| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 2 HNO3 + Cu = 2 NO2 + 2 H2O + CuSO4
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
HCl + As2O3 + NaNO3 + H2O = NO + H3AsO4 + NaCl =>
4 HCl + 3 As2O3 + 4 NaNO3 + 7 H2O = 4 NO + 6 H3AsO4 + 4 NaCl
NaOH + CrBr3 = NaBr + Cr(OH)3 =>
3 NaOH + CrBr3 = 3 NaBr + Cr(OH)3
MgCl2(s) + O2(g) = Mg(ClO3)2(s) =>
MgCl2(s) + 3 O2(g) = Mg(ClO3)2(s)
C8H10O + K2Cr2O7 + H2SO4 = C8H8O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C8H10O + K2Cr2O7 + 4 H2SO4 = 3 C8H8O + K2SO4 + Cr2(SO4)3 + 7 H2O
Cu(NO3)2 + NH4(OH) = Cu(OH)2 + NH4(NO3) =>
Cu(NO3)2 + 2 NH4(OH) = Cu(OH)2 + 2 NH4(NO3)
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Al(NO3)3 + K2SO4 = Al2(SO4)3 + KNO3 =>
2 Al(NO3)3 + 3 K2SO4 = Al2(SO4)3 + 6 KNO3
NH4CH3COO + Na2CrO4 = CH3COONa + (NH4)2CrO4 =>
2 NH4CH3COO + Na2CrO4 = 2 CH3COONa + (NH4)2CrO4
KMnO4 + SO2 + H2O = K2SO4 + MnSO4 + H2SO4 =>
2 KMnO4 + 5 SO2 + 2 H2O = K2SO4 + 2 MnSO4 + 2 H2SO4
(NH4)2SO4 + Na3PO4 = NH3 + Na2SO4 + H3PO4 =>
3(NH4)2SO4 + 2 Na3PO4 = 6 NH3 + 3 Na2SO4 + 2 H3PO4
NO2 + Na2S = NS2 + Na2O =>
NO2 + 2 Na2S = NS2 + 2 Na2O
Y + H2 = HY =>
2 Y + H2 = 2 HY
CH3Cl + Na + C3H7Cl = C4H10 + NaCl2 =>
CH3Cl + Na + C3H7Cl = C4H10 + NaCl2
Mg + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg + 2 HCl(aq) = MgCl2(aq) + H2(g)
TiCl3 + Mg = Mg(Cl)2 + Ti =>
2 TiCl3 + 3 Mg = 3 Mg(Cl)2 + 2 Ti
KHSO3 = SO2 + KOH =>
KHSO3 = SO2 + KOH
Ag2O + HNo3 = AgNo3 + H2O =>
Ag2O + 2 HNo3 = 2 AgNo3 + H2O
Na2CO3 + AlBr3 + H2O = NaBr + Al(OH)3 + CO2 =>
3 Na2CO3 + 2 AlBr3 + 3 H2O = 6 NaBr + 2 Al(OH)3 + 3 CO2
Ti + AlCl = Al + TiCl =>
Ti + AlCl = Al + TiCl
NaK + SO3 = NaKSO3 =>
NaK + SO3 = NaKSO3
H3PO3 + KBr = K3PO3 + HBr =>
H3PO3 + 3 KBr = K3PO3 + 3 HBr
Pb(IO3)2 + NaOH = Pb(OH)2 + Na(IO3) =>
Pb(IO3)2 + 2 NaOH = Pb(OH)2 + 2 Na(IO3)
Ce(NO3)3 + NH4OH = CeO2 + NH3 + HNO3 =>
8 Ce(NO3)3 + 13 NH4OH = 8 CeO2 + 14 NH3 + 23 HNO3
H2O + C5H12O = C5H11O + H3O =>
H2O + C5H12O = C5H11O + H3O
Na2SiO3 + CoCl2 = Co2(SiO3)2 + NaCl =>
2 Na2SiO3 + 2 CoCl2 = Co2(SiO3)2 + 4 NaCl
H2S + Zn = H2Zn + S =>
H2S + Zn = H2Zn + S
AlCl3 + HI + C10H14NOH = Al(OH)3 + ICl + C10H15N =>
AlCl3 + 3 HI + 3 C10H14NOH = Al(OH)3 + 3 ICl + 3 C10H15N
C3H6Cl2 + Na = C3H6 + NaCl =>
C3H6Cl2 + 2 Na = C3H6 + 2 NaCl
KHC8H4O4 + Na3C6H5O7 + H2O = Na + C6H5O6 + K2C8H4O4 =>
6 KHC8H4O4 + 11 Na3C6H5O7 + H2O = 33 Na + 15 C6H5O6 + 3 K2C8H4O4
Cu + O2 + HCl = CuCl2 + H2O =>
2 Cu + O2 + 4 HCl = 2 CuCl2 + 2 H2O
Zn(OH)2 + NH3 = [Zn(NH3)4](OH)2 =>
Zn(OH)2 + 4 NH3 = [Zn(NH3)4](OH)2
Cu(s) + Fe(NO3)3(aq) = Cu(NO3)2 + Fe(s) =>
3 Cu(s) + 2 Fe(NO3)3(aq) = 3 Cu(NO3)2 + 2 Fe(s)
Si(CH3)2Cl2 + H2O = [Si(CH3)2O] + HCl =>
Si(CH3)2Cl2 + H2O = [Si(CH3)2O] + 2 HCl
KOH + Mn2O3 + KNO3 = KMnO4 + KNO2 + H2O =>
2 KOH + Mn2O3 + 4 KNO3 = 2 KMnO4 + 4 KNO2 + H2O
Zn(OH)2 + NH3 = [Zn(NH3)4]{2+} + OH{-} =>
Zn(OH)2 + 4 NH3 = [Zn(NH3)4]{2+} + 2 OH{-}
CrCl3 + NaOH + H2O = NaCrO2 + HCl =>
CrCl3 + NaOH + H2O = NaCrO2 + 3 HCl
Al + NO2{-} + H2O + OH{-} = NH3 + [Al(OH)4]{-} =>
2 Al + NO2{-} + 5 H2O + OH{-} = NH3 + 2[Al(OH)4]{-}
NaI + AgNO3 = IAg + NaNO3 =>
NaI + AgNO3 = IAg + NaNO3
Al2Hg2 + H2O = H2 + Al(OH)3 + Hg(OH)2 =>
Al2Hg2 + 10 H2O = 5 H2 + 2 Al(OH)3 + 2 Hg(OH)2
FeS2 + CaCO3 + H2O = CaSO4 + Fe2(SO4)3 + CO2 + H2 =>
2 FeS2 + CaCO3 + 15 H2O = CaSO4 + Fe2(SO4)3 + CO2 + 15 H2
Si + Na = SiNa =>
Si + Na = SiNa
KCl + NiCl2*6H2O = K2NiCl4 + H2O =>
2 KCl + NiCl2*6H2O = K2NiCl4 + 6 H2O
NaI + H2SO4 = Na2SO4 + SO2 + H2O + I2 =>
2 NaI + 2 H2SO4 = Na2SO4 + SO2 + 2 H2O + I2
NiCl2 + HCl = NiH2 + Cl2 =>
NiCl2 + 2 HCl = NiH2 + 2 Cl2
Na3PO4 + AgNO3 = Ag3PO4 + Na(NO3) =>
Na3PO4 + 3 AgNO3 = Ag3PO4 + 3 Na(NO3)
Au + NO3 + HCl = HAuCl4 + HNO3 =>
Au + 3 NO3 + 4 HCl = HAuCl4 + 3 HNO3
Co + Si = CoSi05 =>
Co + 5 Si = CoSi05
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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