| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe + 4 H2O = Fe3O4 + 4 H2
S + KNO3 + H2O = H2SO4 + K2SO4 + N2 =>
5 S + 6 KNO3 + 2 H2O = 2 H2SO4 + 3 K2SO4 + 3 N2
N2O5 + NaOH = NaNO3 + H2O =>
N2O5 + 2 NaOH = 2 NaNO3 + H2O
KHP + NaOH = H2O + NaKP =>
KHP + NaOH = H2O + NaKP
Mg + Ag{+} = Mg{2+} + Ag =>
Mg + 2 Ag{+} = Mg{2+} + 2 Ag
H{+} + As2O3 + MnO4{-} = As2O5 + Mn{2+} + H20 =>
60 H{+} + 40 As2O3 + 20 MnO4{-} = 40 As2O5 + 20 Mn{2+} + 3 H20
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CAO + H2O = CA(OH)2 =>
CAO + H2O = CA(OH)2
AgNO3 + NaS2 = AgS2 + NaNO3 =>
AgNO3 + NaS2 = AgS2 + NaNO3
Pb(CH3COO)2 + KI = PbI2 + KCH3COO =>
Pb(CH3COO)2 + 2 KI = PbI2 + 2 KCH3COO
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
LiOH + Fe(NO3)3 = Fe(OH)3 + LiNO3 =>
3 LiOH + Fe(NO3)3 = Fe(OH)3 + 3 LiNO3
NaCl + Ag = AgCl + Na =>
NaCl + Ag = AgCl + Na
Cu + HNO3 = H2O + Cu(NO3)2 + NO =>
3 Cu + 8 HNO3 = 4 H2O + 3 Cu(NO3)2 + 2 NO
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
La2(SO4)3 + NaF = LaF3 + Na2SO4 =>
La2(SO4)3 + 6 NaF = 2 LaF3 + 3 Na2SO4
HNO3 + As = H3AsO4 + NO2 + H2O =>
5 HNO3 + As = H3AsO4 + 5 NO2 + H2O
H3PO4 + Sr(OH)2 = H2PO4 + Sr(OH2)2 =>
2 H3PO4 + Sr(OH)2 = 2 H2PO4 + Sr(OH2)2
C3H8O + CuO = C3H6O + Cu + H2O =>
C3H8O + CuO = C3H6O + Cu + H2O
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
HIO3 + FeI2 + HCl = FeCl3 + ICl + H2O =>
5 HIO3 + 4 FeI2 + 25 HCl = 4 FeCl3 + 13 ICl + 15 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HCl + AL = H2 + ALCl3 =>
6 HCl + 2 AL = 3 H2 + 2 ALCl3
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Ba(HCO3)2 + HNO3 = Ba(NO3)2 + CO2 + H2O =>
Ba(HCO3)2 + 2 HNO3 = Ba(NO3)2 + 2 CO2 + 2 H2O
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
Fe + HCl = FeCl + H =>
Fe + HCl = FeCl + H
C3H6O + Cu(OH)2 = Cu2O + H2O + C3H6O2 =>
C3H6O + 2 Cu(OH)2 = Cu2O + 2 H2O + C3H6O2
Al(OH)3 + C3H7COOH = Al(OH2)3 + C3H6COOH =>
Al(OH)3 + 3 C3H7COOH = Al(OH2)3 + 3 C3H6COOH
PBO2(s) = PB(s) + O2(g) =>
PBO2(s) = PB(s) + O2(g)
HCOOH + Ba(OH)2 = H2O + Ba(HCOO)2 =>
2 HCOOH + Ba(OH)2 = 2 H2O + Ba(HCOO)2
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
Fe + H2O = Fe3O2 + H2 =>
3 Fe + 2 H2O = Fe3O2 + 2 H2
NH3Cl + Ba(OH)2 = NH3OH + BaCl2 =>
2 NH3Cl + Ba(OH)2 = 2 NH3OH + BaCl2
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Hg + H2So4 = H2 + HgSo4 =>
Hg + H2So4 = H2 + HgSo4
NH2CH2COOH + O2 = CO2 + N2 + H2O =>
4 NH2CH2COOH + 9 O2 = 8 CO2 + 2 N2 + 10 H2O
KMnO4 + K2SO3 + H2SO4 = MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 K2SO3 + 3 H2SO4 = 2 MnSO4 + 6 K2SO4 + 3 H2O
Ag + HNO3 = AgNO3 + H2O + NO =>
3 Ag + 4 HNO3 = 3 AgNO3 + 2 H2O + NO
Sb2O3 + HBrO3 = Sb2O5 + HBr =>
3 Sb2O3 + 2 HBrO3 = 3 Sb2O5 + 2 HBr
Ca(NO3)2 = Ca + N2 + O2 =>
Ca(NO3)2 = Ca + N2 + 3 O2
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
Cl2 + Al = AlCl3 =>
3 Cl2 + 2 Al = 2 AlCl3
Ca(NO3)2 = Ca0 + N2 + O2 =>
Ca(NO3)2 = Ca0 + N2 + 3 O2
FeC2O4*2H2O + H2C2O4 + H2O2 + K2C2O4 = K3[Fe(C2O4)3]*3H2O =>
2 FeC2O4*2H2O + H2C2O4 + H2O2 + 3 K2C2O4 = 2 K3[Fe(C2O4)3]*3H2O
Al + HCl = AlCl + H =>
Al + HCl = AlCl + H
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/17/15
Équations équilibrées sur04/16/14
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