| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CO2 + 7 H2 = 2 C2OH + 6 H2O
Fe1 + S2 = FeS =>
2 Fe1 + S2 = 2 FeS
Fe(NO3)3*9H2O + C6H8O7*H2O = Fe2O3 + N2 + CO2 + H2O =>
6 Fe(NO3)3*9H2O + 5 C6H8O7*H2O = 3 Fe2O3 + 9 N2 + 30 CO2 + 79 H2O
Pb(OH)2 + Cl2 = Pb(OH)2Cl2 =>
Pb(OH)2 + Cl2 = Pb(OH)2Cl2
Fe(NO3)3 + Na2(CO3) = Fe2(CO3)3 + Na(NO3) =>
2 Fe(NO3)3 + 3 Na2(CO3) = Fe2(CO3)3 + 6 Na(NO3)
Pb(OH)2 + NaCl = PbCl2 + NaOH =>
Pb(OH)2 + 2 NaCl = PbCl2 + 2 NaOH
Fe(s) + Al2O3(s) = Fe3O4 + Al =>
9 Fe(s) + 4 Al2O3(s) = 3 Fe3O4 + 8 Al
C2H5I + Na = C4H10 + NaI =>
2 C2H5I + 2 Na = C4H10 + 2 NaI
Pb(s) + HNO3(aq) = Pb(NO3)4(aq) + H2(g) =>
Pb(s) + 4 HNO3(aq) = Pb(NO3)4(aq) + 2 H2(g)
CaCO3 + CH3COOH = H2CO3 + Ca(C2H3O2)2 =>
CaCO3 + 2 CH3COOH = H2CO3 + Ca(C2H3O2)2
Fe(s) + Cl(g) = Fe3Cl(s) =>
3 Fe(s) + Cl(g) = Fe3Cl(s)
Fe(s) + O2(aq) = Fe2O3 =>
4 Fe(s) + 3 O2(aq) = 2 Fe2O3
Ba(OH)2 + H6TeO6 = Ba2H2TeO6 + H2O =>
2 Ba(OH)2 + H6TeO6 = Ba2H2TeO6 + 4 H2O
Fe + AgC2H3O2 = FeC2H3O2 + Ag =>
Fe + AgC2H3O2 = FeC2H3O2 + Ag
Zn + (O) = ZnO =>
Zn + (O) = ZnO
Fe + C2H4O2 = Fe(CH3COO)2 + H2 =>
Fe + 2 C2H4O2 = Fe(CH3COO)2 + H2
Fe + AgNO2 = Ag + Fe(NO2)3 =>
Fe + 3 AgNO2 = 3 Ag + Fe(NO2)3
HCO3{-} + H2SO4 = H2CO3 + SO4{-2} =>
2 HCO3{-} + H2SO4 = 2 H2CO3 + SO4{-2}
Mg + (NO3)2 = MgO + N =>
6 Mg + (NO3)2 = 6 MgO + 2 N
Al + GaO = Al2O3 + Ga =>
2 Al + 3 GaO = Al2O3 + 3 Ga
Fe + Cu2NO3 = Fe(NO3)3 + Cu =>
Fe + 3 Cu2NO3 = Fe(NO3)3 + 6 Cu
CH3CH2Br + KOH = CH3CH2OH + KBr =>
CH3CH2Br + KOH = CH3CH2OH + KBr
Pb + N = Pb3N4 =>
3 Pb + 4 N = Pb3N4
C6H10O5 + O2 = CO2 + H2O =>
C6H10O5 + 6 O2 = 6 CO2 + 5 H2O
Fe(OH)2 + Br2 + NaOH = Na2FeO4 + NaBr + H2O =>
Fe(OH)2 + 2 Br2 + 6 NaOH = Na2FeO4 + 4 NaBr + 4 H2O
Ni{2+} + Na2CO3 = Na{+} + NiCO3 =>
Ni{2+} + Na2CO3 = 2 Na{+} + NiCO3
Fe + CuBr2 = Cu + FeBr2 =>
Fe + CuBr2 = Cu + FeBr2
CH3CH2OH + KMnO4 + H2SO4 = C6H13COOH + K2SO4 + H2O + MnSO4 =>
35 CH3CH2OH + 8 KMnO4 + 12 H2SO4 = 10 C6H13COOH + 4 K2SO4 + 47 H2O + 8 MnSO4
PbCl2 + F2 = PbF + Cl2 =>
2 PbCl2 + F2 = 2 PbF + 2 Cl2
PbX + YSO4 = PbSO4 + XY =>
PbX + YSO4 = PbSO4 + XY
Cr2O3 + CCl4 = CCl2O + CrCl3 =>
Cr2O3 + 3 CCl4 = 3 CCl2O + 2 CrCl3
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
SO2 + H2 + CO = CO2 + H2S =>
SO2 + H2 + 2 CO = 2 CO2 + H2S
PbI2 + KI = KPbI3 =>
PbI2 + KI = KPbI3
CuCO3 + HBr = HCO3 + CuBr =>
CuCO3 + HBr = HCO3 + CuBr
Fe + N2 = FeN2 =>
Fe + N2 = FeN2
C3H + O21 = CO2 + H2O =>
42 C3H + 13 O21 = 126 CO2 + 21 H2O
TaO3 + CO2 = TaCO5 =>
TaO3 + CO2 = TaCO5
Ag(NO3)2 + KI = AgI2 + K(NO3) =>
Ag(NO3)2 + 2 KI = AgI2 + 2 K(NO3)
Fe + NH4SCN = Fe(SCN)3 + NH4 =>
Fe + 3 NH4SCN = Fe(SCN)3 + 3 NH4
Fe + NaF = FeF3 + Na =>
Fe + 3 NaF = FeF3 + 3 Na
H2SO4 + Ir(OH)4 = Ir(SO4)2 + H2O =>
2 H2SO4 + Ir(OH)4 = Ir(SO4)2 + 4 H2O
NH4OH + AICI = AI(OH) + NH4CI =>
NH4OH + AICI = AI(OH) + NH4CI
NH3(aq) + CaCl2(aq) + H2O = NH4Cl + CaO =>
2 NH3(aq) + CaCl2(aq) + H2O = 2 NH4Cl + CaO
KPO4 + MgS = MgPO4 + KS =>
KPO4 + MgS = MgPO4 + KS
IO3{-} + S03{2-} = SO4{2-} + I2 =>
4 IO3{-} + S03{2-} = 3 SO4{2-} + 2 I2
Fe + O3 + HCl = FeCl3 + H2O =>
2 Fe + O3 + 6 HCl = 2 FeCl3 + 3 H2O
CoCO3(H2O)6 + HCl + NH3 + O2 = Co(NH3)5ClCl2 + CO2 + H2O =>
4 CoCO3(H2O)6 + 12 HCl + 20 NH3 + O2 = 4 Co(NH3)5ClCl2 + 4 CO2 + 30 H2O
Ba3(PO4) + HCl = H3PO4 + BaCl =>
Ba3(PO4) + 3 HCl = H3PO4 + 3 BaCl
Ag2S + Na = AgNa + S =>
Ag2S + 2 Na = 2 AgNa + S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/30/25
Équations équilibrées sur03/01/24
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