| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 FeO + O2 = 2 Fe2O3
NaSO4 + BaCI = NaCI + BaSO4 =>
NaSO4 + BaCI = NaCI + BaSO4
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CH2CH2OH + O2 = CO2 + H2O =>
4 CH2CH2OH + 11 O2 = 8 CO2 + 10 H2O
C + H = CH4 =>
C + 4 H = CH4
S + O2 = SO2 =>
S + O2 = SO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Pb(s) + AgNO3 = Ag + Pb(NO3)2 =>
Pb(s) + 2 AgNO3 = 2 Ag + Pb(NO3)2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Al(OH)2 + H2O = Al(OH)3 + H =>
Al(OH)2 + H2O = Al(OH)3 + H
Mn(OH)2 + O2 = H2O + MnO(OH) =>
4 Mn(OH)2 + O2 = 2 H2O + 4 MnO(OH)
HOOCCH2CH2COOH + O2 = H2O + CO2 =>
2 HOOCCH2CH2COOH + 7 O2 = 6 H2O + 8 CO2
H2O + C8H16O8 = C2H6 + O2 =>
4 H2O + C8H16O8 = 4 C2H6 + 6 O2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NH3HCl = NH4Cl =>
NH3HCl = NH4Cl
CaBr2 + KOH = Ca(OH)2 + KBr =>
CaBr2 + 2 KOH = Ca(OH)2 + 2 KBr
(NH4)2SO4 + BaCl2 = NH4Cl + BaSO4 =>
(NH4)2SO4 + BaCl2 = 2 NH4Cl + BaSO4
BaClHSO4 = BaSO4HCl =>
BaClHSO4 = BaSO4HCl
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
As(OH)5 + HCl = AsCl5 + H2O =>
As(OH)5 + 5 HCl = AsCl5 + 5 H2O
P(OH)4 = PO2 + H2O =>
P(OH)4 = PO2 + 2 H2O
MgCl2 + K2S = MgS + KCl =>
MgCl2 + K2S = MgS + 2 KCl
Fe(OH)H = FeH2O =>
Fe(OH)H = FeH2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
CH3CHO + HNO3 = CH3COOH + NO + H2O =>
3 CH3CHO + 2 HNO3 = 3 CH3COOH + 2 NO + H2O
Cl2 + KOH = KCl + KClO2 + H2O =>
2 Cl2 + 4 KOH = 3 KCl + KClO2 + 2 H2O
As2O3 + HNO3 + H2O = H3AsO4 + N =>
5 As2O3 + 4 HNO3 + 13 H2O = 10 H3AsO4 + 4 N
Db + H2CO3 = Db(CO3) + H3 =>
3 Db + 3 H2CO3 = 3 Db(CO3) + 2 H3
FeCl3(aq) + KCO3(aq) = Fe(CO3)3(s) + KCl(aq) =>
FeCl3(aq) + 3 KCO3(aq) = Fe(CO3)3(s) + 3 KCl(aq)
C5H12 + Br2 = C6H11Br + HBr =>
6 C5H12 + 11 Br2 = 5 C6H11Br + 17 HBr
HCl(aq) + LiOH(aq) = LiCl(s) + H2O(g) =>
HCl(aq) + LiOH(aq) = LiCl(s) + H2O(g)
BaCl2 + NaIO3 = BaIO3 + NaCl2 =>
BaCl2 + NaIO3 = BaIO3 + NaCl2
Cu(NH3)4 + CH3COOH = Cu(CH3COO)2 + NH3 + H =>
Cu(NH3)4 + 2 CH3COOH = Cu(CH3COO)2 + 4 NH3 + 2 H
HCl(H2O)6 + Zn = H2 + ZnCl2 + H2O =>
2 HCl(H2O)6 + Zn = H2 + ZnCl2 + 12 H2O
CuSO4 + HI = H2SO4 + I2 + CuI =>
2 CuSO4 + 4 HI = 2 H2SO4 + I2 + 2 CuI
CuCI + KOH = Cu2(OH)2 + KCI =>
2 CuCI + 2 KOH = Cu2(OH)2 + 2 KCI
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Fe(OH)3 + Cr = Fe(OH)2 + Cr(OH)3 =>
3 Fe(OH)3 + Cr = 3 Fe(OH)2 + Cr(OH)3
C2H6O2 + PCl5 = C2H4Cl2 + HCl + POCl3 =>
C2H6O2 + 2 PCl5 = C2H4Cl2 + 2 HCl + 2 POCl3
AlCl3 + NH4F = AlF3 + NH4Cl =>
AlCl3 + 3 NH4F = AlF3 + 3 NH4Cl
C2H6 + KMnO4 + KOH = K2CO3 + K2MnO4 + H2O =>
C2H6 + 14 KMnO4 + 18 KOH = 2 K2CO3 + 14 K2MnO4 + 12 H2O
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
KMnO4 + NaHSO3 = H2O + H2SO4 + K2SO4 + MnO2 + Na2SO4 =>
4 KMnO4 + 6 NaHSO3 = 2 H2O + H2SO4 + 2 K2SO4 + 4 MnO2 + 3 Na2SO4
E5 = E9 =>
9 E5 = 5 E9
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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