| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KCr(SO4)2*12H2O + 3 KNO3 + 5 K2CO3 = 2 K2CrO4 + 3 KNO2 + 4 K2SO4 + 5 CO2 + 24 H2O
AlBr3 + Li2S + H2O = Al(OH)3 + H2S + LiBr =>
2 AlBr3 + 3 Li2S + 6 H2O = 2 Al(OH)3 + 3 H2S + 6 LiBr
BrCl2 + NaOH = NaCl2 + BrOH =>
BrCl2 + NaOH = NaCl2 + BrOH
Al + Zn3(PO4)2 = Al(PO4) + Zn =>
2 Al + Zn3(PO4)2 = 2 Al(PO4) + 3 Zn
H2S + SO2 = S4 + H2O2 =>
2 H2S + 2 SO2 = S4 + 2 H2O2
KNaCo3 = Co + K + Na =>
KNaCo3 = 3 Co + K + Na
Sr(NO3)2 + NaOH(aq) = Sr(OH)2 + Na2(NO3)2 =>
Sr(NO3)2 + 2 NaOH(aq) = Sr(OH)2 + Na2(NO3)2
K + HCl = KCl + H =>
K + HCl = KCl + H
CoCl2 + NaOH = Co(OH)2 + NaCl =>
CoCl2 + 2 NaOH = Co(OH)2 + 2 NaCl
MgCO3 + H2SO4 = MgSO4 + H2CO3 =>
MgCO3 + H2SO4 = MgSO4 + H2CO3
(NH4)2SO3 + KOH = K2SO3 + NH4OH =>
(NH4)2SO3 + 2 KOH = K2SO3 + 2 NH4OH
[Ag(NH3)2OH] + HBr = AgBr + NH4Br + H2O =>
[Ag(NH3)2OH] + 3 HBr = AgBr + 2 NH4Br + H2O
Mn + I = MnI =>
Mn + I = MnI
Mg + Cu2{+} = Mg2{+} + Cu(s) =>
2 Mg + Cu2{+} = Mg2{+} + 2 Cu(s)
K3PO4 + AlN3O9 = KNO3 + AlPO4 =>
K3PO4 + AlN3O9 = 3 KNO3 + AlPO4
Na2O + Co2 = NaCo3 + O3 =>
3 Na2O + 9 Co2 = 6 NaCo3 + O3
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Zn + FeSO4 = Fe + Zn(SO4) =>
Zn + FeSO4 = Fe + Zn(SO4)
AgCl3 + AgNO3 = AgCl + (NO3)3 =>
3 AgCl3 + 6 AgNO3 = 9 AgCl + 2(NO3)3
KCl + NaCO3 = KCO3 + NaCl =>
KCl + NaCO3 = KCO3 + NaCl
Na(HCO3) + H(C2H3O2) = CO2 + H2O + Na(C2H3O2) =>
Na(HCO3) + H(C2H3O2) = CO2 + H2O + Na(C2H3O2)
S4 + Al = Al2S3 =>
3 S4 + 8 Al = 4 Al2S3
AlI3 + K = KI + Al =>
AlI3 + 3 K = 3 KI + Al
NH4OH + SnCl2 + H = NH4Cl + Sn + H2O =>
2 NH4OH + SnCl2 + 2 H = 2 NH4Cl + Sn + 2 H2O
CaCl2 + Cu(SO4) = Ca(SO4) + CuCl2 =>
CaCl2 + Cu(SO4) = Ca(SO4) + CuCl2
[Co(H2O)6]{2+} + NO2{-} + O2 = [Co(NO2)6]{3-} + OH{-} + H2O =>
4[Co(H2O)6]{2+} + 24 NO2{-} + O2 = 4[Co(NO2)6]{3-} + 4 OH{-} + 22 H2O
AgNO3(aq) + KCl(aq) = AgCl(aq) + KNO3(aq) =>
AgNO3(aq) + KCl(aq) = AgCl(aq) + KNO3(aq)
Na2CO3(aq) + HCl(aq) = NaCl(aq) + H2OCO2(gas) =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2OCO2(gas)
C15H15N3O2S3 + O2 = CO2 + H2O + SO3 + NO3 =>
4 C15H15N3O2S3 + 107 O2 = 60 CO2 + 30 H2O + 12 SO3 + 12 NO3
(NH4)3PO4 + Li(OH) = Li3(PO4) + NH4(OH) =>
(NH4)3PO4 + 3 Li(OH) = Li3(PO4) + 3 NH4(OH)
Al2(SO4)3 + CoCl2 = CoSO4 + AlCl3 =>
Al2(SO4)3 + 3 CoCl2 = 3 CoSO4 + 2 AlCl3
Cr(H2O)6 + HCl = CrCl2(H2O)4 + H3O =>
Cr(H2O)6 + 2 HCl = CrCl2(H2O)4 + 2 H3O
(NiOH)2SO4 + NH4OH = (NH4)2[Ni(OH)4] + (NH4)2SO4 =>
(NiOH)2SO4 + 6 NH4OH = 2(NH4)2[Ni(OH)4] + (NH4)2SO4
Ca(HPO4) + HCl = H2(HPO4) + CaCl2 =>
Ca(HPO4) + 2 HCl = H2(HPO4) + CaCl2
Ai + O2 = AiO3 =>
2 Ai + 3 O2 = 2 AiO3
Fe(OH)3 + KSCN = Fe(SCN)6 + (OH)3 + K =>
Fe(OH)3 + 6 KSCN = Fe(SCN)6 + (OH)3 + 6 K
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Au3N = Au + N2 =>
2 Au3N = 6 Au + N2
C4H6 + Cl2 = C4H6Cl2 =>
C4H6 + Cl2 = C4H6Cl2
Cu2 + CO3 = Cu2CO3 =>
Cu2 + CO3 = Cu2CO3
Cu2 + Cl2 = CuCl2 =>
Cu2 + 2 Cl2 = 2 CuCl2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
FeCl3 + K4Fe(CN)6 = K3Fe(CN)6 + KCl + FeCl2 =>
FeCl3 + K4Fe(CN)6 = K3Fe(CN)6 + KCl + FeCl2
C + H2 = CH4 =>
C + 2 H2 = CH4
K2SO4 + NaOH = KOH + Na2SO4 =>
K2SO4 + 2 NaOH = 2 KOH + Na2SO4
C9H10O3 + NaBH4 + H2O = C8H10O3 + NaOH + BH3 =>
8 C9H10O3 + 2 NaBH4 + 5 H2O = 9 C8H10O3 + 2 NaOH + 2 BH3
CrS(s) + O2(g) = CrO(s) + SO2(g) =>
2 CrS(s) + 3 O2(g) = 2 CrO(s) + 2 SO2(g)
Cr + F2 = CrF2 =>
Cr + F2 = CrF2
MnO4 + Cr = Mn + Cr2O7 =>
7 MnO4 + 8 Cr = 7 Mn + 4 Cr2O7
Na + Fe = Na2Fe3 =>
2 Na + 3 Fe = Na2Fe3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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