| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KI + Br2 = I2 + 2 KBr
AlN + O2 = Al2O3 + N2 =>
4 AlN + 3 O2 = 2 Al2O3 + 2 N2
SO2Ba(OH)2 = H2OBaSO3 =>
SO2Ba(OH)2 = H2OBaSO3
Xe + H[PtF6] = Xe[PtF6] + H2 =>
2 Xe + 2 H[PtF6] = 2 Xe[PtF6] + H2
P + KClO3 = KCl + P2O =>
6 P + KClO3 = KCl + 3 P2O
C + H + O = C2H5OH =>
2 C + 6 H + O = C2H5OH
ClO{-} + I{-} + H{+} = Cl{-} + I2 + H2O =>
ClO{-} + 2 I{-} + 2 H{+} = Cl{-} + I2 + H2O
Al(NO3)3 + NH3 = NO2 + Al + H2O =>
7 Al(NO3)3 + 6 NH3 = 27 NO2 + 7 Al + 9 H2O
Co + KSCN = CoSCN + K =>
Co + KSCN = CoSCN + K
Pb(C2H3O2)2(aq) + Na2SO4(aq) = PbSO4(s) + Na(C2H3O2)(aq) =>
Pb(C2H3O2)2(aq) + Na2SO4(aq) = PbSO4(s) + 2 Na(C2H3O2)(aq)
HCl(aq) + Na(aq) = NaCl + H =>
HCl(aq) + Na(aq) = NaCl + H
HSO4{-} + H2O = H3O{+} + SO4{-2} =>
HSO4{-} + H2O = H3O{+} + SO4{-2}
HCl(aq) + NaOH = H2O(l) + NaCl =>
HCl(aq) + NaOH = H2O(l) + NaCl
Co(OH)2 + H3O = H2O + Co =>
Co(OH)2 + 2 H3O = 4 H2O + Co
He2 + O2 = HeO =>
He2 + O2 = 2 HeO
F2(g) + FeI2(aq) = FeF2(aq) + I2(g) =>
F2(g) + FeI2(aq) = FeF2(aq) + I2(g)
P + F2 = PF2 =>
P + F2 = PF2
CdS + HCl = CdCl2 + H2S =>
CdS + 2 HCl = CdCl2 + H2S
P + F2 = P2F5 =>
4 P + 5 F2 = 2 P2F5
C3H8 + F2 = CF4 + HF =>
C3H8 + 10 F2 = 3 CF4 + 8 HF
N2O5 + Ra(OH)2 = Ra(NO3)2 + H2O =>
N2O5 + Ra(OH)2 = Ra(NO3)2 + H2O
NH3 + Ag2O = N2 + Ag + H2O =>
2 NH3 + 3 Ag2O = N2 + 6 Ag + 3 H2O
HH + OO = H2O =>
2 HH + OO = 2 H2O
Ni + S2 = Ni2S3 =>
4 Ni + 3 S2 = 2 Ni2S3
KCO3 + H2SO4 = H2CO3 + KSO4 =>
KCO3 + H2SO4 = H2CO3 + KSO4
MnO2 + CuCl2 = MnCl2 + CuO2 =>
MnO2 + CuCl2 = MnCl2 + CuO2
CoBr3 + K2SO4 = KBr + Co2(SO4)3 =>
2 CoBr3 + 3 K2SO4 = 6 KBr + Co2(SO4)3
Ba(CH3COO)2 + HI = CH3COOH + BaI2 =>
Ba(CH3COO)2 + 2 HI = 2 CH3COOH + BaI2
SiO2 + CsOH = Cs2SiO3 + H2O =>
SiO2 + 2 CsOH = Cs2SiO3 + H2O
C6H4NO2COOH + C2H5OH = C6H4NO2COOC2H5 + H2O =>
C6H4NO2COOH + C2H5OH = C6H4NO2COOC2H5 + H2O
Fe2O3 + P2O5 = Fe2P2O8 =>
Fe2O3 + P2O5 = Fe2P2O8
Co + HI = H2 + CoI2 =>
Co + 2 HI = H2 + CoI2
CH3COCl + C2H5COONa = C2H5COOCH3 + NaClCO =>
CH3COCl + C2H5COONa = C2H5COOCH3 + NaClCO
H2SO3 + Pb(OH)4 = Pb(HSO3)4 + H2O =>
4 H2SO3 + Pb(OH)4 = Pb(HSO3)4 + 4 H2O
Al2(SO4)3(aq) + K2SO4(aq) + H2O(l) = KAl(SO4)2*12H2O(s) =>
Al2(SO4)3(aq) + K2SO4(aq) + 24 H2O(l) = 2 KAl(SO4)2*12H2O(s)
NO2 + H2 = NH3 + H2O =>
2 NO2 + 7 H2 = 2 NH3 + 4 H2O
Ca3N2 + H2O = Ca(HO)2 + NH3 =>
Ca3N2 + 6 H2O = 3 Ca(HO)2 + 2 NH3
NH4SO4(aq) + NaOH(aq) = NaSO4(aq) + NH3(g) + H2O(l) =>
NH4SO4(aq) + NaOH(aq) = NaSO4(aq) + NH3(g) + H2O(l)
S2O3{2-} + OCl{-} + H2O = S4O6{2-} + Cl{-} + OH{-} =>
2 S2O3{2-} + OCl{-} + H2O = S4O6{2-} + Cl{-} + 2 OH{-}
NH3 + O2 = NH3O =>
2 NH3 + O2 = 2 NH3O
Cu3(PO4)2 + NaCl = Na3(PO4) + CuCl2 =>
Cu3(PO4)2 + 6 NaCl = 2 Na3(PO4) + 3 CuCl2
NaNO3 + C12H22O11 = N2 + CO2 + H2O + Na2CO3 =>
48 NaNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 Na2CO3
Fe{2+} + Li = Fe + Li{+} =>
Fe{2+} + 2 Li = Fe + 2 Li{+}
Ca + AgC2H3O2 = Ca(C2H3O2)2 + Ag =>
Ca + 2 AgC2H3O2 = Ca(C2H3O2)2 + 2 Ag
Al + NaOH + H2O = Na(Al(OH)4) + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 Na(Al(OH)4) + 3 H2
Mn2O7 + C = MnO2 + CO2 =>
2 Mn2O7 + 3 C = 4 MnO2 + 3 CO2
Ca + Na3PO4 = Ca3(PO4)2 + Na =>
3 Ca + 2 Na3PO4 = Ca3(PO4)2 + 6 Na
Fe(s) + HCl = FeCl2 + H2(g) =>
Fe(s) + 2 HCl = FeCl2 + H2(g)
NO2 + H2 = HNO3 + NO =>
4 NO2 + H2 = 2 HNO3 + 2 NO
Al + NaOH + H2O = Na[Al(OH)4] + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 Na[Al(OH)4] + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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