| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + HNO3 = NaNO2 + H2 + O2
NaOH + NO2 = NaNO2 + H2 + O2 =>
2 NaOH + 2 NO2 = 2 NaNO2 + H2 + O2
NaCl + K2SO4 = Na2SO4 + KCl =>
2 NaCl + K2SO4 = Na2SO4 + 2 KCl
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
Na2CO3 + HCl = Na2H2 + CO3Cl2 =>
Na2CO3 + 2 HCl = Na2H2 + CO3Cl2
Na2SO4 + H2O = NaOH + SO2 + O2 =>
2 Na2SO4 + 2 H2O = 4 NaOH + 2 SO2 + O2
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
CaCl2 + H2SO4 = CaH2 + SO4Cl2 =>
CaCl2 + H2SO4 = CaH2 + SO4Cl2
C2H5OH + NaNO2 + H2SO4 = CH3NO2 + Na2SO4 + H2 + O2 =>
2 C2H5OH + 4 NaNO2 + 2 H2SO4 = 4 CH3NO2 + 2 Na2SO4 + 2 H2 + O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH4OH + H2SO4 = NH6 + SO4OH =>
NH4OH + H2SO4 = NH6 + SO4OH
NH4OH + CoCl2 = Co(NH4OH)6 + Cl2 =>
6 NH4OH + CoCl2 = Co(NH4OH)6 + Cl2
CuSO4 + ZnCl2 = CuCl2 + ZnSO4 =>
CuSO4 + ZnCl2 = CuCl2 + ZnSO4
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3 =>
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3
CuSO4 + NH4Cl = CuCl + NH4SO4 =>
CuSO4 + NH4Cl = CuCl + NH4SO4
H2SO4 + NaOH = NaH2 + SO4OH =>
H2SO4 + NaOH = NaH2 + SO4OH
CaCO3 + HCl = CaCl + HCO3 =>
CaCO3 + HCl = CaCl + HCO3
CH4 + Br2 = CH3Br + HBr =>
CH4 + Br2 = CH3Br + HBr
CH4 + HBr = CH3Br + H2 =>
CH4 + HBr = CH3Br + H2
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
Mg + Cu(NO3)2 = Cu + Mg(NO3)2 =>
Mg + Cu(NO3)2 = Cu + Mg(NO3)2
Gd(NO3)3 + (NH2)2CO = Gd2O3 + CO2 + NO2 + H2O =>
14 Gd(NO3)3 + 3(NH2)2CO = 7 Gd2O3 + 3 CO2 + 48 NO2 + 6 H2O
Zn + Pb(NO3)2 = Pb + Zn(NO3)2 =>
Zn + Pb(NO3)2 = Pb + Zn(NO3)2
Zn + Mg(SO4) = Mg + Zn(SO4) =>
Zn + Mg(SO4) = Mg + Zn(SO4)
Cu + HCl = CuCl + H2 =>
2 Cu + 2 HCl = 2 CuCl + H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cu + Pb(NO3)2 = Pb + Cu(NO3)2 =>
Cu + Pb(NO3)2 = Pb + Cu(NO3)2
Na2(CO3) + HNO3 = Na2(NO3) + HCO3 =>
Na2(CO3) + HNO3 = Na2(NO3) + HCO3
KC2H3O2 + CoSO4 = KSO4 + CoC2H3O2 =>
KC2H3O2 + CoSO4 = KSO4 + CoC2H3O2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
BiCl3 + NaOH = BiOH + NaCl3 =>
BiCl3 + NaOH = BiOH + NaCl3
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
(NH4)2SO4 + NaCl = Cl(NH4)2 + NaSO4 =>
(NH4)2SO4 + NaCl = Cl(NH4)2 + NaSO4
HNO3 + Na2CO3 = NaNO3 + H2O + CO2 =>
2 HNO3 + Na2CO3 = 2 NaNO3 + H2O + CO2
HCl + Na2CO3 = NaCl + H2O + CO2 =>
2 HCl + Na2CO3 = 2 NaCl + H2O + CO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2SO4 + Na2CO3 = Na2SO4 + H2O + CO2 =>
H2SO4 + Na2CO3 = Na2SO4 + H2O + CO2
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
CoSO4 + (NH4)3PO4 = CoPO4 + (NH4)3SO4 =>
CoSO4 + (NH4)3PO4 = CoPO4 + (NH4)3SO4
BiCl3 + H2S = Bi2S3 + HCl =>
2 BiCl3 + 3 H2S = Bi2S3 + 6 HCl
NaOH + (NH4)3PO4 = Na3PO4 + H2O + NH3 =>
3 NaOH + (NH4)3PO4 = Na3PO4 + 3 H2O + 3 NH3
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
C2H2O4 + CaCl2 = CaC2O4 + HCl =>
C2H2O4 + CaCl2 = CaC2O4 + 2 HCl
Mg + H2O = MgH2O =>
Mg + H2O = MgH2O
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/06/10
Équations équilibrées sur07/06/09
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