| Équations équilibrées la veille | Équations équilibrées le lendemain |
14 KI + 3(NH4)2S4O8 = 7 I2 + 7 K2SO3 + 3 H2O + 5 S + 6 NH3
HCl(l) + NaHCO3(s) = CO2(g) + NaCl(aq) + H2O(l) =>
HCl(l) + NaHCO3(s) = CO2(g) + NaCl(aq) + H2O(l)
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NaOH + POCl3 = H2O + Na2HPO4 + NaCl =>
5 NaOH + POCl3 = 2 H2O + Na2HPO4 + 3 NaCl
H4NO2(s) = N2(g) + H2O(l) =>
2 H4NO2(s) = N2(g) + 4 H2O(l)
Pb(NO3)2 + NH3 = Pb3N2 + HNO3 =>
3 Pb(NO3)2 + 2 NH3 = Pb3N2 + 6 HNO3
Na3PO3 + Ba(NO2)2 = NaNO2 + Ba3(PO3)2 =>
2 Na3PO3 + 3 Ba(NO2)2 = 6 NaNO2 + Ba3(PO3)2
Rh + HNO3 + HCl = H2(RhCl6) + NO + H2O =>
3 Rh + 4 HNO3 + 18 HCl = 3 H2(RhCl6) + 4 NO + 8 H2O
NaOH + CrCl3 = NaCl3 + Cr(OH) =>
NaOH + CrCl3 = NaCl3 + Cr(OH)
Na2Cr2O7 + FeCl2 + HCl = CrCl3 + FeCl3 + NaCl + H2O =>
Na2Cr2O7 + 6 FeCl2 + 14 HCl = 2 CrCl3 + 6 FeCl3 + 2 NaCl + 7 H2O
P2 + I2 = P3I2 =>
3 P2 + 2 I2 = 2 P3I2
NaCl + BaN = BaCl + NaN =>
NaCl + BaN = BaCl + NaN
Li2CO3 + P2O5 = Li3PO4 + CO2 =>
3 Li2CO3 + P2O5 = 2 Li3PO4 + 3 CO2
CuCl2*2H2O + Al = AlCl3 + Cu*2H2O =>
3 CuCl2*2H2O + 2 Al = 2 AlCl3 + 3 Cu*2H2O
Be(NO3)2 + CuSO4 = BeCu + SO4(NO3)2 =>
Be(NO3)2 + CuSO4 = BeCu + SO4(NO3)2
C9H8 + O2 = CO2 + H2 =>
C9H8 + 9 O2 = 9 CO2 + 4 H2
Na3Cl2 + HCl = Na2Cl + NaHCl2 =>
Na3Cl2 + HCl = Na2Cl + NaHCl2
Pd + SnCl2 = Sn + PdCl2 =>
Pd + SnCl2 = Sn + PdCl2
NaOH + POCl3 = H2O + Na2HPO4 + NaCl =>
5 NaOH + POCl3 = 2 H2O + Na2HPO4 + 3 NaCl
CuCO3(aq) + MgBr2(aq) = CuBr2(aq) + MgCO3(s) =>
CuCO3(aq) + MgBr2(aq) = CuBr2(aq) + MgCO3(s)
CH2O + KMnO4 = K2CO3 + Mn + H2O + CO2 =>
7 CH2O + 4 KMnO4 = 2 K2CO3 + 4 Mn + 7 H2O + 5 CO2
H3PO4 + KOH = H2O + K3PO4 =>
H3PO4 + 3 KOH = 3 H2O + K3PO4
I4O9 = I2O6 + I2O2 =>
4 I4O9 = 5 I2O6 + 3 I2O2
HCl + MgBr2 = MgCl2 + Br2 + H2 =>
2 HCl + MgBr2 = MgCl2 + Br2 + H2
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
C11H12N2O3 = C10H12N2O + CO2 =>
C11H12N2O3 = C10H12N2O + CO2
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Ca(ClO)2 + HCl = Cl2 + CaCl2 + H2O =>
Ca(ClO)2 + 4 HCl = 2 Cl2 + CaCl2 + 2 H2O
Ag + H2SO4 + O2 = Ag2SO4 + H2O =>
4 Ag + 2 H2SO4 + O2 = 2 Ag2SO4 + 2 H2O
KI + F2 = KF + I2 =>
2 KI + F2 = 2 KF + I2
PhMgBr + PhCOOEt = Ph3COMgBr + EtOMgBr =>
2 PhMgBr + PhCOOEt = Ph3COMgBr + EtOMgBr
K2Cr2O7 + CH2CH3OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 3 CH2CH3OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HFeO4 + H3O = Fe2O3 + H2O =>
2 HFeO4 + 8 H3O = Fe2O3 + 13 H2O
Na(OH) + Ca(OH)2 + Cl = Ca(ClO)2 + NaCl + H2O =>
2 Na(OH) + Ca(OH)2 + 4 Cl = Ca(ClO)2 + 2 NaCl + 2 H2O
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
Al(OH)3 + NaOH + HF = Na3AlF6 + H2O =>
Al(OH)3 + 3 NaOH + 6 HF = Na3AlF6 + 6 H2O
NaOH + POCl3 = H2O + Na2HPO4 + NaCl =>
5 NaOH + POCl3 = 2 H2O + Na2HPO4 + 3 NaCl
K(s) + BeCl2(s) = KCl2(aq) + Be(s) =>
K(s) + BeCl2(s) = KCl2(aq) + Be(s)
CaBr2 + NaCO3 = NaBr2 + CaCO3 =>
CaBr2 + NaCO3 = NaBr2 + CaCO3
CuSO4*5H2O + CaCl2 = CaSO4 + Cu(OH)2 + HCl + H2O =>
CuSO4*5H2O + CaCl2 = CaSO4 + Cu(OH)2 + 2 HCl + 3 H2O
NH3 + Cr(OH)3 = Cr(NH3)6(OH)3 =>
6 NH3 + Cr(OH)3 = Cr(NH3)6(OH)3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Mg + Ag(NO3)2 = Mg(NO3)2 + Ag =>
Mg + Ag(NO3)2 = Mg(NO3)2 + Ag
HCl + MnO2 = Cl2Mn + H2O + Cl2 =>
4 HCl + MnO2 = Cl2Mn + 2 H2O + Cl2
SO3 + Ba + O2 = BaSO4 =>
2 SO3 + 2 Ba + O2 = 2 BaSO4
PhMgBr + PhCOOEt = Ph3COMgBr + EtOMgBr =>
2 PhMgBr + PhCOOEt = Ph3COMgBr + EtOMgBr
Hg2(NO3)2 + NiCl2 = Hg2Cl2 + Ni(NO3)2 =>
Hg2(NO3)2 + NiCl2 = Hg2Cl2 + Ni(NO3)2
Al(SO4)3 + NaOH = AlOH + Na(SO4)3 =>
Al(SO4)3 + NaOH = AlOH + Na(SO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/23/24
Équations équilibrées sur08/22/23
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