| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 BiO3 + 3 Fe2O4 + 6 MoO3 = 6 BiFeMoO3 + 10 O3
Bi2O3 + Fe2O3 + MoO3 = BiFeMoO3 + O3 =>
Bi2O3 + Fe2O3 + 2 MoO3 = 2 BiFeMoO3 + 2 O3
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
Cr{+3} + OH{-} + H2O2 = CrO4{-2} + H2O =>
2 Cr{+3} + 10 OH{-} + 3 H2O2 = 2 CrO4{-2} + 8 H2O
Bi2O3 + Fe2O3 + MoO3 = BiFe2MoO3 + O3 =>
Bi2O3 + 2 Fe2O3 + 2 MoO3 = 2 BiFe2MoO3 + 3 O3
C2H4Cl2 + O2 = CO2 + H2O + HCl =>
2 C2H4Cl2 + 5 O2 = 4 CO2 + 2 H2O + 4 HCl
Mg + O = MgO =>
Mg + O = MgO
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
MnCl2 + HNO3 + HCl = MnCl4 + NO + H2O =>
3 MnCl2 + 2 HNO3 + 6 HCl = 3 MnCl4 + 2 NO + 4 H2O
Cr(OH)3(s) + NH3(aq) = Cr(NH3)4(OH)(s) + OH(aq) =>
Cr(OH)3(s) + 4 NH3(aq) = Cr(NH3)4(OH)(s) + 2 OH(aq)
Al2(CO3)3 + HCl = AlCl3 + CO2 + H2O =>
Al2(CO3)3 + 6 HCl = 2 AlCl3 + 3 CO2 + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
Cr(OH)3(s) + NH3(aq) = Cr(NH3)4(OH)2(s) + OH(aq) =>
Cr(OH)3(s) + 4 NH3(aq) = Cr(NH3)4(OH)2(s) + OH(aq)
Cr{3+} + OH{-} + H2O2 = CrO4{2-} + H2O =>
2 Cr{3+} + 10 OH{-} + 3 H2O2 = 2 CrO4{2-} + 8 H2O
Cr(OH)3 + ClO{-} + OH{-} = CrO4{2-} + Cl{-} + H2O =>
2 Cr(OH)3 + 3 ClO{-} + 4 OH{-} = 2 CrO4{2-} + 3 Cl{-} + 5 H2O
Cr(OH)3(s) + NH3(aq) = Cr(NH3)4(OH)2(s) + OH(aq) =>
Cr(OH)3(s) + 4 NH3(aq) = Cr(NH3)4(OH)2(s) + OH(aq)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Si + Cl = SiCl =>
Si + Cl = SiCl
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
Mg3N2 + HCl = MgCl2 + NH3 =>
Mg3N2 + 6 HCl = 3 MgCl2 + 2 NH3
MG + HCl = MGCl2 + H2 =>
MG + 2 HCl = MGCl2 + H2
Sb + Cl2 = Sb1Cl3 =>
2 Sb + 3 Cl2 = 2 Sb1Cl3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
AgNO3(aq) + Na2SO4(aq) = Ag2SO4(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2SO4(aq) = Ag2SO4(s) + 2 NaNO3(aq)
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
Fe + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
Ca(OH)2 + H3Po4 = Ca3(Po4)2 + H2O =>
3 Ca(OH)2 + 2 H3Po4 = Ca3(Po4)2 + 6 H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Sb + H{+} + NO3{-} = Sb4O6 + NO + H2O =>
4 Sb + 4 H{+} + 4 NO3{-} = Sb4O6 + 4 NO + 2 H2O
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
Zn3Sb2 + H2O = Zn(OH)2 + SbH3 =>
Zn3Sb2 + 6 H2O = 3 Zn(OH)2 + 2 SbH3
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Cr(OH)3(s) + NH3(aq) = Cr(NH3)4(OH)3(s) =>
Cr(OH)3(s) + 4 NH3(aq) = Cr(NH3)4(OH)3(s)
C2H4O2 + Na2CO3 = CH3COONa + CO2 + H20 =>
25 C2H4O2 + 10 Na2CO3 = 20 CH3COONa + 20 CO2 + 2 H20
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Fe + SnSO4 = Sn + FeSO4 =>
Fe + SnSO4 = Sn + FeSO4
MnO4 + C2H2O4 = Mn + CO2 + H2O =>
MnO4 + 4 C2H2O4 = Mn + 8 CO2 + 4 H2O
Na2CO3 + H2SO4 = Na2SO4 + CO2H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2H2O
C6H5Cl + SiCl + Na = (C6H5)4Si + NaCl =>
4 C6H5Cl + SiCl + 5 Na = (C6H5)4Si + 5 NaCl
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Al(HCO3)3 + H2SO4 = Al2(SO4)3 + CO2H2O =>
2 Al(HCO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 CO2H2O
Sb2S3 + HCl = H3SbCl6 + H2S =>
Sb2S3 + 12 HCl = 2 H3SbCl6 + 3 H2S
C6H12O6 + O2 = H2CO3 =>
C6H12O6 + 6 O2 = 6 H2CO3
C + H{+} + SO4{-2} = CO2 + SO2 + H2O =>
C + 4 H{+} + 2 SO4{-2} = CO2 + 2 SO2 + 2 H2O
Cr(NO3)3(aq) + NaOH(aq) = Cr(OH)3(s) + NaNO3 =>
Cr(NO3)3(aq) + 3 NaOH(aq) = Cr(OH)3(s) + 3 NaNO3
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
Na3PO4 + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/05/16
Équations équilibrées sur07/05/15
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