| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2 + O2 = 2 H2O
KOH + Fe(NO3)3 = Fe(OH)3 + KNO3 =>
3 KOH + Fe(NO3)3 = Fe(OH)3 + 3 KNO3
C3H9 = C + H2 =>
2 C3H9 = 6 C + 9 H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C + CO2 = CO =>
C + CO2 = 2 CO
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
C + O = CO =>
C + O = CO
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe2O3 + OH = FeO4 + H2O =>
Fe2O3 + 10 OH = 2 FeO4 + 5 H2O
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
C + O = CO =>
C + O = CO
Br2 + KF = F2 + KBr =>
Br2 + 2 KF = F2 + 2 KBr
C7H6O5 + CH4N2O + C2H6O = C6H10N6 + H2O =>
C7H6O5 + 27 CH4N2O + 10 C2H6O = 9 C6H10N6 + 42 H2O
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Mg(s) + Ag{+} = Mg2{+} + Ag(s) =>
2 Mg(s) + Ag{+} = Mg2{+} + Ag(s)
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
C4H8(g) + O2(g) = CO2(g) + H2O(g) =>
C4H8(g) + 6 O2(g) = 4 CO2(g) + 4 H2O(g)
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
(NH2)2CO + H2O = NH3 + CO2 =>
(NH2)2CO + H2O = 2 NH3 + CO2
Mg(s) + Ag{+} = Mg2{+} + Ag(s) =>
2 Mg(s) + Ag{+} = Mg2{+} + Ag(s)
C3H7NO2 + CH4N2O + C2H6O = C6H10N6 + H2O =>
2 C3H7NO2 + 8 CH4N2O + 2 C2H6O = 3 C6H10N6 + 14 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Mg(s) + Ag{+} = Mg2{+} + Ag(s) =>
2 Mg(s) + Ag{+} = Mg2{+} + Ag(s)
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
Mg(s) + Ag{+} = Mg2{+} + Ag(s) =>
2 Mg(s) + Ag{+} = Mg2{+} + Ag(s)
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
C4H8O2 + CH4N2O + C2H6O = C6H10N6 + H2O =>
C4H8O2 + 6 CH4N2O + C2H6O = 2 C6H10N6 + 9 H2O
Cl2 + H2O = HCl + HClO3 =>
3 Cl2 + 3 H2O = 5 HCl + HClO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ba(OH)2 + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2 + 2 NH4SCN = Ba(SCN)2 + 2 H2O + 2 NH3
Sb2S3 + HCl = SbCl3 + H2S =>
Sb2S3 + 6 HCl = 2 SbCl3 + 3 H2S
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
NaHCO3 = Na2O + CO2 + H2O =>
2 NaHCO3 = Na2O + 2 CO2 + H2O
Sb2S3 + HCl = H3SbCl6 + H2S =>
Sb2S3 + 12 HCl = 2 H3SbCl6 + 3 H2S
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/21/21
Équations équilibrées sur09/20/20
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