| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 La + 6 H2O = 2 La(OH)3 + 3 H2
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
[Co(NH3)5(H2O)]Cl3 + HNO3 = [Co(NH3)5(H2O)](NO3)3 + H{+} + Cl{-} =>
[Co(NH3)5(H2O)]Cl3 + 3 HNO3 = [Co(NH3)5(H2O)](NO3)3 + 3 H{+} + 3 Cl{-}
Ca3N2 + HNO3 = H2O + Ca + NO2 =>
Ca3N2 + 8 HNO3 = 4 H2O + 3 Ca + 10 NO2
K2Cr2O7 + Fe + H2O = Fe2(Cr2O7)3 + K2O + Cr(OH)3 =>
4 K2Cr2O7 + 2 Fe + 3 H2O = Fe2(Cr2O7)3 + 4 K2O + 2 Cr(OH)3
HCl + F2 = FCl + H =>
2 HCl + F2 = 2 FCl + 2 H
H2OH + NaSO4 = NaOH + H2SO4 =>
H2OH + NaSO4 = NaOH + H2SO4
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C + O2 = CO2 =>
C + O2 = CO2
NaJO3 + SO2 + H2O = J2 + Na2SO4 + H2SO4 =>
2 NaJO3 + 5 SO2 + 4 H2O = J2 + Na2SO4 + 4 H2SO4
CH3COOH + BaCO3 = BaOH + CH3COO + H2O =>
9 CH3COOH + 2 BaCO3 = 2 BaOH + 10 CH3COO + 2 H2O
Zn + KNO3 + H2SO4 = ZnSO4 + KNO2 + H2O =>
Zn + KNO3 + H2SO4 = ZnSO4 + KNO2 + H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
NaCl + Cl2 = NaCl4 =>
2 NaCl + 3 Cl2 = 2 NaCl4
Cu(NO3)2 + KMnO4 = Cu(MnO4)2 + KNO3 =>
Cu(NO3)2 + 2 KMnO4 = Cu(MnO4)2 + 2 KNO3
H2SO4 + AgOH = Ag2SO4 + HOH =>
H2SO4 + 2 AgOH = Ag2SO4 + 2 HOH
I2 + KOH = KI + KIO3 + H2O =>
3 I2 + 6 KOH = 5 KI + KIO3 + 3 H2O
BaS + NH4I = BaI2 + (NH4)2S =>
BaS + 2 NH4I = BaI2 + (NH4)2S
NiBr4 + K = Ni + KBr =>
NiBr4 + 4 K = Ni + 4 KBr
Ca(C2H3O2)2 + KOH = K(C2H3O2) + Ca(OH)2 =>
Ca(C2H3O2)2 + 2 KOH = 2 K(C2H3O2) + Ca(OH)2
Zn + H2SO4 + O2 = Zn(SO4)2 + H2O =>
Zn + 2 H2SO4 + O2 = Zn(SO4)2 + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
K(ClO3) = KCl + O2 =>
2 K(ClO3) = 2 KCl + 3 O2
NiCl2(aq) + AgNO3(aq) = AgCl(s) + Ni(NO3)2(aq) =>
NiCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Ni(NO3)2(aq)
CO = C2 + O3 =>
6 CO = 3 C2 + 2 O3
TiOSO4 + H2O2 = TiO2SO4 + H2O =>
TiOSO4 + H2O2 = TiO2SO4 + H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Mg + F2 = MgF2 =>
Mg + F2 = MgF2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
SO3(g) = O2(g) + SO2(g) =>
2 SO3(g) = O2(g) + 2 SO2(g)
C2H402 + H2O = H3O + C2H3O2 =>
C2H402 + 405 H2O = 403 H3O + C2H3O2
C2H5OH + CH3OH = C2H5OHCH3OH =>
C2H5OH + CH3OH = C2H5OHCH3OH
KMnO4 + H2C2O4 + HClO4 = KClO4 + Mn(ClO4)2 + H2O + CO2 =>
2 KMnO4 + 5 H2C2O4 + 6 HClO4 = 2 KClO4 + 2 Mn(ClO4)2 + 8 H2O + 10 CO2
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Fe32 + C = FeC =>
Fe32 + 32 C = 32 FeC
C6H5COOH(aq) + NaOH(aq) = NaC6H5COO(aq) + H2O(l) =>
C6H5COOH(aq) + NaOH(aq) = NaC6H5COO(aq) + H2O(l)
C8H10 + NO3 = CO2 + H2O + N2 =>
2 C8H10 + 14 NO3 = 16 CO2 + 10 H2O + 7 N2
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
H2S + PbCl2 = PbS + HCl =>
H2S + PbCl2 = PbS + 2 HCl
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
silvercarbonate + iron(II)acetate = iron(II)carbonate + silveracetate =>
Ag2CO3 + Fe(CH3CO2)2 = FeCO3 + 2 AgCH3CO2
Ca(OH)2 + HF = CaH + F(OH)2 =>
Ca(OH)2 + HF = CaH + F(OH)2
C2H4 + H2O = CH3CH2OH =>
C2H4 + H2O = CH3CH2OH
H2O + Cl2 = ClO3{-} + Cl{-} + H{+} =>
3 H2O + 3 Cl2 = ClO3{-} + 5 Cl{-} + 6 H{+}
MnCl2 + KBrO2 + KOH = MnO2 + KBr + KCl + H2O =>
2 MnCl2 + KBrO2 + 4 KOH = 2 MnO2 + KBr + 4 KCl + 2 H2O
AgNO3 + AlBr3 = AgBr + Al(NO3)3 =>
3 AgNO3 + AlBr3 = 3 AgBr + Al(NO3)3
TiOSO4 + H2O = TiO2 + H2SO4 =>
TiOSO4 + H2O = TiO2 + H2SO4
C8H17O2COOH + NaOH = H2O + NaC8H17O2COO =>
C8H17O2COOH + NaOH = H2O + NaC8H17O2COO
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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