| Équations équilibrées la veille |
4 Ag(s) + O2(g) = 2 Ag2O(s)
S + H2O = SO2 + H2 =>
S + 2 H2O = SO2 + 2 H2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
Mg(NO3)2(s) + NAOH(aq) = Mg(OH)2 + NANO3(aq) =>
Mg(NO3)2(s) + 2 NAOH(aq) = Mg(OH)2 + 2 NANO3(aq)
NaOH + HKC8H4O4 = NaKC8H4O4 + H2O =>
NaOH + HKC8H4O4 = NaKC8H4O4 + H2O
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
CuCO3 + H2SO4 = CuSO4 + H2O + CO2 =>
CuCO3 + H2SO4 = CuSO4 + H2O + CO2
CrCl3 + K2SO3 + HOH = Cr(OH)3 + SO2 + KCl =>
2 CrCl3 + 3 K2SO3 + 3 HOH = 2 Cr(OH)3 + 3 SO2 + 6 KCl
C2H12O5 + O2 = CO2 + H2O =>
2 C2H12O5 + 5 O2 = 4 CO2 + 12 H2O
H2O = H + O =>
H2O = 2 H + O
ZnCl3 + Pb(NO3)2 = Zn(NO3)2 + PbCl3 =>
ZnCl3 + Pb(NO3)2 = Zn(NO3)2 + PbCl3
Cr + Fe{3+} + OH{-} = CrO4{2-} + Fe{2+} + H2O =>
Cr + 6 Fe{3+} + 8 OH{-} = CrO4{2-} + 6 Fe{2+} + 4 H2O
HCe + AgNO3 = HNO3 + AgCe =>
HCe + AgNO3 = HNO3 + AgCe
BaBr2 + AgNO2 = AgBr + Ba(NO2)2 =>
BaBr2 + 2 AgNO2 = 2 AgBr + Ba(NO2)2
Na + Ce2 = NaCe =>
2 Na + Ce2 = 2 NaCe
H2O + B = H2OB =>
H2O + B = H2OB
Cl{-} + AgNO3 = AgCl + NO3{-} =>
Cl{-} + AgNO3 = AgCl + NO3{-}
Na2CO3 + FeCl3 + H2O = Fe(OH)3 + NaCl + CO2 =>
3 Na2CO3 + 2 FeCl3 + 3 H2O = 2 Fe(OH)3 + 6 NaCl + 3 CO2
CuCl2 + Na2O = NaCl + CuO =>
CuCl2 + Na2O = 2 NaCl + CuO
KH + HI = KI + H2 =>
KH + HI = KI + H2
Cu(OH)2 = H2 + O + CuO =>
Cu(OH)2 = H2 + O + CuO
C2H5 + Br2 = C2H5Br =>
2 C2H5 + Br2 = 2 C2H5Br
NH4OH(aq) + BaCl2(aq) = NH4Cl2 + BaOH =>
NH4OH(aq) + BaCl2(aq) = NH4Cl2 + BaOH
KCI + F2 = KF2 + CI =>
KCI + F2 = KF2 + CI
C3H6O3 + N2 + O2 = CH6N2O3 + CO2 =>
C3H6O3 + N2 + 2 O2 = CH6N2O3 + 2 CO2
Fe + ClH = FeCl3 + H2 =>
2 Fe + 6 ClH = 2 FeCl3 + 3 H2
H3PO4 + K2SO4 = K2HPO4 + H2SO4 =>
H3PO4 + K2SO4 = K2HPO4 + H2SO4
KOH + H2S = H2O + K2S =>
2 KOH + H2S = 2 H2O + K2S
FeCl3 + NaOH = Fe(OH)3 + Na2Cl2 =>
2 FeCl3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2Cl2
ZnS + HCl = ZnCl2 + H2S = =>
ZnS + 2 HCl = ZnCl2 + H2S
KI + O3 = KO3 + I =>
KI + O3 = KO3 + I
Mg3(PO4)2 + HCl = MgCl2 + H3PO4 =>
Mg3(PO4)2 + 6 HCl = 3 MgCl2 + 2 H3PO4
NH3 + Ag = [Ag(NH3)2] =>
2 NH3 + Ag = [Ag(NH3)2]
NaIO3 + KMnO4 = NaIO4 + KMnO2 =>
2 NaIO3 + KMnO4 = 2 NaIO4 + KMnO2
CrCl3 + NaOH = Na3[Cr(OH)6] + NaCl =>
CrCl3 + 6 NaOH = Na3[Cr(OH)6] + 3 NaCl
Co + Cl2 = CoCl2 =>
Co + Cl2 = CoCl2
H + FeCl2 = Fe + HCl =>
2 H + FeCl2 = Fe + 2 HCl
MgCl2 + Na2SO4 = MgSO4 + NaCl =>
MgCl2 + Na2SO4 = MgSO4 + 2 NaCl
FeCl3 + HOH = Fe(OH) + HCl3 =>
FeCl3 + HOH = Fe(OH) + HCl3
Na2HPO4 = Na3PO4 + NaH2PO4 =>
2 Na2HPO4 = Na3PO4 + NaH2PO4
Ca(OH)2(aq) + CO2(g) = Ca(HCO3)2(aq) =>
Ca(OH)2(aq) + 2 CO2(g) = Ca(HCO3)2(aq)
Ni(OH)3 + Ba(NO3)2 = Ni(NO3)2 + O2 + Ba(OH)2 + H2O =>
4 Ni(OH)3 + 4 Ba(NO3)2 = 4 Ni(NO3)2 + O2 + 4 Ba(OH)2 + 2 H2O
AgNO3 + KCl = KNO3 + AgCl =>
AgNO3 + KCl = KNO3 + AgCl
H2SO4 + ZnS = ZnSO4 + H2S =>
H2SO4 + ZnS = ZnSO4 + H2S
Fe(OH)2 + O2 = Fe2O3 + H2O =>
4 Fe(OH)2 + O2 = 2 Fe2O3 + 4 H2O
Cl + Se = ClSe =>
Cl + Se = ClSe
NH4Na + H2O = NaOH + NH3 + H2 =>
NH4Na + H2O = NaOH + NH3 + H2
Co + Cl2 = CoCl2 =>
Co + Cl2 = CoCl2
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Équations équilibrées sur11/12/24
Équations équilibrées sur12/12/23
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