| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 KI + 3 H2SO4 = 3 I2 + 3 K2SO4 + 2 H2H
Li + BeS = Be + Li2S =>
2 Li + BeS = Be + Li2S
AlCl3(s) + NaOH(aq) = Al(OH)3 + NaCl =>
AlCl3(s) + 3 NaOH(aq) = Al(OH)3 + 3 NaCl
HOCl + C = H2O + CO2 + Cl2 =>
4 HOCl + C = 2 H2O + CO2 + 2 Cl2
NaCl + Hg2(C2H3O2) = Na(C2H3O2) + Hg2Cl =>
NaCl + Hg2(C2H3O2) = Na(C2H3O2) + Hg2Cl
MnO4{-} + AsO3{3-} + H2O = MnO2 + AsO4{-3} + OH{-} =>
2 MnO4{-} + 3 AsO3{3-} + H2O = 2 MnO2 + 3 AsO4{-3} + 2 OH{-}
H2SO4 + Zn = H + ZnSO4 =>
H2SO4 + Zn = 2 H + ZnSO4
NaOH + OCN = HOCN + NaO =>
NaOH + OCN = HOCN + NaO
HN02 + H2O = NO2 + H3O =>
HN02 + 13 H2O = 2 NO2 + 9 H3O
NaBr + KMnO4 + H2O = Br2 + MnO2 + NaOH + KOH7 =>
18 NaBr + 2 KMnO4 + 16 H2O = 9 Br2 + 2 MnO2 + 18 NaOH + 2 KOH7
Ce + IO3 = CeO2 + I =>
3 Ce + 2 IO3 = 3 CeO2 + 2 I
MnO4{-} = MnO2{-} + O2 =>
MnO4{-} = MnO2{-} + O2
NaNO3(aq) + HI(aq) = NaI(aq) + HNO3(aq) =>
NaNO3(aq) + HI(aq) = NaI(aq) + HNO3(aq)
CoCO3 + NH4Cl + H2O2 + NH4OH = [Co(NH3)5Cl]Cl2 + H2O + CO2 =>
2 CoCO3 + 6 NH4Cl + H2O2 + 4 NH4OH = 2[Co(NH3)5Cl]Cl2 + 8 H2O + 2 CO2
(NH4)2MoO4 + SnCl2 + HCl = MoO2(OH) + SnCl4 + H2O + NH3 =>
2(NH4)2MoO4 + SnCl2 + 2 HCl = 2 MoO2(OH) + SnCl4 + 2 H2O + 4 NH3
C25H52 + CuO = Cu + H2O + CO2 =>
C25H52 + 76 CuO = 76 Cu + 26 H2O + 25 CO2
H2(g) + I2(g) = HI(g) =>
H2(g) + I2(g) = 2 HI(g)
CoCl2 + NaOH = Co(OH)2 + NaCl =>
CoCl2 + 2 NaOH = Co(OH)2 + 2 NaCl
MnO4{-} + SO3{2-} + H2O = Mn{2+} + SO4{2-} + OH{-} =>
2 MnO4{-} + 5 SO3{2-} + 3 H2O = 2 Mn{2+} + 5 SO4{2-} + 6 OH{-}
NaC2H3O2(Aq) + H2O(L) = HC2H3O2(L) + NaOH(Aq) =>
NaC2H3O2(Aq) + H2O(L) = HC2H3O2(L) + NaOH(Aq)
NaHCO3 + H2O2 = CO2 + H2O + NaO =>
2 NaHCO3 + H2O2 = 2 CO2 + 2 H2O + 2 NaO
H2O2 + Na2CO3 + AgNO3 = NaHCO3 + AgO + NaNO3 =>
H2O2 + 2 Na2CO3 + 2 AgNO3 = 2 NaHCO3 + 2 AgO + 2 NaNO3
AlBr3 + NH3*H2O = Al(OH)3 + NH4Br =>
AlBr3 + 3 NH3*H2O = Al(OH)3 + 3 NH4Br
C2H3O2CI + O2 = CO2 + H2O + CI2 =>
4 C2H3O2CI + 9 O2 = 10 CO2 + 6 H2O + 2 CI2
MnO2 + HCl = Cl2O3 + MnCl2 + H2O =>
4 MnO2 + 10 HCl = Cl2O3 + 4 MnCl2 + 5 H2O
Na2O + SO2 = Na2SO3 =>
Na2O + SO2 = Na2SO3
PbS + CaCO3 + O2 = PbCO3 + CaSO4 =>
PbS + CaCO3 + 2 O2 = PbCO3 + CaSO4
Cu2S + PbO = Cu2O + PbS =>
Cu2S + PbO = Cu2O + PbS
Na2CO3 + CH3COOH = (CH3COO)2HNa + H2O + CO2 =>
Na2CO3 + 4 CH3COOH = 2(CH3COO)2HNa + H2O + CO2
(Al2(SO4)3)(aq) + KOH(aq) = (Al(OH)3)(s) + (K2(SO4))(aq) =>
(Al2(SO4)3)(aq) + 6 KOH(aq) = 2(Al(OH)3)(s) + 3(K2(SO4))(aq)
H3PO4K2HPO4 = K2PO4H4PO4 =>
H3PO4K2HPO4 = K2PO4H4PO4
Mg + P8 = MgP =>
8 Mg + P8 = 8 MgP
H2Se + Zn = Zn(HSe)2 + H2 =>
2 H2Se + Zn = Zn(HSe)2 + H2
Mn{2+} + S2O8{-} + H2O = MnO4{-} + SO4{2-} + H{+} =>
3 Mn{2+} + 5 S2O8{-} + 12 H2O = 3 MnO4{-} + 10 SO4{2-} + 24 H{+}
MnO + CoO = MnO4 + Co =>
MnO + 3 CoO = MnO4 + 3 Co
NH4 + NO3 = H2O + N2O =>
NH4 + NO3 = 2 H2O + N2O
CH3CHBrCH3 + KOCH3 = CH3CH(OCH3)CH3 + KBr =>
CH3CHBrCH3 + KOCH3 = CH3CH(OCH3)CH3 + KBr
NaBr + H2SO4 = HBr + Na2SO4 =>
2 NaBr + H2SO4 = 2 HBr + Na2SO4
S + H2O + KMnO4 = MnO2 + SO2 + KOH =>
3 S + 2 H2O + 4 KMnO4 = 4 MnO2 + 3 SO2 + 4 KOH
Na2B4O7 + Al = Al2O3 + Na2O + B =>
Na2B4O7 + 4 Al = 2 Al2O3 + Na2O + 4 B
C2H5NO2 + C2H8N2 + Na2CO3 = C6H14N4O4Na4 + CO2 + H2O =>
2 C2H5NO2 + C2H8N2 + 2 Na2CO3 = C6H14N4O4Na4 + 2 CO2 + 2 H2O
KNO2 + Br2 + KOH = KBr + H2O + KNO3 =>
KNO2 + Br2 + 2 KOH = 2 KBr + H2O + KNO3
Pb(NO3)2 + K2Cr2O7 + H2O = PbCrO4 + KNO3 + HNO3 =>
2 Pb(NO3)2 + K2Cr2O7 + H2O = 2 PbCrO4 + 2 KNO3 + 2 HNO3
Ba(OH)2 + Al(C2H3O2)3 = Ba(C2H3O2)2 + Al(OH)3 =>
3 Ba(OH)2 + 2 Al(C2H3O2)3 = 3 Ba(C2H3O2)2 + 2 Al(OH)3
C12H24 + C6H6 = C18H30 =>
C12H24 + C6H6 = C18H30
Li2 + Cl2 = Li2Cl2 =>
Li2 + Cl2 = Li2Cl2
CuFeS2 + O2 = SO2 + CuO + FeO =>
CuFeS2 + 3 O2 = 2 SO2 + CuO + FeO
Fe + H2S2O3 = Fe(S2O3)2 + H2 =>
Fe + 2 H2S2O3 = Fe(S2O3)2 + 2 H2
Al(s) + H2SO4(aq) = Al3SO4 + H2(g) =>
3 Al(s) + H2SO4(aq) = Al3SO4 + H2(g)
Cr + Fe(NO3)3 = Fe + Cr(NO3)3 =>
Cr + Fe(NO3)3 = Fe + Cr(NO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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