| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cl10 + 30 KOH = 25 KCl + 5 KClO3 + 15 H2O
Zn{2+} + Fe(CN)6{4-} = Zn2Fe(CN)6 =>
2 Zn{2+} + Fe(CN)6{4-} = Zn2Fe(CN)6
AgNO3 + NaOH + NiO + O2 + NaAlO2 + CuCl = Ag9CuNi9AlO20 + H2O + NaNO3 + NaCl =>
36 AgNO3 + 36 NaOH + 36 NiO + 9 O2 + 4 NaAlO2 + 4 CuCl = 4 Ag9CuNi9AlO20 + 18 H2O + 36 NaNO3 + 4 NaCl
Mg2SiO4 + H2SO4 = MgSO4 + Si(OH)4 =>
Mg2SiO4 + 2 H2SO4 = 2 MgSO4 + Si(OH)4
Na2SO4 + NaCl = Na + NaClSO4 =>
Na2SO4 + NaCl = 2 Na + NaClSO4
BrO{-} + Fe(OH)3 + OH{-} = FeO42{-} + Br{-} + H2O =>
40 BrO{-} + Fe(OH)3 + OH{-} = FeO42{-} + 40 Br{-} + 2 H2O
PH3 + O2 = P2O5 + H2O =>
2 PH3 + 4 O2 = P2O5 + 3 H2O
Li2S + W = LiW2 + S =>
Li2S + 4 W = 2 LiW2 + S
NaNO2 + Na = N2 + Na2O =>
2 NaNO2 + 6 Na = N2 + 4 Na2O
Fe + NaOH + H2O = NaFe2O4 + H2 =>
4 Fe + 2 NaOH + 6 H2O = 2 NaFe2O4 + 7 H2
H2O + BrO3{-} + NH3OH{+} = Br{-} + NO2{-} + H3O{+} =>
3 H2O + 2 BrO3{-} + 3 NH3OH{+} = 2 Br{-} + 3 NO2{-} + 6 H3O{+}
Na3PO4 + MgSO4 = Mg3(PO4)2 + Na2SO4 =>
2 Na3PO4 + 3 MgSO4 = Mg3(PO4)2 + 3 Na2SO4
C3H7OH = C3H6 + H2O =>
C3H7OH = C3H6 + H2O
Fe + NaOH + H2O = NaFeO2 + H2 =>
2 Fe + 2 NaOH + 2 H2O = 2 NaFeO2 + 3 H2
(HOCH)3CNH2 + HCl = (HOCH2)3CNH3 + Cl =>
(HOCH)3CNH2 + 4 HCl = (HOCH2)3CNH3 + 4 Cl
Pd + O2 = Pd2O =>
4 Pd + O2 = 2 Pd2O
MnO4ClO2 = MnO2 + ClO4 =>
MnO4ClO2 = MnO2 + ClO4
Zn + CrO = ZnO + Cr =>
Zn + CrO = ZnO + Cr
Ba + Cl4 = BaCl =>
4 Ba + Cl4 = 4 BaCl
Cr2O3 + H2 = Cr + H2O =>
Cr2O3 + 3 H2 = 2 Cr + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C3H8O(g) + O2 = CO2 + H2O =>
2 C3H8O(g) + 9 O2 = 6 CO2 + 8 H2O
Cl2 + Br2 + H2O = HCl + HBrO3 =>
5 Cl2 + Br2 + 6 H2O = 10 HCl + 2 HBrO3
Mg2O2 = Mg2 + O2 =>
Mg2O2 = Mg2 + O2
Na2SO4(aq) + H2O(l) = NaOH(aq) + H2SO4(aq) =>
Na2SO4(aq) + 2 H2O(l) = 2 NaOH(aq) + H2SO4(aq)
CuJ + Na2S2O3 = Na3[Cu(S2O3)2] + NaJ =>
CuJ + 2 Na2S2O3 = Na3[Cu(S2O3)2] + NaJ
HClO2 + HCl + Sn = SnCl2 + H2O =>
HClO2 + 3 HCl + 2 Sn = 2 SnCl2 + 2 H2O
S2O8{2-} + Cr{3+} + H2O = SO4{2-} + Cr2O7{2-} + H{+} =>
3 S2O8{2-} + 2 Cr{3+} + 7 H2O = 6 SO4{2-} + Cr2O7{2-} + 14 H{+}
HBrO3 + Ba(OH)2 = Ba(BrO3)2 + H2O =>
2 HBrO3 + Ba(OH)2 = Ba(BrO3)2 + 2 H2O
C2H5Br + C2H5NH2 = C2H5NHC2H5 + HBr =>
C2H5Br + C2H5NH2 = C2H5NHC2H5 + HBr
(NH4)2S + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + NH3 + K2SO4 + H2O =>
3(NH4)2S + 4 K2Cr2O7 + 13 H2SO4 = 4 Cr2(SO4)3 + 6 NH3 + 4 K2SO4 + 16 H2O
Al + NaOH + H2O = Na2[Al(OH)5] + H2 =>
2 Al + 4 NaOH + 6 H2O = 2 Na2[Al(OH)5] + 3 H2
CH2OH(CHOH)4CHO + [Ag(NH3)2]{+} + OH{-} = Ag + CH2OH(CHOH)4COO{-} + NH3 + H2O =>
CH2OH(CHOH)4CHO + 2[Ag(NH3)2]{+} + 3 OH{-} = 2 Ag + CH2OH(CHOH)4COO{-} + 4 NH3 + 2 H2O
HCHO + H2O = CO2 + H2 =>
HCHO + H2O = CO2 + 2 H2
C15H31COOH3 + O2 = CO2 + H2O =>
2 C15H31COOH3 + 47 O2 = 32 CO2 + 34 H2O
Na2S + Ca(NO3)2 = Ca2S + Na(NO3)2 =>
Na2S + 2 Ca(NO3)2 = Ca2S + 2 Na(NO3)2
P2O5 + SO2 = P2S3 + O2 =>
2 P2O5 + 6 SO2 = 2 P2S3 + 11 O2
K2CO3(aq) + HClO4(aq) = KClO4 + CO2 + H2O =>
K2CO3(aq) + 2 HClO4(aq) = 2 KClO4 + CO2 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
MnO3{-} + NH{3} + OH{-} = NO3{-} + MnO2 + H2O =>
3 MnO3{-} + NH{3} + OH{-} = NO3{-} + 3 MnO2 + H2O
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
KNO2 + KJ + H2SO4 = NO + J2 + K2SO4 + H2O =>
2 KNO2 + 2 KJ + 2 H2SO4 = 2 NO + J2 + 2 K2SO4 + 2 H2O
C3H6O + Ag(NH3)2OH = Ag + H2O + NH3 + C3H5O2NH4 =>
C3H6O + 2 Ag(NH3)2OH = 2 Ag + H2O + 3 NH3 + C3H5O2NH4
MnSO4 + KBrO2 + H2SO4 = Mn2(SO4)3 + H2O + KBr =>
4 MnSO4 + KBrO2 + 2 H2SO4 = 2 Mn2(SO4)3 + 2 H2O + KBr
H2(g) + O2(aq) = H2O(g) =>
2 H2(g) + O2(aq) = 2 H2O(g)
C + Na2CO3 + Pb(NO3)2 = NaNO3 + CO2 + Pb =>
C + 2 Na2CO3 + 2 Pb(NO3)2 = 4 NaNO3 + 3 CO2 + 2 Pb
C6H3N3O6 + O2 = CO2 + H2O + N2 =>
4 C6H3N3O6 + 15 O2 = 24 CO2 + 6 H2O + 6 N2
Co(OH)2 + NaOH = Co(OH) + Na(OH)2 =>
Co(OH)2 + NaOH = Co(OH) + Na(OH)2
Li + NaF = Na + LiF =>
Li + NaF = Na + LiF
NH4I + Ca(OH)2 = H2O + NH3 + CaI2 =>
2 NH4I + Ca(OH)2 = 2 H2O + 2 NH3 + CaI2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/27/24
Équations équilibrées sur09/26/23
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