| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O2 + NaI = NaO2 + H2I
C2H6 + O2 = CO2 + H20 =>
10 C2H6 + 20 O2 = 20 CO2 + 3 H20
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ag2O + N2O5 = AgNO3 =>
Ag2O + N2O5 = 2 AgNO3
Pb(NO3)2 + (NH4)2CO3 = PbCO3 + NH4NO3 =>
Pb(NO3)2 + (NH4)2CO3 = PbCO3 + 2 NH4NO3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
FeCl3 + Co = Fe + CoCl2 =>
2 FeCl3 + 3 Co = 2 Fe + 3 CoCl2
CuNO3 + NH3(NH4OH) = Cu(NH4OH) + NH3NO3 =>
CuNO3 + NH3(NH4OH) = Cu(NH4OH) + NH3NO3
K2Cr2O7 + Pb(NO3)2 = KNO3 + PbCr2O7 =>
K2Cr2O7 + Pb(NO3)2 = 2 KNO3 + PbCr2O7
CH3NO2 + O2 = CO2 + H2O + N =>
4 CH3NO2 + 3 O2 = 4 CO2 + 6 H2O + 4 N
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
ZnCl2 + MgSO4 = ZnSO4 + MgCl2 =>
ZnCl2 + MgSO4 = ZnSO4 + MgCl2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
FeCl3 + Co = Fe2 + CoCl3 =>
2 FeCl3 + 2 Co = Fe2 + 2 CoCl3
Ca(C2H3O2)2 + (NH4)2CO3 = CaCO3 + NH4C2H3O2 =>
Ca(C2H3O2)2 + (NH4)2CO3 = CaCO3 + 2 NH4C2H3O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2C2O4 + NaOH = H2O + Na2C2O4 =>
H2C2O4 + 2 NaOH = 2 H2O + Na2C2O4
FeCl3 + Co = Fe + CoCl2 =>
2 FeCl3 + 3 Co = 2 Fe + 3 CoCl2
C6H14 + O2 = CO2 + H20 =>
10 C6H14 + 60 O2 = 60 CO2 + 7 H20
FeCl3 + Co = Fe + CoCl2 =>
2 FeCl3 + 3 Co = 2 Fe + 3 CoCl2
BrO3{-} + Sn{2+} + H{+} = Br{-} + Sn{4+} + H2O =>
BrO3{-} + 3 Sn{2+} + 6 H{+} = Br{-} + 3 Sn{4+} + 3 H2O
Li3PO4 + BaCl2 = LiCl + Ba3(PO4)2 =>
2 Li3PO4 + 3 BaCl2 = 6 LiCl + Ba3(PO4)2
HCl + Cu(NO3)2 = CuCl2 + HNO3 =>
2 HCl + Cu(NO3)2 = CuCl2 + 2 HNO3
MgBr2 + NaOH = Mg(OH)2 + NaBr =>
MgBr2 + 2 NaOH = Mg(OH)2 + 2 NaBr
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
CaCO3 + H3PO4 = Ca3(PO4)2 + H2O + CO2 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2O + 3 CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
BeCl2(s) + LiH(s) = BeH2(s) + LiCl(s) =>
BeCl2(s) + 2 LiH(s) = BeH2(s) + 2 LiCl(s)
NaI + NaIO3 + H2SO4 = I2 + Na2SO4 + H2O =>
5 NaI + NaIO3 + 3 H2SO4 = 3 I2 + 3 Na2SO4 + 3 H2O
Na2SiO3 + NH4Cl + H2O = NaCl + NH4OH + H2SiO3 =>
Na2SiO3 + 2 NH4Cl + 2 H2O = 2 NaCl + 2 NH4OH + H2SiO3
AgNo3 + CuCl2 = AgCl + Cu(No3)2 =>
2 AgNo3 + CuCl2 = 2 AgCl + Cu(No3)2
HCl + MnSO4 = MnCl2 + H2SO4 =>
2 HCl + MnSO4 = MnCl2 + H2SO4
NH4Cl + Ni(NO3)2 = (NH4)2(NO3)2 + NiCl2 =>
2 NH4Cl + Ni(NO3)2 = (NH4)2(NO3)2 + NiCl2
NaCl + HNO3 = NaNO3 + HCl =>
NaCl + HNO3 = NaNO3 + HCl
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
NH4Cl + Ni(NO3)2 = (NH4)(NO3)2 + NiCl =>
NH4Cl + Ni(NO3)2 = (NH4)(NO3)2 + NiCl
NH4Cl + Ni(NO3)2 = (NH4)2(NO3)2 + NiCl2 =>
2 NH4Cl + Ni(NO3)2 = (NH4)2(NO3)2 + NiCl2
Pb + NaNO3 = PbNO3 + Na =>
Pb + NaNO3 = PbNO3 + Na
NaNO3 + Pb = NaNO2 + PbO =>
NaNO3 + Pb = NaNO2 + PbO
BaCl2 + HBr = BaBr2 + HCl =>
BaCl2 + 2 HBr = BaBr2 + 2 HCl
HNO3 + MgO = Mg(NO3)2 + H2O =>
2 HNO3 + MgO = Mg(NO3)2 + H2O
Ca(NO3)2 + Zr(NO3)2 + C3H7NO2 = CaZrO3 + CO2 + H2O + N2 =>
5 Ca(NO3)2 + 5 Zr(NO3)2 + 6 C3H7NO2 = 5 CaZrO3 + 18 CO2 + 21 H2O + 13 N2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Ca(NO3)2 + ZrO(NO3)2 + C3H7NO2 = CaZrO3 + CO2 + H2O + N2 =>
3 Ca(NO3)2 + 3 ZrO(NO3)2 + 4 C3H7NO2 = 3 CaZrO3 + 12 CO2 + 14 H2O + 8 N2
CdCl2 + NaOH = NaCl + Cd(OH)2 =>
CdCl2 + 2 NaOH = 2 NaCl + Cd(OH)2
CaCO3 + HCl = CO2 + H2O + CaCl2 =>
CaCO3 + 2 HCl = CO2 + H2O + CaCl2
Ba(OH)2 + HClO4 = Ba(ClO4)2 + H2O =>
Ba(OH)2 + 2 HClO4 = Ba(ClO4)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/09/13
Équations équilibrées sur04/08/12
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