| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 K2S2O8 + 2 MnSO4 + 8 H2O = 2 HMnO4 + 5 K2SO4 + 7 H2SO4
KCN + Fe2(CO3)3 = Fe(CN)3 + K2CO3 =>
6 KCN + Fe2(CO3)3 = 2 Fe(CN)3 + 3 K2CO3
CuSO4 + H2SO4 = CuO4 + SO2 + H2O =>
CuSO4 + 2 H2SO4 = CuO4 + 3 SO2 + 2 H2O
Cu(OH)2 + NH3 = [Cu(NH3)4](OH)2 =>
Cu(OH)2 + 4 NH3 = [Cu(NH3)4](OH)2
SO2 + K2CO3 = K2SO3 + CO2 =>
SO2 + K2CO3 = K2SO3 + CO2
PbNo3 + NaSO4 = NaNo3 + PbSO4 =>
PbNo3 + NaSO4 = NaNo3 + PbSO4
NH4VO3 + HCl = V2O5 + (NH4)Cl + H2O =>
2 NH4VO3 + 2 HCl = V2O5 + 2(NH4)Cl + H2O
NaOH + C6H12O6 = C2H6O + NaHCO3 =>
2 NaOH + C6H12O6 = 2 C2H6O + 2 NaHCO3
H2S(aq) + KOH(aq) = H2O + K2S(aq) =>
H2S(aq) + 2 KOH(aq) = 2 H2O + K2S(aq)
NaHC2O4 + KMnO4 + HCl = CO2 + H3O + KCl + MnCl2 + NaCl =>
9 NaHC2O4 + 2 KMnO4 + 15 HCl = 18 CO2 + 8 H3O + 2 KCl + 2 MnCl2 + 9 NaCl
ZnCl2 + H3PO4 = Zn3(PO4)2 + HCl =>
3 ZnCl2 + 2 H3PO4 = Zn3(PO4)2 + 6 HCl
LiCl + KMn04 + H2SO4 = Cl2 + MnSO4 + K2SO4 + LiS04 + H2O =>
6 LiCl + 16 KMn04 + 96 H2SO4 = 3 Cl2 + 64 MnSO4 + 8 K2SO4 + 6 LiS04 + 96 H2O
O2 + C4H9NH2 = CO2 + H2O + N2 =>
27 O2 + 4 C4H9NH2 = 16 CO2 + 22 H2O + 2 N2
Al + CrCl4 = AlCl3 + Cr =>
4 Al + 3 CrCl4 = 4 AlCl3 + 3 Cr
Na2S + H3Po4 = Na3Po4 + H2S =>
3 Na2S + 2 H3Po4 = 2 Na3Po4 + 3 H2S
C8H5KO4 + NaOH = C8H4O4NaK + H2O =>
C8H5KO4 + NaOH = C8H4O4NaK + H2O
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
NaK2PO4 + HCl = NaCl + KCl + H3PO4 =>
NaK2PO4 + 3 HCl = NaCl + 2 KCl + H3PO4
D3EF3 = E2F3 + D2F =>
2 D3EF3 = E2F3 + 3 D2F
Bi(NO3)2 + Al = Bi + Al(NO3)2 =>
Bi(NO3)2 + Al = Bi + Al(NO3)2
CU + H2 = CUH2 =>
CU + H2 = CUH2
Zn(NO3)2 + Na2CO3 = ZnCO3 + NaNO3 =>
Zn(NO3)2 + Na2CO3 = ZnCO3 + 2 NaNO3
H3PO4(aq) + NaOH(aq) = H2PO4(aq) + Na + H2O(l) =>
H3PO4(aq) + NaOH(aq) = H2PO4(aq) + Na + H2O(l)
Fe(CN)6{4-} + Cl2 = Fe(CN)6{3-} + Cl{-} =>
2 Fe(CN)6{4-} + Cl2 = 2 Fe(CN)6{3-} + 2 Cl{-}
NH4SH = NH3 + H2S =>
NH4SH = NH3 + H2S
HNO3 + (NH4)2CO3 = CO2 + H2O + NH4NO3 =>
2 HNO3 + (NH4)2CO3 = CO2 + H2O + 2 NH4NO3
Ca(NO3)2 + Cu(NO3)2 + (NH4)2HPO4 + NH4OH = Ca4Cu2(PO4)2 + NH4NO3 + HNO3 =>
16 Ca(NO3)2 + 8 Cu(NO3)2 + 8(NH4)2HPO4 + 9 NH4OH = 4 Ca4Cu2(PO4)2 + 22 NH4NO3 + 29 HNO3
NO + Cu = N2 + Cu2O =>
2 NO + 4 Cu = N2 + 2 Cu2O
C + Na2CO3 + Pb(NO3)2 = Na(NO3)2 + CO2 + Pb =>
C + 2 Na2CO3 + 4 Pb(NO3)2 = 4 Na(NO3)2 + 3 CO2 + 4 Pb
LiBr + Co(SO3)2 = LiSO3 + Br2Co =>
2 LiBr + Co(SO3)2 = 2 LiSO3 + Br2Co
Pb(OH)2 + H3O = Pb + H2O =>
Pb(OH)2 + 2 H3O = Pb + 4 H2O
C2H2Cl2 + Cl2 = C2Cl4 + HCl =>
C2H2Cl2 + 2 Cl2 = C2Cl4 + 2 HCl
Au(s) + SnCl2(ac) = Sn(s) + AuCl2(ac) =>
Au(s) + SnCl2(ac) = Sn(s) + AuCl2(ac)
KNO2 + FeSO4 + H2SO4 = K2SO4 + Fe2(SO4)3 + NO + H2O =>
2 KNO2 + 2 FeSO4 + 2 H2SO4 = K2SO4 + Fe2(SO4)3 + 2 NO + 2 H2O
NaI + CuSO4 = CuI + I2 + Na2SO4 =>
4 NaI + 2 CuSO4 = 2 CuI + I2 + 2 Na2SO4
C16H15O3 + H2O = CO2 + CH4 =>
8 C16H15O3 + 86 H2O = 55 CO2 + 73 CH4
N + I = NI2 =>
N + 2 I = NI2
ClC = CCl =>
ClC = CCl
HClO3 + HNO2 = HCl + HNO3 =>
HClO3 + 3 HNO2 = HCl + 3 HNO3
C4H5N3O + H2O = CHOH + NH3 + CO2 =>
2 C4H5N3O + 9 H2O = 5 CHOH + 6 NH3 + 3 CO2
C4H10O + KMnO4 + H2SO4 = C4H9COOH + K2SO4 + MnSO4 + H2O =>
25 C4H10O + 16 KMnO4 + 24 H2SO4 = 20 C4H9COOH + 8 K2SO4 + 16 MnSO4 + 49 H2O
Zr4 + N2 = ZrN =>
Zr4 + 2 N2 = 4 ZrN
Cu2Ni3 + ZnOH = Cu2OH + ZnNi3 =>
Cu2Ni3 + ZnOH = Cu2OH + ZnNi3
H2SO4 + LiOH = Li2SO4 + H2O =>
H2SO4 + 2 LiOH = Li2SO4 + 2 H2O
FeSO4 + NH3 = (SO4)2 + Fe(NH3)2 =>
2 FeSO4 + 4 NH3 = (SO4)2 + 2 Fe(NH3)2
NH34PO4 + CrBr3 = NH34Br3 + CrPO4 =>
NH34PO4 + CrBr3 = NH34Br3 + CrPO4
(NH4)2S(aq) + SrCl2(aq) = (NH4)2Cl2(aq) + SSr =>
(NH4)2S(aq) + SrCl2(aq) = (NH4)2Cl2(aq) + SSr
K(SCN)(aq) + Ag(NO3)(aq) = K(NO3)(aq) + Ag(SCN)(aq) =>
K(SCN)(aq) + Ag(NO3)(aq) = K(NO3)(aq) + Ag(SCN)(aq)
I2(s) + F2(s) = IF3(s) =>
I2(s) + 3 F2(s) = 2 IF3(s)
Te2O7 = Te + O =>
Te2O7 = 2 Te + 7 O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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