| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaI + 3 O2 = 2 NaIO3
KOH(aq) + Fe(NO3)3 = Fe(OH)3 + KNO3 =>
3 KOH(aq) + Fe(NO3)3 = Fe(OH)3 + 3 KNO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg5Fe5Al4Si6O20(OH)16 + K2Al4Si6Al2O20(OH)4 + SiO2 = K2Mg3Fe3Si6Al2O20(OH)4 + MgFeSi5Al4O18H2O + H2O =>
Mg5Fe5Al4Si6O20(OH)16 + K2Al4Si6Al2O20(OH)4 + 4 SiO2 = K2Mg3Fe3Si6Al2O20(OH)4 + 2 MgFeSi5Al4O18H2O + 6 H2O
KI + CH3COOH + NaNO2 = CH3COONa + KNO2 + HI =>
KI + CH3COOH + NaNO2 = CH3COONa + KNO2 + HI
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
NaHCO3 + CH3CH(OH)COOH = NaC2H3O2 + CO2 + H2O =>
3 NaHCO3 + 2 CH3CH(OH)COOH = 3 NaC2H3O2 + 3 CO2 + 3 H2O
NaHCO3 = Na2CO3H2CO3 =>
2 NaHCO3 = Na2CO3H2CO3
Cu(s) + HNO3 = Cu(NO3)2 + H2 =>
Cu(s) + 2 HNO3 = Cu(NO3)2 + H2
Ca3N2 + H2O = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H2O = 3 Ca(OH)2 + 2 NH3
BaCl2 + NaHCO3 = NaCl2 + BaHCO3 =>
BaCl2 + NaHCO3 = NaCl2 + BaHCO3
CH3OH + Cu(OH)2 = HCHO + Cu + H2O =>
CH3OH + Cu(OH)2 = HCHO + Cu + 2 H2O
HBr + KOH2 = HBrK + H2O =>
HBr + KOH2 = HBrK + H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
Zn + Mg(NO3)2 = Zn2NO3 + Mg =>
4 Zn + Mg(NO3)2 = 2 Zn2NO3 + Mg
BaCl{2} + KOH = Ba(OH){2} + KCl =>
BaCl{2} + KOH = Ba(OH){2} + KCl
K2CO3(aq) + Ca(NO3)2(aq) = K2(NO3)2(aq) + CaCO3(s) =>
K2CO3(aq) + Ca(NO3)2(aq) = K2(NO3)2(aq) + CaCO3(s)
KOH + ZnBr2 = KBr + Zn(OH)2 =>
2 KOH + ZnBr2 = 2 KBr + Zn(OH)2
C + O2 = CO2 =>
C + O2 = CO2
HCNNO2 = CNHNO2 =>
HCNNO2 = CNHNO2
NaOH + NH4NO3 = NaNO3 + NH4OH =>
NaOH + NH4NO3 = NaNO3 + NH4OH
Pb3O4 + O2 = PbO2 =>
Pb3O4 + O2 = 3 PbO2
HBr + KOH2 = HBrK + H2O =>
HBr + KOH2 = HBrK + H2O
FeCl3 + CuOH = Fe(OH)3 + CuCl =>
FeCl3 + 3 CuOH = Fe(OH)3 + 3 CuCl
HCl = Cl2 + H =>
2 HCl = Cl2 + 2 H
Fe{+} + S{-} = Fe{2+} + S{2-} =>
Fe{+} + S{-} = Fe{2+} + S{2-}
HBr + KOH2 = HBrK + H2O =>
HBr + KOH2 = HBrK + H2O
H{+} + MnO4{-} + C2O4{-2} = Mn{+} + CO2 + H2O =>
8 H{+} + MnO4{-} + 3 C2O4{-2} = Mn{+} + 6 CO2 + 4 H2O
Fe2O3 + SO2 = Fe2(SO3)3 =>
Fe2O3 + 3 SO2 = Fe2(SO3)3
Na2B4O7*10H2O + H2O2 + NaOH + H2O = NaBO3*4H2O =>
Na2B4O7*10H2O + 4 H2O2 + 2 NaOH + H2O = 4 NaBO3*4H2O
Co2 + O = CoO =>
Co2 + 2 O = 2 CoO
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NH4I + CI2 = NH4CI + I =>
NH4I + CI2 = NH4CI + 2 I
CH2CHCH3 + Ag(NH3)2OH = Ag + C3H5O2NH4 + H2O + NH3 =>
CH2CHCH3 + 4 Ag(NH3)2OH = 4 Ag + C3H5O2NH4 + 2 H2O + 7 NH3
HBr + KOH2 = HBrK + H2O =>
HBr + KOH2 = HBrK + H2O
CuO + Zn(OH)2 = Cu(OH)2 + ZnO =>
CuO + Zn(OH)2 = Cu(OH)2 + ZnO
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Fe + Br2 = FeBr4 =>
Fe + 2 Br2 = FeBr4
NH2OH + HNO3 = NO + H2O =>
NH2OH + HNO3 = 2 NO + 2 H2O
Hg(NO3)2 + (NH4)2S = HgS + NH4NO3 =>
Hg(NO3)2 + (NH4)2S = HgS + 2 NH4NO3
Bi(NO3)3*5H2O + Fe(NO3)3*9H2O + RuCl3*3H2O + O2 = Bi4Fe3Ru1O12 + NO3 + H2O + Cl =>
4 Bi(NO3)3*5H2O + 3 Fe(NO3)3*9H2O + RuCl3*3H2O + 6 O2 = Bi4Fe3Ru1O12 + 21 NO3 + 50 H2O + 3 Cl
CH2CH2 + KMnO4 + H2SO4 + H2O = C2H6O2 + MnSO4 + K2SO4 =>
5 CH2CH2 + 2 KMnO4 + 3 H2SO4 + 2 H2O = 5 C2H6O2 + 2 MnSO4 + K2SO4
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Na2CrO4 + HgCl2 = HgCrO4 + NaCl =>
Na2CrO4 + HgCl2 = HgCrO4 + 2 NaCl
HNO3(ac)NaOH(ac) = H2O(l)NaNO3(ac) =>
HNO3(ac)NaOH(ac) = H2O(l)NaNO3(ac)
HNo3(ac)NaOH(ac) = NaNo3(ac)H2O(l) =>
HNo3(ac)NaOH(ac) = NaNo3(ac)H2O(l)
FeCl2(aq) + KMnO4(aq) + HCl = FeCl3 + H2O + KCl + MnCl2 =>
5 FeCl2(aq) + KMnO4(aq) + 8 HCl = 5 FeCl3 + 4 H2O + KCl + MnCl2
C4H10O2 + KMnO4 + H2SO4 = C4H6O2 + K2SO4 + MnSO4 + H2O =>
5 C4H10O2 + 4 KMnO4 + 6 H2SO4 = 5 C4H6O2 + 2 K2SO4 + 4 MnSO4 + 16 H2O
Ag2O + KOH + H2O = K[Ag(OH)2] =>
Ag2O + 2 KOH + H2O = 2 K[Ag(OH)2]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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