| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
O + Mg = MgO =>
O + Mg = MgO
C8H8O3 + NaOH = C7H5O3Na + CH3OH =>
C8H8O3 + NaOH = C7H5O3Na + CH3OH
AgCl + KClO4 = AgClO4 + KCl =>
AgCl + KClO4 = AgClO4 + KCl
CH3CH2COOH + O2 = CO2 + H2O =>
2 CH3CH2COOH + 7 O2 = 6 CO2 + 6 H2O
LiOH + H(C2H3O2) = LiC2H3O2 + H2O =>
LiOH + H(C2H3O2) = LiC2H3O2 + H2O
FeO + AlCl3 = FeCl2 + Al2O3 =>
3 FeO + 2 AlCl3 = 3 FeCl2 + Al2O3
CH3CH2OH + Cr2O7{-2} + H{+} = CH3COOH + Cr{3+} + H2O =>
3 CH3CH2OH + 2 Cr2O7{-2} + 16 H{+} = 3 CH3COOH + 4 Cr{3+} + 11 H2O
NaI + Al(NO3)3 = AlI + Na(NO3)3 =>
NaI + Al(NO3)3 = AlI + Na(NO3)3
C10H6(SO3H)2 + NaOH = C10H6(SO3Na)2 + H2O =>
C10H6(SO3H)2 + 2 NaOH = C10H6(SO3Na)2 + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe(s) + CO2(g) = Fe2O3(s) + CO =>
2 Fe(s) + 3 CO2(g) = Fe2O3(s) + 3 CO
Fe + HNO3 = Fe(NO3)3 + H2 =>
2 Fe + 6 HNO3 = 2 Fe(NO3)3 + 3 H2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
COOHCH2CH2COOH + NH3 = C8H17O3N2 + H2O + CO2 =>
37 COOHCH2CH2COOH + 28 NH3 = 14 C8H17O3N2 + 34 H2O + 36 CO2
BaCl2 + NaOH = Ba(OH)2 + NaCl() =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl()
CH3OH + Cr2O7{2-} + H{+} = HCHO2 + Cr{3+} + H2O =>
3 CH3OH + 2 Cr2O7{2-} + 16 H{+} = 3 HCHO2 + 4 Cr{3+} + 11 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 = =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
CH3CH2OH + BF3 = CH3CH2OF + HBF2 =>
CH3CH2OH + BF3 = CH3CH2OF + HBF2
CaSO3 + HNO3 = Ca(NO3)2 + H2O + SO2 =>
CaSO3 + 2 HNO3 = Ca(NO3)2 + H2O + SO2
SO2 + NaOH = Na2SO3 + HOH =>
SO2 + 2 NaOH = Na2SO3 + HOH
Al + H2CrO4 = Al2(CrO4)3 + H2 =>
2 Al + 3 H2CrO4 = Al2(CrO4)3 + 3 H2
MnO4{-} + C3H9O + H{+} = Mn{2+} + C3H6O + H2O =>
3 MnO4{-} + 5 C3H9O + 9 H{+} = 3 Mn{2+} + 5 C3H6O + 12 H2O
Mg3Si2O5(OH)4 + CO2 = SiO2 + Mg(CO3) + H2O =>
Mg3Si2O5(OH)4 + 3 CO2 = 2 SiO2 + 3 Mg(CO3) + 2 H2O
Al2S3O12 + ZnCl2 = AlCl3 + ZnSO4 =>
Al2S3O12 + 3 ZnCl2 = 2 AlCl3 + 3 ZnSO4
Na + SO2 = Na2O + S =>
4 Na + SO2 = 2 Na2O + S
(NH4)2CO3 + HNO3 = NH4NO + CO2 + H2O =>
3(NH4)2CO3 + 2 HNO3 = 4 NH4NO + 3 CO2 + 5 H2O
I2 = I4 =>
2 I2 = I4
NaSO4 + CaO = CaSO4 + NaO =>
NaSO4 + CaO = CaSO4 + NaO
Na3CrO3 + H2O = Cr(OH)3 + NaOH =>
Na3CrO3 + 3 H2O = Cr(OH)3 + 3 NaOH
H2O + Na = NaOH + H2 =>
2 H2O + 2 Na = 2 NaOH + H2
Li2SO4 + KCl = LiCl + K2SO4 =>
Li2SO4 + 2 KCl = 2 LiCl + K2SO4
NH4Cl + K2SO4 = KCl + (NH4)2SO4 =>
2 NH4Cl + K2SO4 = 2 KCl + (NH4)2SO4
C2H4 + KMnO4 = MnO2 + KOH + KOOCCOOK + H2O =>
3 C2H4 + 10 KMnO4 = 10 MnO2 + 4 KOH + 3 KOOCCOOK + 4 H2O
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Cr(OH)3 + KClO3 + KOH = K2CrO4 + Cl + H2O =>
5 Cr(OH)3 + 3 KClO3 + 7 KOH = 5 K2CrO4 + 3 Cl + 11 H2O
PbCl2 + Na2SO = PbSO + NaCl =>
PbCl2 + Na2SO = PbSO + 2 NaCl
Cl2(g) + KBr(aq) = KCl(aq) + Br2(l) =>
Cl2(g) + 2 KBr(aq) = 2 KCl(aq) + Br2(l)
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Na2SO4 + H2O = Na2SO4H2O =>
Na2SO4 + H2O = Na2SO4H2O
(Cu(NH3)4)SO4 + Fe = Cu + FeSO4 + NH3 =>
(Cu(NH3)4)SO4 + Fe = Cu + FeSO4 + 4 NH3
F2 = F =>
F2 = 2 F
XCHO + K2Cr2O7 + H2SO4 = XCHO2 + Cr2S3O12 + K2SO4 + H2O =>
3 XCHO + K2Cr2O7 + 4 H2SO4 = 3 XCHO2 + Cr2S3O12 + K2SO4 + 4 H2O
NaNO2 + H2S = Na2S + NO2 + H2 =>
2 NaNO2 + H2S = Na2S + 2 NO2 + H2
HNO2 + KHCO3 = KNO2 + H2CO3 =>
HNO2 + KHCO3 = KNO2 + H2CO3
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
NaOCl + C6H6 = NaCl + CO2 + H2O =>
15 NaOCl + C6H6 = 15 NaCl + 6 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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