| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
C2H2 + Cl + Ca(OH)2 = C2HCl3 + CaCl2 + H2O =>
2 C2H2 + 8 Cl + Ca(OH)2 = 2 C2HCl3 + CaCl2 + 2 H2O
CrCl3 + H2S = Cr2S3 + HCl =>
2 CrCl3 + 3 H2S = Cr2S3 + 6 HCl
C2H2 + Cl2 + Ca(OH)2 = C2HCl3 + CaCl2 + H2O =>
2 C2H2 + 4 Cl2 + Ca(OH)2 = 2 C2HCl3 + CaCl2 + 2 H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Na2CO3 + CO2 + H2O = NaHCO3 =>
Na2CO3 + CO2 + H2O = 2 NaHCO3
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
C4H10 + O2 = CH3COOH + H2O =>
2 C4H10 + 5 O2 = 4 CH3COOH + 2 H2O
Al + KOH + H2O = KAl(OH)4 + H2 =>
2 Al + 2 KOH + 6 H2O = 2 KAl(OH)4 + 3 H2
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
MnO4{-} + Sn{2+} + H{+} = Mn{2+} + H2O + Sn{4+} =>
2 MnO4{-} + 5 Sn{2+} + 16 H{+} = 2 Mn{2+} + 8 H2O + 5 Sn{4+}
N2O5 + NaOH = NaNO3 + H2O =>
N2O5 + 2 NaOH = 2 NaNO3 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H2S + Cl2 = HCl + S2 =>
2 H2S + 2 Cl2 = 4 HCl + S2
Fe + HBr = H2 + FeBr2 =>
Fe + 2 HBr = H2 + FeBr2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
I2O5 + H2O = HIO3 =>
I2O5 + H2O = 2 HIO3
Li + CUSO4 = CU + Li2SO4 =>
2 Li + CUSO4 = CU + Li2SO4
HNO3 + H2S = NO + H2O + S =>
2 HNO3 + 3 H2S = 2 NO + 4 H2O + 3 S
NA + O = NAO =>
NA + O = NAO
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C4H8 + KMnO4 + H2O = C4H8(OH)2 + MnO2 + KOH =>
3 C4H8 + 2 KMnO4 + 4 H2O = 3 C4H8(OH)2 + 2 MnO2 + 2 KOH
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
C2H2 + [Cu(NH3)2]OH = C2Cu2 + NH3 + H2O =>
C2H2 + 2[Cu(NH3)2]OH = C2Cu2 + 4 NH3 + 2 H2O
K2S + HNO3 = KNO3 + S + NO + H2O =>
3 K2S + 8 HNO3 = 6 KNO3 + 3 S + 2 NO + 4 H2O
Al(OH)3 + H2SO3 = Al2(SO3)3 + H2O =>
2 Al(OH)3 + 3 H2SO3 = Al2(SO3)3 + 6 H2O
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
AgNO3 + Na2S = NaNO3 + Ag2S =>
2 AgNO3 + Na2S = 2 NaNO3 + Ag2S
KHCO3 + Ba(OH)2 = BaCO3 + K2CO3 + H2O =>
2 KHCO3 + Ba(OH)2 = BaCO3 + K2CO3 + 2 H2O
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
SO2 + FeCl3 + H2O = H2SO4 + FeCl2 + HCl =>
SO2 + 2 FeCl3 + 2 H2O = H2SO4 + 2 FeCl2 + 2 HCl
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
NaIO3 + NaHSO3 = NaHSO4 + Na2SO4 + H2O + I2 =>
2 NaIO3 + 5 NaHSO3 = 3 NaHSO4 + 2 Na2SO4 + H2O + I2
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
KHCO3 = K2CO3 + CO2 + H2O =>
2 KHCO3 = K2CO3 + CO2 + H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
(NH4)Co3 = NH3 + Co2 + H20 =>
20(NH4)Co3 = 20 NH3 + 30 Co2 + H20
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
Ca + H2CO3 = CaCO3 + H2 =>
Ca + H2CO3 = CaCO3 + H2
B2H6 + KMnO4 + H2SO4 = K2SO4 + H3BO3 + MnSO4 + H2O =>
5 B2H6 + 12 KMnO4 + 18 H2SO4 = 6 K2SO4 + 10 H3BO3 + 12 MnSO4 + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/19/17
Équations équilibrées sur11/18/16
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