| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 KOH + 2 Br3 = 5 KBr + KBrO3 + 3 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Na2SO3 + Na2S + I2 = NaI + Na2S2O3 =>
Na2SO3 + Na2S + I2 = 2 NaI + Na2S2O3
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
C2H5NH2 + NaOH = C2H5ONa + NH3 =>
C2H5NH2 + NaOH = C2H5ONa + NH3
H6C11 + O2 = CO2 + H2O =>
2 H6C11 + 25 O2 = 22 CO2 + 6 H2O
CuCl + HCl = CuCl2 + H =>
CuCl + HCl = CuCl2 + H
NH3 + KClO3 = KNO3 + KCl + H2O + Cl2 =>
2 NH3 + 3 KClO3 = 2 KNO3 + KCl + 3 H2O + Cl2
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
NH4SCN + Hg(NO3)2 = (NH4)2[Hg(SCN)4] + NH4NO3 =>
4 NH4SCN + Hg(NO3)2 = (NH4)2[Hg(SCN)4] + 2 NH4NO3
CO + NO = N2 + CO2 =>
2 CO + 2 NO = N2 + 2 CO2
N2O3 + Li2O = LiNO + O =>
N2O3 + Li2O = 2 LiNO + 2 O
Al2(SO4)3 = Al2O3 + SO3 =>
Al2(SO4)3 = Al2O3 + 3 SO3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Sc + Se = ScSe =>
Sc + Se = ScSe
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
Re + Br2 = ReBr3 =>
2 Re + 3 Br2 = 2 ReBr3
Sb2S3 + NH4OH + H2O2 = (NH4)3SbO4 + (NH4)2SO4 + H2O =>
Sb2S3 + 12 NH4OH + 14 H2O2 = 2(NH4)3SbO4 + 3(NH4)2SO4 + 20 H2O
Al + I2 = Al2I2 =>
2 Al + I2 = Al2I2
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Ag + NaOH = Ag2O + NaH =>
2 Ag + NaOH = Ag2O + NaH
Li + H2O = LiOH + H7 =>
7 Li + 7 H2O = 7 LiOH + H7
HCOOH + K = KHCOO + H2 =>
2 HCOOH + 2 K = 2 KHCOO + H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Eu + HF = EuF3 + H2 =>
2 Eu + 6 HF = 2 EuF3 + 3 H2
C2S + H = C3S2H3 + CH =>
2 C2S + 4 H = C3S2H3 + CH
HNO3 = O2 + NO2 + H2 =>
2 HNO3 = O2 + 2 NO2 + H2
Mg5Al2Si3O10(OH)8 = MgO + SiO2 + Al2O3 + H2O =>
Mg5Al2Si3O10(OH)8 = 5 MgO + 3 SiO2 + Al2O3 + 4 H2O
PbCl2(s) = PbCl2(aq) =>
PbCl2(s) = PbCl2(aq)
Fe + C = Fe4C3 =>
4 Fe + 3 C = Fe4C3
SICl4 + H2O = H4SIO4 + HCl =>
SICl4 + 4 H2O = H4SIO4 + 4 HCl
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
Cu2(OH)2CO3 = CuO + CO2 + H2O =>
Cu2(OH)2CO3 = 2 CuO + CO2 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH3CCH + NaH = CH3CCNa + H2 =>
CH3CCH + NaH = CH3CCNa + H2
C3H12 + Cl12N6 = C3Cl12 + H12N6 =>
C3H12 + Cl12N6 = C3Cl12 + H12N6
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
Li + F2 = LiF =>
2 Li + F2 = 2 LiF
CH3COOH + NH3 = NH4CH3COO =>
CH3COOH + NH3 = NH4CH3COO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
KCrO4 + KI + H2SO4 = K2SO4 + CrSO4 + I2 + H2O =>
2 KCrO4 + 10 KI + 8 H2SO4 = 6 K2SO4 + 2 CrSO4 + 5 I2 + 8 H2O
Ca + H2FeO4 = CaO + FeH2 =>
4 Ca + H2FeO4 = 4 CaO + FeH2
Ag + NH3 = Ag(NH3)2 =>
Ag + 2 NH3 = Ag(NH3)2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
CaSO4 = Ca + S + O2 =>
CaSO4 = Ca + S + 2 O2
Fe2S3 + SO2 + H2O = Fe2(SO4)3 + H2S =>
Fe2S3 + 4 SO2 + 4 H2O = Fe2(SO4)3 + 4 H2S
CH3CH2COONa + NaOH = CH3CH2COOH + Na2O =>
CH3CH2COONa + NaOH = CH3CH2COOH + Na2O
NaCl(ac) + Pb(NO3)2(ac) = PbCl2(s) + NaNO3(s) =>
2 NaCl(ac) + Pb(NO3)2(ac) = PbCl2(s) + 2 NaNO3(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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