| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + Li2O = H2O + Li2SO4
Na2I + Cl2 = NaCl + I2 =>
2 Na2I + 2 Cl2 = 4 NaCl + I2
SrO2H2O = H2O2 + SrO =>
SrO2H2O = H2O2 + SrO
Ba(CO3)2 = Ba + (CO3) =>
Ba(CO3)2 = Ba + 2(CO3)
Ni5 + O2 = Ni2O3 =>
4 Ni5 + 15 O2 = 10 Ni2O3
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
Ba(CO3)2 = Ba + CO3 =>
Ba(CO3)2 = Ba + 2 CO3
Au{3+} + I{-} = Au + I =>
Au{3+} + 3 I{-} = Au + 3 I
KNO3 + PbCrO4 = Pb(NO3)2 + K2CrO4 =>
2 KNO3 + PbCrO4 = Pb(NO3)2 + K2CrO4
SnCl6{2-} + H2 = Sn2{+} + Cl{-} + H{+} =>
4 SnCl6{2-} + 7 H2 = 2 Sn2{+} + 24 Cl{-} + 14 H{+}
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
K + CH3OH = CH3K + OH =>
K + CH3OH = CH3K + OH
Ag2(COO)2 + Sb5 = Sb2(COO)5 + Ag2 =>
25 Ag2(COO)2 + 4 Sb5 = 10 Sb2(COO)5 + 25 Ag2
ZnO + H2SO4 = ZnSO4*H2O =>
ZnO + H2SO4 = ZnSO4*H2O
Ba(CO3)2 = BaO2 + CO2 =>
Ba(CO3)2 = BaO2 + 2 CO2
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
C3H9N + H2O = C3H9NH + OH =>
C3H9N + H2O = C3H9NH + OH
I2(s) + NaBr(aq) = NaI + Br2 =>
I2(s) + 2 NaBr(aq) = 2 NaI + Br2
H3PO3 + K2CO3 = K2HPO3 + H2O + CO2 =>
H3PO3 + K2CO3 = K2HPO3 + H2O + CO2
HIMg = MgIH =>
HIMg = MgIH
MgCl + HSO4 = MgSO4 + HCl =>
MgCl + HSO4 = MgSO4 + HCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
B + O2(g) = B2O3 =>
4 B + 3 O2(g) = 2 B2O3
I2(s) + NaBr(aq) = IBr(aq) + Na(s) =>
I2(s) + 2 NaBr(aq) = 2 IBr(aq) + 2 Na(s)
C8H18 + NO2 + O3 = C2H3NO5 + H2O =>
C8H18 + 4 NO2 + 5 O3 = 4 C2H3NO5 + 3 H2O
Cu(OH)2 + NaOH = Na[Cu(OH)3] =>
Cu(OH)2 + NaOH = Na[Cu(OH)3]
C5H11OH + KMnO4 + HCl = C4H9COOH + MnCl2 + H2O + KCl =>
5 C5H11OH + 4 KMnO4 + 12 HCl = 5 C4H9COOH + 4 MnCl2 + 11 H2O + 4 KCl
Mn + MnO4 = Mn(MnO4)3 =>
Mn + 3 MnO4 = Mn(MnO4)3
ZnS + O(g) = ZnO(s) + SO2(g) =>
ZnS + 3 O(g) = ZnO(s) + SO2(g)
CuCl2(s) + Fe(s) = FeCl2(aq) + Cu(s) =>
CuCl2(s) + Fe(s) = FeCl2(aq) + Cu(s)
Pb(ClO3)4Al = Al(ClO3)4Pb =>
Pb(ClO3)4Al = Al(ClO3)4Pb
FeS{2+} + O{2+} = Fe{2+}O{2+} + SO{2+} =>
FeS{2+} + O{2+} = Fe{2+}O{2+} + SO{2+}
Cl{-} + MnO4{-} + H3O{+} = H2O + Mn{2+} + Cl2 =>
10 Cl{-} + 2 MnO4{-} + 16 H3O{+} = 24 H2O + 2 Mn{2+} + 5 Cl2
Al + HNO3 + KOH = KNO2 + KAlO2 + HOH =>
2 Al + 3 HNO3 + 5 KOH = 3 KNO2 + 2 KAlO2 + 4 HOH
NiS3 + O2 = Ni + SO2 =>
NiS3 + 3 O2 = Ni + 3 SO2
Mn(NO3)3 + NaBiO3 + O2 = NaMnO4 + Bi(NO3)3 =>
2 Mn(NO3)3 + 2 NaBiO3 + O2 = 2 NaMnO4 + 2 Bi(NO3)3
Mg(OH)2 + CaHPO4 = Ca(OH)2 + Mg3(PO4)2 + H2O =>
3 Mg(OH)2 + 2 CaHPO4 = 2 Ca(OH)2 + Mg3(PO4)2 + 2 H2O
CrO7{2-} + H{+} + e = Cr{2+} + H2O =>
CrO7{2-} + 14 H{+} + 10e = Cr{2+} + 7 H2O
Na2CO3* + MgCl2*6H2O = NaCl + MgCO3 + H2O =>
Na2CO3* + MgCl2*6H2O = 2 NaCl + MgCO3 + 6 H2O
Al + KOH = K + Al2O3 + H2 =>
4 Al + 6 KOH = 6 K + 2 Al2O3 + 3 H2
K2S(aq) + HI(aq) = KI(aq) + H2S(g) =>
K2S(aq) + 2 HI(aq) = 2 KI(aq) + H2S(g)
Sn + Fl = SnFl4 =>
Sn + 4 Fl = SnFl4
KMnO4 = K{+} + MnO4{-} =>
KMnO4 = K{+} + MnO4{-}
Be(OH)2 + Ca(OH)2 = CaBe(OH)4 =>
Be(OH)2 + Ca(OH)2 = CaBe(OH)4
KNO32 + C12H22O11 = K2O + N2 + H2O + CO =>
8 KNO32 + 21 C12H22O11 = 4 K2O + 4 N2 + 231 H2O + 252 CO
HC2H3O2 + Ba(HCO3)2 = Ba(C2H3O2)2 + CO2 + H2O =>
2 HC2H3O2 + Ba(HCO3)2 = Ba(C2H3O2)2 + 2 CO2 + 2 H2O
H2SO4 + Li2O = H2O + Li2SO4 =>
H2SO4 + Li2O = H2O + Li2SO4
C8H8O3NSCl + NaOH = C6H6O3NSNa + C2H3O2Na + H2O + NaCl =>
C8H8O3NSCl + 3 NaOH = C6H6O3NSNa + C2H3O2Na + H2O + NaCl
CH3CH2OH + I2 = CH3C(O)H + I{-} + H{+} =>
CH3CH2OH + I2 = CH3C(O)H + 2 I{-} + 2 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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