| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 H2 + FeO4 = Fe + 4 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
La3 + O2 = La2O3 =>
4 La3 + 9 O2 = 6 La2O3
HN3 + Mg = Mg3N2 + H2 =>
2 HN3 + 9 Mg = 3 Mg3N2 + H2
KCO3 + FeCl = KCl + FeCO3 =>
KCO3 + FeCl = KCl + FeCO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
AlCl3 + HgI2 = AlI3 + HgCl2 =>
2 AlCl3 + 3 HgI2 = 2 AlI3 + 3 HgCl2
K2Cr2O7 + Hg2I2 + HCl = CrCl3 + HgCl2 + I2 + KCl + H2O =>
2 K2Cr2O7 + 3 Hg2I2 + 28 HCl = 4 CrCl3 + 6 HgCl2 + 3 I2 + 4 KCl + 14 H2O
Al3OH + HNO3 = Al3NO3 + H2O =>
Al3OH + HNO3 = Al3NO3 + H2O
Ca(s) + H2O(l) = O2(g) + CaH2 =>
2 Ca(s) + 2 H2O(l) = O2(g) + 2 CaH2
Pb(NO3)2(aq) + HCl(aq) = PbCl4(aq) + H2NO3(aq) =>
Pb(NO3)2(aq) + 4 HCl(aq) = PbCl4(aq) + 2 H2NO3(aq)
ZnOH + OH = Zn(OH)2 =>
ZnOH + OH = Zn(OH)2
Ba2O3 + Ti2O3 = BaTiO3 =>
Ba2O3 + Ti2O3 = 2 BaTiO3
C6H5N2 + H2O = C6H5OH + N2 + H2 =>
2 C6H5N2 + 2 H2O = 2 C6H5OH + 2 N2 + H2
H{+} + As2S3 + NO3{-} = HAsO3 + S8 + NO + H2O =>
80 H{+} + 24 As2S3 + 80 NO3{-} = 48 HAsO3 + 9 S8 + 80 NO + 16 H2O
Pb(s) + HCl(l) = PbCl(aq) + H2(g) =>
2 Pb(s) + 2 HCl(l) = 2 PbCl(aq) + H2(g)
AlCl3 + HgI2 = AlI3 + HgCl2 =>
2 AlCl3 + 3 HgI2 = 2 AlI3 + 3 HgCl2
SO3 + C2 = SO2 + CO2 =>
4 SO3 + C2 = 4 SO2 + 2 CO2
C6H6(l) + O2 = CO2(g) + H2O(g) =>
2 C6H6(l) + 15 O2 = 12 CO2(g) + 6 H2O(g)
MeNO3 = Me + NO2 + O2 =>
2 MeNO3 = 2 Me + 2 NO2 + O2
K20 + CO2 = K2CO + O2 =>
K20 + 10 CO2 = 10 K2CO + 5 O2
Ag + Na2S{-2} = AgNa2S{-2} =>
Ag + Na2S{-2} = AgNa2S{-2}
KHPh + NaOH = KNaPh + H2O =>
KHPh + NaOH = KNaPh + H2O
NaOH + C2H6O = Na2 + H2O + C2H4O =>
2 NaOH + C2H6O = Na2 + 2 H2O + C2H4O
HI + Zn(NO3)2 = H(NO3)2 + ZnI =>
HI + Zn(NO3)2 = H(NO3)2 + ZnI
KCl + CO2 = KClO3 + C =>
2 KCl + 3 CO2 = 2 KClO3 + 3 C
LiPO4 + MnOH = LiOH + MnPO4 =>
LiPO4 + MnOH = LiOH + MnPO4
N2(g) + O2(g) + HO = HNO3(aq) =>
N2(g) + 2 O2(g) + 2 HO = 2 HNO3(aq)
Sn + KOH + H2O = K2(Sn(OH)4) + H2 =>
Sn + 2 KOH + 2 H2O = K2(Sn(OH)4) + H2
HI + Zn(NO3)2 = H(NO3) + ZnI2 =>
2 HI + Zn(NO3)2 = 2 H(NO3) + ZnI2
Al + CuS2 = Cu + AlS =>
2 Al + CuS2 = Cu + 2 AlS
KCl + NaBr = KNa + BrCl =>
KCl + NaBr = KNa + BrCl
HI + Zn(NO3)2 = HNO3 + ZnI2 =>
2 HI + Zn(NO3)2 = 2 HNO3 + ZnI2
NaNO3 + Cu = Cu2NO3 + Na =>
NaNO3 + 2 Cu = Cu2NO3 + Na
Ga + F2 = GaF(s) =>
2 Ga + F2 = 2 GaF(s)
Cl1 + NaI = NaCl + I2 =>
2 Cl1 + 2 NaI = 2 NaCl + I2
C2H5OH + (NH4)2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + (NH4)2SO4 + H2O =>
3 C2H5OH + 2(NH4)2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2(NH4)2SO4 + 11 H2O
Al + CuS2 = Cu + AlS =>
2 Al + CuS2 = Cu + 2 AlS
MgS + N = MgN + S =>
MgS + N = MgN + S
KCl + Br2 = KBr2Cl =>
KCl + Br2 = KBr2Cl
CuO + HNO3*2H2O = Cu(NO3)2 + H2O =>
CuO + 2 HNO3*2H2O = Cu(NO3)2 + 5 H2O
Al + CuS2 = Cu + AlS =>
2 Al + CuS2 = Cu + 2 AlS
CH3CH2OH + NaCr2O7 + H2SO4 = CH3COOH + Na2SO4 + Cr2(SO4)3 + H2O =>
7 CH3CH2OH + 4 NaCr2O7 + 14 H2SO4 = 7 CH3COOH + 2 Na2SO4 + 4 Cr2(SO4)3 + 21 H2O
Zn(NO3)2 + HI = NO + I2 + ZnI2 + H2O =>
Zn(NO3)2 + 8 HI = 2 NO + 3 I2 + ZnI2 + 4 H2O
Pb4C + Cu2I = Pb4I + Cu2C =>
Pb4C + Cu2I = Pb4I + Cu2C
Ca(NO2)2 + H2SO4 = H2O + NO2 + NO + CaSO4 =>
Ca(NO2)2 + H2SO4 = H2O + NO2 + NO + CaSO4
HNO3 + PbS = PbSO4 + NO2 + H2O =>
8 HNO3 + PbS = PbSO4 + 8 NO2 + 4 H2O
Pb4C + Cu2I = Pb4I + Cu2C =>
Pb4C + Cu2I = Pb4I + Cu2C
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/24
Équations équilibrées sur02/07/23
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