| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 O2 + 2 As2 = 2 As2O5
Rb2S + Ca(NO3)2 = CaS + RbNO3 =>
Rb2S + Ca(NO3)2 = CaS + 2 RbNO3
BrNO3 + Fe = Fe(NO3)2 + Br =>
2 BrNO3 + Fe = Fe(NO3)2 + 2 Br
C25H52(s) + O2(g) = CO2(g) + H2O(g) =>
C25H52(s) + 38 O2(g) = 25 CO2(g) + 26 H2O(g)
C2H2 + K2Cr2O7 + H2SO4 = C2O4K2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H2 + 4 K2Cr2O7 + 13 H2SO4 = 3 C2O4K2 + K2SO4 + 4 Cr2(SO4)3 + 16 H2O
Na2CO3 + C6H8O7 = Na3(C6H5O7) + CO2 + H2O =>
3 Na2CO3 + 2 C6H8O7 = 2 Na3(C6H5O7) + 3 CO2 + 3 H2O
C6H7N + Br = C6H5Br + NH2 =>
C6H7N + Br = C6H5Br + NH2
Sn + CO2 = SnO + C =>
2 Sn + CO2 = 2 SnO + C
C6H7N + Br = C6H5Br + NH2 =>
C6H7N + Br = C6H5Br + NH2
Cu{+} + SO4{2-} = Cu2SO4 =>
2 Cu{+} + SO4{2-} = Cu2SO4
KMn04 + AlIO3 + H2SO4 = MnSO4 + K2SO4 + Al2(SO4)3 + I2 + H2O =>
2 KMn04 + 6 AlIO3 + 18 H2SO4 = 8 MnSO4 + K2SO4 + 3 Al2(SO4)3 + 3 I2 + 18 H2O
PhNH2 + HCl = PhCl + NH3 =>
PhNH2 + HCl = PhCl + NH3
Mg + H2O2 = MgO + H2 =>
2 Mg + H2O2 = 2 MgO + H2
H2SO4 + NH4OH = H3O + NH4SO4 =>
H2SO4 + NH4OH = H3O + NH4SO4
C6H7N + Br = C6H5Br + NH2 =>
C6H7N + Br = C6H5Br + NH2
HCl + N2 = NH4 + Cl2 =>
8 HCl + N2 = 2 NH4 + 4 Cl2
H2CO3 + Ac(OH)3 = Ac2(CO3)3 + H2O =>
3 H2CO3 + 2 Ac(OH)3 = Ac2(CO3)3 + 6 H2O
AgNO3(aq) + NaOH(aq) = Ag2O(s) + NaNO3(aq) + H2O(l) =>
2 AgNO3(aq) + 2 NaOH(aq) = Ag2O(s) + 2 NaNO3(aq) + H2O(l)
Br3Cr + Na2SO3 = Br3(SO3) + Na2Cr =>
Br3Cr + Na2SO3 = Br3(SO3) + Na2Cr
HgCl2 + Na2S2O3 + H2O = (HgCl2*2HgS) + Na2SO4 + HCl =>
3 HgCl2 + 2 Na2S2O3 + 2 H2O = (HgCl2*2HgS) + 2 Na2SO4 + 4 HCl
Fe(s) + O2 = FeO4(s) =>
Fe(s) + 2 O2 = FeO4(s)
Cr + O2 = Cr2O2 =>
2 Cr + O2 = Cr2O2
KMnO4 + SnCl2 + H2SO4 = SnCl4 + Sn(SO4)2 + K2SO4 + H2O + MnSO4 =>
4 KMnO4 + 10 SnCl2 + 16 H2SO4 = 5 SnCl4 + 5 Sn(SO4)2 + 2 K2SO4 + 16 H2O + 4 MnSO4
C2H2 + K2Cr2O7 + H2SO4 = C2H2O4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H2 + 4 K2Cr2O7 + 16 H2SO4 = 3 C2H2O4 + 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
H2O + Cu2S + O2 = Cu{+2} + SO4{2-} + OH{-} =>
2 H2O + 2 Cu2S + 5 O2 = 4 Cu{+2} + 2 SO4{2-} + 4 OH{-}
Fe(s) + O2 = FeO4(s) =>
Fe(s) + 2 O2 = FeO4(s)
Mg(aq) + CuBr2(aq) = Cu(s) + MgBr2(aq) =>
Mg(aq) + CuBr2(aq) = Cu(s) + MgBr2(aq)
KClO + NO = Cl2 + KNO2 =>
2 KClO + 2 NO = Cl2 + 2 KNO2
CH2O + Ag(NH3)2OH = (NH4)2CO3 + NH3 + Ag + H2O =>
CH2O + 4 Ag(NH3)2OH = (NH4)2CO3 + 6 NH3 + 4 Ag + 2 H2O
C2H2 + K2Cr2O7 + H2SO4 = C2O4K2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H2 + 4 K2Cr2O7 + 13 H2SO4 = 3 C2O4K2 + K2SO4 + 4 Cr2(SO4)3 + 16 H2O
Br3Cr + Na2SO3 = Br3(SO3) + Na2Cr =>
Br3Cr + Na2SO3 = Br3(SO3) + Na2Cr
MnO2 + HCl = Cl2 + MnCl2 + HOH =>
MnO2 + 4 HCl = Cl2 + MnCl2 + 2 HOH
H{+} + IO3{-} + Br{-} = Br2 + IBr + H2O =>
6 H{+} + IO3{-} + 5 Br{-} = 2 Br2 + IBr + 3 H2O
K2SiO3 + Ca(NO3)2 = KNO3 + Ca2(SiO3)2 =>
2 K2SiO3 + 2 Ca(NO3)2 = 4 KNO3 + Ca2(SiO3)2
MnO4{-} + H{+} + C2O4{-}2 = Mn2{+} + CO2 + H2O =>
2 MnO4{-} + 16 H{+} + 13 C2O4{-}2 = Mn2{+} + 26 CO2 + 8 H2O
KMnO4 + C2H2 = (COOK)2 + MnO2 + KOH + H2O =>
8 KMnO4 + 3 C2H2 = 3(COOK)2 + 8 MnO2 + 2 KOH + 2 H2O
Fe(s) + O2 = FeO4(s) =>
Fe(s) + 2 O2 = FeO4(s)
C18H8 + O2 = H2O + CO2 =>
C18H8 + 20 O2 = 4 H2O + 18 CO2
NaI + F2 = I2 + NaF =>
2 NaI + F2 = I2 + 2 NaF
Bi(No3)3 + H2S = Bi2S3 + HNo3 =>
2 Bi(No3)3 + 3 H2S = Bi2S3 + 6 HNo3
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
CrBr3 + Na2SiO3 = Cr2(SiO3)3 + NaBr =>
2 CrBr3 + 3 Na2SiO3 = Cr2(SiO3)3 + 6 NaBr
Cu + NHO3 = NO2 + Cu(NO3)2 + H2O =>
Cu + 4 NHO3 = 2 NO2 + Cu(NO3)2 + 2 H2O
C2H5NH2 + O2 = H2O + CO2 + N2 =>
4 C2H5NH2 + 15 O2 = 14 H2O + 8 CO2 + 2 N2
Ca + H2O(l) = Ca(OH)2 + H2 =>
Ca + 2 H2O(l) = Ca(OH)2 + H2
HClO4 = HCl + O2 =>
HClO4 = HCl + 2 O2
CH2O + Ag(NH3)2OH = (NH4)2CO3 + NH3 + Ag + H2O =>
CH2O + 4 Ag(NH3)2OH = (NH4)2CO3 + 6 NH3 + 4 Ag + 2 H2O
MnO2 + HCl = Cl2 + MnCl2 + HOH =>
MnO2 + 4 HCl = Cl2 + MnCl2 + 2 HOH
Br3Cr + Na2SO3 = Br3(SO3) + Na2Cr =>
Br3Cr + Na2SO3 = Br3(SO3) + Na2Cr
HCl + N2 = NH4 + Cl2 =>
8 HCl + N2 = 2 NH4 + 4 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/24
Équations équilibrées sur02/09/23
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