| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + 2 HC2H3O2 = Pb(C2H3O2)2 + 2 HNO3
CH3CH + KMnO4 + H2SO4 = HCOOH + MnSO4 + K2SO4 + H2O =>
5 CH3CH + 8 KMnO4 + 12 H2SO4 = 10 HCOOH + 8 MnSO4 + 4 K2SO4 + 12 H2O
BrO3{-} + H3O{+} + Cl{-} = Br{-} + Cl2 + H2O =>
BrO3{-} + 6 H3O{+} + 6 Cl{-} = Br{-} + 3 Cl2 + 9 H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Cr2O3 + KNO3 + K2CO3 = KNO2 + KCrO4 + CO2 =>
Cr2O3 + 4 KNO3 + K2CO3 = 4 KNO2 + 2 KCrO4 + CO2
HCl + NaSiO3 = NaCl + HSiO3 =>
HCl + NaSiO3 = NaCl + HSiO3
B2Cl4 + H2O = H3BO3 + HCl + H2 =>
B2Cl4 + 6 H2O = 2 H3BO3 + 4 HCl + H2
Sr(OH)2 + HBrO3 = SrBrO3 + H(OH)2 =>
Sr(OH)2 + HBrO3 = SrBrO3 + H(OH)2
C2H5OH + CaCO3 = CO2 + H2O + Ca =>
C2H5OH + 6 CaCO3 = 8 CO2 + 3 H2O + 6 Ca
SrCl2 + HCl = SrCl + HCl2 =>
SrCl2 + HCl = SrCl + HCl2
ZnSO4 + H2S = ZnS + H2SO4 =>
ZnSO4 + H2S = ZnS + H2SO4
Ca(OH)2 + H2O = OH + HCa(OH)2 =>
Ca(OH)2 + H2O = OH + HCa(OH)2
Na(SO3) + HCl = NaCl + H(SO3) =>
Na(SO3) + HCl = NaCl + H(SO3)
Na + HIO4 = NaIO4 + H2 =>
2 Na + 2 HIO4 = 2 NaIO4 + H2
Cr2O3 + KNO3 + K2CO3 = KNO2 + KCrO4 + CO2 =>
Cr2O3 + 4 KNO3 + K2CO3 = 4 KNO2 + 2 KCrO4 + CO2
KI(aq) + HNO3(aq) = I2(s) + KNO3(aq) + NO(g) + H2O(l) =>
6 KI(aq) + 8 HNO3(aq) = 3 I2(s) + 6 KNO3(aq) + 2 NO(g) + 4 H2O(l)
B = B2 =>
2 B = B2
Ag2O(s) + HPO32{-}(aq) = Ag(s) + PO43{-}(aq) + OH =>
12 Ag2O(s) + HPO32{-}(aq) = 24 Ag(s) + PO43{-}(aq) + OH
Fe + Al = FeAl =>
Fe + Al = FeAl
H2 + Cu = HCu =>
H2 + 2 Cu = 2 HCu
KCl + H2O + AgNO3 = AgCl + HNO3 + KOH =>
KCl + H2O + AgNO3 = AgCl + HNO3 + KOH
Fe + KNO3 = K2FeO4 + NO =>
Fe + 2 KNO3 = K2FeO4 + 2 NO
Li2CO3 + NH4VO3 = LiV3O8 + CO2 + NH3 + H2O =>
Li2CO3 + 6 NH4VO3 = 2 LiV3O8 + CO2 + 6 NH3 + 3 H2O
ZnSO4 + H2S = ZnS + H2SO4 =>
ZnSO4 + H2S = ZnS + H2SO4
NO2 + K2O = KNO2 + O2 =>
4 NO2 + 2 K2O = 4 KNO2 + O2
Li2(SO4) + FeCl3 = LiCl + Fe2(SO4)3 =>
3 Li2(SO4) + 2 FeCl3 = 6 LiCl + Fe2(SO4)3
CH3CH + KMnO4 + H2SO4 = HCOOH + MnSO4 + K2SO4 + H2O =>
5 CH3CH + 8 KMnO4 + 12 H2SO4 = 10 HCOOH + 8 MnSO4 + 4 K2SO4 + 12 H2O
Ca(NO3)2Ca(NO3)2 + Fe3(PO4)2Fe3(PO4)2 = Ca3(PO4)2Ca3(PO4)2 + Fe(NO3)2 =>
3 Ca(NO3)2Ca(NO3)2 + Fe3(PO4)2Fe3(PO4)2 = Ca3(PO4)2Ca3(PO4)2 + 6 Fe(NO3)2
Ag3IO5 + Cl2 + H2O = H5IO6 + AgCl + O2 =>
4 Ag3IO5 + 6 Cl2 + 10 H2O = 4 H5IO6 + 12 AgCl + 3 O2
Na2CO3(aq) + HCl(s) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(aq) + 2 HCl(s) = CO2(g) + H2O(l) + 2 NaCl(aq)
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
(CH3CO2)2Zn + NaOH = Zn(OH)2 + Na2(CH3CO2)2 =>
(CH3CO2)2Zn + 2 NaOH = Zn(OH)2 + Na2(CH3CO2)2
NH4Cl + NaOH = NH4OH + ClNa =>
NH4Cl + NaOH = NH4OH + ClNa
Zn(s)H2SO4(ag) = ZnSO4(ag)H2 =>
Zn(s)H2SO4(ag) = ZnSO4(ag)H2
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
NaOH + Cr = CrNaOH =>
NaOH + Cr = CrNaOH
NaAlO2 = Al2O3 + Na2O =>
2 NaAlO2 = Al2O3 + Na2O
NH3 + HCO3 = NH3HCO3 =>
NH3 + HCO3 = NH3HCO3
FeO + SI = Fe + SIO2 =>
2 FeO + SI = 2 Fe + SIO2
C3H6(OH)2 + O2 = CO2 + H2O =>
C3H6(OH)2 + 4 O2 = 3 CO2 + 4 H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NH3 + CuCl2 = Cu + NH3Cl =>
2 NH3 + CuCl2 = Cu + 2 NH3Cl
K2S + AlI3 = Al2S3 + KI =>
3 K2S + 2 AlI3 = Al2S3 + 6 KI
Al + OH3 = Al(OH3) =>
Al + OH3 = Al(OH3)
FeSO4Ba(OH)2 = BaSO4Fe(OH)2 =>
FeSO4Ba(OH)2 = BaSO4Fe(OH)2
SrI2 + (NH4)2SO4 = SrSO4 + NH4I =>
SrI2 + (NH4)2SO4 = SrSO4 + 2 NH4I
C6H10O8 + H2 = C6H10O4 + H2O =>
C6H10O8 + 4 H2 = C6H10O4 + 4 H2O
Nb + Se = NbSe3 =>
Nb + 3 Se = NbSe3
NH4Cl + AgNO3 = AgNH4 + ClNO3 =>
NH4Cl + AgNO3 = AgNH4 + ClNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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