| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 + H2CO3 = (NH4)2CO3
C5H9O + O2 = CO2 + H20 =>
20 C5H9O + 90 O2 = 100 CO2 + 9 H20
F + Ca = CaF =>
F + Ca = CaF
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
KI + AgNO3 = AgI + KNO3 =>
KI + AgNO3 = AgI + KNO3
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
MgNH4PO4 = Mg2P2O7 + NH3 + H2O =>
2 MgNH4PO4 = Mg2P2O7 + 2 NH3 + H2O
HMnO4 + HNO3 = Mn(NO3)2 + H2O + O2 =>
4 HMnO4 + 8 HNO3 = 4 Mn(NO3)2 + 6 H2O + 5 O2
C2H4 + O2 = CO2 + H20 =>
5 C2H4 + 10 O2 = 10 CO2 + H20
Na2O + F2 = NaF + O2 =>
2 Na2O + 2 F2 = 4 NaF + O2
C5H6 + O2 = CO3 + H2O =>
C5H6 + 9 O2 = 5 CO3 + 3 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Mg3N2 + HCl = MgCl2 + NH4Cl =>
Mg3N2 + 8 HCl = 3 MgCl2 + 2 NH4Cl
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C3H6 + O2 = CO3 + H2O =>
C3H6 + 6 O2 = 3 CO3 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Kr + O2 = KrO2 =>
Kr + O2 = KrO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ca(OH)2 + FeCl3 = CaCl2 + Fe(OH)3 =>
3 Ca(OH)2 + 2 FeCl3 = 3 CaCl2 + 2 Fe(OH)3
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Mg(NO3)2 + MgC2O4 + H2SO4 = MgSO4 + (NH4)2SO4 + CO2 + H2O =>
Mg(NO3)2 + 8 MgC2O4 + 10 H2SO4 = 9 MgSO4 + (NH4)2SO4 + 16 CO2 + 6 H2O
Al + ZnCl2 = Zn + AlCl3 =>
2 Al + 3 ZnCl2 = 3 Zn + 2 AlCl3
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Na + FeCl2 = Fe + NaCl =>
2 Na + FeCl2 = Fe + 2 NaCl
C + O2 = CO =>
2 C + O2 = 2 CO
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
CuSO4 + Na3PO4 = Cu3(PO4)2 + Na2SO4 =>
3 CuSO4 + 2 Na3PO4 = Cu3(PO4)2 + 3 Na2SO4
C5H12 + O2 = CO + H2O =>
2 C5H12 + 11 O2 = 10 CO + 12 H2O
NaVO3 + VSO4 + H2SO4 = V2(SO4)3 + Na2SO4 + H2O =>
2 NaVO3 + 4 VSO4 + 6 H2SO4 = 3 V2(SO4)3 + Na2SO4 + 6 H2O
C26H54 + O2 = CO2 + H2O =>
2 C26H54 + 79 O2 = 52 CO2 + 54 H2O
H + O2 = H2O =>
4 H + O2 = 2 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Cu0 + H2SO4 = CuSO4 + H20 =>
10 Cu0 + 10 H2SO4 = 10 CuSO4 + H20
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
PbS2 + PbSO4 = Pb + SO2 =>
PbS2 + 2 PbSO4 = 3 Pb + 4 SO2
AgNO3 + NH4NO3 + NaOH = Ag(NH3)2OH + NaNO3 + H2O =>
AgNO3 + 2 NH4NO3 + 3 NaOH = Ag(NH3)2OH + 3 NaNO3 + 2 H2O
NaI + Pb(SO4)2 = PbI4 + Na2SO4 =>
4 NaI + Pb(SO4)2 = PbI4 + 2 Na2SO4
Sr3(PO4)2 + MgCl2 = SrCl2 + Mg3(PO4)2 =>
Sr3(PO4)2 + 3 MgCl2 = 3 SrCl2 + Mg3(PO4)2
NaVO3 + VSO4 + H2SO4 = VOSO4 + Na2SO4 + H2O =>
2 NaVO3 + VSO4 + 3 H2SO4 = 3 VOSO4 + Na2SO4 + 3 H2O
Mg + H2O = Mg(OH)2 + H =>
Mg + 2 H2O = Mg(OH)2 + 2 H
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C6H6S2 + O2 = CO + H2O + SO3 =>
2 C6H6S2 + 15 O2 = 12 CO + 6 H2O + 4 SO3
MnO2 + FeSO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + H2O =>
MnO2 + 2 FeSO4 + 2 H2SO4 = MnSO4 + Fe2(SO4)3 + 2 H2O
KBr + H2SO4 = K2SO4 + Br2 + SO2 + H2O =>
2 KBr + 2 H2SO4 = K2SO4 + Br2 + SO2 + 2 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C6H12O6 + O2 = H2O + CO2 =>
C6H12O6 + 6 O2 = 6 H2O + 6 CO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/13
Équations équilibrées sur03/05/12
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