| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H5COOH + Mg(OH)2 = 2 H2O + (C6H5COO)2Mg
CrSO4 + H2O2 + H2SO4 = Cr2(SO4)3 + H2O =>
2 CrSO4 + H2O2 + H2SO4 = Cr2(SO4)3 + 2 H2O
Na + HCO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
2 Na + 2 HCO3 + H2SO4 = Na2SO4 + 2 CO2 + 2 H2O
Ca2 + H2O = Ca(OH)2 + H1 =>
Ca2 + 4 H2O = 2 Ca(OH)2 + 4 H1
FeO3(s) + C = Fe + CO =>
FeO3(s) + 3 C = Fe + 3 CO
C2H5OH + KMn2O4 + H2SO4 = CH3CHO + K2SO4 + MnSO4 + H2O =>
3 C2H5OH + 2 KMn2O4 + 5 H2SO4 = 3 CH3CHO + K2SO4 + 4 MnSO4 + 8 H2O
(NH4)2CO3 + HNO3 = NH4NO3 + CO2 + H2O =>
(NH4)2CO3 + 2 HNO3 = 2 NH4NO3 + CO2 + H2O
Si4H10 + O2 = SiO2(s) + H2O(l) =>
2 Si4H10 + 13 O2 = 8 SiO2(s) + 10 H2O(l)
FeCl2 + CuOH = Fe(OH)2 + CuCl =>
FeCl2 + 2 CuOH = Fe(OH)2 + 2 CuCl
Na(s) + N2(g) = Na3N(s) =>
6 Na(s) + N2(g) = 2 Na3N(s)
Sn + KOH + H2O = K2[Sn(OH)4] + H2 =>
Sn + 2 KOH + 2 H2O = K2[Sn(OH)4] + H2
CDS + HNO3 = CD(NO3)2 + NO + S + H2O =>
3 CDS + 8 HNO3 = 3 CD(NO3)2 + 2 NO + 3 S + 4 H2O
Pb(NO3)2(ac) + K2CrO4(ac) = PbCrO4(s) + KNO3(ac) =>
Pb(NO3)2(ac) + K2CrO4(ac) = PbCrO4(s) + 2 KNO3(ac)
H2O(g) + O2(g) = H2O2(l) =>
2 H2O(g) + O2(g) = 2 H2O2(l)
Au2O3 + SO3 = Au2(SO4)3 =>
Au2O3 + 3 SO3 = Au2(SO4)3
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
K2Cr2O7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + H2O + CH3CHO + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CH2OH = Cr2(SO4)3 + 7 H2O + 3 CH3CHO + K2SO4
CS2(s) + O2(g) = CO2(g) + SO2(g) =>
CS2(s) + 3 O2(g) = CO2(g) + 2 SO2(g)
NH4F + KOH = NH3H2O + KF =>
NH4F + KOH = NH3H2O + KF
Cr{+3} + BiO3{-}{+} = Cr2O7{2-} + Bi{3+} + {-} =>
6 Cr{+3} + 7 BiO3{-}{+} = 3 Cr2O7{2-} + 7 Bi{3+} + 4e
Ni + Al + S8 = NiAl2S4 =>
2 Ni + 4 Al + S8 = 2 NiAl2S4
C4H4N3O3NH2 + H2O = C4H4N3O3NH3{+} + OH{-} =>
C4H4N3O3NH2 + H2O = C4H4N3O3NH3{+} + OH{-}
C6H12O6 + KClO4 = KCl + CO2 + H2O =>
C6H12O6 + 3 KClO4 = 3 KCl + 6 CO2 + 6 H2O
Br2O5 + H2O = HBrO3 =>
Br2O5 + H2O = 2 HBrO3
Ca + Fe(No3)2 = Ca(No3)2 + Fe =>
Ca + Fe(No3)2 = Ca(No3)2 + Fe
Mg(CO3) + H2SO4 = H2(CO3) + Mg(SO4) =>
Mg(CO3) + H2SO4 = H2(CO3) + Mg(SO4)
NO2{-} + FeOOH = NO3{-} + Fe3O4 + H2O =>
NO2{-} + 6 FeOOH = NO3{-} + 2 Fe3O4 + 3 H2O
CH4 + MgFeSiO4 = MgSiO3 + Fe + H2O + CO2 =>
CH4 + 4 MgFeSiO4 = 4 MgSiO3 + 4 Fe + 2 H2O + CO2
HO = H2O + O =>
2 HO = H2O + O
C5H7 + KMnO4 + H2O = KC5H7O4 + KOH + MnO2 =>
3 C5H7 + 7 KMnO4 + 2 H2O = 3 KC5H7O4 + 4 KOH + 7 MnO2
Ca + Fe(NO3)3 = Ca(NO3) + Fe =>
3 Ca + Fe(NO3)3 = 3 Ca(NO3) + Fe
Cu + Fe(NO3)3 = Cu(NO3) + Fe =>
3 Cu + Fe(NO3)3 = 3 Cu(NO3) + Fe
Fe3O4 + S8 = Fe4S2 + O3 =>
48 Fe3O4 + 9 S8 = 36 Fe4S2 + 64 O3
FeS2 + Na2O2 = Na2FeO4 + NaSO4 + Na2O =>
FeS2 + 10 Na2O2 = Na2FeO4 + 2 NaSO4 + 8 Na2O
H2O + HOAc = H3O{+} + OAc{-} =>
H2O + HOAc = H3O{+} + OAc{-}
Ca(OH)2H2SO4 = HOH + CaSO4 =>
Ca(OH)2H2SO4 = 2 HOH + CaSO4
Mg = Mg32 =>
32 Mg = Mg32
NaBr + Pb = Na + PbBr =>
NaBr + Pb = Na + PbBr
NiO + H2O = Ni(OH)2 =>
NiO + H2O = Ni(OH)2
Pr + Ru + Al = Pr5Ru3Al2 =>
5 Pr + 3 Ru + 2 Al = Pr5Ru3Al2
Ca(C2H3O2)2(aq) + (NH4)2SO4(aq) = CaSO4(s) + NH4C2H3O2(aq) =>
Ca(C2H3O2)2(aq) + (NH4)2SO4(aq) = CaSO4(s) + 2 NH4C2H3O2(aq)
C2H8N2 + N2O4 = N2 + CO2 + H2O =>
C2H8N2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al(OH)3HBr = Al(OH)2BrH2O =>
Al(OH)3HBr = Al(OH)2BrH2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
Ca{2+}(g) + S{2-}(g) = CaS =>
Ca{2+}(g) + S{2-}(g) = CaS
CaO + SO2 = CaSO3 =>
CaO + SO2 = CaSO3
MgO + H2(SO4) = Mg(SO4) + H2O =>
MgO + H2(SO4) = Mg(SO4) + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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