| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 BeBr2 + 2 Al = 3 Be + 2 AlBr3
HCl + HOH = H3O + Cl =>
HCl + HOH = H3O + Cl
FeSO4 + LiOH = Fe(OH)2 + Li2SO4 =>
FeSO4 + 2 LiOH = Fe(OH)2 + Li2SO4
HCHO + KMnO4 = HCOOH + K2MnO4 + Mn02 =>
8 HCHO + 4 KMnO4 = 8 HCOOH + 2 K2MnO4 + Mn02
CI2(g) + NaI(s) = NaC1(s) + I2 =>
2 CI2(g) + 2 NaI(s) = 2 NaC1(s) + 3 I2
N204 + O2 = NO2 =>
N204 + 204 O2 = 204 NO2
Sn2S4 = Sn + S =>
Sn2S4 = 2 Sn + 4 S
ZnS + NaOH = NaS + Zn(OH) =>
ZnS + NaOH = NaS + Zn(OH)
CaC2O4 + KMnO4 + H2SO4 = CaSO4 + K2SO4 + MnSO4 + H2O + CO2 =>
5 CaC2O4 + 2 KMnO4 + 8 H2SO4 = 5 CaSO4 + K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
CH3NH2 + COCl2 = CH3NCO + HCl =>
CH3NH2 + COCl2 = CH3NCO + 2 HCl
HCl + Cu2(SO3)2 = H2SO3 + CuCl2 =>
4 HCl + Cu2(SO3)2 = 2 H2SO3 + 2 CuCl2
Fe{2+} + Cl{-} = FeCl2 =>
Fe{2+} + 2 Cl{-} = FeCl2
Cr{3+} + NH3 + H2O = Cr(OH)3 + NH4{+} =>
Cr{3+} + 3 NH3 + 3 H2O = Cr(OH)3 + 3 NH4{+}
Fe(NO3)2 + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + KNO3 =>
3 Fe(NO3)2 + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 6 KNO3
Co + OH = Co(OH)2 =>
Co + 2 OH = Co(OH)2
MgCl2(s) + I2 = MgI2(s) + Cl2(s) =>
MgCl2(s) + I2 = MgI2(s) + Cl2(s)
MnO2 + Cl2 + NaOH = Mn(OH)2 + NaClO =>
MnO2 + Cl2 + 2 NaOH = Mn(OH)2 + 2 NaClO
C2H5Cl + C3H8 = C4H10 + CH3Cl =>
C2H5Cl + C3H8 = C4H10 + CH3Cl
C8H10N4O2 + O2 = CO2 + H2O + NO2 =>
2 C8H10N4O2 + 27 O2 = 16 CO2 + 10 H2O + 8 NO2
TlNO3 + KI = TlI + KNO3 =>
TlNO3 + KI = TlI + KNO3
C6H5OCH3 + C4H6O3 = C9H10O2 + CH3COOH =>
C6H5OCH3 + C4H6O3 = C9H10O2 + CH3COOH
C14H26O11 + H2O = CH4 + CO2 =>
2 C14H26O11 + 4 H2O = 15 CH4 + 13 CO2
HNO3 + Sr(OH)2 = H2O + Sr(NO3)2 =>
2 HNO3 + Sr(OH)2 = 2 H2O + Sr(NO3)2
Ag3 + PO4 = AgPO4 =>
Ag3 + 3 PO4 = 3 AgPO4
Li2CO3 + SrO + CaCO3 + SiO2 = Li4SrCa(SiO4)2 + CO2 =>
2 Li2CO3 + SrO + CaCO3 + 2 SiO2 = Li4SrCa(SiO4)2 + 3 CO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CH2CHCl + H2O2 = CO2 + H2O + Cl =>
2 CH2CHCl + 11 H2O2 = 4 CO2 + 14 H2O + 2 Cl
CI2(g) + NaI(s) = NaC1(s) + I2 =>
2 CI2(g) + 2 NaI(s) = 2 NaC1(s) + 3 I2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
HCHO + KMnO4 = HCOOH + K2MnO4 + Mn02 =>
8 HCHO + 4 KMnO4 = 8 HCOOH + 2 K2MnO4 + Mn02
Zn(OH)2 + LiOH = Zn[Li(OH)3] =>
Zn(OH)2 + LiOH = Zn[Li(OH)3]
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CH3NH2 = HCN + H2 =>
CH3NH2 = HCN + 2 H2
SO32{-} + Cr2O72{-} + H1{+} = SO42{-} + Cr3{+} + H2O =>
427 SO32{-} + 60 Cr2O72{-} + 100 H1{+} = 427 SO42{-} + 40 Cr3{+} + 50 H2O
Fe2N3 + Ba = Ba3N2 + Fe =>
2 Fe2N3 + 9 Ba = 3 Ba3N2 + 4 Fe
Na2O2(s) + H2O(l) = Na{+](aq)+O2(g)+OH{-} =>
2 Na2O2(s) + 2 H2O(l) = 4 Na{+](aq)+O2(g)+4OH{-}
N2 + O2 = NOO =>
N2 + 2 O2 = 2 NOO
MgCO3 + HCl = Cl2Mg + H2O + CO2 =>
MgCO3 + 2 HCl = Cl2Mg + H2O + CO2
C3H8O3 + O2 = CO2 + H2O =>
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O
KNO2HCl = HNO2KCl =>
KNO2HCl = HNO2KCl
Cd + Br = CdBr2 =>
Cd + 2 Br = CdBr2
C3H8O3 + HNO3 = C3H5N3O9 + H2O =>
C3H8O3 + 3 HNO3 = C3H5N3O9 + 3 H2O
C3H8O3 + O2 = CO + H2O =>
C3H8O3 + 2 O2 = 3 CO + 4 H2O
HClO4 + BaCO3 = H2 + CO3 + Ba(ClO4) =>
2 HClO4 + 2 BaCO3 = H2 + 2 CO3 + 2 Ba(ClO4)
CuI2 + Hg(NO3)2 = Cu(NO3)2 + HgI2 =>
CuI2 + Hg(NO3)2 = Cu(NO3)2 + HgI2
NH4Cl + CuCl2 = NH4CuCl3 =>
NH4Cl + CuCl2 = NH4CuCl3
NH4(NO3) + Na3(PO4) = (NH4)3PO4 + Na(NO3) =>
3 NH4(NO3) + Na3(PO4) = (NH4)3PO4 + 3 Na(NO3)
CH3(CH2)3Br + Mg = CH3(CH2)3MgBr =>
CH3(CH2)3Br + Mg = CH3(CH2)3MgBr
Na + FF = NaF =>
2 Na + FF = 2 NaF
C2H3OOH + O2 = CO2 + H2O =>
C2H3OOH + 2 O2 = 2 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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