| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaO + H2Br2 = BaBr2 + H2O
Cr2S3 + HCl = CrCl3 + H2S =>
Cr2S3 + 6 HCl = 2 CrCl3 + 3 H2S
NaClO + NH3 = NaONH3 + Cl2 =>
2 NaClO + 2 NH3 = 2 NaONH3 + Cl2
Al + Cl2 = Al2Cl3 =>
4 Al + 3 Cl2 = 2 Al2Cl3
HBrO + H2O = BrOH3O =>
HBrO + H2O = BrOH3O
Al2(SO4)3(aq) + NaCl(aq) = AlCl3(aq) + Na2SO4(s) =>
Al2(SO4)3(aq) + 6 NaCl(aq) = 2 AlCl3(aq) + 3 Na2SO4(s)
MgCl2 + Zn = ZnCl + Mg =>
MgCl2 + 2 Zn = 2 ZnCl + Mg
Fe2O3 + KOH = Fe(OH)3 + K2O =>
Fe2O3 + 6 KOH = 2 Fe(OH)3 + 3 K2O
H2C2O4 + K2C2O4 + K2Cr2O7 = K3(Cr(C2O4)3)*3H2O + H2O + CO2 =>
7 H2C2O4 + 2 K2C2O4 + K2Cr2O7 = 2 K3(Cr(C2O4)3)*3H2O + H2O + 6 CO2
PtCl4 + I2 = PtI4 + Cl2 =>
PtCl4 + 2 I2 = PtI4 + 2 Cl2
Ca(OH)2 + CH3CO2H = H2O + Ca(CH3CO2)2 =>
Ca(OH)2 + 2 CH3CO2H = 2 H2O + Ca(CH3CO2)2
Al + Hg2SO4 = Al2(SO4)3 + Hg =>
2 Al + 3 Hg2SO4 = Al2(SO4)3 + 6 Hg
CH3CO2H(aq)NH3(aq) = NH4CH3CO2(aq) =>
CH3CO2H(aq)NH3(aq) = NH4CH3CO2(aq)
FeSO4(NH4)2 + Na2CO3 = FeCO3(NH4)2 + Na2SO4 =>
FeSO4(NH4)2 + Na2CO3 = FeCO3(NH4)2 + Na2SO4
ZnO + Fe(NO3)2 = Zn(NO3)2 + FeO =>
ZnO + Fe(NO3)2 = Zn(NO3)2 + FeO
K(ClO3) = KCl + O2 =>
2 K(ClO3) = 2 KCl + 3 O2
ZnO + Fe(NO3)2 = Zn(NO3)2 + FeO =>
ZnO + Fe(NO3)2 = Zn(NO3)2 + FeO
C6H12Cl2O + O2 = H2O + CO2 + HCl =>
C6H12Cl2O + 8 O2 = 5 H2O + 6 CO2 + 2 HCl
KClO + NO + KOH = KCl + KNO3 + H2O =>
3 KClO + 2 NO + 2 KOH = 3 KCl + 2 KNO3 + H2O
Na + Pb(SO4)2 = Pb4 + Na2SO4 =>
16 Na + 4 Pb(SO4)2 = Pb4 + 8 Na2SO4
C6H6 + H2 = C6H12 =>
C6H6 + 3 H2 = C6H12
TiOOH + O2 + NaOH = Na2TiO3 + H2O =>
4 TiOOH + O2 + 8 NaOH = 4 Na2TiO3 + 6 H2O
BaCrO4 + HNO3 = Ba(NO3)2 + H2Cr2O7 + H2O =>
2 BaCrO4 + 4 HNO3 = 2 Ba(NO3)2 + H2Cr2O7 + H2O
NO3{-} + Fe{2+} + H{+} = Fe{3+} + NO{+} + H2O =>
NO3{-} + 2 Fe{2+} + 4 H{+} = 2 Fe{3+} + NO{+} + 2 H2O
KMnO4(s) + H2O(l) = MnO2 + O2 + KOH =>
4 KMnO4(s) + 2 H2O(l) = 4 MnO2 + 3 O2 + 4 KOH
Ca(OH) + ZSO4 = Z(OH) + CaSO4 =>
Ca(OH) + ZSO4 = Z(OH) + CaSO4
KNO3 + C18H36O2 = K2CO3 + N2 + CO2 + H2O =>
104 KNO3 + 5 C18H36O2 = 52 K2CO3 + 52 N2 + 38 CO2 + 90 H2O
CH3COOH + Na2CO3 = CH3COONa + H2CO3 =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2CO3
Al(NO3)3 + Ca(OH)2 = Ca(NO3)2 + Al(OH)3 =>
2 Al(NO3)3 + 3 Ca(OH)2 = 3 Ca(NO3)2 + 2 Al(OH)3
Al(NO3)3 + KOH = Al(OH)3 + KNO3 =>
Al(NO3)3 + 3 KOH = Al(OH)3 + 3 KNO3
C6H6 + H2O2 = CO2 + H2O =>
C6H6 + 15 H2O2 = 6 CO2 + 18 H2O
Ca + (H2O) = Ca(OH)2 + H2 =>
Ca + 2(H2O) = Ca(OH)2 + H2
AgNO3(aq)KI(aq) = AgI(aq)KNO3(s) =>
AgNO3(aq)KI(aq) = AgI(aq)KNO3(s)
KNO3 + C18H36O2 = K2CO3 + N2 + CO2 + H2O =>
104 KNO3 + 5 C18H36O2 = 52 K2CO3 + 52 N2 + 38 CO2 + 90 H2O
Be(No3)2 + NaOH = Be(OH)2 + NaNo3 =>
Be(No3)2 + 2 NaOH = Be(OH)2 + 2 NaNo3
RbOH + NaCl = NaOH + RbCl =>
RbOH + NaCl = NaOH + RbCl
BrNa + Cl = NaCl + Br =>
BrNa + Cl = NaCl + Br
PbI2 + Zn = ZnI + Pb =>
PbI2 + 2 Zn = 2 ZnI + Pb
Al(OH)3 + Na2HAsO4 = AlAsO4 + NaOH + H2O =>
Al(OH)3 + Na2HAsO4 = AlAsO4 + 2 NaOH + H2O
(NH4)2CO3 + MnSO4 = MnCO3 + (NH4)2SO4 =>
(NH4)2CO3 + MnSO4 = MnCO3 + (NH4)2SO4
C10H15NO + H2SO4 + Mg = C10H15N + MgSO4 + H2O =>
C10H15NO + H2SO4 + Mg = C10H15N + MgSO4 + H2O
N + O = NO =>
N + O = NO
FeCl3 + (CH3COO)Na = (CH3COO)3Fe + NaCl =>
FeCl3 + 3(CH3COO)Na = (CH3COO)3Fe + 3 NaCl
As2S3(s) + H2O2(aq) + OH{-} = AsO4{3-}(aq) + SO4{2-}(aq) + H2 =>
As2S3(s) + 4 H2O2(aq) + 12 OH{-} = 2 AsO4{3-}(aq) + 3 SO4{2-}(aq) + 10 H2
KClO3 + P4S3 = KCl + P2O5 + SO3 =>
19 KClO3 + 3 P4S3 = 19 KCl + 6 P2O5 + 9 SO3
H2SeO4 + Ca(OH)2 = (CaOH)2SeO4 + H2O =>
H2SeO4 + 2 Ca(OH)2 = (CaOH)2SeO4 + 2 H2O
C6H6 + HNO3 = C6H3N3O6 + H2O =>
C6H6 + 3 HNO3 = C6H3N3O6 + 3 H2O
NaNO2 + H2SO4 = NO + HNO3 + H2O + Na2SO4 =>
6 NaNO2 + 3 H2SO4 = 4 NO + 2 HNO3 + 2 H2O + 3 Na2SO4
C26H30 + O2 = CO2 + H2O =>
2 C26H30 + 67 O2 = 52 CO2 + 30 H2O
FeCl{3} + NaOH = FeOH{3} + NaCl =>
FeCl{3} + NaOH = FeOH{3} + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/08/24
Équations équilibrées sur06/07/23
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