| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaF2 + H2SO4 = CaSO4 + 2 HF
Sb2S3 + O2 = Sb4O6 + SO2 =>
2 Sb2S3 + 9 O2 = Sb4O6 + 6 SO2
KClO3 + Na2SnO2 = KCl + Na2SnO3 =>
KClO3 + 3 Na2SnO2 = KCl + 3 Na2SnO3
CuCl2 + H2O = Cu(OH)2 + HCl =>
CuCl2 + 2 H2O = Cu(OH)2 + 2 HCl
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Hg{2}{+} + Fe = Hg2{2}{+} + Fe{3} =>
6 Hg{2}{+} + 2 Fe = 3 Hg2{2}{+} + 2 Fe{3}
BaSO4 + S = BaS + SO2 =>
BaSO4 + 2 S = BaS + 2 SO2
Mn3O4 + KNO3 + Na2CO3 = KNO2 + CO2 + Na2MnO4 =>
Mn3O4 + 5 KNO3 + 3 Na2CO3 = 5 KNO2 + 3 CO2 + 3 Na2MnO4
Cr(NO3)3(aq) + LiOH(aq) = CrLi + (NO3)3OH(g) =>
Cr(NO3)3(aq) + LiOH(aq) = CrLi + (NO3)3OH(g)
NaHSO4 + Cu(OH)2 = CuSO4 + Na2SO4 + H2O =>
2 NaHSO4 + Cu(OH)2 = CuSO4 + Na2SO4 + 2 H2O
HgNO3 + HCl = HgCl2 + H2O + NO2 =>
HgNO3 + 2 HCl = HgCl2 + H2O + NO2
N2H2 + N2O4 = N2 + H2O =>
4 N2H2 + N2O4 = 5 N2 + 4 H2O
CdCl2 + Ag(NO3) = Cd(NO3) + AgCl2 =>
CdCl2 + Ag(NO3) = Cd(NO3) + AgCl2
Ni2CO3 + H2SO4 = H2CO3 + Ni2SO4 =>
Ni2CO3 + H2SO4 = H2CO3 + Ni2SO4
NH4Cl + K2[HgI4] + NaOH = [Hg2ONH2]I + H2O + KI + NaI + NaCl =>
NH4Cl + 2 K2[HgI4] + 4 NaOH = [Hg2ONH2]I + 3 H2O + 4 KI + 3 NaI + NaCl
CH3CHCHCH3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 CH3CHCHCH3 + 8 KMnO4 + 12 H2SO4 = 10 CH3COOH + 8 MnSO4 + 4 K2SO4 + 12 H2O
HI + Li2S = HS + Li2I =>
HI + Li2S = HS + Li2I
HC6H7O6 + NaOH = H2O + NaC6H7O6 =>
HC6H7O6 + NaOH = H2O + NaC6H7O6
PI3 + H2O = H3PO3 + HI =>
PI3 + 3 H2O = H3PO3 + 3 HI
KClO3(s) + S8 = SO2 + KCl =>
16 KClO3(s) + 3 S8 = 24 SO2 + 16 KCl
NaH2PO4 + CaCl2 = Ca(H2PO4)2 + NaCl =>
2 NaH2PO4 + CaCl2 = Ca(H2PO4)2 + 2 NaCl
N2H2 + N2O4 = N2 + H2O =>
4 N2H2 + N2O4 = 5 N2 + 4 H2O
C4H6O2 + O2 = CO2 + H2O =>
2 C4H6O2 + 9 O2 = 8 CO2 + 6 H2O
HgNO3 + HCl = Hg2Cl2 + HNO3 =>
2 HgNO3 + 2 HCl = Hg2Cl2 + 2 HNO3
CUSO3 = CUO + SO2 =>
CUSO3 = CUO + SO2
HgNO3 + HCl = HgCl2 + H2O + NO2 =>
HgNO3 + 2 HCl = HgCl2 + H2O + NO2
AgNO3 + KCSN = AgSCN + KNO3 =>
AgNO3 + KCSN = AgSCN + KNO3
Fe2O3 + HCOOH = (HCOO)3Fe + H2O =>
Fe2O3 + 6 HCOOH = 2(HCOO)3Fe + 3 H2O
C6H5N2Cl = C6H5Cl + N2 =>
C6H5N2Cl = C6H5Cl + N2
N2H2 + N2O4 = N2 + H2O =>
4 N2H2 + N2O4 = 5 N2 + 4 H2O
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
B2O3 + CaF2 = BF3 + CaO =>
B2O3 + 3 CaF2 = 2 BF3 + 3 CaO
Sn(NO3)2 + NaOH = Sn(OH) + Na(NO3)2 =>
Sn(NO3)2 + NaOH = Sn(OH) + Na(NO3)2
HCl + Cr = CrCl2 + H2 =>
2 HCl + Cr = CrCl2 + H2
CH3CH2Br + KOH = CH3CH2OH + KBr =>
CH3CH2Br + KOH = CH3CH2OH + KBr
Cu(NO3)2 + Fe(NO3)3 = CuFe2O4 + NO2 + O2 =>
Cu(NO3)2 + 2 Fe(NO3)3 = CuFe2O4 + 8 NO2 + 2 O2
C57H104O6 + O2 = CO2 + H2O =>
C57H104O6 + 80 O2 = 57 CO2 + 52 H2O
S + H2O + CO2 = C6H12O6 + H2SO4 =>
4 S + 10 H2O + 6 CO2 = C6H12O6 + 4 H2SO4
NaCO2 + CH3CHOO = H2O + CO2 + NaC2H3O2 =>
8 NaCO2 + 7 CH3CHOO = 2 H2O + 6 CO2 + 8 NaC2H3O2
N2H2 = NH3 + N2 =>
3 N2H2 = 2 NH3 + 2 N2
Cu + H2SO4 = CuSO4 + Cu2S + H2O =>
5 Cu + 4 H2SO4 = 3 CuSO4 + Cu2S + 4 H2O
C4H6O2 + O2 = CO2 + H2O =>
2 C4H6O2 + 9 O2 = 8 CO2 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
N2H2 + O2 = N2 + H2O =>
2 N2H2 + O2 = 2 N2 + 2 H2O
Ca2 + F = CaF2 =>
Ca2 + 4 F = 2 CaF2
CH3COCH3 + OH = CH3COOH + CH3O =>
2 CH3COCH3 + 4 OH = CH3COOH + 4 CH3O
sodiumsulfate + Bariumnitrate = Bariumsulfate + Sodiumnitrate =>
Na2SO4 + Ba(NO3)2 = BaSO4 + 2 NaNO3
Li3PO4 = Li + P + O2 =>
Li3PO4 = 3 Li + P + 2 O2
N2H2 + H2O2 = N2 + H2O =>
N2H2 + H2O2 = N2 + 2 H2O
N2H2 + O2 = N2 + H2O =>
2 N2H2 + O2 = 2 N2 + 2 H2O
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Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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