| Équations équilibrées la veille | Équations équilibrées le lendemain |
OOC3H8 + 4 O2 = 3 CO2 + 4 H2O
Al(C2H3O2)3 + K2SO4 = CH3CO2K + Al2(SO4)3 =>
2 Al(C2H3O2)3 + 3 K2SO4 = 6 CH3CO2K + Al2(SO4)3
C2H5NO2 + HCl = C2H5OH + NOCl =>
C2H5NO2 + HCl = C2H5OH + NOCl
Ni(NO3)2 + C2H5NO2 = Ni + N2 + CO2 + H2O =>
3 Ni(NO3)2 + 4 C2H5NO2 = 3 Ni + 5 N2 + 8 CO2 + 10 H2O
I2 + ClO3{-} + OH{-} = IO3{-} + Cl{-} + H2O =>
3 I2 + 5 ClO3{-} + 6 OH{-} = 6 IO3{-} + 5 Cl{-} + 3 H2O
Ag2O + NH3 + H2O = [Ag(NH3)2]{+} + OH{-} =>
Ag2O + 4 NH3 + H2O = 2[Ag(NH3)2]{+} + 2 OH{-}
KCr2O7 + Na2SO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
2 KCr2O7 + 7 Na2SO3 + 7 H2SO4 = 2 Cr2(SO4)3 + 7 Na2SO4 + K2SO4 + 7 H2O
FeCl3 + KSCN = [Fe(SCN)6]K3 + KCl =>
FeCl3 + 6 KSCN = [Fe(SCN)6]K3 + 3 KCl
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
C18H32O2 + CH3OH = C19H36O2 + H2O =>
3 C18H32O2 + 22 CH3OH = 4 C19H36O2 + 20 H2O
Cl2(g) + KI(s) = I(s) + KCl2(s) =>
Cl2(g) + KI(s) = I(s) + KCl2(s)
NaOH(aq) + Mg(s) = Mg(OH)2 + Na =>
2 NaOH(aq) + Mg(s) = Mg(OH)2 + 2 Na
KI + KIO3 + H2SO4 = I2 + H2O + K2SO4 =>
5 KI + KIO3 + 3 H2SO4 = 3 I2 + 3 H2O + 3 K2SO4
MgBr + AgNO = AgBr + MgNO =>
MgBr + AgNO = AgBr + MgNO
Al3 + HCl = AlCl + H2 =>
2 Al3 + 6 HCl = 6 AlCl + 3 H2
Na2Cr2O7 + S + H2O = NaOH + SO2 + Cr2O3 =>
2 Na2Cr2O7 + 3 S + 2 H2O = 4 NaOH + 3 SO2 + 2 Cr2O3
Ca(NO3)2(aq) + (NH4)2CO3(aq) = CaCO3(s) + NH4NO3(aq) =>
Ca(NO3)2(aq) + (NH4)2CO3(aq) = CaCO3(s) + 2 NH4NO3(aq)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2SO4 + NaOH + KMnO4 = KOH + Na2SO4 + HMnO4 =>
H2SO4 + 2 NaOH + 2 KMnO4 = 2 KOH + Na2SO4 + 2 HMnO4
Pb(CH3COO)2 + AgNO3 = Ag(CH3COO) + Pb(NO3)2 =>
Pb(CH3COO)2 + 2 AgNO3 = 2 Ag(CH3COO) + Pb(NO3)2
MnO2 + KClO3 + KOH = KMnO4 + KCl + H2O =>
2 MnO2 + KClO3 + 2 KOH = 2 KMnO4 + KCl + H2O
NO + PbO2 + KOH = K2PbO2 + KNO3 + H2O =>
2 NO + 3 PbO2 + 8 KOH = 3 K2PbO2 + 2 KNO3 + 4 H2O
NH4NO3 + C = N2 + CO2 + H2O =>
2 NH4NO3 + C = 2 N2 + CO2 + 4 H2O
BaCO3 + TiO2 = Ba2TiO4 + CO2 =>
2 BaCO3 + TiO2 = Ba2TiO4 + 2 CO2
H2O + CaC2 + O2 = Ca(OH)2 + CO2 =>
2 H2O + 2 CaC2 + 5 O2 = 2 Ca(OH)2 + 4 CO2
CH3CH3(g) + O2 = CO2 + H2O =>
2 CH3CH3(g) + 7 O2 = 4 CO2 + 6 H2O
Pb(s) + AgNO3(aq) = Pb(NO3)3(aq) + Ag(s) =>
Pb(s) + 3 AgNO3(aq) = Pb(NO3)3(aq) + 3 Ag(s)
Cu2S + HNO3 + H2SO4 = CuSO4 + NO2 + H2O =>
Cu2S + 10 HNO3 + H2SO4 = 2 CuSO4 + 10 NO2 + 6 H2O
KMnO4 + H = MnO2 + KOH + H2O =>
KMnO4 + 3 H = MnO2 + KOH + H2O
C6H5Br + NH3 = C6H5NH2 + HBr =>
C6H5Br + NH3 = C6H5NH2 + HBr
Na(s) + AgNO3(aq) = NaNO3(aq) + Ag(s) =>
Na(s) + AgNO3(aq) = NaNO3(aq) + Ag(s)
Hg(CNO)2 = CO + N2 + Hg =>
Hg(CNO)2 = 2 CO + N2 + Hg
NH2OH + KMnO4 + H2SO4 = N2 + MnSO4 + K2SO4 + H2O =>
10 NH2OH + 2 KMnO4 + 3 H2SO4 = 5 N2 + 2 MnSO4 + K2SO4 + 18 H2O
AIF + Be = AI + BeF =>
AIF + Be = AI + BeF
Sodiumhydroxide + copper(ii)sulfate = sodiumsulfate + copper(ii)hydroxide =>
2 NaOH + CuSO4 = Na2SO4 + Cu(OH)2
NH2OH + KMnO4 + H2SO4 = N2 + MnSO4 + K2SO4 + H2O =>
10 NH2OH + 2 KMnO4 + 3 H2SO4 = 5 N2 + 2 MnSO4 + K2SO4 + 18 H2O
Ni + Sn(NO3)4 = Ni(NO3)2 + Sn =>
2 Ni + Sn(NO3)4 = 2 Ni(NO3)2 + Sn
C14H9Cl5 + O2 = H2O + CO2 + HCl =>
C14H9Cl5 + 15 O2 = 2 H2O + 14 CO2 + 5 HCl
Ag(NO3) + K2CrO4 = Ag2CrO4 + KNO3 =>
2 Ag(NO3) + K2CrO4 = Ag2CrO4 + 2 KNO3
Carbon + Water = Carbonmonoxide + Hydrogen =>
C + H2O = CO + H2
Ca(OH)2 + H2O = H3O + CaO2H =>
Ca(OH)2 + H2O = H3O + CaO2H
NiC2O4*2H2O + O2 = NiO3 + H2O + CO2 =>
2 NiC2O4*2H2O + 3 O2 = 2 NiO3 + 4 H2O + 4 CO2
KCl(aq)CaS(aq) = KSCaCl =>
KCl(aq)CaS(aq) = KSCaCl
Pb + NH3 + H2O = Pb(OH)2 + NH4 =>
Pb + 2 NH3 + 2 H2O = Pb(OH)2 + 2 NH4
C6H6O5 + O2 = CO2 + H2O =>
C6H6O5 + 5 O2 = 6 CO2 + 3 H2O
Na + Cl{2} = NaCl{2} =>
Na + Cl{2} = NaCl{2}
K2CO3 + HNO3 = CO2 + H2O + KNO3 =>
K2CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3
HBr + Zn = ZnBr2 + H2 =>
2 HBr + Zn = ZnBr2 + H2
PbCl2 + NaClO = PbOCl2 + NaCl =>
PbCl2 + NaClO = PbOCl2 + NaCl
NaHCO3 + HCl = NaCl + H2CO3 =>
NaHCO3 + HCl = NaCl + H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/10/24
Équations équilibrées sur07/10/23
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