| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 HNO3 + 4 S + 7 H2O = 3 NH3 + 4 H2SO4
Al(s) + Br(l) = Al2Br3(s) =>
2 Al(s) + 3 Br(l) = Al2Br3(s)
NH4 + O2 = NO2 + H2O =>
NH4 + 2 O2 = NO2 + 2 H2O
Fe + As = Fe2As =>
2 Fe + As = Fe2As
(CH3)2CHCH2OH + HCOOH = HCO2CH2CH(CH3)2 + H2O =>
(CH3)2CHCH2OH + HCOOH = HCO2CH2CH(CH3)2 + H2O
(NH4)3PO4 + C4H6O4Ba = C2H7NO2 + Ba3(PO4)2 =>
2(NH4)3PO4 + 3 C4H6O4Ba = 6 C2H7NO2 + Ba3(PO4)2
NaBH4 = NaH + B2H6 =>
2 NaBH4 = 2 NaH + B2H6
H2O + H{+} + As2S3 + NO3{-} = H3AsO4 + NO + S8 =>
32 H2O + 80 H{+} + 24 As2S3 + 80 NO3{-} = 48 H3AsO4 + 80 NO + 9 S8
CH3CH2OH + NaBr + H2SO4 = CH3CH2Br + NaHSO4 + H2O =>
CH3CH2OH + NaBr + H2SO4 = CH3CH2Br + NaHSO4 + H2O
Pb(NO3)2(s) + NaI(s) = NaNO3(aq) + PbI2(s) =>
Pb(NO3)2(s) + 2 NaI(s) = 2 NaNO3(aq) + PbI2(s)
Mn + NH3 = MnN + H =>
Mn + NH3 = MnN + 3 H
HCl(aq) + F2(g) = HF + Cl2 =>
2 HCl(aq) + F2(g) = 2 HF + Cl2
Al(s) + Br(l) = Al2Br3(s) =>
2 Al(s) + 3 Br(l) = Al2Br3(s)
HNO3 + S + H2O = NH3 + H2SO3 =>
HNO3 + 2 S + 3 H2O = NH3 + 2 H2SO3
Hg + NH4OH = HgOH + NH4 =>
Hg + NH4OH = HgOH + NH4
SF6 + H2 = SF2 + HF =>
SF6 + 2 H2 = SF2 + 4 HF
Al(s) + Br(l) = Al2Br6(s) =>
2 Al(s) + 6 Br(l) = Al2Br6(s)
MgO + H = Mg2 + H2O =>
2 MgO + 4 H = Mg2 + 2 H2O
Na3AlO3 + HCl = AlCl3 + NaCl + H2O =>
Na3AlO3 + 6 HCl = AlCl3 + 3 NaCl + 3 H2O
NaBH4 = Na + B + H =>
NaBH4 = Na + B + 4 H
C2O + Cl2 = CCl4 + Cl2O =>
C2O + 5 Cl2 = 2 CCl4 + Cl2O
Mn + NH3 = MnNH3 =>
Mn + NH3 = MnNH3
KOH + H3PO4 = K2(HPO4) + H2O =>
2 KOH + H3PO4 = K2(HPO4) + 2 H2O
NaHCO3 + Na2O = Na2CO3 + H2O =>
2 NaHCO3 + Na2O = 2 Na2CO3 + H2O
MnSO4 + Br2 + H2O = MnO2 + HBr + H2SO4 =>
MnSO4 + Br2 + 2 H2O = MnO2 + 2 HBr + H2SO4
Hg + S = Hg2S2 =>
2 Hg + 2 S = Hg2S2
O2H2 = OH =>
O2H2 = 2 OH
Fe + As = FeAs =>
Fe + As = FeAs
LiIO3 = LiI + O2 =>
2 LiIO3 = 2 LiI + 3 O2
CoBr2 + CaSO4 = CaBr2 + Co2(SO4)2 =>
2 CoBr2 + 2 CaSO4 = 2 CaBr2 + Co2(SO4)2
S + HNO3 + H2O = H2SO4 + N2O =>
4 S + 6 HNO3 + H2O = 4 H2SO4 + 3 N2O
Na3AlO3 + HCl = NaCl + Al(OH)3 =>
Na3AlO3 + 3 HCl = 3 NaCl + Al(OH)3
CsI + AgCN = AgI + CsCN =>
CsI + AgCN = AgI + CsCN
Al(s) + Br(l) = AlBr3 =>
Al(s) + 3 Br(l) = AlBr3
SF6 + H2 = SF4 + HF =>
SF6 + H2 = SF4 + 2 HF
NaBH4 = NaB + H2 =>
NaBH4 = NaB + 2 H2
FeS + HNO3 = NO + Fe2 + SO4 + H3 =>
6 FeS + 12 HNO3 = 12 NO + 3 Fe2 + 6 SO4 + 4 H3
BiI3 + KI = [BiI6]{-3} + K{+} =>
BiI3 + 3 KI = [BiI6]{-3} + 3 K{+}
Hg + NH4OH = Hg2(NH3) + H2O =>
2 Hg + NH4OH = Hg2(NH3) + H2O
Fe2O3 + CO = Fe3O4 + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
Fe + As = Fe3As2 =>
3 Fe + 2 As = Fe3As2
CrCl3*6H2O + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 + NaCl + H2O =>
2 CrCl3*6H2O + 5 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 5 CO2 + 3 KNO2 + 6 NaCl + 12 H2O
FeSO4 + NH3 = FeSO3 + H2O + NO2 =>
7 FeSO4 + 2 NH3 = 7 FeSO3 + 3 H2O + 2 NO2
HCl + ZnCO3 = H2CO3 + ZnCl2 =>
2 HCl + ZnCO3 = H2CO3 + ZnCl2
Mg + H2CrO4 = MgCrO4 + H2 =>
Mg + H2CrO4 = MgCrO4 + H2
FeCl3 + KSCN = [Fe(SCN)4]Cl3 + K =>
FeCl3 + 4 KSCN = [Fe(SCN)4]Cl3 + 4 K
Zn + LiOH + H2O = Li[Zn(OH)4] + H2 =>
2 Zn + 2 LiOH + 6 H2O = 2 Li[Zn(OH)4] + 3 H2
Na3AlO3 + HCl = NaCl + Al2O3 + H2O =>
2 Na3AlO3 + 6 HCl = 6 NaCl + Al2O3 + 3 H2O
Na3AsO3 + H2SO4 + Zn = AsH3 + ZnSO4 + Na2SO4 + H2O =>
2 Na3AsO3 + 9 H2SO4 + 6 Zn = 2 AsH3 + 6 ZnSO4 + 3 Na2SO4 + 6 H2O
Al + H2SO4(p) = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4(p) = Al2(SO4)3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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