| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeF3 = 3 F + Fe
KI + KClO3 + H2SO4 = I2 + K2SO4 + KCl + H2O =>
6 KI + KClO3 + 3 H2SO4 = 3 I2 + 3 K2SO4 + KCl + 3 H2O
Sb2O5 + NaOH = Na3SbO4 + H2O =>
Sb2O5 + 6 NaOH = 2 Na3SbO4 + 3 H2O
NH4NO3(s) = N2(g) + O2(g) + H2O(g) =>
2 NH4NO3(s) = 2 N2(g) + O2(g) + 4 H2O(g)
Zn + HNO3 = Zn{2+} + H2 + NO3{-} =>
Zn + 2 HNO3 = Zn{2+} + H2 + 2 NO3{-}
Mg + Fl2 = Mg5Fl2 =>
5 Mg + Fl2 = Mg5Fl2
K2CO3 + Ca(OH)2 = KOH + CaCO3 =>
K2CO3 + Ca(OH)2 = 2 KOH + CaCO3
SrCl2 + K2CrO4 = SrCrO4 + KCl =>
SrCl2 + K2CrO4 = SrCrO4 + 2 KCl
K2CrO7 + H2SO4 + H2S = Cr2(SO4)3 + KHSO4 + HO =>
2 K2CrO7 + 6 H2SO4 + H2S = Cr2(SO4)3 + 4 KHSO4 + 10 HO
Zn + H2O = Zn(OH)4{-2} + H{+} + e =>
Zn + 4 H2O = Zn(OH)4{-2} + 4 H{+} + 2e
Al + NaCl = AlNa + Cl2 =>
2 Al + 2 NaCl = 2 AlNa + Cl2
CrI3 + K(OH) + Cl2 = K(CrO4) + KI + KClH2O =>
CrI3 + 8 K(OH) + 2 Cl2 = K(CrO4) + 3 KI + 4 KClH2O
Na3PO4 + AlCl3 = Al(PO4) + NaCl =>
Na3PO4 + AlCl3 = Al(PO4) + 3 NaCl
Co2SO4 + PbNO3 = Co2NO3 + PbSO4 =>
Co2SO4 + PbNO3 = Co2NO3 + PbSO4
Zn + HCl = Zn3Cl6 + H2 =>
3 Zn + 6 HCl = Zn3Cl6 + 3 H2
C13N22O60 = O2 + CO2 + N2 =>
C13N22O60 = 17 O2 + 13 CO2 + 11 N2
C12H22O11(s) + H2O(l) = C2H5OH(aq) + CO2(g) =>
C12H22O11(s) + H2O(l) = 4 C2H5OH(aq) + 4 CO2(g)
CaCO3 + Li = Li2CO3 + Ca =>
CaCO3 + 2 Li = Li2CO3 + Ca
K2SO3 + Pb(NO3)2 = K(NO3) + PbSO3 =>
K2SO3 + Pb(NO3)2 = 2 K(NO3) + PbSO3
Na{2}S + AgNO{3} = NaNO{3} + Ag{2}S =>
Na{2}S + AgNO{3} = NaNO{3} + Ag{2}S
CuCl + NH4Cl + O2 + H2O + NH3 = [Cu(NH3)4(H2O)2]Cl2 =>
4 CuCl + 4 NH4Cl + O2 + 6 H2O + 12 NH3 = 4[Cu(NH3)4(H2O)2]Cl2
Cr(OH)3 + H2SeO3 = H2O + Cr(OH)SeO3 =>
Cr(OH)3 + H2SeO3 = 2 H2O + Cr(OH)SeO3
NaHCO3 + H4C6H5O7 = Na3C6H5O7 + H2O + CO2 =>
57 NaHCO3 + 18 H4C6H5O7 = 19 Na3C6H5O7 + 62 H2O + 51 CO2
I2 + Cl2 + OH{-} = IO3(OH)3{2-} + Cl{-} + H2O =>
I2 + 7 Cl2 + 18 OH{-} = 2 IO3(OH)3{2-} + 14 Cl{-} + 6 H2O
C5H8 + KMnO4 + H2SO4 = CH3CH2COOH + CH3COOHK2SO4 + MnSO4 + H2O =>
13 C5H8 + 14 KMnO4 + 21 H2SO4 = 17 CH3CH2COOH + 7 CH3COOHK2SO4 + 14 MnSO4 + 8 H2O
CuBr2 + Mg = CuMg + Br =>
CuBr2 + Mg = CuMg + 2 Br
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
CuSO4*5H2O + NH2CH3COOH = Cu(H2O)(NH2CH3COO)2 + H2SO4 + H2O =>
CuSO4*5H2O + 2 NH2CH3COOH = Cu(H2O)(NH2CH3COO)2 + H2SO4 + 4 H2O
Na2CO3 + BaCl2 = Ba(CO3) + NaCl =>
Na2CO3 + BaCl2 = Ba(CO3) + 2 NaCl
CuSO4*5H2O + NH2CH3COOH = Cu(H2O)(NH2CH3COO)2 + H2SO4 + H2O =>
CuSO4*5H2O + 2 NH2CH3COOH = Cu(H2O)(NH2CH3COO)2 + H2SO4 + 4 H2O
C29H52 + O2 = CO2 + H2O =>
C29H52 + 42 O2 = 29 CO2 + 26 H2O
C2H4 + H2SO4 = C2H5OH + SO2 + CO2 =>
9 C2H4 + 6 H2SO4 = 8 C2H5OH + 6 SO2 + 2 CO2
Y + AgNO3 = Ag + Y(NO3)3 =>
Y + 3 AgNO3 = 3 Ag + Y(NO3)3
NaI + Cl2 = ICl + Na =>
2 NaI + Cl2 = 2 ICl + 2 Na
Na2CO3 + NH4Cl = CO2 + NaCl + H2O + NH3 =>
Na2CO3 + 2 NH4Cl = CO2 + 2 NaCl + H2O + 2 NH3
Tl2O3 + CO2 = Tl2(CO3)3 =>
Tl2O3 + 3 CO2 = Tl2(CO3)3
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
NO2 + Na2SiO3 + H2O = NaNO3 + NaNO2 + H2SiO3 =>
2 NO2 + Na2SiO3 + H2O = NaNO3 + NaNO2 + H2SiO3
Na2[B2(OH)4(O2)2] + KMn04 + H2SO4 = Na2SO4 + K2SO4 + B2O3 + H2O + Mn =>
Na2[B2(OH)4(O2)2] + 4 KMn04 + 3 H2SO4 = Na2SO4 + 2 K2SO4 + B2O3 + 5 H2O + 16 Mn
K2CO4 + MgO = MgCO4 + K2O =>
K2CO4 + MgO = MgCO4 + K2O
NaCl2 + CaN2 = NaN2 + CaCl2 =>
NaCl2 + CaN2 = NaN2 + CaCl2
K2SO4*MgSO4*6H2O + KCl = K2SO4 + MgCl2 + H2O =>
K2SO4*MgSO4*6H2O + 2 KCl = 2 K2SO4 + MgCl2 + 6 H2O
Al(OH)3 + K = Al + KOH =>
Al(OH)3 + 3 K = Al + 3 KOH
Na2SO3 + Cl2 = NaCl + O2 + SO2 =>
2 Na2SO3 + 2 Cl2 = 4 NaCl + O2 + 2 SO2
K2CrO4 + H2SO4 + H2O2 = CrO5 + K2SO4 + H2O =>
K2CrO4 + H2SO4 + 2 H2O2 = CrO5 + K2SO4 + 3 H2O
HCl + NOH = H2O + NCl =>
HCl + NOH = H2O + NCl
Zn + Ba(OH)2 = Ba + Zn(OH)2 =>
Zn + Ba(OH)2 = Ba + Zn(OH)2
OH + SnO2 + H2O = Sn(OH)6 =>
2 OH + SnO2 + 2 H2O = Sn(OH)6
HCl + Na2SO3 = H2SO3 + NaCl =>
2 HCl + Na2SO3 = H2SO3 + 2 NaCl
FeO3(s) + Al(s) = Fe(s) + AlO3(s) =>
FeO3(s) + Al(s) = Fe(s) + AlO3(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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