| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C15H14O + NaBH4 + 4 H2O = 4 C15H16O + NaB(OH)4
HNO3 + HCl = NOCl + Cl2 + H2O =>
HNO3 + 3 HCl = NOCl + Cl2 + 2 H2O
Na2S*9H2O + HCl = H2S + NaCl + H2O =>
Na2S*9H2O + 2 HCl = H2S + 2 NaCl + 9 H2O
CH3(CH2)10CH2OH + H2SO4 = CH3(CH2)10CH2OSO2OH + H2O =>
CH3(CH2)10CH2OH + H2SO4 = CH3(CH2)10CH2OSO2OH + H2O
Cr + HCl = HCrCl2 + H2 =>
2 Cr + 4 HCl = 2 HCrCl2 + H2
Al(OH)3(s) = Al2O3(s) + H2O(g) =>
2 Al(OH)3(s) = Al2O3(s) + 3 H2O(g)
C3H8O3 + NH3 + O2 = C10H18O5N2 + H2O =>
20 C3H8O3 + 12 NH3 + 7 O2 = 6 C10H18O5N2 + 44 H2O
CH3(CH2)4CH3(l) + O2(g) = CO2(g) + H2O(l) =>
2 CH3(CH2)4CH3(l) + 19 O2(g) = 12 CO2(g) + 14 H2O(l)
C2H8N2(l) + N2O4(g) = N2(g) + CO2(g) + H2O(l) =>
C2H8N2(l) + 2 N2O4(g) = 3 N2(g) + 2 CO2(g) + 4 H2O(l)
Ag(I)NO3 + NaCl = Ag(I)Cl + NaNO3 =>
Ag(I)NO3 + NaCl = Ag(I)Cl + NaNO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Pb(OH)4 + HPO3 = Pb(PO3)4 + H2O =>
Pb(OH)4 + 4 HPO3 = Pb(PO3)4 + 4 H2O
C2H5OH + H3NO3S = C2H5NH2 + H2SO4 =>
C2H5OH + H3NO3S = C2H5NH2 + H2SO4
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
Ra + Al = RaAl =>
Ra + Al = RaAl
Cr2O3 + KNO3 + KOH = K2Cr2O7 + KNO2 + H2O(water) =>
Cr2O3 + 3 KNO3 + 2 KOH = K2Cr2O7 + 3 KNO2 + H2O(water)
Mg + HBr = MgBr2 + H1 =>
Mg + 2 HBr = MgBr2 + 2 H1
A1 + HC1 = H2 + A1C13 =>
2 A1 + 26 HC1 = 13 H2 + 2 A1C13
KCl + ZnO = KO + ZnCl =>
KCl + ZnO = KO + ZnCl
Cu(NO3)2 + KHS = CuS + KNO3 + HNO3 =>
Cu(NO3)2 + KHS = CuS + KNO3 + HNO3
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + NaCl(aq) =>
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaCl(aq)
Cr2O3 + Cl + C = CrCl3 + CO =>
Cr2O3 + 6 Cl + 3 C = 2 CrCl3 + 3 CO
KMnO4 + K2S + HClO4 = Mn(ClO4)2 + SO2 + KClO4 + H2O =>
6 KMnO4 + 5 K2S + 28 HClO4 = 6 Mn(ClO4)2 + 5 SO2 + 16 KClO4 + 14 H2O
Ca3P2 + HCl = CaCl2 + PCl3 + H2 =>
Ca3P2 + 12 HCl = 3 CaCl2 + 2 PCl3 + 6 H2
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
KOH(s) + H2SO4(aq) = K2SO4(aq) + H2O(liq) =>
2 KOH(s) + H2SO4(aq) = K2SO4(aq) + 2 H2O(liq)
A1 + HC1 = H2 + A1C13 =>
2 A1 + 26 HC1 = 13 H2 + 2 A1C13
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Na2O + Fe = Na + FeO =>
Na2O + Fe = 2 Na + FeO
CoBr2 + K2SO3 = CoSO3 + KBr =>
CoBr2 + K2SO3 = CoSO3 + 2 KBr
Ra + Al = RaAl =>
Ra + Al = RaAl
Pb(NO3)2 + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3
C4H9OH + O3 = CO2 + H2O =>
C4H9OH + 4 O3 = 4 CO2 + 5 H2O
Li(s) + CaF2(aq) = LiF(aq) + Ca(s) =>
2 Li(s) + CaF2(aq) = 2 LiF(aq) + Ca(s)
La(NO3)3(aq) + Na(OH)(aq) = La(OH)3(aq) + Na(NO3)(aq) =>
La(NO3)3(aq) + 3 Na(OH)(aq) = La(OH)3(aq) + 3 Na(NO3)(aq)
C6H8 + KMnO4 + H2SO4 = C3H4O4 + K2SO4 + MnSO4 + H2O =>
5 C6H8 + 16 KMnO4 + 24 H2SO4 = 10 C3H4O4 + 8 K2SO4 + 16 MnSO4 + 24 H2O
S2O3 + BrO3 = SO3 + Br2 =>
2 S2O3 + 2 BrO3 = 4 SO3 + Br2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K2Cr2O7 + FeSO4 + H2SO4 = Fe2S3O12 + CrSO4 + K2SO4 + H2O =>
K2Cr2O7 + 8 FeSO4 + 7 H2SO4 = 4 Fe2S3O12 + 2 CrSO4 + K2SO4 + 7 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
PbCO3 + C = Pb + CO2 =>
2 PbCO3 + C = 2 Pb + 3 CO2
K2CO3 + H2S = H2CO3 + K2S =>
K2CO3 + H2S = H2CO3 + K2S
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
K2CO3 + HCOOH = CO2 + HCOOK + H2O =>
K2CO3 + 2 HCOOH = CO2 + 2 HCOOK + H2O
ZnS + HNO3 = Zn(NO3)2 + NO2 + H2SO4 + H2O =>
ZnS + 10 HNO3 = Zn(NO3)2 + 8 NO2 + H2SO4 + 4 H2O
Na2(CO3)(s) + HCl(aq) = NaCl(aq) + CO2(g) + H2O(l) =>
Na2(CO3)(s) + 2 HCl(aq) = 2 NaCl(aq) + CO2(g) + H2O(l)
Fe(s) + Cl2(g) = FeCl2(cr) =>
Fe(s) + Cl2(g) = FeCl2(cr)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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