| Équations équilibrées la veille | Équations équilibrées le lendemain |
150306 CH4 + 300612 BaO + 200408 Na = C50102 + 100204 Na2CO3 + 300612 BaH2
KMnO4 + H2SO4 = K2SO4 + MnSO4 + HOH + O =>
2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 3 HOH + 5 O
Al2(SO4)3 + CH3COONa + H2O = Na2SO4 + (CH3COO)Al(OH)2 + CH3COOH =>
Al2(SO4)3 + 6 CH3COONa + 4 H2O = 3 Na2SO4 + 2(CH3COO)Al(OH)2 + 4 CH3COOH
CuSO4 + K2CO3 + H2O = Cu2(OH)2CO3 + CO2 + K2SO4 =>
2 CuSO4 + 2 K2CO3 + H2O = Cu2(OH)2CO3 + CO2 + 2 K2SO4
CoCl2 + H + H2O = Co(H2O)6 + HCl =>
CoCl2 + 2 H + 6 H2O = Co(H2O)6 + 2 HCl
ClLi + MnO4K + SO4H2 = Cl2 + SO4Mn + SO4K2 + SO4Li2 + H2O =>
10 ClLi + 2 MnO4K + 8 SO4H2 = 5 Cl2 + 2 SO4Mn + SO4K2 + 5 SO4Li2 + 8 H2O
(COO)2 + H2O = (COOH)2 + OH =>
(COO)2 + 2 H2O = (COOH)2 + 2 OH
AgNO3 + KClO = AgClO + KNO3 =>
AgNO3 + KClO = AgClO + KNO3
Sn(OH)2 + NaOH = Na2SnO2 + H2O =>
Sn(OH)2 + 2 NaOH = Na2SnO2 + 2 H2O
SCl2 + H2O = SO3 + Cl2 + H2 =>
SCl2 + 3 H2O = SO3 + Cl2 + 3 H2
AgClO3 = AgCl + O3 =>
AgClO3 = AgCl + O3
BaCl2 + Fe(NO3)3 = Ba(NO3)3 + FeCl2 =>
BaCl2 + Fe(NO3)3 = Ba(NO3)3 + FeCl2
[Ag(NH3)2]NO3 + NaCN = Na[Ag(CN)2] + NH3 + NaNO3 =>
[Ag(NH3)2]NO3 + 2 NaCN = Na[Ag(CN)2] + 2 NH3 + NaNO3
Se + H2O = Se{2+} + SeO3{2-} + H{-} =>
5 Se + 3 H2O = 4 Se{2+} + SeO3{2-} + 6 H{-}
VCl3 = VCl2 + Cl2 =>
2 VCl3 = 2 VCl2 + Cl2
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
CaOCl2 + KI + H2SO4 = I2 + CaCl2 + H2O + K2SO4 =>
CaOCl2 + 2 KI + H2SO4 = I2 + CaCl2 + H2O + K2SO4
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
Co(NO3)2(aq) + NaOH(aq) = Co(OH)2(s) + NaNO3(aq) =>
Co(NO3)2(aq) + 2 NaOH(aq) = Co(OH)2(s) + 2 NaNO3(aq)
Mg(NO3)2 + H2O = Mg + O2 + HNO3 =>
2 Mg(NO3)2 + 2 H2O = 2 Mg + O2 + 4 HNO3
Sc + Cl2 = ScCl3 =>
2 Sc + 3 Cl2 = 2 ScCl3
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
Cu + AuCl2 = CuCl2 + Au =>
Cu + AuCl2 = CuCl2 + Au
Ca(NO2)2 + H2 = Ca(OH)2 + HNO =>
Ca(NO2)2 + 2 H2 = Ca(OH)2 + 2 HNO
CaOH2 + CH3COO = H2O + Ca(CH3COO)2 =>
CaOH2 + 2 CH3COO = H2O + Ca(CH3COO)2
Fe3O + Al = Al2O3 + Fe =>
3 Fe3O + 2 Al = Al2O3 + 9 Fe
HF + Pb(OH)4 = PbF4 + H2O =>
4 HF + Pb(OH)4 = PbF4 + 4 H2O
Mn + Al(C2H3O2)3 = Mn3(C2H3O2)6 + Al2 =>
3 Mn + 2 Al(C2H3O2)3 = Mn3(C2H3O2)6 + Al2
NH4NO2(s) = N(g)H2O(l) =>
NH4NO2(s) = 2 N(g)H2O(l)
BaOH2O = Ba(OH)2 =>
BaOH2O = Ba(OH)2
N2O + KMnO4 + H2SO4 = HNO3 + MnSO4 + K2SO4 + H2O =>
5 N2O + 8 KMnO4 + 12 H2SO4 = 10 HNO3 + 8 MnSO4 + 4 K2SO4 + 7 H2O
H2SO3 + Mn = H2 + Mn2(SO3)2 =>
2 H2SO3 + 2 Mn = 2 H2 + Mn2(SO3)2
AgNO3 + [Cr(H2O)5Cl]Cl2H2O = AgCl + [Cr(H2O)5NO3]Cl2H2O =>
AgNO3 + [Cr(H2O)5Cl]Cl2H2O = AgCl + [Cr(H2O)5NO3]Cl2H2O
F2 + OH{-} = O2 + F{-} + H2O =>
2 F2 + 4 OH{-} = O2 + 4 F{-} + 2 H2O
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
[CoCl(NH3)5]Cl2 + NaNO2 = [Co(NO2)(NH3)5]Cl2 + NaCl =>
[CoCl(NH3)5]Cl2 + NaNO2 = [Co(NO2)(NH3)5]Cl2 + NaCl
CaO + CO2 + H2O = Ca(HCO3)2 =>
CaO + 2 CO2 + H2O = Ca(HCO3)2
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
C3H5OH(l) + O2(g) = CO2(g) + H2O(g) =>
C3H5OH(l) + 4 O2(g) = 3 CO2(g) + 3 H2O(g)
Si + HF = H2SiF6 + H2 =>
Si + 6 HF = H2SiF6 + 2 H2
C3H7OH + HCl = C3H7Cl + H2O =>
C3H7OH + HCl = C3H7Cl + H2O
Fe3O4 + CO = FeO + CO2 =>
Fe3O4 + CO = 3 FeO + CO2
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
H2SO4 + CaCrO4 = CaSO4 + H2CrO4 =>
H2SO4 + CaCrO4 = CaSO4 + H2CrO4
CaCl2 + H2O = Ca(OH)2 + HCl =>
CaCl2 + 2 H2O = Ca(OH)2 + 2 HCl
Mn{2+} + IO3{-} + H2O = MnO4{-} + I{-} + H{+} =>
6 Mn{2+} + 5 IO3{-} + 9 H2O = 6 MnO4{-} + 5 I{-} + 18 H{+}
Sc + Cl2 = ScCl3 =>
2 Sc + 3 Cl2 = 2 ScCl3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Be + NaOH + H2O = Na2[Be(OH)4] + H2 =>
Be + 2 NaOH + 2 H2O = Na2[Be(OH)4] + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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