| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COOH + HCl = CH3COCl + H2O
Fe(NO3)3*9H2O + Gd(NO3)3*6H2O + C6H8O7 = Fe2GdO4 + H2O + N2 + CO2 =>
36 Fe(NO3)3*9H2O + 18 Gd(NO3)3*6H2O + 46 C6H8O7 = 18 Fe2GdO4 + 616 H2O + 81 N2 + 276 CO2
HI(aq) + Pb(NO3)2(aq) = PbI2(s) + HNO3(aq) =>
2 HI(aq) + Pb(NO3)2(aq) = PbI2(s) + 2 HNO3(aq)
KOH(ag)H2CO3(ag) = KCO3H2OH =>
KOH(ag)H2CO3(ag) = KCO3H2OH
Ba(HCO3)2 + K2SO4 = BaSO4 + KHCO3 =>
Ba(HCO3)2 + K2SO4 = BaSO4 + 2 KHCO3
I + O2 = IO2 =>
I + O2 = IO2
CH3COOH + HCl = CH2COOHCl + H =>
CH3COOH + HCl = CH2COOHCl + 2 H
SO2 + NaO = SO3 + Na =>
SO2 + NaO = SO3 + Na
Pb(NO3)2(aq) + HI(aq) = PbI2(s) + H(NO3)(aq) =>
Pb(NO3)2(aq) + 2 HI(aq) = PbI2(s) + 2 H(NO3)(aq)
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
AgNO3 + Na2CrO4 = Ag2CrO4 + NaNO3 =>
2 AgNO3 + Na2CrO4 = Ag2CrO4 + 2 NaNO3
HI(aq) + Pb(NO3)2(aq) = PbI2(s) + HNO3(aq) =>
2 HI(aq) + Pb(NO3)2(aq) = PbI2(s) + 2 HNO3(aq)
Na2CrO4 = Na2Cr2O7 + Na2O =>
2 Na2CrO4 = Na2Cr2O7 + Na2O
I + O2 = IO =>
2 I + O2 = 2 IO
CH3COOH + HCl = CH3COOH2 + Cl =>
CH3COOH + HCl = CH3COOH2 + Cl
Ni(CN)3 + Li2C2O4 = Ni2(C2O4)3 + LiCN =>
2 Ni(CN)3 + 3 Li2C2O4 = Ni2(C2O4)3 + 6 LiCN
H6C12O12 + Fe2(CO3)3 = HOH + CO2 + Fe2C12O12 =>
H6C12O12 + Fe2(CO3)3 = 3 HOH + 3 CO2 + Fe2C12O12
Pb(NO3)2 + HI = PbI2 + HNO3 =>
Pb(NO3)2 + 2 HI = PbI2 + 2 HNO3
Pb(NO3)2(aq) + HI(aq) = PbI2(s) + H(NO3)(aq) =>
Pb(NO3)2(aq) + 2 HI(aq) = PbI2(s) + 2 H(NO3)(aq)
(C4H10)(C4H10) = (C4H10)2 =>
(C4H10)(C4H10) = (C4H10)2
O2 + I = IO7 =>
7 O2 + 2 I = 2 IO7
C2H3OCl + O2 = CO2 + H2O + Cl2 =>
4 C2H3OCl + 9 O2 = 8 CO2 + 6 H2O + 2 Cl2
C4H9SH + O2 = CO2 + SO3 + H2O =>
C4H9SH + 8 O2 = 4 CO2 + SO3 + 5 H2O
ZnON2O5 = N2OZnO5 =>
ZnON2O5 = N2OZnO5
S8(s) + F2(g) = SF6 =>
S8(s) + 24 F2(g) = 8 SF6
H3O(aq) + Ca(NO3)2(s) + (NH4)2HPO4(s) + NH3(aq) = Ca10(PO4)6(OH)2(s) + NH4NO3(aq) =>
16 H3O(aq) + 110 Ca(NO3)2(s) + 66(NH4)2HPO4(s) + 84 NH3(aq) = 11 Ca10(PO4)6(OH)2(s) + 218 NH4NO3(aq)
Pb(NO3)2 + HI = PbI2 + HNO3 =>
Pb(NO3)2 + 2 HI = PbI2 + 2 HNO3
CrN + I2 = CrI3 + N2 =>
2 CrN + 3 I2 = 2 CrI3 + N2
I + O2 = IO3 =>
2 I + 3 O2 = 2 IO3
C12H26 + H2O = CO2 + H2 =>
C12H26 + 24 H2O = 12 CO2 + 37 H2
COFeO = FeCO2 =>
COFeO = FeCO2
H2CO3 + Ca3N2 = H3N + CaCO3 =>
3 H2CO3 + Ca3N2 = 2 H3N + 3 CaCO3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
BaCl2 + NH4SO4 = BaSO4 + (NH4)Cl2 =>
BaCl2 + NH4SO4 = BaSO4 + (NH4)Cl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
H3PO4 + C(OH)2 = C3(PO4)2 + H2O =>
2 H3PO4 + 3 C(OH)2 = C3(PO4)2 + 6 H2O
S8(s) + F2(g) = SF6 =>
S8(s) + 24 F2(g) = 8 SF6
I + O2 = I2O =>
4 I + O2 = 2 I2O
C2H5OHKMnO4 = CH3CHOKMnO3H2O =>
C2H5OHKMnO4 = CH3CHOKMnO3H2O
HIO3 + Fe(OH)2 = Fe(IO3)2 + H2O =>
2 HIO3 + Fe(OH)2 = Fe(IO3)2 + 2 H2O
Mn{2+} + H2O = MnO4{-} + H3O{+} + e =>
Mn{2+} + 12 H2O = MnO4{-} + 8 H3O{+} + 5e
Mg + HNO3 = Mg(NO3)2 + H2 = =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
Me2O3 + HCl = MeCl3 + H2O =>
Me2O3 + 6 HCl = 2 MeCl3 + 3 H2O
KI3 = K + I =>
KI3 = K + 3 I
Al2(SO4)3 + Na2CO3 = Al2(CO3)3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2CO3 = Al2(CO3)3 + 3 Na2SO4
Cu3Cl + Zn = Cu + ZnCl2 =>
2 Cu3Cl + Zn = 6 Cu + ZnCl2
[Co(NH3)6]Cl2 + KCN = K4[Co(CN)6] + NH3 + KCl =>
[Co(NH3)6]Cl2 + 6 KCN = K4[Co(CN)6] + 6 NH3 + 2 KCl
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Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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