| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 F2 + 2 HCl = 2 F2Cl + H2
NaHCO3(s) + CH3COOH(l) = C2H3NaO2(s) + CO2(g) + H2O(l) =>
NaHCO3(s) + CH3COOH(l) = C2H3NaO2(s) + CO2(g) + H2O(l)
Hg + Li2SO4 = HgSO4 + Li =>
Hg + Li2SO4 = HgSO4 + 2 Li
Fe2O3 + PdO + Co3O4 + MoO3 + N2 + H2 = FePdCoMo3N + H2O =>
3 Fe2O3 + 6 PdO + 2 Co3O4 + 18 MoO3 + 3 N2 + 77 H2 = 6 FePdCoMo3N + 77 H2O
Pb(s) + Cl2(g) = PbCl4(l) =>
Pb(s) + 2 Cl2(g) = PbCl4(l)
Li(s) + Al(NO3)3(aq) = LiNO3(aq) + Al(s) =>
3 Li(s) + Al(NO3)3(aq) = 3 LiNO3(aq) + Al(s)
HNO3 + I = N2O + HIO3 + H2O =>
10 HNO3 + 8 I = 5 N2O + 8 HIO3 + H2O
C8H9Cl + KMnO4 + H2SO4 = C8H5Cl + K2SO4 + MnSO4 + H2O =>
5 C8H9Cl + 4 KMnO4 + 6 H2SO4 = 5 C8H5Cl + 2 K2SO4 + 4 MnSO4 + 16 H2O
PbO2 + HCl = PbCl2 + Cl2 + H2O =>
PbO2 + 4 HCl = PbCl2 + Cl2 + 2 H2O
La2O3 + Cr2O3 + Co3O4 = La100Cr60Co40O300 + Co =>
50 La2O3 + 30 Cr2O3 + 15 Co3O4 = La100Cr60Co40O300 + 5 Co
CuI = Cu + CuI2 =>
2 CuI = Cu + CuI2
Na1 + O2 = Na2O2 =>
2 Na1 + O2 = Na2O2
boron + sodiumhydroxide = Na3BO3 + H2 =>
2 B + 6 NaOH = 2 Na3BO3 + 3 H2
F + AlI3 = FI3 + Al =>
F + AlI3 = FI3 + Al
C6H6 + Cl2 = C6H5Cl + HCl =>
C6H6 + Cl2 = C6H5Cl + HCl
H3PO4 + Fe = Fe(PO4) + H3 =>
H3PO4 + Fe = Fe(PO4) + H3
H2O + LiCl = H + Cl + LiOH =>
H2O + LiCl = H + Cl + LiOH
Cu2S + HNO3 = H2SO4 + Cu(NO3)2 + NO2 + H2O =>
Cu2S + 14 HNO3 = H2SO4 + 2 Cu(NO3)2 + 10 NO2 + 6 H2O
K2[Cu(C2O4)2](H2O)2 + KMnO4 + H2SO4 = Cu2(SO4)3 + MnSO4 + K2SO4 + CO2 + H2O =>
2 K2[Cu(C2O4)2](H2O)2 + 2 KMnO4 + 8 H2SO4 = Cu2(SO4)3 + 2 MnSO4 + 3 K2SO4 + 8 CO2 + 12 H2O
H2O + HO3 = HO =>
2 H2O + HO3 = 5 HO
Bi + S = BiS =>
Bi + S = BiS
HCHO + H2CrO4 + H2SO4 = HCOO + Cr2(SO4)2 + H2O =>
8 HCHO + 6 H2CrO4 + 6 H2SO4 = 8 HCOO + 3 Cr2(SO4)2 + 16 H2O
CaC2O2 + O2 = CaO + CO2 =>
2 CaC2O2 + 3 O2 = 2 CaO + 4 CO2
HCN(aq) + Ca(OH)2(aq) = Ca(CN)2(aq) + H2O(l) =>
2 HCN(aq) + Ca(OH)2(aq) = Ca(CN)2(aq) + 2 H2O(l)
(NH4)3PO4 + MgO = (NH4)2O + Mg3(PO4)2 =>
2(NH4)3PO4 + 3 MgO = 3(NH4)2O + Mg3(PO4)2
Fe2(SO4)3 + NaI = Na(SO4)3 + Fe2I =>
Fe2(SO4)3 + NaI = Na(SO4)3 + Fe2I
C240H9OO4NS + O2 = CO2 + H2O + N + S =>
4 C240H9OO4NS + 959 O2 = 960 CO2 + 18 H2O + 4 N + 4 S
Cr2O3 + H2O2 + KOH = K2CrO4 + H2O =>
Cr2O3 + 3 H2O2 + 4 KOH = 2 K2CrO4 + 5 H2O
HNO3 + Cl2 = HClO2 + NO2 + H2O =>
6 HNO3 + Cl2 = 2 HClO2 + 6 NO2 + 2 H2O
CuSO4(s) + Fe(s) = Cu(s) + FeSO4(aq) =>
CuSO4(s) + Fe(s) = Cu(s) + FeSO4(aq)
K2Cr2O7 + KI + H2SO4 + CHCl3 = Cr2(SO4)3 + K2SO4 + I2CHCl3 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 + 3 CHCl3 = Cr2(SO4)3 + 4 K2SO4 + 3 I2CHCl3 + 7 H2O
Cu(NO3)2 + Br2O = CuO + BrNO3 =>
Cu(NO3)2 + Br2O = CuO + 2 BrNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3COOH + Cu(HCO3)2 = Cu(CH3COO)2 + CO2 + H2O =>
2 CH3COOH + Cu(HCO3)2 = Cu(CH3COO)2 + 2 CO2 + 2 H2O
Mn2O + Si = SiO2 + Mn =>
2 Mn2O + Si = SiO2 + 4 Mn
Cl2 + Ca(OH)2 = CaCl2 + OH =>
Cl2 + Ca(OH)2 = CaCl2 + 2 OH
KI + CI2 = KC1 + I2 =>
2 KI + 2 CI2 = 2 KC1 + 3 I2
OH + FeCl3 = Cl2 + Fe(OH)3 =>
6 OH + 2 FeCl3 = 3 Cl2 + 2 Fe(OH)3
Se + NaOH + H2O = Na2SeO3 + H2 =>
Se + 2 NaOH + H2O = Na2SeO3 + 2 H2
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C9H7O4 + HCl = C9H8O4 + Cl =>
C9H7O4 + HCl = C9H8O4 + Cl
NaBH4 + BF3 = NaBF4 + B2H6 =>
3 NaBH4 + 4 BF3 = 3 NaBF4 + 2 B2H6
Na2CO3 + FeCl2 = FeCO3(g) + NaCl =>
Na2CO3 + FeCl2 = FeCO3(g) + 2 NaCl
Sr(OH)2*8H2O(s) + NH4Cl(s) = SrCl2(aq) + NH3(aq) + H2O(l) =>
Sr(OH)2*8H2O(s) + 2 NH4Cl(s) = SrCl2(aq) + 2 NH3(aq) + 10 H2O(l)
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Li2CO3 + CsI = LiI + Cs2CO3 =>
Li2CO3 + 2 CsI = 2 LiI + Cs2CO3
HNO3 + As2S3 = AsO4 + NO + H2O + SO2 =>
28 HNO3 + 3 As2S3 = 6 AsO4 + 28 NO + 14 H2O + 9 SO2
NH3OHCl = NH4Cl + N2 + H2O + HCl =>
3 NH3OHCl = NH4Cl + N2 + 3 H2O + 2 HCl
NaH2PO2 + HCl + KMnO4 = MnCl2 + NaH2PO4 + KCl + H2O =>
5 NaH2PO2 + 12 HCl + 4 KMnO4 = 4 MnCl2 + 5 NaH2PO4 + 4 KCl + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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