| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
FeBr2 + HNO3 = Fe(NO3)3 + NO2 + HBr + H2O =>
FeBr2 + 4 HNO3 = Fe(NO3)3 + NO2 + 2 HBr + H2O
Co2 + NH4OH = Co(OH)2 + NH4 =>
Co2 + 4 NH4OH = 2 Co(OH)2 + 4 NH4
NaHS + HCl = NaCl + H2S =>
NaHS + HCl = NaCl + H2S
TiO2 + S2 = TiS2 + O2 =>
TiO2 + S2 = TiS2 + O2
Au + Fe + (HCrO7)3 = AuFe(CrO7)3 + H2 =>
2 Au + 2 Fe + 2(HCrO7)3 = 2 AuFe(CrO7)3 + 3 H2
SrCl2 + C3H8O = SrO + C3H8Cl2 =>
SrCl2 + C3H8O = SrO + C3H8Cl2
Co2 + NH4OH = Co(OH)2 + NH4 =>
Co2 + 4 NH4OH = 2 Co(OH)2 + 4 NH4
PtCl2 + HCl + HNO3 = H2PtCl6 + NH4Cl + H2O =>
4 PtCl2 + 17 HCl + HNO3 = 4 H2PtCl6 + NH4Cl + 3 H2O
FeCl3 + NaCl = NaFeCl4 =>
FeCl3 + NaCl = NaFeCl4
Al2S3 + HNO3 = H2S + Al(NO3)3 =>
Al2S3 + 6 HNO3 = 3 H2S + 2 Al(NO3)3
KIO3 + Na2C2O4 = K2C2O4 + NaIO3 =>
2 KIO3 + Na2C2O4 = K2C2O4 + 2 NaIO3
NH4(OH) + HNO3 = NH4NO3 + H2O =>
NH4(OH) + HNO3 = NH4NO3 + H2O
KMnO4 + I2 = KI + MnO4 =>
2 KMnO4 + I2 = 2 KI + 2 MnO4
FeCl3 + NaCl = NaFeCl4 =>
FeCl3 + NaCl = NaFeCl4
MnCl2 + ZnCH3CO2 = MnCH3CO2 + ZnCl2 =>
MnCl2 + ZnCH3CO2 = MnCH3CO2 + ZnCl2
KCl + Hg2SO4 = K2SO4 + Hg2Cl2 =>
2 KCl + Hg2SO4 = K2SO4 + Hg2Cl2
C21H44 + O2 = CO2 + H2O =>
C21H44 + 32 O2 = 21 CO2 + 22 H2O
KCl + Hg2SO4 = K2SO4 + Hg2Cl2 =>
2 KCl + Hg2SO4 = K2SO4 + Hg2Cl2
CuCl2 + H2CO3 = HCl + CuCO3 =>
CuCl2 + H2CO3 = 2 HCl + CuCO3
HSO3F + NaOH = Na2SO4 + NaF + H2O =>
HSO3F + 3 NaOH = Na2SO4 + NaF + 2 H2O
C7H9N + HCl = C7H10ClN =>
C7H9N + HCl = C7H10ClN
Na3PO4(s) = Na + PO4 =>
Na3PO4(s) = 3 Na + PO4
BaO + HF = BaF2 + H2O =>
BaO + 2 HF = BaF2 + H2O
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
MnSO4 + Cl2 + KOH = MnO2 + HCl + K2SO4 =>
MnSO4 + Cl2 + 2 KOH = MnO2 + 2 HCl + K2SO4
Cr2(SO4)3 + AgNO3 = Cr(NO3)3 + Ag2SO4 =>
Cr2(SO4)3 + 6 AgNO3 = 2 Cr(NO3)3 + 3 Ag2SO4
CH3CH2OH + CH3COOCOCH3 = CH3CH2OCH2COOCOCH3 + CH3COOH =>
CH3CH2OH + 3 CH3COOCOCH3 = 2 CH3CH2OCH2COOCOCH3 + CH3COOH
KCl + HClO = KClO3 + HCl =>
KCl + 3 HClO = KClO3 + 3 HCl
LiO + H2O = LiO2H2 =>
LiO + H2O = LiO2H2
C6H4(OH)2 + K = C6H4(OK)2 + H2 =>
C6H4(OH)2 + 2 K = C6H4(OK)2 + H2
KO2 + P2O = K6P12O6 + O2 =>
6 KO2 + 6 P2O = K6P12O6 + 6 O2
V2(SO4)57H2O = V2 + H2O + S + O =>
V2(SO4)57H2O = V2 + H2O + 57 S + 228 O
C2H4 + HNO3 = CO2 + N2 + H2O =>
5 C2H4 + 12 HNO3 = 10 CO2 + 6 N2 + 16 H2O
H3PO3 = PH3 + H3 + PO4 =>
4 H3PO3 = PH3 + 3 H3 + 3 PO4
KClO3(s) + MnO2(s) = KMnO4 + Cl2 + O2 =>
2 KClO3(s) + 2 MnO2(s) = 2 KMnO4 + Cl2 + O2
HC2H3O2 + K2CrO4 = H2CrO4 + KC2H3O2 =>
2 HC2H3O2 + K2CrO4 = H2CrO4 + 2 KC2H3O2
CH3OCH3 + O2 = CO2 + H201 =>
134 CH3OCH3 + 201 O2 = 268 CO2 + 4 H201
HgNO3 + KI = HgI + KNO3 =>
HgNO3 + KI = HgI + KNO3
KCl + Pb + (NO3)2 = PbCl + KNO3 =>
2 KCl + 2 Pb + (NO3)2 = 2 PbCl + 2 KNO3
H3AsO3 + HCl + KIO3 = H3AsO4 + I2 + H2O + KCl =>
5 H3AsO3 + 2 HCl + 2 KIO3 = 5 H3AsO4 + I2 + H2O + 2 KCl
Na2Cl(aq) + Ca(NO3)2(aq) = CaCl(aq) + NaNO3(aq) =>
Na2Cl(aq) + Ca(NO3)2(aq) = CaCl(aq) + 2 NaNO3(aq)
C4H8 + HOBr = CH3CHBrCH2CH2OH =>
C4H8 + HOBr = CH3CHBrCH2CH2OH
Ag + H{+} + NO3{-} = AgNO3 + NO2 + H2O =>
Ag + 2 H{+} + 2 NO3{-} = AgNO3 + NO2 + H2O
KMnO7 + HNO2 + H2SO4 = MnSO4 + K2SO4 + HNO3 + H2O =>
2 KMnO7 + 11 HNO2 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 11 HNO3 + 3 H2O
KHC4H4O6 + NaOH = NaKC4H4O6 + H2O =>
KHC4H4O6 + NaOH = NaKC4H4O6 + H2O
N2H4(l) + O2(g) = NO2(g) + H2O(l) =>
N2H4(l) + 3 O2(g) = 2 NO2(g) + 2 H2O(l)
C7H9N + HCl = C7H10ClN =>
C7H9N + HCl = C7H10ClN
AsO3{3-} + I3{-} + H2O = AsO4{3-} + I{-} + H3O{+} =>
AsO3{3-} + I3{-} + 3 H2O = AsO4{3-} + 3 I{-} + 2 H3O{+}
K2Co3 + H2SO4 = K2SO4 + H2Co3 =>
K2Co3 + H2SO4 = K2SO4 + H2Co3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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