| Équations équilibrées la veille | Équations équilibrées le lendemain |
OsO2 + 2 H2O = Os(OH)4
Sn + Cl = SnCl4 =>
Sn + 4 Cl = SnCl4
HClO2 + Sr(OH)2 = H2O + Sr(ClO2)2 =>
2 HClO2 + Sr(OH)2 = 2 H2O + Sr(ClO2)2
AsO4{3-} + CN{-} + H2O = AsO2 + CNO{-} + OH{-} =>
2 AsO4{3-} + CN{-} + 3 H2O = 2 AsO2 + CNO{-} + 6 OH{-}
KF + CaBr2 = CaF2 + KBr =>
2 KF + CaBr2 = CaF2 + 2 KBr
KClO3 + O2 = KClO5 =>
KClO3 + O2 = KClO5
NH4HNO3 = N2 + O2 + H2O =>
4 NH4HNO3 = 4 N2 + O2 + 10 H2O
H3C5 + O2 = CO2 + H2O =>
4 H3C5 + 23 O2 = 20 CO2 + 6 H2O
FeCl3 + Br2 = FeBr3 + Cl2 =>
2 FeCl3 + 3 Br2 = 2 FeBr3 + 3 Cl2
C4H7NO + O2 = CO2 + H2O + NH3 =>
2 C4H7NO + 9 O2 = 8 CO2 + 4 H2O + 2 NH3
C3H5(NO3)3 = H2O + N3O7 + HC3 =>
C3H5(NO3)3 = 2 H2O + N3O7 + HC3
CH3CH2CH2CH4 + O2 = CO2 + H2 =>
2 CH3CH2CH2CH4 + 8 O2 = 8 CO2 + 11 H2
Pb(NO3)2 + KOH + H2O2 = Pb3O4 + KNO3 + H2O =>
3 Pb(NO3)2 + 6 KOH + H2O2 = Pb3O4 + 6 KNO3 + 4 H2O
FeCl3(aq) + Pb(NO3)2(aq) = Fe(NO3)3(aq) + PbCl2(s) =>
2 FeCl3(aq) + 3 Pb(NO3)2(aq) = 2 Fe(NO3)3(aq) + 3 PbCl2(s)
MnO + H2SO4 = MnSO4 + H2O =>
MnO + H2SO4 = MnSO4 + H2O
K + Cu(SO4) = K2SO4 + Cu =>
2 K + Cu(SO4) = K2SO4 + Cu
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
HF + Al2(SO4)3 + Ca(OH)2 = Ca3(AlF6)2 + H2SO4 + H2O =>
12 HF + Al2(SO4)3 + 3 Ca(OH)2 = Ca3(AlF6)2 + 3 H2SO4 + 6 H2O
NaOH + KC8H5O4 = H2O + C8H4O4 + K + Na =>
NaOH + KC8H5O4 = H2O + C8H4O4 + K + Na
CuCl2 + HNO3 = Cu(NO3)2 + HCl =>
CuCl2 + 2 HNO3 = Cu(NO3)2 + 2 HCl
NH4Cl + H2O = NH4OH{-} + HCl{+} =>
NH4Cl + H2O = NH4OH{-} + HCl{+}
HBr + Cl2 + H2O = HBrO3 + HCl =>
HBr + 3 Cl2 + 3 H2O = HBrO3 + 6 HCl
Fe + BeCl2 = FeCl3 + Be =>
2 Fe + 3 BeCl2 = 2 FeCl3 + 3 Be
ZnCrO4 + Pb(NO3)2 = Zn(NO3)2 + PbCrO4 =>
ZnCrO4 + Pb(NO3)2 = Zn(NO3)2 + PbCrO4
C2H5COOH + MgCO3 = C2H5COOMg + CO2 + H2O =>
15 C2H5COOH + 14 MgCO3 = 14 C2H5COOMg + 17 CO2 + 10 H2O
C3H4 + O2 = C3H3 + H2O =>
4 C3H4 + O2 = 4 C3H3 + 2 H2O
Ni(s) + ZnSO4(aq) = Zn(s) + NiSO4 =>
Ni(s) + ZnSO4(aq) = Zn(s) + NiSO4
AgF + I2 = AgI + F2 =>
2 AgF + I2 = 2 AgI + F2
Br + Cl2 = BrCl =>
2 Br + Cl2 = 2 BrCl
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
AgC2H3O2(aq) + Ca(ClO4)2(aq) = Ca(C2H3O2)2(aq) + AgClO4(s) =>
2 AgC2H3O2(aq) + Ca(ClO4)2(aq) = Ca(C2H3O2)2(aq) + 2 AgClO4(s)
KOCl = KClO3 + KCl =>
3 KOCl = KClO3 + 2 KCl
NH4{+} + H2O = NH3 + H3O{+} =>
NH4{+} + H2O = NH3 + H3O{+}
H2O + Nh4Cl = HCl + Nh4OH =>
H2O + Nh4Cl = HCl + Nh4OH
Zn*S = ZnS =>
Zn*S = ZnS
CH18O05N02 + O2 = CO2 + H2O + NH3 =>
2 CH18O05N02 + 3 O2 = 2 CO2 + 12 H2O + 4 NH3
CNS + MnO4 = CO2 + NO + SO2 + Mn =>
4 CNS + 5 MnO4 = 4 CO2 + 4 NO + 4 SO2 + 5 Mn
CrO5 + H3O{+} = Cr{3+} + H2O + O2 =>
4 CrO5 + 12 H3O{+} = 4 Cr{3+} + 18 H2O + 7 O2
Cl + Cu = ClCu =>
Cl + Cu = ClCu
CrSO4 + H2SO4 = Cr(HSO4)2 =>
CrSO4 + H2SO4 = Cr(HSO4)2
Co + Cl2 = CoCl2 =>
Co + Cl2 = CoCl2
Mg(s) + Cu(NO3)2(aq) = Cu(aq) + Mg(NO3)2(aq) =>
Mg(s) + Cu(NO3)2(aq) = Cu(aq) + Mg(NO3)2(aq)
K2Cr2O7 + H2SO4 + K2C2O4 = K12SO4 + Cr2(SO4)3 + CO2 + H2O =>
K2Cr2O7 + 7 H2SO4 + 23 K2C2O4 = 4 K12SO4 + Cr2(SO4)3 + 46 CO2 + 7 H2O
[Co(NO3)2]6H2O + H2O2 + NaHCO3 = [Co(CO3)3] + NaOH + H2O + HNO3 =>
[Co(NO3)2]6H2O + 12 H2O2 + 18 NaHCO3 = 6[Co(CO3)3] + 18 NaOH + 7 H2O + 12 HNO3
Ca(OH)2 + H2SO4 = CaSO4 + H2O2 + H2 =>
Ca(OH)2 + H2SO4 = CaSO4 + H2O2 + H2
RbCl + O = RbClO =>
RbCl + O = RbClO
Ag(OH) + KBr = AgBr + K + OH =>
Ag(OH) + KBr = AgBr + K + OH
KMnNO4 + HCl = KCl + MnNCl2 + H2O + Cl2 =>
2 KMnNO4 + 16 HCl = 2 KCl + 2 MnNCl2 + 8 H2O + 5 Cl2
Na(s) + FeCl2(aq) = Fe(s) + NaCl(aq) =>
2 Na(s) + FeCl2(aq) = Fe(s) + 2 NaCl(aq)
PbO2 + Mn(NO3)2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
5 PbO2 + 2 Mn(NO3)2 + 6 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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