| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(s) + 2 NaCl(aq) = CuCl2(aq) + 2 Na(s)
Al2Cu3 + HCl = AlCl3 + Cu + H2 =>
Al2Cu3 + 6 HCl = 2 AlCl3 + 3 Cu + 3 H2
H3PO4 + K2Cr2O7 + H2S = K3PO4 + CrPO4 + S8 + H2O =>
64 H3PO4 + 24 K2Cr2O7 + 72 H2S = 16 K3PO4 + 48 CrPO4 + 9 S8 + 168 H2O
Al(s) + Pb{2+}(aq) = Al{3+}(aq) + Pb(s) =>
2 Al(s) + 3 Pb{2+}(aq) = 2 Al{3+}(aq) + 3 Pb(s)
Cu + CaCo3 = CuCo3 + Ca =>
Cu + CaCo3 = CuCo3 + Ca
Li(OH) + P2O5 = Li3PO4 + H2O =>
6 Li(OH) + P2O5 = 2 Li3PO4 + 3 H2O
CH25H52 + O2 = H2O + CO2 =>
4 CH25H52 + 81 O2 = 154 H2O + 4 CO2
Cu + NaHSO4 = CuSO4 + NaH =>
Cu + NaHSO4 = CuSO4 + NaH
Al(OH)3HF = HF(OH)3Al =>
Al(OH)3HF = HF(OH)3Al
HKO4S + KOH = K2SO4 + H2O =>
HKO4S + KOH = K2SO4 + H2O
C6H14(aq) + O2(g) = CO2(g) + H2O(l) =>
2 C6H14(aq) + 19 O2(g) = 12 CO2(g) + 14 H2O(l)
Al(s) + NaOH(aq) + H2O = Na[Al(OH)4] + H2(g) =>
2 Al(s) + 2 NaOH(aq) + 6 H2O = 2 Na[Al(OH)4] + 3 H2(g)
AgCl + NH4OH = Ag[NH3]2 + Cl2 + H2O =>
2 AgCl + 4 NH4OH = 2 Ag[NH3]2 + Cl2 + 4 H2O
C6H5COSH + O2 = CO2 + H2O + S =>
C6H5COSH + 8 O2 = 7 CO2 + 3 H2O + S
Cu0 + AgNO3 = CuO + AgNO =>
2 Cu0 + AgNO3 = 2 CuO + AgNO
Fe + O = Fe2O3 =>
2 Fe + 3 O = Fe2O3
NaNO2 + FeCl2 + H2SO4 = NO + FeCl3 + Na2SO4 + Fe2(SO4)3 + H2O =>
6 NaNO2 + 6 FeCl2 + 6 H2SO4 = 6 NO + 4 FeCl3 + 3 Na2SO4 + Fe2(SO4)3 + 6 H2O
NaOH + Sb(Cl3) = Sb(OH)3 + NaCl =>
3 NaOH + Sb(Cl3) = Sb(OH)3 + 3 NaCl
KMnO4 + FeSO4 = Fe(MnO4)2 + K2SO4 =>
2 KMnO4 + FeSO4 = Fe(MnO4)2 + K2SO4
Fe(OH)3CaO = FeOCa(OH)3 =>
Fe(OH)3CaO = FeOCa(OH)3
Fe(OH)3 + HI = FeI3 + HOH =>
Fe(OH)3 + 3 HI = FeI3 + 3 HOH
Cu2CO3(OH)2 + HCO2H + H2O = Cu(HCO2)2*4H2O + CO2 =>
Cu2CO3(OH)2 + 4 HCO2H + 5 H2O = 2 Cu(HCO2)2*4H2O + CO2
Fe(OH)2 + CH3COOH = (CH3COO)2Fe + H2O =>
Fe(OH)2 + 2 CH3COOH = (CH3COO)2Fe + 2 H2O
Cu + NO2 = Cu(NO2)2 =>
Cu + 2 NO2 = Cu(NO2)2
C2H6O + H2SO4 = C2H2O4 + SO2 + H2 =>
2 C2H6O + 3 H2SO4 = 2 C2H2O4 + 3 SO2 + 7 H2
KNH2(aq) + H2S(aq) = KNH3 + HS =>
KNH2(aq) + H2S(aq) = KNH3 + HS
K[Al(OH)4] + CO2 = K2CO3 + Al(OH)3 + H2O =>
2 K[Al(OH)4] + CO2 = K2CO3 + 2 Al(OH)3 + H2O
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
H2S + HNO3 = H2SO4 + NO + H2 =>
H2S + 2 HNO3 = H2SO4 + 2 NO + H2
HAcAc + CH4O + Fe(NO3)3 = Fe(AcAc)3 + CO2 + NO2 + H2O =>
6 HAcAc + CH4O + 2 Fe(NO3)3 = 2 Fe(AcAc)3 + CO2 + 6 NO2 + 5 H2O
CuCO3 + C2H4O2 = Cu(C2H3O2)2 + H2O + CO2 =>
CuCO3 + 2 C2H4O2 = Cu(C2H3O2)2 + H2O + CO2
AgNO3(aq) + HCl = AgCl(s) + HNO3(aq) =>
AgNO3(aq) + HCl = AgCl(s) + HNO3(aq)
XCCH + KMnO4 + H2SO4 = XCOOH + CO2 + K2SO4 + MnSO4 + H2O =>
5 XCCH + 8 KMnO4 + 12 H2SO4 = 5 XCOOH + 5 CO2 + 4 K2SO4 + 8 MnSO4 + 12 H2O
Pb2O3 + CO = Pb + CO2 =>
Pb2O3 + 3 CO = 2 Pb + 3 CO2
Na2S2O8 + Na2S + H2O = NaHSO4 + Na2SO4 =>
4 Na2S2O8 + Na2S + 4 H2O = 8 NaHSO4 + Na2SO4
Al(s) + Pb(No3)2(aq) = Al(No3)3(aq) + Pb(s) =>
2 Al(s) + 3 Pb(No3)2(aq) = 2 Al(No3)3(aq) + 3 Pb(s)
Ca(HCO3)2 + Ba(OH)2 = BaCO3 + Ca(OH)2 + H2O =>
Ca(HCO3)2 + 2 Ba(OH)2 = 2 BaCO3 + Ca(OH)2 + 2 H2O
C8H8 + O = CO + H2O =>
C8H8 + 12 O = 8 CO + 4 H2O
NaOH(aq) + NH4Cl(aq) = NH3(aq) + NaCl(aq) + H2O(l) =>
NaOH(aq) + NH4Cl(aq) = NH3(aq) + NaCl(aq) + H2O(l)
CuCl2(aq) + (NH4)2S(aq) = CuS + (NH4)2Cl2 =>
CuCl2(aq) + (NH4)2S(aq) = CuS + (NH4)2Cl2
HC2H3O2(aq) + H2O = H2C2H4O3 =>
HC2H3O2(aq) + H2O = H2C2H4O3
H2SO4 + Na2CO3 = CO2 + Na2SO4 + H2O =>
H2SO4 + Na2CO3 = CO2 + Na2SO4 + H2O
(SO4)3 = SO4 =>
(SO4)3 = 3 SO4
NH4OH + HF = NH4F + HOH =>
NH4OH + HF = NH4F + HOH
Mg + Li2CO3 = Li + Mg(CO3)2 =>
Mg + 2 Li2CO3 = 4 Li + Mg(CO3)2
Mg{3+} + O{2-} = Mg2O3 =>
2 Mg{3+} + 3 O{2-} = Mg2O3
V9As11 + HCl = Cl2 + AsH3 + VCl3 =>
V9As11 + 33 HCl = 3 Cl2 + 11 AsH3 + 9 VCl3
MoS2 + H2O = MoO2 + H2S =>
MoS2 + 2 H2O = MoO2 + 2 H2S
CH3SO2Cl + NaOH = CH3SO2ONa + NaCl + H2O =>
CH3SO2Cl + 2 NaOH = CH3SO2ONa + NaCl + H2O
HClO(l) + NaOH(aq) = H2O(l) + NaClO(aq) =>
HClO(l) + NaOH(aq) = H2O(l) + NaClO(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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