| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Zn(s) + 2 H3PO4(ac) = Zn3(PO4)2(ac) + 3 H2(g)
Al + Fe = Al2Fe3 =>
2 Al + 3 Fe = Al2Fe3
C4H4O3 + O2 = CO2 + H2O =>
2 C4H4O3 + 7 O2 = 8 CO2 + 4 H2O
Cu2O + AlCl3 = CuCl + Al2O3 =>
3 Cu2O + 2 AlCl3 = 6 CuCl + Al2O3
HCl + NH4Br = NH4Cl + HBr =>
HCl + NH4Br = NH4Cl + HBr
K2S + Fe(OH)3 = KOH + Fe2S3 =>
3 K2S + 2 Fe(OH)3 = 6 KOH + Fe2S3
IF5 + KOH = KIO3 + KF + H2O =>
IF5 + 6 KOH = KIO3 + 5 KF + 3 H2O
Cs(NO3) + Fe2O3 = Cs2O + Fe(NO3)3 =>
6 Cs(NO3) + Fe2O3 = 3 Cs2O + 2 Fe(NO3)3
Co(s) + NaCl(aq) = Na(s) + CoCl2(aq) =>
Co(s) + 2 NaCl(aq) = 2 Na(s) + CoCl2(aq)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
SiO2 + KOH = K2SiO3 + H2O =>
SiO2 + 2 KOH = K2SiO3 + H2O
Ba(NO3)2 + Al2(SO4)3 = Al(NO3)3 + BaSO4 =>
3 Ba(NO3)2 + Al2(SO4)3 = 2 Al(NO3)3 + 3 BaSO4
[Cd(NH3)4]SO4 + HCl = CdSO4 + NH4Cl =>
[Cd(NH3)4]SO4 + 4 HCl = CdSO4 + 4 NH4Cl
CuF3 + Cl2 = CuCl + F2 =>
2 CuF3 + Cl2 = 2 CuCl + 3 F2
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O =>
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O
Cd + H2O = CdOH + H2 =>
2 Cd + 2 H2O = 2 CdOH + H2
SnCl4 + NH3 = SnCl2 + HCl + N2 =>
3 SnCl4 + 2 NH3 = 3 SnCl2 + 6 HCl + N2
H2S + BaSO4 = BaS + H2SO4 =>
H2S + BaSO4 = BaS + H2SO4
Co2 + Mn08 + Cr02 + Al = Co2Mn08Cr02Al =>
Co2 + Mn08 + Cr02 + Al = Co2Mn08Cr02Al
(NH4)2CO3 + HNO3 = NH4NO3 + HOH + CO2 =>
(NH4)2CO3 + 2 HNO3 = 2 NH4NO3 + HOH + CO2
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
Fe2O3 + BaO = BaFe2O4 =>
Fe2O3 + BaO = BaFe2O4
C17H33COOH + O2 = CO + H2O =>
2 C17H33COOH + 33 O2 = 36 CO + 34 H2O
Hg(NO5)2 = HgO + NO2 + O2 =>
2 Hg(NO5)2 = 2 HgO + 4 NO2 + 5 O2
Fe{3+} + SCN = Fe(SCN){3+} =>
Fe{3+} + SCN = Fe(SCN){3+}
H2SO4 + NaHCO3 = H2O + CO2 + Na + SO4 =>
H2SO4 + 2 NaHCO3 = 2 H2O + 2 CO2 + 2 Na + SO4
PdSO4 + NaOH = Na2SO4 + Pd(OH)2 =>
PdSO4 + 2 NaOH = Na2SO4 + Pd(OH)2
Mn(NO3)2 + Na2C2O4 = MnC2O4 + NO3Na =>
Mn(NO3)2 + Na2C2O4 = MnC2O4 + 2 NO3Na
MgSO4 + Pb(NO3)2 = NO3Mg + Pb(SO4)2 =>
2 MgSO4 + Pb(NO3)2 = 2 NO3Mg + Pb(SO4)2
RC3H3O2N2 + H2O = H2NCHRCOOH + CO2 + NH3 =>
RC3H3O2N2 + 2 H2O = H2NCHRCOOH + CO2 + NH3
HNO3 + Hg + H2SO4 = Hg2SO4 + H2O + N2O =>
2 HNO3 + 8 Hg + 4 H2SO4 = 4 Hg2SO4 + 5 H2O + N2O
Cs(NO3) + Ca(OH)2 = CsOH + (NO3)2Ca =>
2 Cs(NO3) + Ca(OH)2 = 2 CsOH + (NO3)2Ca
KOH + Bi = K + Bi2O3 + H2O =>
6 KOH + 2 Bi = 6 K + Bi2O3 + 3 H2O
C9H9O4 + HCl = C9H8O3 + H2O + Cl =>
C9H9O4 + HCl = C9H8O3 + H2O + Cl
H2CO3 + Al = Al2(CO3)3 + H2 =>
3 H2CO3 + 2 Al = Al2(CO3)3 + 3 H2
C3H7OH + (Cr2O7){2-} + H{+} = Cr + CH3COCH3 + H2O =>
6 C3H7OH + (Cr2O7){2-} + 2 H{+} = 2 Cr + 6 CH3COCH3 + 7 H2O
Hg + HNO3 = Hg2NO3 + NO + H2O =>
6 Hg + 4 HNO3 = 3 Hg2NO3 + NO + 2 H2O
FeCl3 + H2O + Mg = MgCl2 + Fe(OH)3 + H =>
2 FeCl3 + 6 H2O + 3 Mg = 3 MgCl2 + 2 Fe(OH)3 + 6 H
C30H78 + O2 = CO2 + H2O =>
2 C30H78 + 99 O2 = 60 CO2 + 78 H2O
NH4 + H2SO4 = (NH4)2SO4 + H2 =>
2 NH4 + H2SO4 = (NH4)2SO4 + H2
C5H12O + H2O = CO2 + H =>
C5H12O + 9 H2O = 5 CO2 + 30 H
Al(OH)3 + H2SO4 + H2O = Al2(SO4)3*48H2O =>
2 Al(OH)3 + 3 H2SO4 + 42 H2O = Al2(SO4)3*48H2O
Fe(NO3)3 + NaBr = NaNO3 + Fe(Br)3 =>
Fe(NO3)3 + 3 NaBr = 3 NaNO3 + Fe(Br)3
Cr2(SO4)3 + NaOH + Cl2 = Na2CrO4 + NaCl + Na2SO4 + H2O =>
Cr2(SO4)3 + 16 NaOH + 3 Cl2 = 2 Na2CrO4 + 6 NaCl + 3 Na2SO4 + 8 H2O
C4H8O2 + Ca(OH)2 = Ca(C4H7O2)2 + H2O =>
2 C4H8O2 + Ca(OH)2 = Ca(C4H7O2)2 + 2 H2O
SiF4 + Al2O3 + NaF = NaAlSiO4 + NaAlF4 =>
3 SiF4 + 4 Al2O3 + 8 NaF = 3 NaAlSiO4 + 5 NaAlF4
NH4Br + AgC2H3O2 = AgBr + NH4C2H3O2 =>
NH4Br + AgC2H3O2 = AgBr + NH4C2H3O2
HCOOH + Ca = HCOOCa + H2 =>
2 HCOOH + 2 Ca = 2 HCOOCa + H2
Bi{3+} + NH3 = Bi(NH3){3+} =>
Bi{3+} + NH3 = Bi(NH3){3+}
C8H6 + O2 = CO2 + H2O =>
2 C8H6 + 19 O2 = 16 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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