| Équations équilibrées la veille | Équations équilibrées le lendemain |
CoCl2 + H2O = CoO + 2 HCl
H{+} + Cr2O7{2-} + Cl2 = Cr{3+} + ClO4{-} + H2O =>
50 H{+} + 7 Cr2O7{2-} + 3 Cl2 = 14 Cr{3+} + 6 ClO4{-} + 25 H2O
K2SO4(aq) + CaCl2(aq) = KCl(aq) + CaSO4(aq) =>
K2SO4(aq) + CaCl2(aq) = 2 KCl(aq) + CaSO4(aq)
CaCl + NaF = CaFNaCl =>
CaCl + NaF = CaFNaCl
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
CaSO4*2H2O + H2SO4 = CaS2O3 + H2O + O2 =>
CaSO4*2H2O + H2SO4 = CaS2O3 + 3 H2O + 2 O2
KOH + H2SO4 = OHSO4 + KH2 =>
KOH + H2SO4 = OHSO4 + KH2
MgSO4 + Al = AlSO4 + Mg =>
MgSO4 + Al = AlSO4 + Mg
CuO + NH4OH + (NH4)2SO4 = (Cu(NH3)4)SO4 + H2O =>
CuO + 2 NH4OH + (NH4)2SO4 = (Cu(NH3)4)SO4 + 3 H2O
K2HPO4 + CaO + SiO2 = Ca3P2O4 + K2Si2O5 + H2O + O2 =>
2 K2HPO4 + 3 CaO + 4 SiO2 = Ca3P2O4 + 2 K2Si2O5 + H2O + 2 O2
FeO + [H2]O = Fe(OH)2 =>
FeO + [H2]O = Fe(OH)2
Al2(CO3)3 + HCl(g) = AlCl3 + CO2 + H2O =>
Al2(CO3)3 + 6 HCl(g) = 2 AlCl3 + 3 CO2 + 3 H2O
Al + KNO3 + NaOH + H2O = NH3 + Na3Al(OH)6 + KOH =>
8 Al + 3 KNO3 + 24 NaOH + 18 H2O = 3 NH3 + 8 Na3Al(OH)6 + 3 KOH
Be + H2SO4 = Be(SO4) + H2O + SO2 =>
Be + 2 H2SO4 = Be(SO4) + 2 H2O + SO2
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
Al2(SO4)5 + Ca(OH)2 = Al(OH)5 + Ca(SO4) =>
Al2(SO4)5 + 5 Ca(OH)2 = 2 Al(OH)5 + 5 Ca(SO4)
B + Fe3P2 = BP + Fe =>
2 B + Fe3P2 = 2 BP + 3 Fe
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
BiC7H5O4 + HCl = BiCl3 + C7H6O3 + H2O =>
BiC7H5O4 + 3 HCl = BiCl3 + C7H6O3 + H2O
C10H14 + KMnO4 + H2SO4 = C10H6O8 + K2SO4 + MnSO4 + H2O =>
5 C10H14 + 24 KMnO4 + 36 H2SO4 = 5 C10H6O8 + 12 K2SO4 + 24 MnSO4 + 56 H2O
S2O3{2-} + I2 = S4O6{2-} + I{-} =>
2 S2O3{2-} + I2 = S4O6{2-} + 2 I{-}
HCOOH + Ba(OH)2 = H2O + BaCOO =>
HCOOH + Ba(OH)2 = 2 H2O + BaCOO
CH3COOH + CH4 = CH3COOCH4 + H2 =>
2 CH3COOH + 2 CH4 = 2 CH3COOCH4 + H2
H = H3 =>
3 H = H3
Fe(NO3)2 + NaOH = Fe(OH)2 + Na + NO3 =>
Fe(NO3)2 + 2 NaOH = Fe(OH)2 + 2 Na + 2 NO3
C3H4O4 + NaOH = NaH + H2O + CO2 =>
C3H4O4 + 4 NaOH = 4 NaH + 2 H2O + 3 CO2
NaHCO3 + C9H8O4 = NaC9H8O4 + H2O + CO2 =>
36 NaHCO3 + 37 C9H8O4 = 36 NaC9H8O4 + 22 H2O + 45 CO2
Fe(CN)6{3-} + Cl2 = Fe(CN)6{2-} + Cl{-} =>
2 Fe(CN)6{3-} + Cl2 = 2 Fe(CN)6{2-} + 2 Cl{-}
PbCl2 + Li2(SO4) = Pb(SO4) + LiCl =>
PbCl2 + Li2(SO4) = Pb(SO4) + 2 LiCl
H2O + H2SO4 + Ca3O8P2 = H3PO4 + CaH4O6S =>
6 H2O + 3 H2SO4 + Ca3O8P2 = 2 H3PO4 + 3 CaH4O6S
S2Cl2 + H2O = SO2 + HCl + S =>
2 S2Cl2 + 2 H2O = SO2 + 4 HCl + 3 S
HgO(calor) = Hg + O2 =>
2 HgO(calor) = 2 Hg + O2
HClO4 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
MnO4{-} + S2{-} + H{+} = Mn2{+} + S0 + OH{-} =>
2 MnO4{-} + 13 S2{-} + 8 H{+} = Mn2{+} + 26 S0 + 8 OH{-}
Fe(SCN)3 + NaF = FeF + Na(SCN)3 =>
Fe(SCN)3 + NaF = FeF + Na(SCN)3
H2SO4(aq) + CaCO3(s) = CaSO4(s) + CO2(g) + H2O(l) =>
H2SO4(aq) + CaCO3(s) = CaSO4(s) + CO2(g) + H2O(l)
BaCl2 + AgNO3 = AgCl + Ba(NO3)2 =>
BaCl2 + 2 AgNO3 = 2 AgCl + Ba(NO3)2
C6H5Cl + Na = C6H5Na + NaCl =>
C6H5Cl + 2 Na = C6H5Na + NaCl
K2Cr2O7 + CH3OH + H2SO4 = Cr2(SO4)3 + HCOOH + K2SO4 + H2O =>
2 K2Cr2O7 + 3 CH3OH + 8 H2SO4 = 2 Cr2(SO4)3 + 3 HCOOH + 2 K2SO4 + 11 H2O
Na3PO4 + H2SO4 = Na2SO4 + H3PO4 =>
2 Na3PO4 + 3 H2SO4 = 3 Na2SO4 + 2 H3PO4
BCl3 + H2O = B[OH]3 + HCl =>
BCl3 + 3 H2O = B[OH]3 + 3 HCl
KMnO4 + CO + H2SO4 = MnSO4 + CO2 + K2SO4 + H2O =>
2 KMnO4 + 5 CO + 3 H2SO4 = 2 MnSO4 + 5 CO2 + K2SO4 + 3 H2O
C2H5OH + O2 = H2O + CO3 =>
C2H5OH + 4 O2 = 3 H2O + 2 CO3
I3{-} + S2O3{2-} = I{-} + S4O6{2-} =>
I3{-} + 2 S2O3{2-} = 3 I{-} + S4O6{2-}
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
P4(s) + NaOH(aq) + H2O(l) = PH3(g) + NaHPO3(aq) =>
7 P4(s) + 12 NaOH(aq) + 24 H2O(l) = 16 PH3(g) + 12 NaHPO3(aq)
CH3CHCl2 + NaOH = CHCH + NaCl + H2O =>
CH3CHCl2 + 2 NaOH = CHCH + 2 NaCl + 2 H2O
KHSO4 + Ba(OH)2 = KOH + BaSO4 + H2O =>
KHSO4 + Ba(OH)2 = KOH + BaSO4 + H2O
C2 + H2O2 = CO2 + H2 =>
C2 + 2 H2O2 = 2 CO2 + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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