| Équations équilibrées la veille | Équations équilibrées le lendemain |
HI(aq) + NaHCO3(aq) = NaI + H2O + CO2
CuO + NH2 = Cu + N2 + H2O =>
2 CuO + 2 NH2 = 2 Cu + N2 + 2 H2O
C2H5 + O2 = H2O + C2H2 =>
4 C2H5 + 3 O2 = 6 H2O + 4 C2H2
C7H6O3 + C6H10O3 = C12H10O4 + C3H6O2 =>
9 C7H6O3 + 13 C6H10O3 = 7 C12H10O4 + 19 C3H6O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Be(NO3)2 + NaOH = Be(OH)2 + Na(NO3) =>
Be(NO3)2 + 2 NaOH = Be(OH)2 + 2 Na(NO3)
HC2H3O2 + NaHSO3 = HHSO3 + NaC2H3O2 =>
HC2H3O2 + NaHSO3 = HHSO3 + NaC2H3O2
Zn2 + Bi(NO3)3 = Bi3 + Zn(NO3)2 =>
9 Zn2 + 12 Bi(NO3)3 = 4 Bi3 + 18 Zn(NO3)2
NH4NO3 = N2 + H2O + O =>
NH4NO3 = N2 + 2 H2O + O
HC7H5O2 + H2O = H3O{+} + C7H5O2{-} =>
HC7H5O2 + H2O = H3O{+} + C7H5O2{-}
Cu(OH)2 = CuO + H2O = =>
Cu(OH)2 = CuO + H2O
Fe2S3 + HCl = FeCl3 + H2S =>
Fe2S3 + 6 HCl = 2 FeCl3 + 3 H2S
AgNO3 + AIBr3 = AgBr + AI(NO3)3 =>
3 AgNO3 + AIBr3 = 3 AgBr + AI(NO3)3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
V2O5 + Zn + H2SO4 + O2 = V(H2O)6 + ZnSO4 =>
2 V2O5 + 24 Zn + 24 H2SO4 + 7 O2 = 4 V(H2O)6 + 24 ZnSO4
KOH + NaH2PO4 = KH2PO4 + NaOH =>
KOH + NaH2PO4 = KH2PO4 + NaOH
Ba(NO3)2(aq) + Na2SO4(aq) = NaNO3(aq) + BaSO4(a) =>
Ba(NO3)2(aq) + Na2SO4(aq) = 2 NaNO3(aq) + BaSO4(a)
MnO4 + Cr2O3 = MnO2 + CrO4 =>
5 MnO4 + 2 Cr2O3 = 5 MnO2 + 4 CrO4
Zn(s) + NiCl2(aq) = ZnCl2(aq) + Ni(s) =>
Zn(s) + NiCl2(aq) = ZnCl2(aq) + Ni(s)
H3SbO3 + KIO3 + HCl = H3SbO4 + KCl + ICl + H2O =>
2 H3SbO3 + KIO3 + 2 HCl = 2 H3SbO4 + KCl + ICl + H2O
HC8H4O4 + KOH = H2O + K + C4H4O4 =>
HC8H4O4 + 5 KOH = H2O + 5 K + 2 C4H4O4
MnO2 + HBr + HCl = MnCl2 + Br2 + H2O =>
MnO2 + 2 HBr + 2 HCl = MnCl2 + Br2 + 2 H2O
Sb + SO4 = SbSO4 =>
Sb + SO4 = SbSO4
NH4Cl + Cu = NH4 + CuCl =>
NH4Cl + Cu = NH4 + CuCl
HI + H2O2 = H2O + I2 =>
2 HI + H2O2 = 2 H2O + I2
Pb + KOH + H2O = K2Pb(OH)46 + H2 =>
Pb + 2 KOH + 44 H2O = K2Pb(OH)46 + 22 H2
C8H5KO4NaOH = C8H5KO4 + NaOH =>
C8H5KO4NaOH = C8H5KO4 + NaOH
C6H5NO3 + KOH = C6H4KNO3 + H2O =>
C6H5NO3 + KOH = C6H4KNO3 + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe2(SO4)3 + BaCl2 = BaSO4 + FeCl3 =>
Fe2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 FeCl3
FeAsS + O2 + H2O = Fe{3+} + HAsO4{2-} + SO4{2-} + H{+} =>
2 FeAsS + 7 O2 + 2 H2O = 2 Fe{3+} + 2 HAsO4{2-} + 2 SO4{2-} + 2 H{+}
KBrO3 + Se + NaOH = KBr + Na2SeO3 + H2O =>
2 KBrO3 + 3 Se + 6 NaOH = 2 KBr + 3 Na2SeO3 + 3 H2O
Mn4O2 + Al = Mn + AlO2 =>
Mn4O2 + Al = 4 Mn + AlO2
C2H3Cl + O2 = CO2 + H3OCl =>
2 C2H3Cl + 5 O2 = 4 CO2 + 2 H3OCl
C8H8(l) + O2(g) = C02(g) + H2O(g) =>
C8H8(l) + 2 O2(g) = 4 C02(g) + 4 H2O(g)
Zn + HClO3 + HCl = ZnCl2 + H2O =>
3 Zn + HClO3 + 5 HCl = 3 ZnCl2 + 3 H2O
CaSO4H2S = CaS + H2SO4 =>
CaSO4H2S = CaS + H2SO4
MgI2 + Na2O = NaI + MgO =>
MgI2 + Na2O = 2 NaI + MgO
K2Cr2O7(aq) + C2H6O(aq) + HCl(aq) = CrCl3(aq) + CO2(g) + H2O(l) + KCl(aq) =>
2 K2Cr2O7(aq) + C2H6O(aq) + 16 HCl(aq) = 4 CrCl3(aq) + 2 CO2(g) + 11 H2O(l) + 4 KCl(aq)
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
BaCl2 + Kl = Ba + KlCl2 =>
BaCl2 + Kl = Ba + KlCl2
Zn + HClO3 + HCl = ZnCl2 + H2O =>
3 Zn + HClO3 + 5 HCl = 3 ZnCl2 + 3 H2O
Pb + H2O2 = PbH2O2 =>
Pb + H2O2 = PbH2O2
Cd + Au(NO3)3 = Cd(NO3)3 + Au =>
Cd + Au(NO3)3 = Cd(NO3)3 + Au
Al + NaOH + H2O = NaO2 + AlH3 =>
Al + NaOH + H2O = NaO2 + AlH3
NaMnO4 + H2SO4 + NaHSO3 = MnSO4 + NaSO4 + H2O =>
3 NaMnO4 + 6 H2SO4 + 4 NaHSO3 = 3 MnSO4 + 7 NaSO4 + 8 H2O
Zn + HClO3 + HCl = ZnCl2 + H2O =>
3 Zn + HClO3 + 5 HCl = 3 ZnCl2 + 3 H2O
Fe(OH)3 + CaS = Fe2S3 + Ca(OH)2 =>
2 Fe(OH)3 + 3 CaS = Fe2S3 + 3 Ca(OH)2
K4Fe(NC)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(NC)6 + 104 KMnO4 + 263 H2SO4 = 144 KHSO4 + 5 Fe2(SO)3 + 104 MnSO4 + 60 HNO3 + 60 CO2 + 161 H2O
NH4I + KOH = H2O + KI + NH3 =>
NH4I + KOH = H2O + KI + NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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