| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCl2 + 2 CH3COOH = Mg(CH3COO)2 + 2 HCl
SbF3 + CCl4 = CCl2F2 + SbCl3 =>
2 SbF3 + 3 CCl4 = 3 CCl2F2 + 2 SbCl3
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Fe + HClO4 = Fe(ClO4)3 + HCl + H2O =>
8 Fe + 27 HClO4 = 8 Fe(ClO4)3 + 3 HCl + 12 H2O
NiSO4 + Li2S + H2O = Ni(OH)2 + LiSO4 + H2SO3 =>
6 NiSO4 + Li2S + 11 H2O = 6 Ni(OH)2 + 2 LiSO4 + 5 H2SO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe + OH = Fe(OH)3 =>
Fe + 3 OH = Fe(OH)3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KC2H3O2 + Cu(NO3)2 = KNO3 + Cu(C2H3O2)2 =>
2 KC2H3O2 + Cu(NO3)2 = 2 KNO3 + Cu(C2H3O2)2
FeBr3(aq) + (NH4)2CO3(aq) = Fe2(CO3)3(s) + NH4Br(aq) =>
2 FeBr3(aq) + 3(NH4)2CO3(aq) = Fe2(CO3)3(s) + 6 NH4Br(aq)
Zn + MnO2 + H2O = ZnO + Mn(OH)2H = =>
3 Zn + 2 MnO2 + 3 H2O = 3 ZnO + 2 Mn(OH)2H
C4H8CuO5 + C2H5NO2 = C4H10CuN2O5 + CH3COOH =>
C4H8CuO5 + 2 C2H5NO2 = C4H10CuN2O5 + 2 CH3COOH
C2H2O2 + O = CO2 + H2O =>
C2H2O2 + 3 O = 2 CO2 + H2O
FeTiO2 + H2SO4 = TiO2 + H2 + Fe2(SO4)3 =>
2 FeTiO2 + 3 H2SO4 = 2 TiO2 + 3 H2 + Fe2(SO4)3
MnSO4 + Br2 + KOH = K2MnO4 + KBr + K2SO4 + H2O =>
MnSO4 + 2 Br2 + 8 KOH = K2MnO4 + 4 KBr + K2SO4 + 4 H2O
FeCl3 + KCNS = K3[Fe(CNS)6] + KCl =>
FeCl3 + 6 KCNS = K3[Fe(CNS)6] + 3 KCl
HCl + (NH4)2S = SCl + H2 + NH4 =>
2 HCl + 2(NH4)2S = 2 SCl + H2 + 4 NH4
C2H4Br + KOCH = C2H2 + KBr + H2O =>
2 C2H4Br + 2 KOCH = 3 C2H2 + 2 KBr + 2 H2O
Pb(OH)2(s) + HI(aq) = PbI2(aq) + H2O =>
Pb(OH)2(s) + 2 HI(aq) = PbI2(aq) + 2 H2O
H2SO3BaSO3 = Ba(HSO3)2 =>
H2SO3BaSO3 = Ba(HSO3)2
Mg(NO3)2 + Na2HPO4 = MgHPO4 + Na2(NO3)2 =>
Mg(NO3)2 + Na2HPO4 = MgHPO4 + Na2(NO3)2
HCOOK + H3PO4 = HCOOH + K2HPO4 =>
2 HCOOK + H3PO4 = 2 HCOOH + K2HPO4
HSO3 + KHO = KSO3 + HOH =>
HSO3 + KHO = KSO3 + HOH
B2 + O2 = B2O =>
2 B2 + O2 = 2 B2O
NH3 + O2 = N + OH2 =>
4 NH3 + 3 O2 = 4 N + 6 OH2
Cl + S = Cl2S3 =>
2 Cl + 3 S = Cl2S3
Hg(PO4)2 + HCl = HgCl2 + HPO4 =>
Hg(PO4)2 + 2 HCl = HgCl2 + 2 HPO4
C15H22N6O5S + H = C14H23N6O3S + CO2 =>
C15H22N6O5S + H = C14H23N6O3S + CO2
SN(s) + H2SO4(ac) = SNSO4(ac) + H2(g) =>
SN(s) + H2SO4(ac) = SNSO4(ac) + H2(g)
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Ni + HNO3 = Ni(NO3)2 + H2O + NO =>
3 Ni + 8 HNO3 = 3 Ni(NO3)2 + 4 H2O + 2 NO
Al(OH)3 + Na2SiO3 + FeCl3 + FeSO4 = Fe(OH)3 + Fe(OH)2 + Al2SiO5 + NaCl + H2SO4 =>
6 Al(OH)3 + 3 Na2SiO3 + 2 FeCl3 + 3 FeSO4 = 2 Fe(OH)3 + 3 Fe(OH)2 + 3 Al2SiO5 + 6 NaCl + 3 H2SO4
ZnSO4 + Pb(CH3COO)2 = PbSO4 + Zn(CH3COO)2 =>
ZnSO4 + Pb(CH3COO)2 = PbSO4 + Zn(CH3COO)2
Zn + Si = ZnSi =>
Zn + Si = ZnSi
C14H10 + KMnO4 + H2SO4 = C7H6O2 + H2O + K2SO4 + MnSO4 =>
5 C14H10 + 6 KMnO4 + 9 H2SO4 = 10 C7H6O2 + 4 H2O + 3 K2SO4 + 6 MnSO4
Li + TaS2 = Li2S + Ta =>
4 Li + TaS2 = 2 Li2S + Ta
Fe + OH = Fe(OH)3 =>
Fe + 3 OH = Fe(OH)3
K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 8 H2O + 2 K2SO4 + 3 O2
H3PO4 + MH3 = (MH4)3PO4 =>
H3PO4 + 3 MH3 = (MH4)3PO4
CO2 + Na2O = Na2CO3 =>
CO2 + Na2O = Na2CO3
MnO2 + CaCl2 + H3PO4 = Ca3(PO4)2 + Mn3(PO4)3 + Cl2 + H2O =>
6 MnO2 + 3 CaCl2 + 8 H3PO4 = Ca3(PO4)2 + 2 Mn3(PO4)3 + 3 Cl2 + 12 H2O
CuO + H3O = Cu(H3O)2 + O2 =>
2 CuO + 4 H3O = 2 Cu(H3O)2 + O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H3AsO4 + H2S = S + As2S3 + H2O =>
2 H3AsO4 + 5 H2S = 2 S + As2S3 + 8 H2O
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Na2MoO4*2H2O = Mo + H + O2 + Na =>
Na2MoO4*2H2O = Mo + 4 H + 3 O2 + 2 Na
C3H6O2 + O2 = C3H6O3 =>
2 C3H6O2 + O2 = 2 C3H6O3
NaIO4 + NaI + HCl = NaCl + I2 + H2O =>
NaIO4 + 7 NaI + 8 HCl = 8 NaCl + 4 I2 + 4 H2O
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
CO2 + NaOH = NaHCO3 =>
CO2 + NaOH = NaHCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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