| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3OHC2H4O = C3H8O2
MgS + Ca(OH)2 = CaS + Mg(OH)2 =>
MgS + Ca(OH)2 = CaS + Mg(OH)2
CH3COOH + H2 = CH3CH2OH + H2O =>
CH3COOH + 2 H2 = CH3CH2OH + H2O
Cr2O7 + C2H5OH = Cr + CO2 + H2 =>
3 Cr2O7 + 7 C2H5OH = 6 Cr + 14 CO2 + 21 H2
P + H2SO4 = H3PO4 + SO2 + H2O =>
2 P + 5 H2SO4 = 2 H3PO4 + 5 SO2 + 2 H2O
Zn + NaOH + H2O = H2 + NaZnO2 =>
2 Zn + 2 NaOH + 2 H2O = 3 H2 + 2 NaZnO2
C + O2 = CO2 =>
C + O2 = CO2
Pt + O = PtO =>
Pt + O = PtO
C6H5Cl + CH3Cl + Na = NaCl + C6H5CH3 =>
C6H5Cl + CH3Cl + 2 Na = 2 NaCl + C6H5CH3
CH{+} + SO{+} = CS{2+} + CH2O2{2+} + S =>
2 CH{+} + 2 SO{+} = CS{2+} + CH2O2{2+} + S
FeCl3 + NaCl = FeCl + NaCl3 =>
FeCl3 + NaCl = FeCl + NaCl3
MgS + Ca(OH)2 = CaS + Mg(OH)2 =>
MgS + Ca(OH)2 = CaS + Mg(OH)2
AgNO3(s) + NaCl(s) = AgCl(s) + NaNO3(s) =>
AgNO3(s) + NaCl(s) = AgCl(s) + NaNO3(s)
At + Na = NaAt =>
At + Na = NaAt
CuNO3NH4OH = CuOHNH4NO3 =>
CuNO3NH4OH = CuOHNH4NO3
CS2 + H2S = CH4 + S =>
CS2 + 2 H2S = CH4 + 4 S
C2H5OHH = C2H6OH =>
C2H5OHH = C2H6OH
KMnO4 + KI + KOH = K2MnO4 + KIO3 + H2O =>
6 KMnO4 + KI + 6 KOH = 6 K2MnO4 + KIO3 + 3 H2O
PbClK = KClPb =>
PbClK = KClPb
Mn{2+} + IO4{-} + H2O = MnO4{-} + I{-} + H{+} =>
8 Mn{2+} + 5 IO4{-} + 12 H2O = 8 MnO4{-} + 5 I{-} + 24 H{+}
NiBr2(aq) + AgNO3(aq) = AgBr(s) + Ni(NO3)2(aq) =>
NiBr2(aq) + 2 AgNO3(aq) = 2 AgBr(s) + Ni(NO3)2(aq)
HNO2C5H5N = NO2C5H5NH =>
HNO2C5H5N = NO2C5H5NH
Me(OH)2 + HCl = Me(Cl)2 + H2O =>
Me(OH)2 + 2 HCl = Me(Cl)2 + 2 H2O
C11H24O + O2 = CO2 + H2O =>
2 C11H24O + 33 O2 = 22 CO2 + 24 H2O
NaPO4CuCl2 = NaCl2CuPO4 =>
NaPO4CuCl2 = NaCl2CuPO4
NaClO + I + NaOH = NaIO + NaCl + H2O =>
NaClO + 2 I + 2 NaOH = 2 NaIO + NaCl + H2O
(NH4)3 + PO4 + ZnSO4 = (NH4)2SO4 + ZnPO4 =>
2(NH4)3 + 3 PO4 + 3 ZnSO4 = 3(NH4)2SO4 + 3 ZnPO4
SrOH + CH3COOH = Sr(C2H3O2) + H2O =>
SrOH + CH3COOH = Sr(C2H3O2) + H2O
NiSO4(aq) + KOH(aq) = Ni(OH)2(aq) + K2SO4(aq) =>
NiSO4(aq) + 2 KOH(aq) = Ni(OH)2(aq) + K2SO4(aq)
Ai(s) + H2SO4(aq) = Ai2(SO4)3(aq) + H2(g) =>
2 Ai(s) + 3 H2SO4(aq) = Ai2(SO4)3(aq) + 3 H2(g)
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
As2O3(s) + Zn(s) + H2SO4(aq) = AsH3(g) + ZnSO4(aq) + H2O(l) =>
As2O3(s) + 6 Zn(s) + 6 H2SO4(aq) = 2 AsH3(g) + 6 ZnSO4(aq) + 3 H2O(l)
C6H10O5 + H2O = C2H6O + O2 =>
C6H10O5 + 4 H2O = 3 C2H6O + 3 O2
KOH(aq)AlCl(aq) = KClAlOH =>
KOH(aq)AlCl(aq) = KClAlOH
Sn(aq)Cl(aq) = SnCl(aq) =>
Sn(aq)Cl(aq) = SnCl(aq)
K2CrO4 + AgNO3 = AgCrO4 + K2NO3 =>
K2CrO4 + AgNO3 = AgCrO4 + K2NO3
NaClMgF = NaFMgCl =>
NaClMgF = NaFMgCl
Ag2NO3(aq) + K2CrO4(aq) = Ag2CrO4 + K2NO3 =>
Ag2NO3(aq) + K2CrO4(aq) = Ag2CrO4 + K2NO3
Na2O + HCl = NaCl + H2O =>
Na2O + 2 HCl = 2 NaCl + H2O
MgONaOH = Mg(OH)NaO =>
MgONaOH = Mg(OH)NaO
CsHH2O = CsOHH2 =>
CsHH2O = CsOHH2
Fe2S3 + HNO3 = Fe(NO3)3 + NO + S + H2O =>
Fe2S3 + 8 HNO3 = 2 Fe(NO3)3 + 2 NO + 3 S + 4 H2O
Na2O + HCl = NaCl + H2O =>
Na2O + 2 HCl = 2 NaCl + H2O
KCHO2H2O = HCHO2KOH =>
KCHO2H2O = HCHO2KOH
Fe + HF = FeF2 + H =>
Fe + 2 HF = FeF2 + 2 H
[Fe(NO3)3] + NH4SCN = [Fe(SCN)3] + NO3 + NH4 =>
[Fe(NO3)3] + 3 NH4SCN = [Fe(SCN)3] + 3 NO3 + 3 NH4
KOH(aq)AlCl(aq) = KClAlOH =>
KOH(aq)AlCl(aq) = KClAlOH
HN3 + O2 = NO2 + H2O =>
4 HN3 + 13 O2 = 12 NO2 + 2 H2O
HCOH + O2 = CO2 + H2O =>
HCOH + O2 = CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/09/24
Équations équilibrées sur05/09/23
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