| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 I{-} + BrO4{-} + 8 H{+} = 4 I2 + Br{-} + 4 H2O
SrCl2 + Cu2SO4 = SrSO4 + CuCl =>
SrCl2 + Cu2SO4 = SrSO4 + 2 CuCl
Al(s) + Br2(l) = AlBr3(s) =>
2 Al(s) + 3 Br2(l) = 2 AlBr3(s)
NaNO2 + Ni(BrO3)2 = NaBrO3 + Ni(NO2)2 =>
2 NaNO2 + Ni(BrO3)2 = 2 NaBrO3 + Ni(NO2)2
Pb3N2 + Na2SO4 = PbSO4 + Na3N =>
Pb3N2 + 3 Na2SO4 = 3 PbSO4 + 2 Na3N
Cu2S + HNO3 = Cu(NO302) + CuSO4 + NO2 + H2O =>
Cu2S + 608 HNO3 = Cu(NO302) + CuSO4 + 607 NO2 + 304 H2O
Ca(s) + Br2(l) = CaBr2(s) =>
Ca(s) + Br2(l) = CaBr2(s)
CuSO4 + O2 + C2H5OH = CuSO4*5H2O + CO2 =>
3 CuSO4 + 15 O2 + 5 C2H5OH = 3 CuSO4*5H2O + 10 CO2
ZnClO3 = Zn + ClO3 =>
ZnClO3 = Zn + ClO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CH3CH2CCH(g) + Br2(l) = CH3CH2CBr2CHBr2(l) =>
CH3CH2CCH(g) + 2 Br2(l) = CH3CH2CBr2CHBr2(l)
MnC2O4H2O(s) + O2(g) = MnO(s) + H2O(g) + CO2(g) =>
2 MnC2O4H2O(s) + O2(g) = 2 MnO(s) + 2 H2O(g) + 4 CO2(g)
Ag20 = Ag =>
Ag20 = 20 Ag
KNO2 + HNO3 = KNO3 + NO + H2O =>
3 KNO2 + 2 HNO3 = 3 KNO3 + 2 NO + H2O
K(s) + I2(s) = KI(s) =>
2 K(s) + I2(s) = 2 KI(s)
Al(s) + I2(s) = AlI3(s) =>
2 Al(s) + 3 I2(s) = 2 AlI3(s)
I2(s) + Na2S2O3(aq) = Na2S4O6(aq) + NaI(aq) =>
I2(s) + 2 Na2S2O3(aq) = Na2S4O6(aq) + 2 NaI(aq)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ni(CO3) + Al(OH)3 = Ni(OH)2 + Al2(CO3)3 =>
3 Ni(CO3) + 2 Al(OH)3 = 3 Ni(OH)2 + Al2(CO3)3
CH3NH2 + H2SO4 = CH3NH3{+} + HSO4{-} =>
CH3NH2 + H2SO4 = CH3NH3{+} + HSO4{-}
HBr + Cl2 + KOH = KCl + KBrO3 + H2O =>
HBr + 3 Cl2 + 7 KOH = 6 KCl + KBrO3 + 4 H2O
HCl + F = HF + Cl =>
HCl + F = HF + Cl
N2 + Mg = Mg3N2 =>
N2 + 3 Mg = Mg3N2
VO + Fe2O3 = V2O5 + FeO =>
2 VO + 3 Fe2O3 = V2O5 + 6 FeO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3(CH2)7CH3 + O2 = CO2 + H2O =>
CH3(CH2)7CH3 + 14 O2 = 9 CO2 + 10 H2O
Ha + H2O = H2 + HaOH =>
2 Ha + 2 H2O = H2 + 2 HaOH
O = O3 =>
3 O = O3
Co(NO3)3 + KSCN = CoSCN + K(NO3)3 =>
Co(NO3)3 + KSCN = CoSCN + K(NO3)3
LiAlH4 + C(NO2)4 = Al2O3 + Li20 + CO2 + N2 + H2 =>
20 LiAlH4 + 5 C(NO2)4 = 10 Al2O3 + Li20 + 5 CO2 + 10 N2 + 40 H2
C6H18O(g) + O2(g) = CO2(g) + H2O(l) =>
C6H18O(g) + 10 O2(g) = 6 CO2(g) + 9 H2O(l)
Mg + NiCl{2+} = MgCl{2+} + Ni =>
Mg + NiCl{2+} = MgCl{2+} + Ni
SnF4 + Cr = CrF33 + Sn =>
33 SnF4 + 4 Cr = 4 CrF33 + 33 Sn
Na2CO3(s) + HCl(aq) = CO2(g) + H2O(l) + NaCl(ag) =>
Na2CO3(s) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NaCl(ag)
MnCl3 + F2 = MnF3 + Cl =>
2 MnCl3 + 3 F2 = 2 MnF3 + 6 Cl
Cu + HNO3 = NO2 + H3O + Cu(NO3)2 =>
Cu + 3 HNO3 = NO2 + H3O + Cu(NO3)2
NH4NO3 + KOH = KNO3 + NH4OH =>
NH4NO3 + KOH = KNO3 + NH4OH
V2(SO4)3 + (NH4)2S2O8 + H2O = (VO2)2SO4 + H2SO4 + (NH4)2SO4 =>
V2(SO4)3 + 2(NH4)2S2O8 + 4 H2O = (VO2)2SO4 + 4 H2SO4 + 2(NH4)2SO4
BaCl2(aq) + (NH4)2Co3(aq) = BaCo3(s) + (NH4)(aq) + Cl(aq) =>
BaCl2(aq) + (NH4)2Co3(aq) = BaCo3(s) + 2(NH4)(aq) + 2 Cl(aq)
Zn + H2CO3 = ZnCO3 + H2 =>
Zn + H2CO3 = ZnCO3 + H2
Na2S2O3(aq) + I2(aq) = Na2S4O6(aq) + NaI(aq) =>
2 Na2S2O3(aq) + I2(aq) = Na2S4O6(aq) + 2 NaI(aq)
Ag(NO3)(aq) + NaI(aq) = NaNO3(aw) + AgI(s) =>
Ag(NO3)(aq) + NaI(aq) = NaNO3(aw) + AgI(s)
NH4NO3 + Ca(ClO)2 = NH2Cl + H2O + Ca(NO3)2 =>
2 NH4NO3 + Ca(ClO)2 = 2 NH2Cl + 2 H2O + Ca(NO3)2
Al2(SO4)3 + HNO3 = Al(NO3)3 + H2SO4 =>
Al2(SO4)3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2SO4
Mn10Si17 = MnSi + Si =>
Mn10Si17 = 10 MnSi + 7 Si
Tl2SO4 + KOH + Br2 = Tl2O3 + KBr + K2SO4 + H2O =>
Tl2SO4 + 6 KOH + 2 Br2 = Tl2O3 + 4 KBr + K2SO4 + 3 H2O
NaCl(s) + CuSO4(s) = Na2SO4(s) + CuCl2(s) =>
2 NaCl(s) + CuSO4(s) = Na2SO4(s) + CuCl2(s)
Na2SO3 + H2SO4 = NaSO4 + SO2 + H2O =>
Na2SO3 + 3 H2SO4 = 2 NaSO4 + 2 SO2 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
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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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