| Équations équilibrées la veille | Équations équilibrées le lendemain |
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
CH2OCOC17H35CHOCOC17H35CH2OCOC17H35 + O2 = CO2 + H2O =>
2 CH2OCOC17H35CHOCOC17H35CH2OCOC17H35 + 163 O2 = 114 CO2 + 110 H2O
FeO(s) + H2O(l) + CO2(g) = Fe3O4(s) + CH4(g) =>
12 FeO(s) + 2 H2O(l) + CO2(g) = 4 Fe3O4(s) + CH4(g)
AlCl3 + H3PO4 = Al(H2PO4)3 + HCl =>
AlCl3 + 3 H3PO4 = Al(H2PO4)3 + 3 HCl
AI(s) + I2(s) = AII2(s) =>
AI(s) + I2(s) = AII2(s)
CH4 + Cl2 = CH2Cl + H2 =>
2 CH4 + Cl2 = 2 CH2Cl + 2 H2
Na2S2O5 + CuSO4*5H2O + NaCl = CuCl + Na2SO4 + H2SO4 + H2O =>
Na2S2O5 + 4 CuSO4*5H2O + 4 NaCl = 4 CuCl + 3 Na2SO4 + 3 H2SO4 + 17 H2O
CrCl2 + H2SO4 = Cr2(SO4)3 + HCl + S + H2O =>
6 CrCl2 + 10 H2SO4 = 3 Cr2(SO4)3 + 12 HCl + S + 4 H2O
NH4OH + Cu(No3)2 = NH4(No3)2 + CuOH =>
NH4OH + Cu(No3)2 = NH4(No3)2 + CuOH
FeSO4 + BaF2 = FeF2 + BaSO4 =>
FeSO4 + BaF2 = FeF2 + BaSO4
Ca(s) + Pb(NO3)2(aq) = Ca(NO3)2(aq) + Pb(s) =>
Ca(s) + Pb(NO3)2(aq) = Ca(NO3)2(aq) + Pb(s)
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
Al + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + Al2(SO4)3 =>
2 Al + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 7 H2O + K2SO4 + Al2(SO4)3
Al(OH)3 + BaSO4 = Ba(OH)2 + Al2(SO4)3 =>
2 Al(OH)3 + 3 BaSO4 = 3 Ba(OH)2 + Al2(SO4)3
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
HSO4 + LiOH = LiSO4 + HOH =>
HSO4 + LiOH = LiSO4 + HOH
BaO + SiO2 = BaSi + O =>
BaO + SiO2 = BaSi + 3 O
K2O + MnO + O2 = KMnO4 =>
2 K2O + 4 MnO + 5 O2 = 4 KMnO4
Fe(OH)3 + H2CrO4 = Fe2(CrO4)3 + H2O =>
2 Fe(OH)3 + 3 H2CrO4 = Fe2(CrO4)3 + 6 H2O
KNO3 + Pb + KOH + H2O = K2[Pb(OH)6] + NO =>
4 KNO3 + 3 Pb + 2 KOH + 8 H2O = 3 K2[Pb(OH)6] + 4 NO
C6H6 + HNO3 = C6H3N3O7 + H2O + N2 =>
5 C6H6 + 17 HNO3 = 5 C6H3N3O7 + 16 H2O + N2
HCl + Na2SiO3 = H2SiO3 + NaCl =>
2 HCl + Na2SiO3 = H2SiO3 + 2 NaCl
KOH + Ba(OH)2 = KBa + OH =>
KOH + Ba(OH)2 = KBa + 3 OH
H2SO4 + Na2SiO3 = H2SiO3 + Na2SO4 =>
H2SO4 + Na2SiO3 = H2SiO3 + Na2SO4
MnO2 + KNO3 + HNO3 + Cl2 = KClO3 + Mn(NO3)2 + H2O =>
5 MnO2 + 2 KNO3 + 8 HNO3 + Cl2 = 2 KClO3 + 5 Mn(NO3)2 + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C2H2(CO)2O + O2 = CO2 + H2O =>
C2H2(CO)2O + 3 O2 = 4 CO2 + H2O
[Ni(H2O)6]{2+} + NH3*H2O = Ni(OH)2 + NH4{+} + H2O =>
[Ni(H2O)6]{2+} + 2 NH3*H2O = Ni(OH)2 + 2 NH4{+} + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2O + HF = Na2F + OH =>
Na2O + HF = Na2F + OH
Cu{+} + HCl{-} = H + CuCl =>
Cu{+} + HCl{-} = H + CuCl
HNO3(aq) + Zn(OH)2(s) = H2O(l) + Zn(NO3)2(aq) =>
2 HNO3(aq) + Zn(OH)2(s) = 2 H2O(l) + Zn(NO3)2(aq)
CH3OH + KMnO4 = CO2 + KOH + MnO2 + H2O =>
CH3OH + 2 KMnO4 = CO2 + 2 KOH + 2 MnO2 + H2O
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
Ni(CH3CO2)2 + FeBr2 = NiBr2 + Fe(CH3CO2)2 =>
Ni(CH3CO2)2 + FeBr2 = NiBr2 + Fe(CH3CO2)2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CuOZn(OH)2 = Cu(OH)2ZnO =>
CuOZn(OH)2 = Cu(OH)2ZnO
KCl + MnO2 + HNO3 = Cl2 + Mn(NO3)2 + KNO3 + H2O =>
2 KCl + MnO2 + 4 HNO3 = Cl2 + Mn(NO3)2 + 2 KNO3 + 2 H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
CH + Cl2 = CHCl3 =>
2 CH + 3 Cl2 = 2 CHCl3
FeS + SO3 = Fe2O3 + SO2 =>
2 FeS + 7 SO3 = Fe2O3 + 9 SO2
Co{2+} + NH3 + CO3{2-} + H2O2{-} = Co(NH3)4CO3{+} + OH{-} =>
Co{2+} + 4 NH3 + CO3{2-} + H2O2{-} = Co(NH3)4CO3{+} + 2 OH{-}
Na2S + Ca(NO3)2 = CaS + Na(NO3) =>
Na2S + Ca(NO3)2 = CaS + 2 Na(NO3)
NiC2H3O2 + KPO4 = NiPO4 + KC2H3O2 =>
NiC2H3O2 + KPO4 = NiPO4 + KC2H3O2
K3(PO4) + BaBr2 = KBr + Ba3(PO4)2 =>
2 K3(PO4) + 3 BaBr2 = 6 KBr + Ba3(PO4)2
NaOH(s) + HCl(l) = NaH + OHCl =>
NaOH(s) + HCl(l) = NaH + OHCl
Sb + O2 = O6Sb4 =>
4 Sb + 3 O2 = O6Sb4
O2 + N2 = N2O2 =>
O2 + N2 = N2O2
Pb + HgBr2 = Hg + PbBr2 =>
Pb + HgBr2 = Hg + PbBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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