| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(SO4) + 2 H2O = Fe(OH)2 + H2SO4
Al2O3 + H2O = Al3 + OH =>
3 Al2O3 + 9 H2O = 2 Al3 + 18 OH
CaCl2 + KOH = Ca(OH)2 + KCl =>
CaCl2 + 2 KOH = Ca(OH)2 + 2 KCl
Na(PO4)(aq) + Pb(NO3)2(aq) = Na(NO3)2(aq) + Pb(PO4)(s) =>
Na(PO4)(aq) + Pb(NO3)2(aq) = Na(NO3)2(aq) + Pb(PO4)(s)
C2H5OH + Cu(OH)2 = Cu2O + H2O + C3H5OOH =>
3 C2H5OH + 8 Cu(OH)2 = 4 Cu2O + 11 H2O + 2 C3H5OOH
CaCO3 + (NH4)2SO4 = NH3 + CaSO4 + H2O + CO2 =>
CaCO3 + (NH4)2SO4 = 2 NH3 + CaSO4 + H2O + CO2
BH4{-} + ClO3{-} = H2BO3{-} + Cl{-} + H2O =>
3 BH4{-} + 4 ClO3{-} = 3 H2BO3{-} + 4 Cl{-} + 3 H2O
CrO3 + Ba(OH)2 = BaCrO4 + H2O =>
CrO3 + Ba(OH)2 = BaCrO4 + H2O
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu =>
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu
NH4Cl + Ba(OH)2 = (NH4)OH + Cl2Ba =>
2 NH4Cl + Ba(OH)2 = 2(NH4)OH + Cl2Ba
NiSO4 + H2SO4 + HNO3 = Ni2(SO4)3 + NO + H2O =>
6 NiSO4 + 3 H2SO4 + 2 HNO3 = 3 Ni2(SO4)3 + 2 NO + 4 H2O
CH4 + Br2 = CH2Br2 + H2Br2 =>
CH4 + 2 Br2 = CH2Br2 + H2Br2
Ag(s) + Br2 = Ag2Br =>
4 Ag(s) + Br2 = 2 Ag2Br
Pd(NO3)2 = Pd + NO2 + O2 =>
Pd(NO3)2 = Pd + 2 NO2 + O2
Fe(s) + NaCl(l) + H2O(l) = FeCl(s) + NaOH(l) + H2(g) =>
2 Fe(s) + 2 NaCl(l) + 2 H2O(l) = 2 FeCl(s) + 2 NaOH(l) + H2(g)
Pb + N3 + O2 = (Pb(NO3)2) =>
3 Pb + 2 N3 + 9 O2 = 3(Pb(NO3)2)
(NH2)2CO = HCNO + NH3 =>
(NH2)2CO = HCNO + NH3
NH3H2CO3 + CO2H2 = NH4HCO2 + H2O + CO2 =>
NH3H2CO3 + CO2H2 = NH4HCO2 + H2O + CO2
LiHCO3 + FeF3 = LiF + Fe(HCO3)3 =>
3 LiHCO3 + FeF3 = 3 LiF + Fe(HCO3)3
Cu + O2 = Cu{2} + O{2-} =>
2 Cu + O2 = 2 Cu{2} + 2 O{2-}
CaCl4(aq) + (NH4)2C2O4(aq) = CaC2O4(aq) + (NH4)Cl2 =>
CaCl4(aq) + (NH4)2C2O4(aq) = CaC2O4(aq) + 2(NH4)Cl2
Si + NaOH + H2O = Na2SiO3 + H2 =>
Si + 2 NaOH + H2O = Na2SiO3 + 2 H2
Zn + CH3COOH = Zn(C2H3O2) + H2 =>
2 Zn + 2 CH3COOH = 2 Zn(C2H3O2) + H2
Mg(OH)2 + Cl2 = MgCl2 + OH =>
Mg(OH)2 + Cl2 = MgCl2 + 2 OH
NH3 + H2O = [NH4OH] =>
NH3 + H2O = [NH4OH]
Cl + O2 = Cl2O4 =>
2 Cl + 2 O2 = Cl2O4
HSO4 + H = HS + H2O =>
HSO4 + 8 H = HS + 4 H2O
NH4SCN + FeCl3 = Fe(SCN)6 + NH4Cl + NH3 + H =>
6 NH4SCN + FeCl3 = Fe(SCN)6 + 3 NH4Cl + 3 NH3 + 3 H
Ca + HCO2 = Ca(HCO2)2 =>
Ca + 2 HCO2 = Ca(HCO2)2
ZnO + H2SO4 = H2O + ZnSO4 =>
ZnO + H2SO4 = H2O + ZnSO4
NaN3(s) = N2(g) + Na3N(s) =>
3 NaN3(s) = 4 N2(g) + Na3N(s)
C6H11KO7 + KIO4 = K2O + CO2 + H2O + KI =>
4 C6H11KO7 + 11 KIO4 = 2 K2O + 24 CO2 + 22 H2O + 11 KI
C2H6 + HBr = C2H7Br =>
C2H6 + HBr = C2H7Br
Cl + O2 = Cl2O4 =>
2 Cl + 2 O2 = Cl2O4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Zn + SiCl4 = ZnCl2 + Si =>
2 Zn + SiCl4 = 2 ZnCl2 + Si
K2S(ac) + MgSO4(ac) = K2SO4(ac) + MgS(s) =>
K2S(ac) + MgSO4(ac) = K2SO4(ac) + MgS(s)
AgCl + H2O2 = Ag + HCl + O2 =>
2 AgCl + H2O2 = 2 Ag + 2 HCl + O2
FeCl3 + NaI = I2 + NaCl + FeCl2 =>
2 FeCl3 + 2 NaI = I2 + 2 NaCl + 2 FeCl2
Cl + O2 = Cl2O4 =>
2 Cl + 2 O2 = Cl2O4
NH4SCN + FeCl3 = Fe(SCN)6 + NH4Cl + NH3 + H =>
6 NH4SCN + FeCl3 = Fe(SCN)6 + 3 NH4Cl + 3 NH3 + 3 H
AgCl + H2O2 = Ag + HCl + O2 =>
2 AgCl + H2O2 = 2 Ag + 2 HCl + O2
NaHCO3 + HC2H3O2 = HOH + CO2 + NaC2H3O2 =>
NaHCO3 + HC2H3O2 = HOH + CO2 + NaC2H3O2
KOH + Cl2 + KI = KCl + KIO3 + H2O =>
6 KOH + 3 Cl2 + KI = 6 KCl + KIO3 + 3 H2O
C8H10N4O2 + NaHCO3 = NaC8H9N4O2 + H2O + CO2 =>
C8H10N4O2 + NaHCO3 = NaC8H9N4O2 + H2O + CO2
CH3COOH + Cu(OH)2 = Cu2O + CO2 + H2O =>
CH3COOH + 8 Cu(OH)2 = 4 Cu2O + 2 CO2 + 10 H2O
Al2(SO4)3 + Ca(OH)2 = CaSO4 + Al(OH)3 =>
Al2(SO4)3 + 3 Ca(OH)2 = 3 CaSO4 + 2 Al(OH)3
NaOCl + KI = I2 + NaCl + K2O =>
NaOCl + 2 KI = I2 + NaCl + K2O
Mn + CuCl = Cu + MnCl2 =>
Mn + 2 CuCl = 2 Cu + MnCl2
HI + Fe = FeI3 + H2 =>
6 HI + 2 Fe = 2 FeI3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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