| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 NH4ClO + 2 Al + 3 C2H2 = 12 NH4Cl + 2 AlH3 + 6 CO2
KI + Br2 = KBr + I =>
2 KI + Br2 = 2 KBr + 2 I
Ca(OH)2(s) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(s) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
Mg + HPO4 = Mg(PO4)2 + H2 =>
Mg + 2 HPO4 = Mg(PO4)2 + H2
Ag(NO3)2 + H2O = Ag + O2 + HNO3 =>
2 Ag(NO3)2 + 2 H2O = 2 Ag + O2 + 4 HNO3
MgFe2O4 = Fe + MgO + O2 =>
2 MgFe2O4 = 4 Fe + 2 MgO + 3 O2
C4H6BaO4 + NaOH = CH4 + Na2CO3 + BaCO3 =>
C4H6BaO4 + 2 NaOH = 2 CH4 + Na2CO3 + BaCO3
CaO + C = CaC2 + CO2 =>
2 CaO + 5 C = 2 CaC2 + CO2
KCIO*3 = KCI + O2 =>
2 KCIO*3 = 2 KCI + O2
NaBr + Hg2(NO3)2 = HgBr + NaNO3 =>
2 NaBr + Hg2(NO3)2 = 2 HgBr + 2 NaNO3
CaO + C = CaC2 + CO2 =>
2 CaO + 5 C = 2 CaC2 + CO2
KCrO3Cl + HCl = Cl2 + Cr2O3 + H2O + KCl =>
2 KCrO3Cl + 6 HCl = 3 Cl2 + Cr2O3 + 3 H2O + 2 KCl
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
HCl + Al(OH)3 = H2O + AlCl3 =>
3 HCl + Al(OH)3 = 3 H2O + AlCl3
Na2SeO4 + H2O = NaOH + SeO3 =>
Na2SeO4 + H2O = 2 NaOH + SeO3
Cu2S + FeS + O2 = CuS + FeO =>
2 Cu2S + 2 FeS + O2 = 4 CuS + 2 FeO
Zn + Ag3PO4 = ZnAg3 + PO4 =>
Zn + Ag3PO4 = ZnAg3 + PO4
NH4CI + KOH = NH4OH + KCI =>
NH4CI + KOH = NH4OH + KCI
HCOOH + CH3OH = CH3COOH + H2O =>
HCOOH + CH3OH = CH3COOH + H2O
NiCl2 + (NH3H2O) = [Ni(NH3)6]Cl2 + H2O =>
NiCl2 + 6(NH3H2O) = [Ni(NH3)6]Cl2 + 6 H2O
H3SbO4 + HCl = H2O + Cl2 + SbCl3 =>
H3SbO4 + 5 HCl = 4 H2O + Cl2 + SbCl3
CoCl2 + KClO3 + NaOH = Co2O3 + KCl + NaCl + H2O =>
6 CoCl2 + KClO3 + 12 NaOH = 3 Co2O3 + KCl + 12 NaCl + 6 H2O
Fe2(SO4)3 + KHO = K2SO4 + Fe2O3 + H2O =>
Fe2(SO4)3 + 6 KHO = 3 K2SO4 + Fe2O3 + 3 H2O
K3[Cr(OH)6] + HCl = KCl + Cr(OH)3 + H2O =>
K3[Cr(OH)6] + 3 HCl = 3 KCl + Cr(OH)3 + 3 H2O
KSCN + H2O2 = H2KSCN + O2 =>
KSCN + H2O2 = H2KSCN + O2
AlPO4(s) = Al{3+} + PO4{3-} =>
AlPO4(s) = Al{3+} + PO4{3-}
BaCO3 + Ca(OH)2 = CaCO3 + Ba(OH)2 =>
BaCO3 + Ca(OH)2 = CaCO3 + Ba(OH)2
Bi(NO3)3 + Fe(NO3)3 + C2H5NO2 = BiFeO3 + CO2 + H2O + N2 =>
3 Bi(NO3)3 + 3 Fe(NO3)3 + 10 C2H5NO2 = 3 BiFeO3 + 20 CO2 + 25 H2O + 14 N2
*2CCl4 + SbF3 = CCl2F2 + SbCl3 =>
3*2CCl4 + 4 SbF3 = 6 CCl2F2 + 4 SbCl3
HOCH2CHOHCHOCOCOHCOH + I2 = HOCH2CHOHCHOCOCOCO + I{-} + H{+} =>
HOCH2CHOHCHOCOCOHCOH + I2 = HOCH2CHOHCHOCOCOCO + 2 I{-} + 2 H{+}
CrBr3 + NaNO3 = Cr(NO3)3 + NaBr =>
CrBr3 + 3 NaNO3 = Cr(NO3)3 + 3 NaBr
PbBO2 + NaCl = NaBO2 + PbCl =>
PbBO2 + NaCl = NaBO2 + PbCl
NaClO3 + KI + HNO3 + H2O + BaNO3 = BaI2O6*H2O + Cl2 + NaNO3 + KOH =>
26 NaClO3 + 20 KI + 16 HNO3 + 12 H2O + 10 BaNO3 = 10 BaI2O6*H2O + 13 Cl2 + 26 NaNO3 + 20 KOH
HCl + K2S = H2S + KCl =>
2 HCl + K2S = H2S + 2 KCl
Co2(SO4)3 = Co2 + SO4 =>
Co2(SO4)3 = Co2 + 3 SO4
C2H5OH + CH4N2O + H2SO4 = C5H10N2O2S + H2O + CO2 =>
13 C2H5OH + 6 CH4N2O + 6 H2SO4 = 6 C5H10N2O2S + 27 H2O + 2 CO2
(NH4)3PO4 + CrBr3 = NH4Br + CrPO4 =>
(NH4)3PO4 + CrBr3 = 3 NH4Br + CrPO4
CH3CH2CH(OH)CH3 + KMnO4 + H2SO4 = CH3CHCO(CH3) + K2SO4 + MnSO4 + H2O =>
10 CH3CH2CH(OH)CH3 + 6 KMnO4 + 9 H2SO4 = 10 CH3CHCO(CH3) + 3 K2SO4 + 6 MnSO4 + 24 H2O
Mg + F2 = MgF2 =>
Mg + F2 = MgF2
Cl2 + CrBr3 = Br2 + CrCl3 =>
3 Cl2 + 2 CrBr3 = 3 Br2 + 2 CrCl3
ZnCl2 + C2H6OS = ZnS + HCl + O + CH2 =>
ZnCl2 + C2H6OS = ZnS + 2 HCl + O + 2 CH2
Na2CO3 + C + N2 = NaCN + CO =>
Na2CO3 + 4 C + N2 = 2 NaCN + 3 CO
CH3CO2H + Ni(OH)2 = Ni(CH3CO2)2 + H2O =>
2 CH3CO2H + Ni(OH)2 = Ni(CH3CO2)2 + 2 H2O
Hg2(NO3)2(aq) + HCl(aq) = Hg2Cl2(s) + H(NO3)(aq) =>
Hg2(NO3)2(aq) + 2 HCl(aq) = Hg2Cl2(s) + 2 H(NO3)(aq)
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
CH3COOH = CH3COO + H =>
CH3COOH = CH3COO + H
NaNO3 + HCOOH = HNO3 + NaCOOH =>
NaNO3 + HCOOH = HNO3 + NaCOOH
HNO3 + ZnCl2 = ZnNO3 + HCl2 =>
HNO3 + ZnCl2 = ZnNO3 + HCl2
Pb + H{3}PO[4} = H{2}+Pb{3}(PO{4}){2} =>
Pb + 3 H{3}PO[4} = 3 H{2}+Pb{3}(PO{4}){2}
K2CrO4(aq) + Hg2(NO3)2(aq) = KNO3(aq) + Hg2CrO4 =>
K2CrO4(aq) + Hg2(NO3)2(aq) = 2 KNO3(aq) + Hg2CrO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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