| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbCl2 + K2Cr2O4 = PbCr2O4 + 2 KCl
CU + H3NO3 = CU(NO3)2 + NO + H2O =>
CU + 8 H3NO3 = CU(NO3)2 + 6 NO + 12 H2O
H4S2 + O2 = H4O2 + SO2 =>
H4S2 + 3 O2 = H4O2 + 2 SO2
NO2 + C6H5CO2CH3 = NO2C6H5CO2CH3 =>
NO2 + C6H5CO2CH3 = NO2C6H5CO2CH3
NaNO2 + H2O = NO3 + NaH2 =>
NaNO2 + H2O = NO3 + NaH2
Pb + PbO2 + (H2SO4) = PbSO4 + H2O =>
Pb + PbO2 + 2(H2SO4) = 2 PbSO4 + 2 H2O
CrBr3[(H2O)6] + [NH4OH] = [Cr(NH4)6]Br3 + (H2O)6 + (OH)6 =>
CrBr3[(H2O)6] + 6[NH4OH] = [Cr(NH4)6]Br3 + (H2O)6 + (OH)6
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
CaCO3 + SiO2 = CaSiO3 + CO2 =>
CaCO3 + SiO2 = CaSiO3 + CO2
Cs + O2 = Cs4O2 =>
4 Cs + O2 = Cs4O2
Sr + HCl = SrCl + H2 =>
2 Sr + 2 HCl = 2 SrCl + H2
Li + Cr(NO3)3 = LiNO3 + Cr =>
3 Li + Cr(NO3)3 = 3 LiNO3 + Cr
C6H12O + HNO3 = C5H8O4 + N2O + H2O =>
20 C6H12O + 50 HNO3 = 24 C5H8O4 + 25 N2O + 49 H2O
C7H8 + C3H6O + NH3 = C10H15N + H2O =>
C7H8 + C3H6O + NH3 = C10H15N + H2O
C6H8O6 + C12H7NCl2O2 = C6H6O6 + C12H9NCl2O2 =>
C6H8O6 + C12H7NCl2O2 = C6H6O6 + C12H9NCl2O2
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
Al + Si = Al4Si3 =>
4 Al + 3 Si = Al4Si3
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
Pb(NO3)2 + KI = K[PbI3] + KNO3 =>
Pb(NO3)2 + 3 KI = K[PbI3] + 2 KNO3
BaCl2 + NaCl = NaCl2 + BaCl =>
BaCl2 + NaCl = NaCl2 + BaCl
Si(s) + HF(aw) = SiF4(g) + H2(g) =>
Si(s) + 4 HF(aw) = SiF4(g) + 2 H2(g)
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
HNO3 + NH4F = HF + NH4NO3 =>
HNO3 + NH4F = HF + NH4NO3
RNa + O2 = RO + NaO =>
RNa + O2 = RO + NaO
AgNo3 + F = AgF + No3 =>
AgNo3 + F = AgF + No3
C3H6 + K2Cr2O7 + H2SO4 = C3H6O + Cr2(SO4)3 + K2SO4 + H2O =>
3 C3H6 + K2Cr2O7 + 4 H2SO4 = 3 C3H6O + Cr2(SO4)3 + K2SO4 + 4 H2O
Fe3O4 + HI = FeI + I + H2O =>
Fe3O4 + 8 HI = 3 FeI + 5 I + 4 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
HNO3 + SO3 + S = NOHSO4 =>
3 HNO3 + 2 SO3 + S = 3 NOHSO4
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
NaBr + NaOCl + HCl = Br2 + NaCl + H2O =>
2 NaBr + NaOCl + 2 HCl = Br2 + 3 NaCl + H2O
P4S8 + HNO3 = NO + H3PO4 + SO2 + H2O =>
3 P4S8 + 52 HNO3 = 52 NO + 12 H3PO4 + 24 SO2 + 8 H2O
CH3OH4 + O2 = CO2 + H2O =>
4 CH3OH4 + 9 O2 = 4 CO2 + 14 H2O
Al2O3(s) + NaOH(l) + HF(g) = Na3 + AlF6 + H2O(g) =>
Al2O3(s) + 6 NaOH(l) + 12 HF(g) = 2 Na3 + 2 AlF6 + 9 H2O(g)
HgNH2Cl + Cl{-} + NO3{-} + H3O{+} = HgCl4{2-} + N2 + H2O =>
5 HgNH2Cl + 15 Cl{-} + 3 NO3{-} + 8 H3O{+} = 5 HgCl4{2-} + 4 N2 + 17 H2O
NH4CIO4 + Al = Al2O3 + N2 + HCI + H2O =>
6 NH4CIO4 + 10 Al = 5 Al2O3 + 3 N2 + 6 HCI + 9 H2O
KMnO4 + Na2S2O3 + H2SO4S = MnSO4 + K2SO4 + NaHSO4 + H2O =>
16 KMnO4 + Na2S2O3 + 12 H2SO4S = 16 MnSO4 + 8 K2SO4 + 2 NaHSO4 + 11 H2O
KCrO4 + CuSO4 = KSO4 + CuCrO4 =>
KCrO4 + CuSO4 = KSO4 + CuCrO4
CaOH + H(ClO3) = Ca(ClO3) + H2O =>
CaOH + H(ClO3) = Ca(ClO3) + H2O
Ca(OH)2 + HClO4 = H2O + CaHClO5 =>
Ca(OH)2 + HClO4 = H2O + CaHClO5
H2O2 + HY = Y + H2O =>
H2O2 + 2 HY = 2 Y + 2 H2O
HI + K2S = KI + H2S =>
2 HI + K2S = 2 KI + H2S
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
Pb + O2 = Pb3O4 =>
3 Pb + 2 O2 = Pb3O4
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CO(g) + H2(g) = C8H28(l) + H2O =>
8 CO(g) + 22 H2(g) = C8H28(l) + 8 H2O
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Zn + CI = ZnCI =>
Zn + CI = ZnCI
KBrO4 + KBr + HNO3 = KNO3 + Br2 + H2O =>
KBrO4 + 7 KBr + 8 HNO3 = 8 KNO3 + 4 Br2 + 4 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/24
Équations équilibrées sur04/15/23
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