| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 O + Fe2 = Fe2O3
CH3COONa + KNO3 = Na2CO3 + K2CO3 + N2 + H2O + CO =>
8 CH3COONa + 10 KNO3 = 4 Na2CO3 + 5 K2CO3 + 5 N2 + 12 H2O + 7 CO
KOH + KHC8H4O4 = K2C8H4O4 + H2O =>
KOH + KHC8H4O4 = K2C8H4O4 + H2O
C3H6O3 + NaOH = C3H3O2Na + H2O =>
C3H6O3 + NaOH = C3H3O2Na + 2 H2O
potassiumiodide + sodiumnitrate = potassiumnitrate + sodiumiodide =>
KI + NaNO3 = KNO3 + NaI
HCOONa + BaCl = HCOOBa + NaCl =>
HCOONa + BaCl = HCOOBa + NaCl
Pb(OH)2 + HNO3 = Pb(NO3)2 + H2O =>
Pb(OH)2 + 2 HNO3 = Pb(NO3)2 + 2 H2O
FeC2O2*2H2O + O2 = FeO + H2O + CO2 =>
2 FeC2O2*2H2O + 3 O2 = 2 FeO + 4 H2O + 4 CO2
H2SO4 + K2Cr2O7 + FeSO4 = H2O + Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 =>
7 H2SO4 + K2Cr2O7 + 6 FeSO4 = 7 H2O + Cr2(SO4)3 + 3 Fe2(SO4)3 + K2SO4
(CH2OH)2 + H2O = CH3OH + O2 =>
2(CH2OH)2 + 2 H2O = 4 CH3OH + O2
PbO2 + H2SO4 = PbSO4 + SO4 + H2O =>
PbO2 + 2 H2SO4 = PbSO4 + SO4 + 2 H2O
C4H6 + KMnO4 + KOH = C4O4H10 + K2MnO4 =>
C4H6 + 4 KMnO4 + 4 KOH = C4O4H10 + 4 K2MnO4
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
Hg{2+} + Na2S = HgS + Na{+} =>
Hg{2+} + Na2S = HgS + 2 Na{+}
CdSO4 + Zn = Zn2(SO4)2 + Cd2 =>
2 CdSO4 + 2 Zn = Zn2(SO4)2 + Cd2
ZnS + HCl = H2S + ZnCl2 =>
ZnS + 2 HCl = H2S + ZnCl2
C7H8 + FeOOH + H{+} = CO2 + Fe{2+} + H2O =>
C7H8 + 36 FeOOH + 72 H{+} = 7 CO2 + 36 Fe{2+} + 58 H2O
C6H5NH2 + H2O = OH + HC6H5NH3 =>
C6H5NH2 + 2 H2O = 2 OH + HC6H5NH3
C3H8O + Li = C3H6OLi + H2 =>
C3H8O + Li = C3H6OLi + H2
KOH + H2O = H2 + KOOH =>
KOH + H2O = H2 + KOOH
As{3+} + Cl{-} = AsCl3 =>
As{3+} + 3 Cl{-} = AsCl3
K2(Cr2O7) + ZnCl2 + H2SO4 = Cr2(SO4)3 + K2(SO4) + Zn(SO4) + Cl2 + H2O =>
K2(Cr2O7) + 3 ZnCl2 + 7 H2SO4 = Cr2(SO4)3 + K2(SO4) + 3 Zn(SO4) + 3 Cl2 + 7 H2O
S + CO3 = SO3 + C =>
S + CO3 = SO3 + C
(Po4)3 + Ca2 = (Po4)2Ca3 =>
4(Po4)3 + 9 Ca2 = 6(Po4)2Ca3
CrO2 + H2O = Cr(OH)4 =>
CrO2 + 2 H2O = Cr(OH)4
NaHCO3 + Ba(NO3)2 = BaCO3 + Na2CO3 + HNO3 =>
2 NaHCO3 + Ba(NO3)2 = BaCO3 + Na2CO3 + 2 HNO3
CH3COOH + Ba(OH)2 = Ba(COOH) + CH3(OH)2 =>
CH3COOH + Ba(OH)2 = Ba(COOH) + CH3(OH)2
C6H5COOCl + NaOH = C6H5COONa + HClO =>
C6H5COOCl + NaOH = C6H5COONa + HClO
C17H35COOH + O2 = CO + H2O =>
C17H35COOH + 17 O2 = 18 CO + 18 H2O
Pb(NO3)2 + KSCN = Pb(CN)2 + KS(NO3) =>
Pb(NO3)2 + 2 KSCN = Pb(CN)2 + 2 KS(NO3)
Cl2 + H2O = ClO3{-} + H{+} + e =>
Cl2 + 6 H2O = 2 ClO3{-} + 12 H{+} + 10e
Na2[Pb(CH3COO)4] + Na2S2O3 = PbS2O3 + CH3COONa =>
Na2[Pb(CH3COO)4] + Na2S2O3 = PbS2O3 + 4 CH3COONa
ILi = Li + I2 =>
2 ILi = 2 Li + I2
AlI3 + PbO = Al2O3 + Pb + I2 =>
2 AlI3 + 3 PbO = Al2O3 + 3 Pb + 3 I2
Mg + H2O2 = MgO2 + H2 =>
Mg + H2O2 = MgO2 + H2
Na2(NO3)2 + K2SO4 = Na2SO4 + K2(NO3)2 =>
Na2(NO3)2 + K2SO4 = Na2SO4 + K2(NO3)2
C3Cl3N3O3(s) + H2O(l) = HClO(aq) + C3H3N3O3(s) =>
C3Cl3N3O3(s) + 3 H2O(l) = 3 HClO(aq) + C3H3N3O3(s)
Ga2O3 + Fe2O3 = GaFeO3 =>
Ga2O3 + Fe2O3 = 2 GaFeO3
NaOH + H2C2OH = H2O + H2C2ONa =>
NaOH + H2C2OH = H2O + H2C2ONa
HNO3 + Mn = Mn(NO3)2 + H2 =>
2 HNO3 + Mn = Mn(NO3)2 + H2
Cl2 + K2SO4 + Be(OH)2 = BeSO4 + KCl + KClO3 + H2O =>
3 Cl2 + 3 K2SO4 + 3 Be(OH)2 = 3 BeSO4 + 5 KCl + KClO3 + 3 H2O
H2S + K2SO3 = K2S + H2O + S =>
3 H2S + K2SO3 = K2S + 3 H2O + 3 S
SbCl3 + AgNO3 = AgCl + Sb + NO3 =>
SbCl3 + 3 AgNO3 = 3 AgCl + Sb + 3 NO3
CuBr + KOH = CuOH + BrK =>
CuBr + KOH = CuOH + BrK
NaZnO2 + H2SO4 = ZnSO4 + Na(OH)2 =>
NaZnO2 + H2SO4 = ZnSO4 + Na(OH)2
Al4C3 + H2O = CH4(g) + Al(OH)3(s) =>
Al4C3 + 12 H2O = 3 CH4(g) + 4 Al(OH)3(s)
Cu + AgNO3 = Ag + CuN2O6 =>
Cu + 2 AgNO3 = 2 Ag + CuN2O6
MnO4{-} + C2H5OH + H2{+} = MnO2 + CH3CO2H + H2O =>
2 MnO4{-} + C2H5OH + 2 H2{+} = 2 MnO2 + CH3CO2H + 3 H2O
K2C2O4 + H2SO4 = CO + K2SO4 + H2O + CO2 =>
K2C2O4 + H2SO4 = CO + K2SO4 + H2O + CO2
Cr3I + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 Cr3I + 64 KOH + 25 Cl2 = 6 K2CrO4 + 2 KIO4 + 50 KCl + 32 H2O
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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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