| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl + Hg2(C2H3O2)2 = 2 NaC2H3O2 + 2 ClHg
Co(CN)3 + H2O = Co2O3 + NH3 + CO =>
2 Co(CN)3 + 9 H2O = Co2O3 + 6 NH3 + 6 CO
NaCl + Hg2(C2H3O2)2 = NaC2H3O2 + ClHg =>
2 NaCl + Hg2(C2H3O2)2 = 2 NaC2H3O2 + 2 ClHg
CO2(g) + Mg(s) = MgO2(g) + C(s) =>
CO2(g) + Mg(s) = MgO2(g) + C(s)
NaCl + Hg2(C2H3O2)2 = NaC2H3O2 + ClHg =>
2 NaCl + Hg2(C2H3O2)2 = 2 NaC2H3O2 + 2 ClHg
Co{2+} + (NH4)2S = CoS + NH4{+} =>
Co{2+} + (NH4)2S = CoS + 2 NH4{+}
NaCl + Hg2(C2H3O2)2 = NaC2H3O2 + ClHg =>
2 NaCl + Hg2(C2H3O2)2 = 2 NaC2H3O2 + 2 ClHg
Mn(OH)2 + NaOH = MnO(OH) + Na + H2O =>
Mn(OH)2 + NaOH = MnO(OH) + Na + H2O
Co{2+} + (NH4)2S = CoS + NH4{+} =>
Co{2+} + (NH4)2S = CoS + 2 NH4{+}
Ag2CO3 + NH3 = AgNH3 + CO3 =>
Ag2CO3 + 2 NH3 = 2 AgNH3 + CO3
Co{2+} + (NH4)2S = CoS + NH4{+} =>
Co{2+} + (NH4)2S = CoS + 2 NH4{+}
Na2HPO4(k) = Na4P2O7(k) + H2O(s) =>
2 Na2HPO4(k) = Na4P2O7(k) + H2O(s)
TiO2 + H2O = TiO4 + H2 =>
TiO2 + 2 H2O = TiO4 + 2 H2
Co{2+} + (NH4)2S = CoS + NH4{+} =>
Co{2+} + (NH4)2S = CoS + 2 NH4{+}
NaCl + Hg2(C2H3O2)2 = NaC2H3O2 + ClHg =>
2 NaCl + Hg2(C2H3O2)2 = 2 NaC2H3O2 + 2 ClHg
Co{2+} + (NH4)2S = CoS + NH4{+} =>
Co{2+} + (NH4)2S = CoS + 2 NH4{+}
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Co{2+} + (NH4)2S = CoS + NH4{+} =>
Co{2+} + (NH4)2S = CoS + 2 NH4{+}
NaHCO3 + HCl = NaCl + CO2 + H2O =>
NaHCO3 + HCl = NaCl + CO2 + H2O
Co{2+} + (NH4)2S = CoS + NH4{+} =>
Co{2+} + (NH4)2S = CoS + 2 NH4{+}
CaH14 + O2 = Ca2 + H2O =>
2 CaH14 + 7 O2 = Ca2 + 14 H2O
CuSO4 + Na2CO3 + H2O = (CuCO3)Cu(OH)2 + Na2SO4 + CO2 =>
2 CuSO4 + 2 Na2CO3 + H2O = (CuCO3)Cu(OH)2 + 2 Na2SO4 + CO2
C + NO2 = CO2 + NO =>
C + 2 NO2 = CO2 + 2 NO
Mn + HCl = MnHCl =>
Mn + HCl = MnHCl
KBr(aq) + Cl2(g) = ClBr + K =>
2 KBr(aq) + Cl2(g) = 2 ClBr + 2 K
LiCl + (NH4)2CO3 = NH4Cl + Li2CO3 =>
2 LiCl + (NH4)2CO3 = 2 NH4Cl + Li2CO3
Fe + Si = Fe2Si3 =>
2 Fe + 3 Si = Fe2Si3
Mg(NO3)2 + LiOH = Li(NO3)2 + Mg(OH) =>
Mg(NO3)2 + LiOH = Li(NO3)2 + Mg(OH)
Na + ClCl = NaCl =>
2 Na + ClCl = 2 NaCl
H2S04(I) + KCl(s) = K2S04(I) + HCl(g) =>
H2S04(I) + 2 KCl(s) = K2S04(I) + 2 HCl(g)
Ca(NO3)2 + BaCl2 = Ba(NO3)2 + CaCl2 =>
Ca(NO3)2 + BaCl2 = Ba(NO3)2 + CaCl2
FeCl3 + HNO3 + HCl = FeCl4 + NO2 + H2O =>
FeCl3 + HNO3 + HCl = FeCl4 + NO2 + H2O
W2O5 + CO = W + CO2 =>
W2O5 + 5 CO = 2 W + 5 CO2
MnO2(s) + HCl(aq) + H2SO4(aq) = MnSO4(aq) + Cl2(g) + H2O(l) =>
MnO2(s) + 2 HCl(aq) + H2SO4(aq) = MnSO4(aq) + Cl2(g) + 2 H2O(l)
Na2SO4 + NH4 + NO3 = NaNO3 + NH4SO4 =>
Na2SO4 + NH4 + 2 NO3 = 2 NaNO3 + NH4SO4
Na2SO3 + H2SO4 + KMnO4 = MnSO4 + K2SO4 + Na2SO4 + H2O =>
5 Na2SO3 + 3 H2SO4 + 2 KMnO4 = 2 MnSO4 + K2SO4 + 5 Na2SO4 + 3 H2O
Mg(ClO3)2 + Na3PO4 = NaClO3 + Mg3(PO4)2 =>
3 Mg(ClO3)2 + 2 Na3PO4 = 6 NaClO3 + Mg3(PO4)2
Fe + H2O + O2 = Fe(OH)2 =>
2 Fe + 2 H2O + O2 = 2 Fe(OH)2
K + F2 = KF =>
2 K + F2 = 2 KF
KF(ac) + NiCl2(ac) = KNiF3(ac) + KCl(ac) =>
3 KF(ac) + NiCl2(ac) = KNiF3(ac) + 2 KCl(ac)
HBrO + OH = BrO + H2O =>
HBrO + OH = BrO + H2O
PbNO3 + CuCl = PbCl + CuNO3 =>
PbNO3 + CuCl = PbCl + CuNO3
Hg2Cl2 + HNO3 = Hg(NO3)2 + Hg(Cl)2 + NO + H2O =>
3 Hg2Cl2 + 8 HNO3 = 3 Hg(NO3)2 + 3 Hg(Cl)2 + 2 NO + 4 H2O
C3H7OH + [Cr2O7]2{-} + H{+} = Cr3{+} + C2H5COOH + H2O =>
77 C3H7OH + 12[Cr2O7]2{-} + 28 H{+} = 16 Cr3{+} + 77 C2H5COOH + 91 H2O
CH3CH2OH + Sr(OH)2 = Sr + CO2 + H2O =>
CH3CH2OH + 6 Sr(OH)2 = 6 Sr + 2 CO2 + 9 H2O
CrCl3 + Na2S2O8 + NaOH = NaCr2O7 + Na2SO4 + NaCl + H2O =>
4 CrCl3 + 7 Na2S2O8 + 28 NaOH = 2 NaCr2O7 + 14 Na2SO4 + 12 NaCl + 14 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NaOH + C12H22O11 = Na + CO2 + H2O =>
48 NaOH + C12H22O11 = 48 Na + 12 CO2 + 35 H2O
CU + H2SO4 = H2O + CUSO4 + SO2 =>
CU + 2 H2SO4 = 2 H2O + CUSO4 + SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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