| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 C4H6O5 + 2 Al = 2 Al(C4H5O5)3 + 3 H2
KMnO4 + H2O2H2SO4 = MnSO4 + O2 + H2O + K2SO4 =>
2 KMnO4 + 3 H2O2H2SO4 = 2 MnSO4 + 4 O2 + 6 H2O + K2SO4
Zn + Cu4SO4 = ZnSO4 + Cu =>
Zn + Cu4SO4 = ZnSO4 + 4 Cu
Na2CrO4 + SO2 + NaOH + H2O = Na3[Cr(OH)6] + Na2SO4 =>
2 Na2CrO4 + 3 SO2 + 8 NaOH + 2 H2O = 2 Na3[Cr(OH)6] + 3 Na2SO4
HCl + C7H8 = C7H7Cl + H2 =>
HCl + C7H8 = C7H7Cl + H2
Zn(s) + HCl(g) = ZnCl2(s) + H2(g) =>
Zn(s) + 2 HCl(g) = ZnCl2(s) + H2(g)
Cr + HNO3 = CrO + H2O + NO =>
3 Cr + 2 HNO3 = 3 CrO + H2O + 2 NO
C7H14 + KMnO4 + H2SO4 = C4H8O3 + K2SO4 + H2O + MnSO4 =>
20 C7H14 + 42 KMnO4 + 63 H2SO4 = 35 C4H8O3 + 21 K2SO4 + 63 H2O + 42 MnSO4
K(OH) + H2(SO4) = K(SO4) + H2(OH) =>
K(OH) + H2(SO4) = K(SO4) + H2(OH)
HClO4 + Sr(OH)2 = Sr(ClO4)2 + HOH =>
2 HClO4 + Sr(OH)2 = Sr(ClO4)2 + 2 HOH
H2SO4 + Au(OH) = Au2SO4 + H2O =>
H2SO4 + 2 Au(OH) = Au2SO4 + 2 H2O
Ni(s) + Pb(NO3) = Ni(NO3)(aq) + Pb(s) =>
Ni(s) + Pb(NO3) = Ni(NO3)(aq) + Pb(s)
SO2 + H2O + KMnO4 = MnO2 + K2SO4 + H2SO4 =>
3 SO2 + 2 H2O + 2 KMnO4 = 2 MnO2 + K2SO4 + 2 H2SO4
(Na3C6H5O7*2H2O) + (FeSO4*7H2O) = C12H10Fe3O14 + (Na2SO4) + H2O =>
2(Na3C6H5O7*2H2O) + 3(FeSO4*7H2O) = C12H10Fe3O14 + 3(Na2SO4) + 25 H2O
NH4VO3 + H{+} + H2O = (NH4)6V10O28*6H2O + NH4{+} =>
10 NH4VO3 + 4 H{+} + 4 H2O = (NH4)6V10O28*6H2O + 4 NH4{+}
Al4C3 + H2O = CH3 + Al + O2 =>
4 Al4C3 + 18 H2O = 12 CH3 + 16 Al + 9 O2
CO3{-2} + Mg(H2O)6{+2} = MgCO3 + H2O =>
CO3{-2} + Mg(H2O)6{+2} = MgCO3 + 6 H2O
Hg + CuSO4 = Hg(SO4)2 + Cu =>
Hg + 2 CuSO4 = Hg(SO4)2 + 2 Cu
Na + Cu{2+}SO4{2-} = Cu + Na{+}SO4{2-} =>
2 Na + Cu{2+}SO4{2-} = Cu + 2 Na{+}SO4{2-}
FeS + O2 = Fe3O4 + SO3 =>
6 FeS + 13 O2 = 2 Fe3O4 + 6 SO3
Ag + Cl(NO3)2 = Cl + Ag(NO3) =>
2 Ag + Cl(NO3)2 = Cl + 2 Ag(NO3)
CH2CHCHCH2 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
9 CH2CHCHCH2 + 2 KMnO4 + 22 H2O = 2 MnO2 + 12 CH3CH(OH)CH2(OH) + 2 KOH
C2H5Li + O2 = CO2 + H2O + Li2 =>
4 C2H5Li + 13 O2 = 8 CO2 + 10 H2O + 2 Li2
Cr(OH)3 + HCl = Cr(Cl)3 + H2O =>
Cr(OH)3 + 3 HCl = Cr(Cl)3 + 3 H2O
C2H5COOH + CaO = (C2H5COO)2Ca + H2O =>
2 C2H5COOH + CaO = (C2H5COO)2Ca + H2O
KCl(aq) + Na2CO3 = K2CO3 + NaCl =>
2 KCl(aq) + Na2CO3 = K2CO3 + 2 NaCl
Ca(NO3)2(aq) + Li2CO3(aq) = CaCO3(s) + LiNO3(aq) =>
Ca(NO3)2(aq) + Li2CO3(aq) = CaCO3(s) + 2 LiNO3(aq)
Na3SbS3 + HCl = Sb2S3 + H2S + NaCl =>
2 Na3SbS3 + 6 HCl = Sb2S3 + 3 H2S + 6 NaCl
Ag(NO3)2 + NaOH = Ag(OH)2 + NaNO3 =>
Ag(NO3)2 + 2 NaOH = Ag(OH)2 + 2 NaNO3
Fe + I = FeI3 =>
Fe + 3 I = FeI3
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Na2O = Na + O2* =>
2 Na2O = 4 Na + O2*
CH3COOH = CH3COO + H =>
CH3COOH = CH3COO + H
AgC2H3O2 + KCI = KC2H3O2 + AgCI =>
AgC2H3O2 + KCI = KC2H3O2 + AgCI
P4 + O2 + H2O = H3PO4 =>
P4 + 5 O2 + 6 H2O = 4 H3PO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Mn(s) + S8(s) + CaO(s) = CaS(s) + MnO(s) =>
8 Mn(s) + S8(s) + 8 CaO(s) = 8 CaS(s) + 8 MnO(s)
NaNO2 + HNO3 = NaNO3 + H2O + NO2 =>
NaNO2 + 2 HNO3 = NaNO3 + H2O + 2 NO2
Na2S2O3 + HCl = NaCl + H2O + O2 + S =>
Na2S2O3 + 2 HCl = 2 NaCl + H2O + O2 + 2 S
Fe + CuNO3 = Cu + Fe(NO3)3 =>
Fe + 3 CuNO3 = 3 Cu + Fe(NO3)3
PCl + Cl2 = PCl3 =>
PCl + Cl2 = PCl3
Br2 + ZnCl2 = Cl2 + ZnBr2 =>
Br2 + ZnCl2 = Cl2 + ZnBr2
NOHSO4 + H2O = N2O3 + H2SO4 =>
2 NOHSO4 + H2O = N2O3 + 2 H2SO4
Zn + KCl = ZnCl2 + K =>
Zn + 2 KCl = ZnCl2 + 2 K
CoCl2 + NH4Cl + NH3 = [Co(NH3)6]Cl3 + H2 =>
2 CoCl2 + 2 NH4Cl + 10 NH3 = 2[Co(NH3)6]Cl3 + H2
AsCl + AgNO3 = AsNO3 + AgCl =>
AsCl + AgNO3 = AsNO3 + AgCl
Cr{3+} + H2O2 + OH{-} = CrO4{2–} + H2 =>
2 Cr{3+} + 3 H2O2 + 2 OH{-} = 2 CrO4{2–} + 4 H2
Fe + K2CrO4 = FeCrO4 + K2 =>
Fe + K2CrO4 = FeCrO4 + K2
Pb3NO + KI = PbI + K3NO =>
Pb3NO + 3 KI = 3 PbI + K3NO
Sn + Pb(NO3)4 = Pb + Sn(NO3)4 =>
Sn + Pb(NO3)4 = Pb + Sn(NO3)4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/24
Équations équilibrées sur02/11/23
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