| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 HNO3 + 2 Fe(OH)3 = Fe2 + 6 HNO3OH
Ba(OH)2 + (NH4)2CO3 = BaCO3 + H2O + NH3 =>
Ba(OH)2 + (NH4)2CO3 = BaCO3 + 2 H2O + 2 NH3
Bi2O3 + KOH + KClO = KBiO3 + H2O + KCl =>
Bi2O3 + 2 KOH + 2 KClO = 2 KBiO3 + H2O + 2 KCl
C6H5OHCOOH + FeCl3 = Cl3(C6H5O)3Fe + HCOOH =>
3 C6H5OHCOOH + FeCl3 = Cl3(C6H5O)3Fe + 3 HCOOH
C2H5COCH3 + KMnO4 + H2SO4 = C2H5COOH + K2SO4 + MnSO4 + H2O =>
3 C2H5COCH3 + 2 KMnO4 + 3 H2SO4 = 4 C2H5COOH + K2SO4 + 2 MnSO4 + 3 H2O
KI + Sn(SO4)2 = SnI4 + K2(SO4) =>
4 KI + Sn(SO4)2 = SnI4 + 2 K2(SO4)
Cr3NO3(aq) + NaCO2(aq) = Cr3CO2(s) + NaNO3(aq) =>
Cr3NO3(aq) + NaCO2(aq) = Cr3CO2(s) + NaNO3(aq)
NH4OH + CuBr = CuOH + NH4Br =>
NH4OH + CuBr = CuOH + NH4Br
Al + HNO3 = Al(NO3)3 + NN4NO + H2O =>
28 Al + 102 HNO3 = 28 Al(NO3)3 + 3 NN4NO + 51 H2O
Ca(OH)2(aq) + Na2SO4(aq) = NaOH(aq) + CaSO4(s) =>
Ca(OH)2(aq) + Na2SO4(aq) = 2 NaOH(aq) + CaSO4(s)
NaI + NaBrO3 + H2SO4 = I2 + NaBr + NaSO4 + H2O =>
6 NaI + 2 NaBrO3 + 6 H2SO4 = 3 I2 + 2 NaBr + 6 NaSO4 + 6 H2O
CH + O2 = OCH =>
2 CH + O2 = 2 OCH
Sb2(SO4)3 + Cu(NO3)2 = Sb(NO3)3 + CuSO4 =>
Sb2(SO4)3 + 3 Cu(NO3)2 = 2 Sb(NO3)3 + 3 CuSO4
Zn + CrCl3 = Cr + ZnCl2 =>
3 Zn + 2 CrCl3 = 2 Cr + 3 ZnCl2
NaI + Zn(NO3)2 = NaNO3 + ZnI2 =>
2 NaI + Zn(NO3)2 = 2 NaNO3 + ZnI2
Cr2(SO3)3 + H2SO4 = Cr2(SO4)3 + SO2 + H2O =>
Cr2(SO3)3 + 3 H2SO4 = Cr2(SO4)3 + 3 SO2 + 3 H2O
HClO4(aq) + MgCO3(s) = Mg(ClO4)2(aq) + H2CO3(aq) =>
2 HClO4(aq) + MgCO3(s) = Mg(ClO4)2(aq) + H2CO3(aq)
H2CO3 + Ca = CaCO3 + H2 =>
H2CO3 + Ca = CaCO3 + H2
HIO4 + KCl = KI + HCl + O2 =>
HIO4 + KCl = KI + HCl + 2 O2
Fe2O3 + Cl = Fe + Cl2O3 =>
Fe2O3 + 2 Cl = 2 Fe + Cl2O3
As + Cl2 + NaOH = Na3AsO4 + NaCl + H2O =>
2 As + 5 Cl2 + 16 NaOH = 2 Na3AsO4 + 10 NaCl + 8 H2O
HSCN + KMnO4 + H2SO4 = MnSO4 + K2SO4 + HCN + H2O =>
5 HSCN + 6 KMnO4 + 4 H2SO4 = 6 MnSO4 + 3 K2SO4 + 5 HCN + 4 H2O
CrI2 + KOH + Cl2 = KCrO2 + KIO4 + KCl + H2O =>
2 CrI2 + 40 KOH + 17 Cl2 = 2 KCrO2 + 4 KIO4 + 34 KCl + 20 H2O
Cd + HNO3 = H2 + Cd(NO3)2 =>
Cd + 2 HNO3 = H2 + Cd(NO3)2
Mg + HMnO4 = Mg(MnO4) + H2 =>
2 Mg + 2 HMnO4 = 2 Mg(MnO4) + H2
Fe2(CO3)3 + HCl = Fe2Cl + H(CO3)3 =>
Fe2(CO3)3 + HCl = Fe2Cl + H(CO3)3
V2O3 + C = VC + CO =>
V2O3 + 5 C = 2 VC + 3 CO
FeCl3 + NH3 + H2O = NH4 + Fe(OH)3 + Cl =>
FeCl3 + 3 NH3 + 3 H2O = 3 NH4 + Fe(OH)3 + 3 Cl
C3H4 + HBr = C3H6Br2 =>
C3H4 + 2 HBr = C3H6Br2
AlO3H3 + H2CO3 = Al2C3O9 + H2O =>
2 AlO3H3 + 3 H2CO3 = Al2C3O9 + 6 H2O
HNO3(aq) + Na(s) = NaNO3(aq) + H2(g) =>
2 HNO3(aq) + 2 Na(s) = 2 NaNO3(aq) + H2(g)
NO + H2 = NH3 + H2O =>
2 NO + 5 H2 = 2 NH3 + 2 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
CH3CH2CH2CH2CH2CH = CHCH3 =>
CH3CH2CH2CH2CH2CH = 3 CHCH3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C6H120O + O2 = CO2 + H2O =>
2 C6H120O + 71 O2 = 12 CO2 + 120 H2O
CH4(g) = C2H6(g) + H2(g) =>
2 CH4(g) = C2H6(g) + H2(g)
Fe(OH)2 + P2O5 = Fe3(PO4)2 + H2O =>
3 Fe(OH)2 + P2O5 = Fe3(PO4)2 + 3 H2O
C2H5OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + CH3COOH + K2SO4 + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 3 CH3COOH + 2 K2SO4 + 11 H2O
NO + KOH = KHNO2 =>
NO + KOH = KHNO2
CuSO4 + Na2S = Cu2S + Na2(SO4)2 =>
2 CuSO4 + Na2S = Cu2S + Na2(SO4)2
Al2O3 + CsCl = Cs2O + AlCl3 =>
Al2O3 + 6 CsCl = 3 Cs2O + 2 AlCl3
C6H5OH + O2 = CO2 + H2O =>
C6H5OH + 7 O2 = 6 CO2 + 3 H2O
NaCl + KMnO4 + HCl = KNa2MnCl6 + Cl2 + H2O =>
2 NaCl + KMnO4 + 8 HCl = KNa2MnCl6 + 2 Cl2 + 4 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
KBr(aq) + NaCO3(aq) = KCO3(aq)(s) + NaBr =>
KBr(aq) + NaCO3(aq) = KCO3(aq)(s) + NaBr
Na2Cr2O7 + H2C2O4 + H2SO4 = Na2SO4 + Cr2(SO4)3 + CO2 + H2O =>
Na2Cr2O7 + 3 H2C2O4 + 4 H2SO4 = Na2SO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O
Mg(NO3)2(aq) + Na2CO3(aq) = MgCO3(aq) + NaNO3(s) =>
Mg(NO3)2(aq) + Na2CO3(aq) = MgCO3(aq) + 2 NaNO3(s)
S2O3{2-} + X2 + H2O = SO4{2-} + X{-} + H{+} =>
S2O3{2-} + 4 X2 + 5 H2O = 2 SO4{2-} + 8 X{-} + 10 H{+}
Al2O3*2SiO2*2H2O + H2SO4 + H2O = Al2(SO4)3*12H2O + H2SiO3 =>
Al2O3*2SiO2*2H2O + 3 H2SO4 + 9 H2O = Al2(SO4)3*12H2O + 2 H2SiO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/05/24
Équations équilibrées sur03/06/23
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