| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 P + 5 O2 = P4O10
Ag + HCLO3 + HCL = AgCL + H2O =>
6 Ag + HCLO3 + 5 HCL = 6 AgCL + 3 H2O
Al + H2SO4 = Al(SO4) + H =>
Al + H2SO4 = Al(SO4) + 2 H
Cu(NO3)2 + NaOH = Na(NO3) + Cu(OH)2 =>
Cu(NO3)2 + 2 NaOH = 2 Na(NO3) + Cu(OH)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe(OH)3 + H3O{+} = Fe{3+} + H2O =>
Fe(OH)3 + 3 H3O{+} = Fe{3+} + 6 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Fe{3+} + SCN{-} = [Fe(SNC)]{2+} =>
Fe{3+} + SCN{-} = [Fe(SNC)]{2+}
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Fe + SCN = Fe(SCN) =>
Fe + SCN = Fe(SCN)
H2 + FeO4 = Fe + H2O =>
4 H2 + FeO4 = Fe + 4 H2O
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
H2 + Fe3O4 = Fe + H2O =>
4 H2 + Fe3O4 = 3 Fe + 4 H2O
Cr{3+} + NH3 + H2O = Cr(OH)3 + NH4{+} =>
Cr{3+} + 3 NH3 + 3 H2O = Cr(OH)3 + 3 NH4{+}
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
C10H22 + O2 = C10H22O2 =>
C10H22 + O2 = C10H22O2
CdSO4 + NaOH = Cd(OH)2 + Na2SO4 =>
CdSO4 + 2 NaOH = Cd(OH)2 + Na2SO4
Fe{3+} + SCN{-} = Fe(SCN){2+} =>
Fe{3+} + SCN{-} = Fe(SCN){2+}
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Br + N2 = NBr3 =>
6 Br + N2 = 2 NBr3
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Cr(OH)3 + H3O{+} = Cr{3+} + H2O =>
Cr(OH)3 + 3 H3O{+} = Cr{3+} + 6 H2O
C + Fe2O3 = Fe + CO =>
3 C + Fe2O3 = 2 Fe + 3 CO
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
HNO3 + Ba(OH)2 = H2O + Ba(NO3)2 =>
2 HNO3 + Ba(OH)2 = 2 H2O + Ba(NO3)2
Cr2(SO4)3 + KI + KIO3 + H2O = Cr(OH)3 + K2SO4 + I2 =>
Cr2(SO4)3 + 5 KI + KIO3 + 3 H2O = 2 Cr(OH)3 + 3 K2SO4 + 3 I2
Cr{3+} + OH{-} = [Cr(OH)4]{-} =>
Cr{3+} + 4 OH{-} = [Cr(OH)4]{-}
NH3 + H2SO4 = (NH4)2 + SO4 =>
2 NH3 + H2SO4 = (NH4)2 + SO4
LiOH + HBr = LiBr + H2O =>
LiOH + HBr = LiBr + H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
[Cr(OH)4]{-} + H2O2 + OH{-} = CrO4{2-} + H2O =>
2[Cr(OH)4]{-} + 3 H2O2 + 2 OH{-} = 2 CrO4{2-} + 8 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
P4O6 + I2 = P2I4 + P4O10 =>
5 P4O6 + 8 I2 = 4 P2I4 + 3 P4O10
Ba(NO3)2 + (NH4)2C2O4 = BaC2O4 + NH4NO3 =>
Ba(NO3)2 + (NH4)2C2O4 = BaC2O4 + 2 NH4NO3
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
Cu(CH3CO2)2 + Na3PO4 = Cu3(PO4)2 + Na(CH3CO2) =>
3 Cu(CH3CO2)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 Na(CH3CO2)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na + S = Na2S =>
2 Na + S = Na2S
CuO + H2SO4 = H2O + CuSO4 =>
CuO + H2SO4 = H2O + CuSO4
H2 + I2 = HI =>
H2 + I2 = 2 HI
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/12
Équations équilibrées sur03/19/11
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