| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHCO3(s) = CO2 + H2O(l) + Na2CO3(g)
KMnO4 + NaBr + H2SO4 = Na2SO4 + K2SO4 + MnSO4 + H2O + Br =>
2 KMnO4 + 10 NaBr + 8 H2SO4 = 5 Na2SO4 + K2SO4 + 2 MnSO4 + 8 H2O + 10 Br
GeO2 + HF = GeF4 + H2O =>
GeO2 + 4 HF = GeF4 + 2 H2O
CuCO3 = Cu2 + CO2 + O2 =>
2 CuCO3 = Cu2 + 2 CO2 + O2
H2S(aq) + NiSO4(aq) = HSO4(aq) + Ni2S(s) =>
H2S(aq) + 2 NiSO4(aq) = 2 HSO4(aq) + Ni2S(s)
CH3COH + H2SO4 + KMnO4 = CH3COOH + H2O + K2SO4 + MnSO4 =>
5 CH3COH + 3 H2SO4 + 2 KMnO4 = 5 CH3COOH + 3 H2O + K2SO4 + 2 MnSO4
C8H8 + KMnO4 + H2O = C8H8(OH)2 + MnO2 + KOH =>
3 C8H8 + 2 KMnO4 + 4 H2O = 3 C8H8(OH)2 + 2 MnO2 + 2 KOH
Na + OO = NaO =>
2 Na + OO = 2 NaO
Na2S(aq) + Hg(NO3)2(aq) = HgS(s) + NaNO3(aq) =>
Na2S(aq) + Hg(NO3)2(aq) = HgS(s) + 2 NaNO3(aq)
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
Zn{2+} + Co = Zn + Co{2+} =>
Zn{2+} + Co = Zn + Co{2+}
PHCH3 + I2 + NaClO + H2O = CHI3 + HClO + PHONa + NaI =>
PHCH3 + 3 I2 + 4 NaClO + H2O = CHI3 + 4 HClO + PHONa + 3 NaI
Cu(H2C3O2)2 + Na2CrO4 = CuCrO4 + NaH2C3O2 =>
Cu(H2C3O2)2 + Na2CrO4 = CuCrO4 + 2 NaH2C3O2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
(NH4)2C2O4 + Sr(NO3)2 = NH4NO3 + SrC2O4 =>
(NH4)2C2O4 + Sr(NO3)2 = 2 NH4NO3 + SrC2O4
Mg(OH)2 + PO4 = Mg3(PO4)2 + OH =>
3 Mg(OH)2 + 2 PO4 = Mg3(PO4)2 + 6 OH
HCl + CH4O + K2Cr2O7 = KCl + CH2O + H2O + CrCl3 =>
8 HCl + 3 CH4O + K2Cr2O7 = 2 KCl + 3 CH2O + 7 H2O + 2 CrCl3
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
C3H6HBr = BrC3H7 =>
C3H6HBr = BrC3H7
H(PO) + CaCl = Ca(PO) + HCl =>
H(PO) + CaCl = Ca(PO) + HCl
HgO + Cu = CuO + Hg =>
HgO + Cu = CuO + Hg
AlN + F2 = AlF3 + N2 =>
2 AlN + 3 F2 = 2 AlF3 + N2
[Pd(NH3)Cl]Cl + AgNO3 = AgCl + [Pd(NH3)Cl]NO3 =>
[Pd(NH3)Cl]Cl + AgNO3 = AgCl + [Pd(NH3)Cl]NO3
FeO(s) + Al(s) = Fe(s) + Al2O3 =>
3 FeO(s) + 2 Al(s) = 3 Fe(s) + Al2O3
C2H4O2 + OH = CO2 + H2O =>
C2H4O2 + 8 OH = 2 CO2 + 6 H2O
Na3[Cr(OH)6] + NaOH + PbO2 = Na2CrO4 + H2O + Na2PbO2 =>
2 Na3[Cr(OH)6] + 4 NaOH + 3 PbO2 = 2 Na2CrO4 + 8 H2O + 3 Na2PbO2
[Pd(NH3)Cl]Cl + AgNO3 = AgCl + [Pd(NH3)Cl]NO3 =>
[Pd(NH3)Cl]Cl + AgNO3 = AgCl + [Pd(NH3)Cl]NO3
KC2H3O2 + HNO3 = KNO3 + HC2H3O2 =>
KC2H3O2 + HNO3 = KNO3 + HC2H3O2
NaOH + Cu(NO3)2 = Cu(OH)2 + NaNO3 =>
2 NaOH + Cu(NO3)2 = Cu(OH)2 + 2 NaNO3
FeCr2O4 + NaOH = Fe(OH)2 + Cr(OH)3 + Na2O =>
FeCr2O4 + 8 NaOH = Fe(OH)2 + 2 Cr(OH)3 + 4 Na2O
KOH + C20H19O3N = C7H6O2 + C13H14O2NK =>
KOH + C20H19O3N = C7H6O2 + C13H14O2NK
NO2{-} + H2O = NO3{-} + H{+} + {2-} =>
NO2{-} + H2O = NO3{-} + 2 H{+} + {2-}
Cr + HNO3 + HCl = CrCl3 + NO2 + H2O =>
Cr + 3 HNO3 + 3 HCl = CrCl3 + 3 NO2 + 3 H2O
Ni3N2 + Ag(PO3) = Ni(PO3)2 + Ag3N =>
Ni3N2 + 6 Ag(PO3) = 3 Ni(PO3)2 + 2 Ag3N
CoBr3 + F2 = Br2 + CoF3 =>
2 CoBr3 + 3 F2 = 3 Br2 + 2 CoF3
I2 + NaHCO3 = CO2 + H2O + NaIO3 + NaI =>
3 I2 + 6 NaHCO3 = 6 CO2 + 3 H2O + NaIO3 + 5 NaI
KNO3 + H2SO4 = K2SO4 + HNO3 =>
2 KNO3 + H2SO4 = K2SO4 + 2 HNO3
Ca(IO3)2 = Ca + IO3 =>
Ca(IO3)2 = Ca + 2 IO3
C7H12O4 + CH3O = C9H16O4 + H2O =>
C7H12O4 + 20 CH3O = 3 C9H16O4 + 12 H2O
(CH3)2NC6H4CHO + O2 = CO2 + H2O + N2 =>
4(CH3)2NC6H4CHO + 45 O2 = 36 CO2 + 22 H2O + 2 N2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ba(HS)2 + HNO3 = S + NO2 + Ba(NO3)2 + H2O =>
Ba(HS)2 + 6 HNO3 = 2 S + 4 NO2 + Ba(NO3)2 + 4 H2O
Zn + Fe3(PO4)2 = Zn(PO4) + Fe =>
2 Zn + Fe3(PO4)2 = 2 Zn(PO4) + 3 Fe
Si2OCl6 + H2O = SiO2 + HCl =>
Si2OCl6 + 3 H2O = 2 SiO2 + 6 HCl
KBrO3 + KI + HNO3 = Br2 + KIO3 + KNO3 + H2O =>
6 KBrO3 + 5 KI + 6 HNO3 = 3 Br2 + 5 KIO3 + 6 KNO3 + 3 H2O
V2O5 + CO = V + CO2 =>
V2O5 + 5 CO = 2 V + 5 CO2
Ce + O2 = Ce2O3 =>
4 Ce + 3 O2 = 2 Ce2O3
Fe(NO3)3KOH = K(NO3)3FeOH =>
Fe(NO3)3KOH = K(NO3)3FeOH
Cl2O3 + Na2O = Na2Cl2O4 =>
Cl2O3 + Na2O = Na2Cl2O4
Zn + Mg(NO3)2 = Zn2NO3 + Mg =>
4 Zn + Mg(NO3)2 = 2 Zn2NO3 + Mg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/29/24
Équations équilibrées sur06/28/23
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