| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
N2O3 + Na2O = NaNO2 =>
N2O3 + Na2O = 2 NaNO2
MgCO3 + H = Mg + H2O + CO2 =>
MgCO3 + 2 H = Mg + H2O + CO2
HCOOH + NaOH = HCOONa + H2O =>
HCOOH + NaOH = HCOONa + H2O
FeCl3(aq) + Pb(C2H3O2)2(aq) = Fe(C2H3O2)3(aq) + PbCl2(s) =>
2 FeCl3(aq) + 3 Pb(C2H3O2)2(aq) = 2 Fe(C2H3O2)3(aq) + 3 PbCl2(s)
POCl3 + H2O = H3PO4 + HCl =>
POCl3 + 3 H2O = H3PO4 + 3 HCl
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
HI + LiOH = LiI + H2O =>
HI + LiOH = LiI + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
CuOH + H2O + O2 = Cu(OH)2 =>
4 CuOH + 2 H2O + O2 = 4 Cu(OH)2
N2 + S = N5S10 =>
5 N2 + 20 S = 2 N5S10
C + HNO3 = CO2 + H2O + NO2 =>
C + 4 HNO3 = CO2 + 2 H2O + 4 NO2
Mg(OH)2H2SO4 = Mg2(SO4)2 + H2O =>
2 Mg(OH)2H2SO4 = Mg2(SO4)2 + 4 H2O
KIO3(aq) + AgNO3(aq) = KNO3 + AgIO3 =>
KIO3(aq) + AgNO3(aq) = KNO3 + AgIO3
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
CuSO4 + KIO3 = CuIO3 + KSO4 =>
CuSO4 + KIO3 = CuIO3 + KSO4
Cr2O7{2-} + I{-} + H{+} = I2 + Cr3{+} + H2O =>
3 Cr2O7{2-} + 34 I{-} + 42 H{+} = 17 I2 + 2 Cr3{+} + 21 H2O
F2 + AlCl3 = AlF3 + Cl2 =>
3 F2 + 2 AlCl3 = 2 AlF3 + 3 Cl2
C8H8O3 + NaOH = C7H5O3Na + HOCH3 =>
C8H8O3 + NaOH = C7H5O3Na + HOCH3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
H + FeO3 = Fe + H2O =>
6 H + FeO3 = Fe + 3 H2O
KMnO4 + H2SO4 + MgBr = MgSO4 + K2SO4 + Br2 + MnSO4 + H2O =>
4 KMnO4 + 16 H2SO4 + 10 MgBr = 10 MgSO4 + 2 K2SO4 + 5 Br2 + 4 MnSO4 + 16 H2O
Cr{3-} + Cl2 + OH{-} = CrO4{2-} + Cl{-} + H2O =>
2 Cr{3-} + 9 Cl2 + 16 OH{-} = 2 CrO4{2-} + 18 Cl{-} + 8 H2O
CaCl2 + Na3Po4 = Ca3(Po4)2 + NaCl =>
3 CaCl2 + 2 Na3Po4 = Ca3(Po4)2 + 6 NaCl
(NH4)2Cr2O7 + KOH = K2CrO4 + NH3 + H2O =>
(NH4)2Cr2O7 + 4 KOH = 2 K2CrO4 + 2 NH3 + 3 H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
Al + HNO3 + H2O = Al(OH)3 + NH3 =>
8 Al + 3 HNO3 + 15 H2O = 8 Al(OH)3 + 3 NH3
Si + O2 = SiO2 =>
Si + O2 = SiO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
C3H7O + O2 = CO2 + H2O =>
4 C3H7O + 17 O2 = 12 CO2 + 14 H2O
FeI2 + HCl = FeH + I2Cl =>
FeI2 + HCl = FeH + I2Cl
CoCl3 + F2 = CoF3 + Cl2 =>
2 CoCl3 + 3 F2 = 2 CoF3 + 3 Cl2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
FeCO3 = FeO + CO2 =>
FeCO3 = FeO + CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KI + Fe(OH)3 = KOH + FeI3 =>
3 KI + Fe(OH)3 = 3 KOH + FeI3
K3[Al(OH)6] + NaOH = Na3[Al(OH)6] + KOH =>
K3[Al(OH)6] + 3 NaOH = Na3[Al(OH)6] + 3 KOH
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
FeCO3 + O2 = Fe2O3 + CO2 =>
4 FeCO3 + O2 = 2 Fe2O3 + 4 CO2
Li + HNO3 = LiHNO3 =>
Li + HNO3 = LiHNO3
Ba(OH)2 + Br2O7 = BaBr2 + H2O + O2 =>
Ba(OH)2 + Br2O7 = BaBr2 + H2O + 4 O2
MoO3 + XeF3 = MoF6 + Xe + O2 =>
2 MoO3 + 4 XeF3 = 2 MoF6 + 4 Xe + 3 O2
CH3CHOHCOO2 + O2 = CO2 + H2O =>
4 CH3CHOHCOO2 + 9 O2 = 12 CO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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