| Équations équilibrées la veille | Équations équilibrées le lendemain |
Li + O2 = LiO2
HIO3 + Pb(OH)4 = Pb(IO3)4 + H2O =>
4 HIO3 + Pb(OH)4 = Pb(IO3)4 + 4 H2O
H2 + NaNO3 = Na + HNO3 =>
H2 + 2 NaNO3 = 2 Na + 2 HNO3
(CH3)3N + H2O = [(CH3)3NH]OH =>
(CH3)3N + H2O = [(CH3)3NH]OH
Ca(HCo3)2 = Co + H + Ca =>
Ca(HCo3)2 = 6 Co + 2 H + Ca
Na + C5H11OH = C5H11ONa + H2 =>
2 Na + 2 C5H11OH = 2 C5H11ONa + H2
CuO + (HCl) = CuCl2 + H2O =>
CuO + 2(HCl) = CuCl2 + H2O
CH2OH{-}CHOH{-}CH2OH + HNO3 = CH2ONO2{-}CHONO2{-}CH2ONO2 + H2O =>
CH2OH{-}CHOH{-}CH2OH + HNO3 = CH2ONO2{-}CHONO2{-}CH2ONO2 + H2O
SnI2 + H2O2 = H2O + IO3{2-} + Sn{4+} =>
SnI2 + 6 H2O2 = 6 H2O + 2 IO3{2-} + Sn{4+}
H2O(l) = H(g) + O(g)H2O(l) = H(g) + O(g) =>
2 H2O(l) = 2 H(g) + O(g)H2O(l)
Na2S = Na + S8 =>
8 Na2S = 16 Na + S8
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaI2 + Pb(No3)2 = Ca(No3)2 + PbI2 =>
CaI2 + Pb(No3)2 = Ca(No3)2 + PbI2
HSO4{+} + H2O{-} = H2O{+} + HSO4{-} =>
HSO4{+} + H2O{-} = H2O{+} + HSO4{-}
Cu + (HCO3)2 = CuO + CO2 + H2O =>
Cu + (HCO3)2 = CuO + 2 CO2 + H2O
CoCl2 + KNO2 + HC2H3O2 = K3Co(NO2)6 + NO + KC2H3O2 + KCl + H2O =>
CoCl2 + 7 KNO2 + 2 HC2H3O2 = K3Co(NO2)6 + NO + 2 KC2H3O2 + 2 KCl + H2O
C10H14O8Na2 + ZnSO4 = C10H14O8Zn + Na2SO4 =>
C10H14O8Na2 + ZnSO4 = C10H14O8Zn + Na2SO4
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Cr2O3 = O2 + CrO =>
2 Cr2O3 = O2 + 4 CrO
AlBr3 + Fe2O3 = AlO3 + Fe2Br3 =>
AlBr3 + Fe2O3 = AlO3 + Fe2Br3
Na + Sr(CH3(s)COO)2(s) = Sr + NaCH3(s)COO =>
2 Na + Sr(CH3(s)COO)2(s) = Sr + 2 NaCH3(s)COO
HOH + N = NOH + NH =>
HOH + 2 N = NOH + NH
AgNO3 + Ca(CN)2 = AgCN + Ca(NO3)2 =>
2 AgNO3 + Ca(CN)2 = 2 AgCN + Ca(NO3)2
PbO + HNO3 = Pb(NO3)2 + H2O =>
PbO + 2 HNO3 = Pb(NO3)2 + H2O
C6H5CO2Na + NaHSO4 = Na2SO4 + C6H5CO2H =>
C6H5CO2Na + NaHSO4 = Na2SO4 + C6H5CO2H
MgO + Ba(OH)2 = Mg(OH)2 + BaO =>
MgO + Ba(OH)2 = Mg(OH)2 + BaO
C + H2 + O = C6H14O =>
6 C + 7 H2 + O = C6H14O
Na2SO3 + S = Na2S + SO2 =>
2 Na2SO3 + 3 S = 2 Na2S + 3 SO2
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
CuCNS + KIO3 + HCl = HCN + CuSO4 + ICl + H2O + KCl =>
4 CuCNS + 7 KIO3 + 14 HCl = 4 HCN + 4 CuSO4 + 7 ICl + 5 H2O + 7 KCl
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Sr(NO3)2 + SO4 = Sr(SO4)2 + NO3 =>
Sr(NO3)2 + 2 SO4 = Sr(SO4)2 + 2 NO3
Ba + Pd(CN)2 = Pd + Ba(CN)2 =>
Ba + Pd(CN)2 = Pd + Ba(CN)2
Cu(OH)2 + Na2S = CuS + Na(OH) =>
Cu(OH)2 + Na2S = CuS + 2 Na(OH)
CrBr3 + NaOH + Cl2 = Na2CrO4 + NaBrO4 + NaCl + H2O =>
2 CrBr3 + 64 NaOH + 27 Cl2 = 2 Na2CrO4 + 6 NaBrO4 + 54 NaCl + 32 H2O
FeFe2O4 + Al = FeO + AlO =>
FeFe2O4 + Al = 3 FeO + AlO
Ni(NO2)2 = NiO + NO + O =>
Ni(NO2)2 = NiO + 2 NO + O
Ba(NO3)2 + Na2(SO4) = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2(SO4) = BaSO4 + 2 NaNO3
C2H5NO2 = N + H + C + O =>
C2H5NO2 = N + 5 H + 2 C + 2 O
C6H8O7 + KOH = K3C6H5O7 + H2O =>
C6H8O7 + 3 KOH = K3C6H5O7 + 3 H2O
Li2OH2O = LiOH =>
Li2OH2O = 2 LiOH
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
NaIO3 + NaHSO3 = NaHSO4 + Na2SO4 + H2O + I2 =>
2 NaIO3 + 5 NaHSO3 = 3 NaHSO4 + 2 Na2SO4 + H2O + I2
Mg(s) + Fe2O3(s) = MgO(s) + Fe(s) =>
3 Mg(s) + Fe2O3(s) = 3 MgO(s) + 2 Fe(s)
P4 + CuSO4 + KOH = Cu3P + K3PO4 + K2SO4 + H2O =>
11 P4 + 60 CuSO4 + 192 KOH = 20 Cu3P + 24 K3PO4 + 60 K2SO4 + 96 H2O
Al + BiONO3 + KOH = Bi + NH3 + KAlO2 + H2O =>
11 Al + 3 BiONO3 + 11 KOH = 3 Bi + 3 NH3 + 11 KAlO2 + H2O
SnCl4 + NH3 = HCl + SnCl3 + N2 =>
6 SnCl4 + 2 NH3 = 6 HCl + 6 SnCl3 + N2
C4H9OH + KMnO4 + HCl = C3H7COOH + KCl + Mn(Cl)2 + H2O =>
5 C4H9OH + 4 KMnO4 + 12 HCl = 5 C3H7COOH + 4 KCl + 4 Mn(Cl)2 + 11 H2O
C20H42 = C8H18 + C9H18 =>
3 C20H42 = 3 C8H18 + 4 C9H18
Cl2 + Fe = FeCl3 =>
3 Cl2 + 2 Fe = 2 FeCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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