| Équations équilibrées la veille | Équations équilibrées le lendemain |
K + O2 = KO2
Al2O3 + H2 = Al + H2O =>
Al2O3 + 3 H2 = 2 Al + 3 H2O
NaAsO2 + SNC = S(AsO2)2 + Na2NC =>
2 NaAsO2 + SNC = S(AsO2)2 + Na2NC
Fe(ii)(NO3) + ZnCl2 = FeCl2 + Zn(NO3) =>
Fe(ii)(NO3) + ZnCl2 = FeCl2 + Zn(NO3)
Cl2 + NaHCO3 = NaCl + NaClO3 + CO2 + H2O =>
3 Cl2 + 6 NaHCO3 = 5 NaCl + NaClO3 + 6 CO2 + 3 H2O
H2Se + HPO3 = H2SeO4 + PO + H2O =>
3 H2Se + 8 HPO3 = 3 H2SeO4 + 8 PO + 4 H2O
B + Cl2 = BCl =>
2 B + Cl2 = 2 BCl
C2H5OH + HCl + H2Cr2O7 = CH3CO2H + CrCl3 + H2O =>
3 C2H5OH + 12 HCl + 2 H2Cr2O7 = 3 CH3CO2H + 4 CrCl3 + 11 H2O
CH3CH2OH + CrO3 = CH3COOH + Cr2O3 + H2O =>
3 CH3CH2OH + 4 CrO3 = 3 CH3COOH + 2 Cr2O3 + 3 H2O
C6H5CH2(OH) + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
5 C6H5CH2(OH) + 4 KMnO4 + 6 H2SO4 = 5 C6H5COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
H2S + LiHS = HS + LiH2S =>
H2S + LiHS = HS + LiH2S
C2O4 + H2SO4 = C2O4H2 + SO4 =>
C2O4 + H2SO4 = C2O4H2 + SO4
Al + Cu(SO4)2 = AlSO4 + Cu =>
2 Al + Cu(SO4)2 = 2 AlSO4 + Cu
KMnO4 + H2S + H2SO4 = H2O + K2SO4 + MnSO4 =>
8 KMnO4 + 5 H2S + 7 H2SO4 = 12 H2O + 4 K2SO4 + 8 MnSO4
Sr(OH)2 + NH4S = NH3 + H2O + SrS2 =>
Sr(OH)2 + 2 NH4S = 2 NH3 + 2 H2O + SrS2
H2O + BiCl3 = BiOCl + HCl =>
H2O + BiCl3 = BiOCl + 2 HCl
N + Ca(OH)2 = N2(OH) + Ca =>
4 N + Ca(OH)2 = 2 N2(OH) + Ca
H2COO3 = HCOO3 + H =>
H2COO3 = HCOO3 + H
Cu + MgNO3 = CuO + MgN =>
3 Cu + MgNO3 = 3 CuO + MgN
LiCl + Al(OH)3 = AlCl3 + LiOH =>
3 LiCl + Al(OH)3 = AlCl3 + 3 LiOH
KHS + H2SO4 = KHSO4 + H2S =>
KHS + H2SO4 = KHSO4 + H2S
HC5H3O3 + NaOH = NaH3O3 + NaHC5 =>
HC5H3O3 + 3 NaOH = 2 NaH3O3 + NaHC5
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ag3PO4 + H3PO4 = AgH2PO4 =>
Ag3PO4 + 2 H3PO4 = 3 AgH2PO4
HCl + SO3 = ClSO3H =>
HCl + SO3 = ClSO3H
Na + Fe2Cl2 = Fe + Na2Cl =>
4 Na + Fe2Cl2 = 2 Fe + 2 Na2Cl
KMnO4 + Na(SO3) + H2O = MnO2 + Na + SO4 + KOH =>
2 KMnO4 + 3 Na(SO3) + H2O = 2 MnO2 + 3 Na + 3 SO4 + 2 KOH
Ca(OH)2 + C = CaH2 + CO2 =>
Ca(OH)2 + C = CaH2 + CO2
HIO3 + H2O = H3O{+} + IO3{-} =>
HIO3 + H2O = H3O{+} + IO3{-}
K + O2 = KO2 =>
K + O2 = KO2
Cr2O72{-} + C2H5OH + H{+} = C2H4O + H2O + Cr3{+} =>
6 Cr2O72{-} + 427 C2H5OH + 10 H{+} = 427 C2H4O + 432 H2O + 4 Cr3{+}
K + H2 = KH =>
2 K + H2 = 2 KH
CH4N4O2 + MnO2 = CO2 + N2 + Mn + H2O =>
CH4N4O2 + MnO2 = CO2 + 2 N2 + Mn + 2 H2O
PbSO4 + NaOH = PbO + H2O + Na2SO4 =>
PbSO4 + 2 NaOH = PbO + H2O + Na2SO4
Cr(NO3)3 + Pb(C2H3O2)2 = Cr(C2H3O2)2 + Pb(NO3)3 =>
Cr(NO3)3 + Pb(C2H3O2)2 = Cr(C2H3O2)2 + Pb(NO3)3
LiI + P3 = Li3P + I2 =>
18 LiI + 2 P3 = 6 Li3P + 9 I2
C6H10 + NaMnO4 + H2O = C6H12O2 + MnO2 + NaOH =>
3 C6H10 + 2 NaMnO4 + 4 H2O = 3 C6H12O2 + 2 MnO2 + 2 NaOH
PbO2 + NaNO2 + H2SO4 = NaNO3 + H2O + PbSO4 =>
PbO2 + NaNO2 + H2SO4 = NaNO3 + H2O + PbSO4
As2S3 + NaOCl = As2O5 + SO2 + NaCl =>
As2S3 + 11 NaOCl = As2O5 + 3 SO2 + 11 NaCl
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
NaOH(aq) + NH4(Cr2H3O2)(aq) = NaCr2H3O2(aq) + NH4OH(aq) =>
NaOH(aq) + NH4(Cr2H3O2)(aq) = NaCr2H3O2(aq) + NH4OH(aq)
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
Cr(s) + HBr(aq) = H + CrBr =>
Cr(s) + HBr(aq) = H + CrBr
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
Cr2O3 + O2 + K2Co3 = K2CrO4 + Co2 =>
2 Cr2O3 + 5 O2 + 4 K2Co3 = 4 K2CrO4 + 6 Co2
HNO3 + Mg(OH2) = Mg(HNO3)2 + H2O =>
2 HNO3 + Mg(OH2) = Mg(HNO3)2 + H2O
C7H14O2 + LiOH = C7H13LiO2 + H2O =>
C7H14O2 + LiOH = C7H13LiO2 + H2O
Ni(NO3)2 + K4Fe(CN)6 = Ni2(Fe(CN)6) + KNO3 =>
2 Ni(NO3)2 + K4Fe(CN)6 = Ni2(Fe(CN)6) + 4 KNO3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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