| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeO + 2 HClO2 = Fe(ClO2)2 + H2O
K2CO3 + Co(NO3)2 = CoCO3 + KNO3 =>
K2CO3 + Co(NO3)2 = CoCO3 + 2 KNO3
NaOH + C6H12O6 = C6H10O6 + Na + H2O =>
2 NaOH + C6H12O6 = C6H10O6 + 2 Na + 2 H2O
CI + NaI = NaCI + I2 =>
2 CI + 2 NaI = 2 NaCI + I2
Ir(ClO3)7 = Ir + Cl2 + O2 =>
2 Ir(ClO3)7 = 2 Ir + 7 Cl2 + 21 O2
KHC8H4O4 + NaOH = KOH + HC8H4O4 + Na =>
KHC8H4O4 + NaOH = KOH + HC8H4O4 + Na
Zn + NO3{-} + OH{-} + H2O = Zn(OH)4{2-} + NH3{+} =>
7 Zn + 2 NO3{-} + 10 OH{-} + 12 H2O = 7 Zn(OH)4{2-} + 2 NH3{+}
NaHCO3 + KCl = NaCl + KHCO3 =>
NaHCO3 + KCl = NaCl + KHCO3
KNO3 + NaCl = KCl + NaNO3 =>
KNO3 + NaCl = KCl + NaNO3
HCl + HOH = ClOH + H2 =>
HCl + HOH = ClOH + H2
KOH + NiI2 = Ni(OH)2 + KI =>
2 KOH + NiI2 = Ni(OH)2 + 2 KI
Cu + HgCl2 = Cu2Cl + Hg =>
4 Cu + HgCl2 = 2 Cu2Cl + Hg
I2(g) + I{-}(aq) = I3{-}(aq) =>
I2(g) + I{-}(aq) = I3{-}(aq)
(NH4)2S + BaCl2 = NH4C(s)l + BaS(aq) =>
(NH4)2S + BaCl2 = 2 NH4C(s)l + BaS(aq)
C3H5(OH)3 + Na = C3H5(ONa2)3 + H2 =>
2 C3H5(OH)3 + 12 Na = 2 C3H5(ONa2)3 + 3 H2
C2H2 + Ag2O = C2Ag2 + H2O =>
C2H2 + Ag2O = C2Ag2 + H2O
C2001H4002 + O2 = CO2 + H2O =>
2 C2001H4002 + 6003 O2 = 4002 CO2 + 4002 H2O
K2CO3(aq) + HCl(aq) = KCl(aq) + CO2(g) + H2O =>
K2CO3(aq) + 2 HCl(aq) = 2 KCl(aq) + CO2(g) + H2O
C4H8 + H2 = C4H10 =>
C4H8 + H2 = C4H10
SiO2 + HNO3 = H2O + Si(NO3)4 =>
SiO2 + 4 HNO3 = 2 H2O + Si(NO3)4
H2Se + Li = LiSe + H2 =>
H2Se + Li = LiSe + H2
Y + XZ = YZ + X =>
Y + XZ = YZ + X
HBr + O2 = H2O + Br2 =>
4 HBr + O2 = 2 H2O + 2 Br2
Na + FeBO3 = NaFeBO3 =>
Na + FeBO3 = NaFeBO3
Ag2CO3(s) + HNO3(aq) = AgNO3(aq) + H2O(l) + CO2(g) =>
Ag2CO3(s) + 2 HNO3(aq) = 2 AgNO3(aq) + H2O(l) + CO2(g)
Ag3(PO4) + MgCl2 = Mg3(PO4) + AgCl2 =>
Ag3(PO4) + 3 MgCl2 = Mg3(PO4) + 3 AgCl2
Zn(NO3)2 = N2O5 + ZnO =>
Zn(NO3)2 = N2O5 + ZnO
LiOH + Na2HPO4 = Li3PO4 + NaOH + H2O =>
3 LiOH + Na2HPO4 = Li3PO4 + 2 NaOH + H2O
KI + (HO) = KOH + I =>
KI + (HO) = KOH + I
NaHCO3 + HCH3CO2 = NaCH3CO2 + H2CO3 =>
NaHCO3 + HCH3CO2 = NaCH3CO2 + H2CO3
FeSO3 + HNO3 = Fe(NO3)2 + H2SO3 =>
FeSO3 + 2 HNO3 = Fe(NO3)2 + H2SO3
(NH4)2S + BaCl2 = NH4C(s)l + BaS(aq) =>
(NH4)2S + BaCl2 = 2 NH4C(s)l + BaS(aq)
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Na3(PO4) + LiOH = Na(OH) + Li3(PO4) =>
Na3(PO4) + 3 LiOH = 3 Na(OH) + Li3(PO4)
Na + Fe3O4 = Na2O + Fe =>
8 Na + Fe3O4 = 4 Na2O + 3 Fe
Mg(NO3)2(aq) + (NH4)2CO3(aq) = MgCO3(s) + NH4NO3(aq) =>
Mg(NO3)2(aq) + (NH4)2CO3(aq) = MgCO3(s) + 2 NH4NO3(aq)
C9H8O4 + CH4O = C8H8O3 + H2O =>
7 C9H8O4 + 9 CH4O = 9 C8H8O3 + 10 H2O
MnO2 + NaCl + H2SO4 = MnSO4 + Na2SO4 + Cl2 + H2O =>
MnO2 + 2 NaCl + 2 H2SO4 = MnSO4 + Na2SO4 + Cl2 + 2 H2O
K2SO4(aq) + CaCl2(aq) = KCl(aq) + CaSO4(aq) =>
K2SO4(aq) + CaCl2(aq) = 2 KCl(aq) + CaSO4(aq)
HCl + Cd = HClCd =>
HCl + Cd = HClCd
KF + Cl2 = KCl2 + F =>
KF + Cl2 = KCl2 + F
Fe(H2O)6 + CO3 = Fe(OH)3(H2O)3 + CO2 + H2O =>
2 Fe(H2O)6 + 3 CO3 = 2 Fe(OH)3(H2O)3 + 3 CO2 + 3 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
CaCl2 + K3Po4 = Ca3(Po4)2 + KCl =>
3 CaCl2 + 2 K3Po4 = Ca3(Po4)2 + 6 KCl
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Mn(OH)2 + HNo3 = Mn(No3)2 + H2O =>
Mn(OH)2 + 2 HNo3 = Mn(No3)2 + 2 H2O
Li2CO3 + HI = LiI + H2O + CO2(g) =>
Li2CO3 + 2 HI = 2 LiI + H2O + CO2(g)
Cu2S + O2 = Cu2O + S2 =>
2 Cu2S + O2 = 2 Cu2O + S2
Bi(NO3)5(aq) + Na2S(aq) = Bi2S5(s) + NaNO3(aq) =>
2 Bi(NO3)5(aq) + 5 Na2S(aq) = Bi2S5(s) + 10 NaNO3(aq)
U + HF = UF6 + H2 =>
U + 6 HF = UF6 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/24
Équations équilibrées sur02/12/23
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