| Équations équilibrées la veille |
C4H10 = C4H8 + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C8H8O3 + H2O = C8H10O4 =>
C8H8O3 + H2O = C8H10O4
Fe + SCN = Fe(SCN) =>
Fe + SCN = Fe(SCN)
Ba(NO3)2(aq) + LiOH(aq) = Ba(OH)2(aq) + Li(NO3)(aq) =>
Ba(NO3)2(aq) + 2 LiOH(aq) = Ba(OH)2(aq) + 2 Li(NO3)(aq)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KClO2 + KMnO4 + H2O = KClO3 + MnO2 + KOH =>
3 KClO2 + 2 KMnO4 + H2O = 3 KClO3 + 2 MnO2 + 2 KOH
C6H5CHO + C3H6O = C17H14O + H2O =>
2 C6H5CHO + C3H6O = C17H14O + 2 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
HN3 + O2 = NO + H2O =>
4 HN3 + 7 O2 = 12 NO + 2 H2O
Li + Ca3P2 = LiP + Ca =>
2 Li + Ca3P2 = 2 LiP + 3 Ca
AsF3 + H2O = As2O3 + HF =>
2 AsF3 + 3 H2O = As2O3 + 6 HF
CH2 = C + H =>
CH2 = C + 2 H
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Mg + KMnO4 + H2SO4 = MnSO4 + MgSO4 + K2SO4 + H2O =>
5 Mg + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 MgSO4 + K2SO4 + 8 H2O
Sc + CuO = Sc2O3 + Cu =>
2 Sc + 3 CuO = Sc2O3 + 3 Cu
KMnO4 + Na2SO3 = NaMnO4 + K2SO3 =>
2 KMnO4 + Na2SO3 = 2 NaMnO4 + K2SO3
NO2{-} + OH{-} + Zn + H2O = NH3 + [Zn(OH)4]{2-} =>
NO2{-} + 5 OH{-} + 3 Zn + 5 H2O = NH3 + 3[Zn(OH)4]{2-}
FeSO4 + KMnO4 = KMnSO4 + FeO4 =>
FeSO4 + KMnO4 = KMnSO4 + FeO4
Pb(CH3COO)2(aq) + KI(aq) = PbI2(s) + CH3COOK(aq) =>
Pb(CH3COO)2(aq) + 2 KI(aq) = PbI2(s) + 2 CH3COOK(aq)
Fe + PO4 = Fe3(PO4)2 =>
3 Fe + 2 PO4 = Fe3(PO4)2
Ti + Cl = TiCl3 =>
Ti + 3 Cl = TiCl3
C10H12O2 + NaOH = C10H11O2Na + H2O =>
C10H12O2 + NaOH = C10H11O2Na + H2O
Zn + AgC2H3O2 = Zn(C2H3O2)2 + Ag =>
Zn + 2 AgC2H3O2 = Zn(C2H3O2)2 + 2 Ag
CuBr + HNO3 = Cu(NO3)2 + Br2 + NO2 + H2O =>
2 CuBr + 8 HNO3 = 2 Cu(NO3)2 + Br2 + 4 NO2 + 4 H2O
NaPO3 + Co(NO3)2 = CoNaPO4 + N2O5 =>
NaPO3 + Co(NO3)2 = CoNaPO4 + N2O5
Ca + I2 = CaI =>
2 Ca + I2 = 2 CaI
NaClO2 + H2O2 + NaOH = Na2ClO4 + H2O =>
2 NaClO2 + 3 H2O2 + 2 NaOH = 2 Na2ClO4 + 4 H2O
C4H13NO + O2 = CO2 + H2O + N2 =>
4 C4H13NO + 27 O2 = 16 CO2 + 26 H2O + 2 N2
NH3(aq) + H2CO3(aq) = (NH4)2CO3(s) =>
2 NH3(aq) + H2CO3(aq) = (NH4)2CO3(s)
BeF2 + K2O = BeO + FK =>
BeF2 + K2O = BeO + 2 FK
C6H12 + O2(g) = CO2(g) + H2O(g) =>
C6H12 + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
K2SO3 + O2 = K2SO4 =>
2 K2SO3 + O2 = 2 K2SO4
I2(s) + HCl(aq) = HI + Cl =>
I2(s) + 2 HCl(aq) = 2 HI + 2 Cl
FeCl2 + Ag = AgCl + Fe2 =>
2 FeCl2 + 4 Ag = 4 AgCl + Fe2
KCH3COO + Fe(NO3)3 = KNO3 + Fe(CH3COO)3 =>
3 KCH3COO + Fe(NO3)3 = 3 KNO3 + Fe(CH3COO)3
NH4(NO3) = N2O + H2O =>
NH4(NO3) = N2O + 2 H2O
HCl + C2H5OH = Cl + C2H6OH =>
HCl + C2H5OH = Cl + C2H6OH
C6H5NH2 + HCl = C6H8ClN =>
C6H5NH2 + HCl = C6H8ClN
KC2H3O2 + HCl = KCl + HC2H3O2 =>
KC2H3O2 + HCl = KCl + HC2H3O2
KMnO4 + K = K2MnO4 =>
KMnO4 + K = K2MnO4
I2 + Ca(OH)2 = CaI2 + Ca(IO3)2 + H2O =>
6 I2 + 6 Ca(OH)2 = 5 CaI2 + Ca(IO3)2 + 6 H2O
CuSO4 + KF = CuF2 + K2SO4 =>
CuSO4 + 2 KF = CuF2 + K2SO4
Pb(C2H3O2)2 + (NH4)2SO4 = PbSO4 + NH4(C2H3O2) =>
Pb(C2H3O2)2 + (NH4)2SO4 = PbSO4 + 2 NH4(C2H3O2)
Co(OH)3 + H3AsO4 = (Co(OH))3(AsO4)2 + H2O =>
3 Co(OH)3 + 2 H3AsO4 = (Co(OH))3(AsO4)2 + 6 H2O
Ag3PO4 + NaOH = Ag + Na3PO4 + OH =>
Ag3PO4 + 3 NaOH = 3 Ag + Na3PO4 + 3 OH
Hg2I2 + KI = K2(HgI4) + Hg =>
Hg2I2 + 2 KI = K2(HgI4) + Hg
AgNO3 + AlCl = AgCl + Al(NO3) =>
AgNO3 + AlCl = AgCl + Al(NO3)
I2O5 + H2O = HIO3 =>
I2O5 + H2O = 2 HIO3
Na3C6H5O7 + HCl = NaCl + C6H8O7 =>
Na3C6H5O7 + 3 HCl = 3 NaCl + C6H8O7
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Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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