Fe(OH)2 + 2 CH3COOH = (CH3COO)2Fe + 2 H2O
FeS + F2 = FeF2 + S =>
FeS + F2 = FeF2 + S
Al + NiSO4 = AlNi + SO4 =>
Al + NiSO4 = AlNi + SO4
Sb + Ca(OH)2 = Ca + Sb(OH)3 =>
2 Sb + 3 Ca(OH)2 = 3 Ca + 2 Sb(OH)3
K3[Fe(CN)6] + NaOH = Fe(OH)3 + NaCN + KCN =>
K3[Fe(CN)6] + 3 NaOH = Fe(OH)3 + 3 NaCN + 3 KCN
K + S = K0S =>
K + S = K0S
Sn + H2SO4 = SnSO4 + H2 =>
Sn + H2SO4 = SnSO4 + H2
H2SO4 + Ca(HPO4) = CaSO4 + H3PO4 =>
H2SO4 + Ca(HPO4) = CaSO4 + H3PO4
H2SO4 + MgCO3 = H2(CO3) + MgSO4 =>
H2SO4 + MgCO3 = H2(CO3) + MgSO4
H2O2(g) = H2O(g) + O2 =>
2 H2O2(g) = 2 H2O(g) + O2
(H3PO4) + (NH3) = (NH4)3(PO4) =>
(H3PO4) + 3(NH3) = (NH4)3(PO4)
PCl5 + KOH = K2HPO4 + KCl + H2O =>
PCl5 + 7 KOH = K2HPO4 + 5 KCl + 3 H2O
SO2 + Cl2 + H2O = H2SO4 + HCl =>
SO2 + Cl2 + 2 H2O = H2SO4 + 2 HCl
NH3 + NHO3 = N2H4 + O3 =>
NH3 + NHO3 = N2H4 + O3
Al2O3(s) = Al(l) + O2(g) =>
2 Al2O3(s) = 4 Al(l) + 3 O2(g)
Cl2 + NaOH = NaCl + NaClO + H2O =>
Cl2 + 2 NaOH = NaCl + NaClO + H2O
MnO4{-} = MnO2 + O2 + e =>
MnO4{-} = MnO2 + O2 + e
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
MgO + Cl2 = MgCl2 + O2 =>
2 MgO + 2 Cl2 = 2 MgCl2 + O2
BrCH2CH2OH + H2O = HBr + CH2CH2OHOH =>
BrCH2CH2OH + H2O = HBr + CH2CH2OHOH
CS = C + S =>
CS = C + S
aluminum + cobalt(II)chloride = aluminumchloride + cobalt =>
2 Al + 3 CoCl2 = 2 AlCl3 + 3 Co
C6HH12O2 + O2 = CO2 + H2O =>
4 C6HH12O2 + 33 O2 = 24 CO2 + 26 H2O
Fe + Sn(NO3)2 = Fe(NO3)2 + Sn =>
Fe + Sn(NO3)2 = Fe(NO3)2 + Sn
KBr + KBrO3 + H2S04 = Br2 + K2SO4 + H2O =>
7 KBr + 17 KBrO3 + 3 H2S04 = 12 Br2 + 12 K2SO4 + 3 H2O
PbO2 + KBr + H2SO4 = K2SO4 + PbSO4 + Br2 + H2O =>
PbO2 + 2 KBr + 2 H2SO4 = K2SO4 + PbSO4 + Br2 + 2 H2O
C6H12O6 + H2 = C6H14O6 =>
C6H12O6 + H2 = C6H14O6
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
NH3(aq) + Zn(NO3)2(aq) + H2O(l) = Zn(OH)(s) + HNO3(aq) =>
NH3(aq) + 8 Zn(NO3)2(aq) + 11 H2O(l) = 8 Zn(OH)(s) + 17 HNO3(aq)
CH3CH2OH + HBr = CH3CH2CH2CH2Br + H2O =>
2 CH3CH2OH + HBr = CH3CH2CH2CH2Br + 2 H2O
HC4H10 + O2 = CO2 + H2O =>
4 HC4H10 + 27 O2 = 16 CO2 + 22 H2O
(NH4)2S(aq) + H2SO4(aq) = (NH4)2SO4 + H2S =>
(NH4)2S(aq) + H2SO4(aq) = (NH4)2SO4 + H2S
FeS2 + O2 = SO2 + Fe2O3 =>
4 FeS2 + 11 O2 = 8 SO2 + 2 Fe2O3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CuCl2(aq) + (NH4)3PO4(aq) = Cu3(PO4)2(s) + NH4Cl(aq) =>
3 CuCl2(aq) + 2(NH4)3PO4(aq) = Cu3(PO4)2(s) + 6 NH4Cl(aq)
(CH3)2C6H3NH2 + C2H2Cl2O = C10H12ClNO + HCl =>
(CH3)2C6H3NH2 + C2H2Cl2O = C10H12ClNO + HCl
MnSO4 + Na2CO3 + O2 = CO2 + Na2SO4 + Na2MnO4 =>
MnSO4 + 2 Na2CO3 + O2 = 2 CO2 + Na2SO4 + Na2MnO4
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
H2O2 + NH4 = NH3 + H2O =>
H2O2 + 2 NH4 = 2 NH3 + 2 H2O
Na2B4O7 + H2O = NaB(OH)4 + H3BO3 =>
Na2B4O7 + 7 H2O = 2 NaB(OH)4 + 2 H3BO3
K2Cr2O7 + H2SO4 = K2SO4 + Cr2SO4 + H2O + O2 =>
2 K2Cr2O7 + 4 H2SO4 = 2 K2SO4 + 2 Cr2SO4 + 4 H2O + 5 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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