| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + FeCl3 = FeCl2 + CuCl
KMnO4 + NaHSO3 = K + MnO2 + NaHSO4 =>
KMnO4 + 2 NaHSO3 = K + MnO2 + 2 NaHSO4
KMnO4 + NaHSO3 = H2O + H2SO4 + K2SO4 + MnO2 + Na2SO4 =>
4 KMnO4 + 6 NaHSO3 = 2 H2O + H2SO4 + 2 K2SO4 + 4 MnO2 + 3 Na2SO4
H2 + O2H2O = H2O =>
2 H2 + O2H2O = 3 H2O
HNO3 + Cu = Cu(NO3)2 + H2O + NO =>
8 HNO3 + 3 Cu = 3 Cu(NO3)2 + 4 H2O + 2 NO
Ag5Cl2 = Ag + Cl2 =>
Ag5Cl2 = 5 Ag + Cl2
CH3(CH2)11C6H4SO3H + NaOH = CH3(CH2)11C6H4SO3Na + H2O =>
CH3(CH2)11C6H4SO3H + NaOH = CH3(CH2)11C6H4SO3Na + H2O
Fe(s) + Mg(NO3)2(aq) = Mg(s) + Fe(NO3)3(aq) =>
2 Fe(s) + 3 Mg(NO3)2(aq) = 3 Mg(s) + 2 Fe(NO3)3(aq)
NaBH4 + NH4Cl = H2 + NaCl + B3N3H6 =>
3 NaBH4 + 3 NH4Cl = 9 H2 + 3 NaCl + B3N3H6
Ag{2+} + NaCl = AgCl2 + Na{+} =>
Ag{2+} + 2 NaCl = AgCl2 + 2 Na{+}
NaOH + SO2 = Na2S + H2O + O2 =>
4 NaOH + 2 SO2 = 2 Na2S + 2 H2O + 3 O2
K3[AlF6] + Ca(NO3)2 = Ca3[AlF6]2 + KNO3 =>
2 K3[AlF6] + 3 Ca(NO3)2 = Ca3[AlF6]2 + 6 KNO3
FeCl3*6H2O(aq) + CH3COCH2COCH3 = Fe(CH3COCHCOCH3)3 + H2O(l) + HCl(aq) =>
FeCl3*6H2O(aq) + 3 CH3COCH2COCH3 = Fe(CH3COCHCOCH3)3 + 6 H2O(l) + 3 HCl(aq)
H3PO4 + Al2O3 = AlPO4 + H2O =>
2 H3PO4 + Al2O3 = 2 AlPO4 + 3 H2O
MnO4{-} + HSO3{-} + H = MnO2 + SO4{-2} + H2O =>
MnO4{-} + HSO3{-} + H = MnO2 + SO4{-2} + H2O
HCOOH + KMnO4 + HCl = CO2 + HOH + MnCl2 + KCl =>
5 HCOOH + 2 KMnO4 + 6 HCl = 5 CO2 + 8 HOH + 2 MnCl2 + 2 KCl
KCrO2 + HNO3 = Cr(NO3)3 + KNO3 + H2O =>
KCrO2 + 4 HNO3 = Cr(NO3)3 + KNO3 + 2 H2O
Ag{2+} + NaCl = AgCl2 + Na{+} =>
Ag{2+} + 2 NaCl = AgCl2 + 2 Na{+}
H2CO3 + AlOH = AlCO3 + H2OH =>
H2CO3 + AlOH = AlCO3 + H2OH
C3H5O9N4 = O2 + N2 + CO2 + H2O =>
4 C3H5O9N4 = O2 + 8 N2 + 12 CO2 + 10 H2O
C6H11Br + KOH = C6H10 + H2O + KBr =>
C6H11Br + KOH = C6H10 + H2O + KBr
Y + HF + H2O = YOF + H2 =>
2 Y + 2 HF + 2 H2O = 2 YOF + 3 H2
H2CO3 + Hg2(ClO2)2 = Hg2CO3 + HClO2 =>
H2CO3 + Hg2(ClO2)2 = Hg2CO3 + 2 HClO2
NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH
SO2 + O2 + KOH = KSO3 + H2O =>
4 SO2 + O2 + 4 KOH = 4 KSO3 + 2 H2O
K2Cr2O7 + Na2SO3 + HNO3 = Cr(NO3)3 + Na2SO4 + KNO3 + H2O =>
K2Cr2O7 + 3 Na2SO3 + 8 HNO3 = 2 Cr(NO3)3 + 3 Na2SO4 + 2 KNO3 + 4 H2O
CH2NH + Cl2 = CCl2NH + HCl =>
CH2NH + 2 Cl2 = CCl2NH + 2 HCl
C2H5OH + C2H4O2 = CH3COOCH2CH3 + H2O =>
C2H5OH + C2H4O2 = CH3COOCH2CH3 + H2O
Al + HgCl2 = AlCl3 + Hg =>
2 Al + 3 HgCl2 = 2 AlCl3 + 3 Hg
KHCO3 + H{+} + Cl{-} = CO2 + H2O + KCl =>
KHCO3 + H{+} + Cl{-} = CO2 + H2O + KCl
Fe + Ca(OH)2 = FeO + Ca + H =>
2 Fe + Ca(OH)2 = 2 FeO + Ca + 2 H
Hg(NO3)2 + FeCl2 = HgCl2 + Fe(NO3)2 =>
Hg(NO3)2 + FeCl2 = HgCl2 + Fe(NO3)2
Al + CuC = AlC + Cu =>
Al + CuC = AlC + Cu
C2H4 + Br2 = C2H4Br2 =>
C2H4 + Br2 = C2H4Br2
NaIO3(ag) + Ce(NO3)3(ag) = Na(NO3)3(s) + CeIO3(ag) =>
NaIO3(ag) + Ce(NO3)3(ag) = Na(NO3)3(s) + CeIO3(ag)
K2O + H2(PtCl6) = K2(PtCl6) + H2O =>
K2O + H2(PtCl6) = K2(PtCl6) + H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Al(OH)3 + Fe = Al + Fe(OH)3 =>
Al(OH)3 + Fe = Al + Fe(OH)3
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
MgCO3 + HI = MgI2 + H2CO3 =>
MgCO3 + 2 HI = MgI2 + H2CO3
AgNO3 + K2CO3 = Ag2CO3 + KNO3 =>
2 AgNO3 + K2CO3 = Ag2CO3 + 2 KNO3
Au + HNO3 + HCl = HAuCl4 + NO + H2O =>
Au + HNO3 + 4 HCl = HAuCl4 + NO + 2 H2O
AgNO3 + NH3*H2O = [Ag(NH3)2]OH + N2O + H2O =>
AgNO3 + 3 NH3*H2O = [Ag(NH3)2]OH + N2O + 4 H2O
Al(OH)4{-} + HCl = Al(OH)3 + H2O + Cl{-} =>
Al(OH)4{-} + HCl = Al(OH)3 + H2O + Cl{-}
Fe(NO3)3 + K2S = Fe2S3 + K + NO3 =>
2 Fe(NO3)3 + 3 K2S = Fe2S3 + 6 K + 6 NO3
NaOH + CuSO4 + HNO3 = Cu(NO3)2 + Na2SO4 + H2O =>
2 NaOH + CuSO4 + 2 HNO3 = Cu(NO3)2 + Na2SO4 + 2 H2O
Sr(OH)2 + NaNO3 = NaOH + Sr(NO3)2 =>
Sr(OH)2 + 2 NaNO3 = 2 NaOH + Sr(NO3)2
Na2SnS3 + HCl = S + NaCl + H2SnCl4 + H2S =>
Na2SnS3 + 6 HCl = S + 2 NaCl + H2SnCl4 + 2 H2S
CrCl6 = Cr + Cl =>
CrCl6 = Cr + 6 Cl
CuCl2 + CaCO3 = CaCl2 + CuCO3 =>
CuCl2 + CaCO3 = CaCl2 + CuCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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