| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 MgCl2 + 2 K3PO4 = Mg3(PO4)2 + 6 KCl
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
C3H8O3 + O = CO2 + H2O =>
C3H8O3 + 7 O = 3 CO2 + 4 H2O
Ac(OH)3 = Ac2O3 + H2O =>
2 Ac(OH)3 = Ac2O3 + 3 H2O
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
As(OH)3 + H2SO4 = As2(SO4)3 + H2O =>
2 As(OH)3 + 3 H2SO4 = As2(SO4)3 + 6 H2O
KclO3 = Kcl + O2 =>
2 KclO3 = 2 Kcl + 3 O2
Fe3O2 + CO = Fe + CO2 =>
Fe3O2 + 2 CO = 3 Fe + 2 CO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
NaNO3 + H2SO4 = HNO3 + Na2SO4 =>
2 NaNO3 + H2SO4 = 2 HNO3 + Na2SO4
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
Na2S + Na2SO4 + SiO2 = Na2SiO3 + SO2 =>
Na2S + 3 Na2SO4 + 4 SiO2 = 4 Na2SiO3 + 4 SO2
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
HCl + NaHCO3 = CO2 + NaCl + H2O =>
HCl + NaHCO3 = CO2 + NaCl + H2O
(NH4)2Cr2O7 = N2 + H2O + Cr2O3 =>
(NH4)2Cr2O7 = N2 + 4 H2O + Cr2O3
Mg(OH)2 + (NH4)3PO4 = Mg3(PO4)2 + NH3 + H2O =>
3 Mg(OH)2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH3 + 6 H2O
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
Al + Cu2Cl = AlCl + Cu =>
Al + Cu2Cl = AlCl + 2 Cu
MgSO4 + NaOH = Na2SO4 + Mg(OH)2 =>
MgSO4 + 2 NaOH = Na2SO4 + Mg(OH)2
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
Fe + Ag(C2H3O2) = Fe2(C2H3O2) + Ag =>
2 Fe + Ag(C2H3O2) = Fe2(C2H3O2) + Ag
Fe(SO4) + NaOH = Na2SO4 + Fe(OH)2 =>
Fe(SO4) + 2 NaOH = Na2SO4 + Fe(OH)2
ZnSO4 + HCl = ZnCl2 + H2SO4 =>
ZnSO4 + 2 HCl = ZnCl2 + H2SO4
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Cl2 + Al = AlCl3 =>
3 Cl2 + 2 Al = 2 AlCl3
C10H18 + O2 = CO2 + H2O =>
2 C10H18 + 29 O2 = 20 CO2 + 18 H2O
ZnSO4 + NaOH = Zn(OH)2 + Na2SO4 =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2SO4
CaOH + NH4Cl = CaCl + NH4OH =>
CaOH + NH4Cl = CaCl + NH4OH
Au + HClO4 = AuClO4 + ClO2 + H2O =>
3 Au + 4 HClO4 = 3 AuClO4 + ClO2 + 2 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
Cl2 + Al = AlCl3 =>
3 Cl2 + 2 Al = 2 AlCl3
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
As2O3(s) + NaOH(aq) = Na3(AsO3)(s) + H2O(l) =>
As2O3(s) + 6 NaOH(aq) = 2 Na3(AsO3)(s) + 3 H2O(l)
As2O3 + HNO3 + H20 = H3AsO4 + NO =>
40 As2O3 + 100 HNO3 + 7 H20 = 80 H3AsO4 + 100 NO
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Fe2S + HCl = Fe2ClHS =>
Fe2S + HCl = Fe2ClHS
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
HNCO = C3N3(NH2)3 + CO2 =>
6 HNCO = C3N3(NH2)3 + 3 CO2
As2O5 + NaOH = Na3(AsO4) + H2O =>
As2O5 + 6 NaOH = 2 Na3(AsO4) + 3 H2O
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
K2CO3 + HCl = KCl + H2O + CO2 =>
K2CO3 + 2 HCl = 2 KCl + H2O + CO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NH4S + Fe2NO3 = NH4NO3 + Fe2S =>
NH4S + Fe2NO3 = NH4NO3 + Fe2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/06/12
Équations équilibrées sur03/07/11
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