| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4(aq) + 2 KOH(aq) = Cu(OH)2 + K2SO4
C8H8O3 + BH4{-} + H2O = C8H10O3 + H3BO3 + OH[{-}] =>
4 C8H8O3 + BH4{-} + 4 H2O = 4 C8H10O3 + H3BO3 + OH[{-}]
H2SO4 + CO = SO2 + CO2 + H2O =>
H2SO4 + CO = SO2 + CO2 + H2O
H2S + H2O2 = H5SO3 =>
2 H2S + 3 H2O2 = 2 H5SO3
SO3 + HCl = Cl2 + H2O + SO2 =>
SO3 + 2 HCl = Cl2 + H2O + SO2
Mn{2+}] + S2O8{2-} + H2O = MnO4{-} + SO4{2-} + H{+} =>
2 Mn{2+}] + 5 S2O8{2-} + 8 H2O = 2 MnO4{-} + 10 SO4{2-} + 16 H{+}
KOH + HC2H3O = KC2H3O + H2O =>
KOH + HC2H3O = KC2H3O + H2O
P2O5(l) + CaO(s) = CaOP2O5(l) =>
P2O5(l) + CaO(s) = CaOP2O5(l)
C12H22O11 + H2O = CH3CH(OCH2CH3)2 + O2 =>
C12H22O11 + 3 H2O = 2 CH3CH(OCH2CH3)2 + 5 O2
CuO + C = CO + Cu(s) =>
CuO + C = CO + Cu(s)
H2O + Al + NO3 = AlO2NH3 + OH =>
4 H2O + Al + NO3 = AlO2NH3 + 5 OH
K2O + AgNO3 + H2O = KNO3 + AgOH =>
K2O + 2 AgNO3 + H2O = 2 KNO3 + 2 AgOH
C6H12 + H2O2 = C6H10O4 + H2O =>
C6H12 + 5 H2O2 = C6H10O4 + 6 H2O
CuCl2 + SiO2 = CuO + SiCl4 =>
2 CuCl2 + SiO2 = 2 CuO + SiCl4
PbCl + AgOH = AgCl + Pb(OH) =>
PbCl + AgOH = AgCl + Pb(OH)
H2O + HCl + C2H5OH + K2Cr2O7 = [Cr(H2O)6]Cl3 + CH3CHO + KCl =>
5 H2O + 8 HCl + 3 C2H5OH + K2Cr2O7 = 2[Cr(H2O)6]Cl3 + 3 CH3CHO + 2 KCl
C2H2 + KMnO4 + H2O = C2H2(OH)4 + MnO2 + KOH =>
3 C2H2 + 4 KMnO4 + 8 H2O = 3 C2H2(OH)4 + 4 MnO2 + 4 KOH
KMnO4 + H2OSO4 + NaNO2 = MnSO4 + K2SO4 + NaNO3 + H2O =>
2 KMnO4 + 3 H2OSO4 + 8 NaNO2 = 2 MnSO4 + K2SO4 + 8 NaNO3 + 3 H2O
NaOH + Pb = Na + Pb(OH)2 =>
2 NaOH + Pb = 2 Na + Pb(OH)2
Co(NO3) + Na3PO4 = Co3PO4 + NaNO3 =>
3 Co(NO3) + Na3PO4 = Co3PO4 + 3 NaNO3
C4H10O + C2H6O2 = C4H9OCH2CH2OH + H2O =>
C4H10O + C2H6O2 = C4H9OCH2CH2OH + H2O
Al2(S2O3)3 + H2O = H2S2O3 + Al(OH)3 =>
Al2(S2O3)3 + 6 H2O = 3 H2S2O3 + 2 Al(OH)3
FePO4 = Fe + PO4 =>
FePO4 = Fe + PO4
C8H14O + H2 = C8H18O =>
C8H14O + 2 H2 = C8H18O
Al(s) + CuCl2(aq) = Cu(s) + AlCl3(aq) =>
2 Al(s) + 3 CuCl2(aq) = 3 Cu(s) + 2 AlCl3(aq)
AgNO3(aq) + NaCrO4(s) = AgCrO4(s) + NaNO3(aq) =>
AgNO3(aq) + NaCrO4(s) = AgCrO4(s) + NaNO3(aq)
Hg + HBr = HgH + Br =>
Hg + HBr = HgH + Br
K2Cr2O7 + HCl = CrCl3 + KCl + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 2 KCl + 3 Cl2 + 7 H2O
HCl(aq) + Na2CO3 = NaHCO3 + NaCl =>
HCl(aq) + Na2CO3 = NaHCO3 + NaCl
N4H4 = N2 + H2 =>
N4H4 = 2 N2 + 2 H2
PbZn(NO3)2 = Pb(NO3)2 + Zn =>
PbZn(NO3)2 = Pb(NO3)2 + Zn
Zn + CuSO4 = Cu + Zn(SO4) =>
Zn + CuSO4 = Cu + Zn(SO4)
Li2SO3 + Ba = BaSO3 + Li2 =>
Li2SO3 + Ba = BaSO3 + Li2
NH4NO3 + Ba(OH)2 = H2O + Ba(NO3)2 + NH3 =>
2 NH4NO3 + Ba(OH)2 = 2 H2O + Ba(NO3)2 + 2 NH3
Li2 + H2O = Li2H + OH =>
Li2 + H2O = Li2H + OH
K2S5 + O2 = K2SO3 + S =>
2 K2S5 + 3 O2 = 2 K2SO3 + 8 S
KCl + NH4CO3 = NH4Cl + KCO3 =>
KCl + NH4CO3 = NH4Cl + KCO3
Zn(CH3CO2)2(H2O)2 = Zn4O(CH3CO2)6 + CH3COOH + H2O =>
4 Zn(CH3CO2)2(H2O)2 = Zn4O(CH3CO2)6 + 2 CH3COOH + 7 H2O
MnCl2 + LiNO3 = Mn(NO3)2 + LiCl =>
MnCl2 + 2 LiNO3 = Mn(NO3)2 + 2 LiCl
Fe + H2O2 = Fe2O3 + H2 =>
4 Fe + 3 H2O2 = 2 Fe2O3 + 3 H2
MnO2 + Fe + H2SO4 = Mn2 + Fe2(SO4)3 + H2O =>
6 MnO2 + 8 Fe + 12 H2SO4 = 3 Mn2 + 4 Fe2(SO4)3 + 12 H2O
CH3Cl + Na = NaCl + C2H6 =>
2 CH3Cl + 2 Na = 2 NaCl + C2H6
Zn + MnO4{-} + H2O = Zn2{+} + MnO2 + OH{-} =>
6 Zn + MnO4{-} + 2 H2O = 3 Zn2{+} + MnO2 + 4 OH{-}
H3NBH3 + O2 = N2 + H2O + B2O3 =>
4 H3NBH3 + 9 O2 = 2 N2 + 12 H2O + 2 B2O3
C2H5NH2 + O2 = CO2 + H2O + N3 =>
12 C2H5NH2 + 45 O2 = 24 CO2 + 42 H2O + 4 N3
Al + HNO3 = Al(NO3)2 + N2O + H2O =>
4 Al + 10 HNO3 = 4 Al(NO3)2 + N2O + 5 H2O
H2 + SO4 + KOH = KS + H2O =>
9 H2 + 2 SO4 + 2 KOH = 2 KS + 10 H2O
K2S + H3PO4 = KH2PO4 + H2S =>
K2S + 2 H3PO4 = 2 KH2PO4 + H2S
Cr2O3 + Na2CO3 + KNO3 = KNO2 + Na2Cr2O7 + CO2 =>
Cr2O3 + Na2CO3 + 3 KNO3 = 3 KNO2 + Na2Cr2O7 + CO2
Sn + Mo + S = SnMo6S8 =>
Sn + 6 Mo + 8 S = SnMo6S8
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/22/24
Équations équilibrées sur08/21/23
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