| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ba{2+} + Al2(SO4)3 = 3 BaSO4 + Al2 + 3{2}
Cr2S3 + Mn(NO3)2 + Na2CO3 = NO + CO2 + Na2CrO4 + Na2Mn + Na2SO4 =>
Cr2S3 + 3 Mn(NO3)2 + 8 Na2CO3 = 6 NO + 8 CO2 + 2 Na2CrO4 + 3 Na2Mn + 3 Na2SO4
NH4NO3 + Ca(OH)2 = NH + H2O + Ca(NO3)2 =>
3 NH4NO3 + Ca(OH)2 = 4 NH + 5 H2O + Ca(NO3)2
Cu + MgO = CuO + Mg =>
Cu + MgO = CuO + Mg
NaClO + HI = NaI + I2 + HCl + H2O =>
NaClO + 3 HI = NaI + I2 + HCl + H2O
CaFl2 + HCl = CaCl2 + HFl =>
CaFl2 + 2 HCl = CaCl2 + 2 HFl
Ba(NO3)2 + Ag3PO4 = Ba3(PO4)2 + AgNO3 =>
3 Ba(NO3)2 + 2 Ag3PO4 = Ba3(PO4)2 + 6 AgNO3
SO4{2-} + H3O{+} + e = H2S + H2O =>
SO4{2-} + 10 H3O{+} + 8e = H2S + 14 H2O
H2S + Cl + H2O = H2SO4 + HCl =>
H2S + 8 Cl + 4 H2O = H2SO4 + 8 HCl
FeAsS + NO3{-} + H{+} = Fe{3+} + AsO4{3-} + SO4{2-} + NO2 + H2O =>
FeAsS + 14 NO3{-} + 12 H{+} = Fe{3+} + AsO4{3-} + SO4{2-} + 14 NO2 + 6 H2O
NaHS + Cu(NO3)2 = NaNO3 + CuSO3 + NH =>
NaHS + Cu(NO3)2 = NaNO3 + CuSO3 + NH
NiSO4Na2S = NiSNa2SO4 =>
NiSO4Na2S = NiSNa2SO4
I2 + NaOH = NaIO3 + NaI + H2O =>
3 I2 + 6 NaOH = NaIO3 + 5 NaI + 3 H2O
C12O6H12 + O2 = CO2 + H2O =>
C12O6H12 + 12 O2 = 12 CO2 + 6 H2O
Na2(C2O4) + Pb(NO3)2 = Pb(C2O4) + Na(NO3) =>
Na2(C2O4) + Pb(NO3)2 = Pb(C2O4) + 2 Na(NO3)
V2O5 + H2O2 = VO4 + H2O =>
V2O5 + 3 H2O2 = 2 VO4 + 3 H2O
Fe + Cu(II)Cl = FeCl + Cu(II) =>
Fe + Cu(II)Cl = FeCl + Cu(II)
Mg(OH)2 + H2 = Mg2 + H2O =>
2 Mg(OH)2 + 2 H2 = Mg2 + 4 H2O
CsO + H2O = H2CsO2 =>
CsO + H2O = H2CsO2
Li2S + NH4Cl = LiCl + (NH4)2S =>
Li2S + 2 NH4Cl = 2 LiCl + (NH4)2S
Al + KOH + H2O = H2 + KAl(OH)4 =>
2 Al + 2 KOH + 6 H2O = 3 H2 + 2 KAl(OH)4
RuO2 + C + Cl2 = RuCl3 + CO2 =>
2 RuO2 + 2 C + 3 Cl2 = 2 RuCl3 + 2 CO2
CH3CH(OH)CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH(OH)CH2CH2CH3 + 15 O2 = 10 CO2 + 12 H2O
HCl + As2O3 + KMnO4 + H2O = H3AsO4 + KCl + MnCl2 =>
12 HCl + 5 As2O3 + 4 KMnO4 + 9 H2O = 10 H3AsO4 + 4 KCl + 4 MnCl2
Br2(aq) + Cl{-}(aq) = Cl2(aq) + Br{-}(aq) =>
Br2(aq) + 2 Cl{-}(aq) = Cl2(aq) + 2 Br{-}(aq)
Fe1S2 + O2 = Fe2O3 + S1O2 =>
4 Fe1S2 + 11 O2 = 2 Fe2O3 + 8 S1O2
H2FeO4 + HeOH = He2FeO4 + H2O =>
H2FeO4 + 2 HeOH = He2FeO4 + 2 H2O
Ga(OH)3 + Na2SO4 = Ga2(SO4)3 + NaOH =>
2 Ga(OH)3 + 3 Na2SO4 = Ga2(SO4)3 + 6 NaOH
OAc + H = HOAc =>
OAc + H = HOAc
Cu(OH)2HBr = CuOHBrH2O =>
Cu(OH)2HBr = CuOHBrH2O
Zn + NaOH + HNO3 = NH3 + Na2ZnO2 + H2O =>
4 Zn + 8 NaOH + HNO3 = NH3 + 4 Na2ZnO2 + 3 H2O
NaNO2 + CaCl2 = Ca(NO2)2 + NaCl =>
2 NaNO2 + CaCl2 = Ca(NO2)2 + 2 NaCl
KMnO4 + FeCl2 + H2O + KCl = MnO2 + FeCl3 + KOH =>
KMnO4 + 3 FeCl2 + 2 H2O + 3 KCl = MnO2 + 3 FeCl3 + 4 KOH
FeCl3 + NH4H = FeH3 + NH4Cl =>
FeCl3 + 3 NH4H = FeH3 + 3 NH4Cl
CrI3 + KOH + Cl2 = KCr + KIO4 + KCl + H2O =>
CrI3 + 24 KOH + 10 Cl2 = KCr + 3 KIO4 + 20 KCl + 12 H2O
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
C2H2MgO6 + HCl = MgCl2 + H2O + CO2 =>
C2H2MgO6 + 2 HCl = MgCl2 + 2 H2O + 2 CO2
Pb(OH)2 + ClO = PbO2 + Cl + OH =>
Pb(OH)2 + 2 ClO = PbO2 + 2 Cl + 2 OH
K + AlCl3 = Al3 + KCl =>
9 K + 3 AlCl3 = Al3 + 9 KCl
BaCl2 + K2CO3 = BaCO3 + Cl2K2 =>
BaCl2 + K2CO3 = BaCO3 + Cl2K2
CrClO = CrO + Cl =>
CrClO = CrO + Cl
Hg + KCl = Hg2Cl + K =>
2 Hg + KCl = Hg2Cl + K
AlCl3MgCl2 = AlCl2MgCl3 =>
AlCl3MgCl2 = AlCl2MgCl3
GdCl3 + NaF = NaGdF4 + NaCl =>
GdCl3 + 4 NaF = NaGdF4 + 3 NaCl
Na2S2O3 + HBr = NaBr + H2S2O3 =>
Na2S2O3 + 2 HBr = 2 NaBr + H2S2O3
MgO + H3BO3 + Gd2O3 = MgB4O7Gd + H2O + O2 =>
4 MgO + 16 H3BO3 + 2 Gd2O3 = 4 MgB4O7Gd + 24 H2O + 3 O2
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
AgCl + NH3 = [Ag(NH3)2]Cl =>
AgCl + 2 NH3 = [Ag(NH3)2]Cl
CH3NH2(g) + O2 = CO2(g) + H2O(g) + N2(g) =>
4 CH3NH2(g) + 9 O2 = 4 CO2(g) + 10 H2O(g) + 2 N2(g)
C73H100 + O2 = CO2 + H2O =>
C73H100 + 98 O2 = 73 CO2 + 50 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/24/24
Équations équilibrées sur08/23/23
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