| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + SrSO4 = K2SO4 + Sr
Ba + H2O = Ba(H2O)2 =>
Ba + 2 H2O = Ba(H2O)2
Ca(NO2)2 + H3PO4 = NO + H2O + Ca3(PO4) + NO2 =>
6 Ca(NO2)2 + 2 H3PO4 = 3 NO + 3 H2O + 2 Ca3(PO4) + 9 NO2
Sn(No2)4 + K3PO4 = KNo2 + Sn3(PO4)4 =>
3 Sn(No2)4 + 4 K3PO4 = 12 KNo2 + Sn3(PO4)4
AgCl + KBr2 = AgBr + KCl2 =>
2 AgCl + KBr2 = 2 AgBr + KCl2
K2Cr2O7 + H2SO4 + K2C2O4 = Cr2(SO4)3 + CO2 + H2O + K2SO4 =>
K2Cr2O7 + 7 H2SO4 + 3 K2C2O4 = Cr2(SO4)3 + 6 CO2 + 7 H2O + 4 K2SO4
AgNO3 + NaClO3 = AgClO3NaNO3 =>
AgNO3 + NaClO3 = AgClO3NaNO3
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C6H10 = C6H6 + H2 =>
C6H10 = C6H6 + 2 H2
ClO2{-} + SO4{-} + H2O = ClO3{-} + S2O3{-3} + H{+} =>
11 ClO2{-} + 4 SO4{-} + H2O = 11 ClO3{-} + 2 S2O3{-3} + 2 H{+}
Ca(CO3) + HCl = Ca(Cl2) + CO2 + H2O =>
Ca(CO3) + 2 HCl = Ca(Cl2) + CO2 + H2O
Cl2O7(l) + H2O(l) = ClO4(aq) + H3O =>
Cl2O7(l) + 3 H2O(l) = 2 ClO4(aq) + 2 H3O
CO + Fe2O3 = Fe3O4 + CO2 =>
CO + 3 Fe2O3 = 2 Fe3O4 + CO2
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2N2O2 + H = CH4 + NH3 + OH =>
C2N2O2 + 16 H = 2 CH4 + 2 NH3 + 2 OH
H2SO4(aq) + CaCO3(s) = H2O(l) + CaSO4(s) + CO2(g) =>
H2SO4(aq) + CaCO3(s) = H2O(l) + CaSO4(s) + CO2(g)
SO2 + CaO = Ca2S + O2 =>
SO2 + 2 CaO = Ca2S + 2 O2
Cu(OH)2 + C4H6O = C4H6O2 + Cu2O + H2O =>
2 Cu(OH)2 + C4H6O = C4H6O2 + Cu2O + 2 H2O
KOH + Sb = K2SbO2 + H2 =>
2 KOH + Sb = K2SbO2 + H2
CrO4{2-} + S03{2-} + H{+} = Cr{3+} + SO4{2-} + H2O =>
20 CrO4{2-} + 3 S03{2-} + 88 H{+} = 20 Cr{3+} + 9 SO4{2-} + 44 H2O
Ni(s) + AgC2H3O2(aq) = Ag + NiC2H3O2(aq) =>
Ni(s) + AgC2H3O2(aq) = Ag + NiC2H3O2(aq)
NiS + O2 = NiO + SO2 =>
2 NiS + 3 O2 = 2 NiO + 2 SO2
Na3Po4 + K = Na + K3Po4 =>
Na3Po4 + 3 K = 3 Na + K3Po4
COCl2*6H2O + NaOH = CO(OH)2 + NaCl + H2O =>
COCl2*6H2O + 2 NaOH = CO(OH)2 + 2 NaCl + 6 H2O
HSO3NH2 + KOH = KSO3NH2 + H2O =>
HSO3NH2 + KOH = KSO3NH2 + H2O
H2CO3 + Co(OH)3 = (CoOH)CO3 + H2O =>
H2CO3 + Co(OH)3 = (CoOH)CO3 + 2 H2O
NaHCO3 + Pb(NO3)2 = PbCO3 + NaNO3 + H2O + CO2 =>
2 NaHCO3 + Pb(NO3)2 = PbCO3 + 2 NaNO3 + H2O + CO2
K2CO3 + H2SO4 = K2SO4 + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
Zn + Pb(NO)3 = Pb + Zn(NO)3 =>
Zn + Pb(NO)3 = Pb + Zn(NO)3
SnO4 = SnO3 + O2 =>
2 SnO4 = 2 SnO3 + O2
C5H5N + N2O + OH{-} = CO3{-}2 + H2O + N2 =>
2 C5H5N + 30 N2O + 10 OH{-} = 10 CO3{-}2 + 10 H2O + 31 N2
Ni(NO3)3*6H2O + Eu(NO3)3*6H2O + C4H6O6 = NiEuO + HNO3 + H2O + CO2 =>
5 Ni(NO3)3*6H2O + 5 Eu(NO3)3*6H2O + 2 C4H6O6 = 5 NiEuO + 30 HNO3 + 51 H2O + 8 CO2
K2Br + Cl2 = KCl + Br2 =>
2 K2Br + 2 Cl2 = 4 KCl + Br2
NaOH + Pb(NO)3 = Pb(OH) + Na(NO)3 =>
NaOH + Pb(NO)3 = Pb(OH) + Na(NO)3
K3PO4 + Li2SO4 = Li3PO4 + K2SO4 =>
2 K3PO4 + 3 Li2SO4 = 2 Li3PO4 + 3 K2SO4
Mg(NO3)2 + NH4Cl + Na2HPO4 + NH3 = MgNH4PO4 + NaCl + NH4NO3 =>
Mg(NO3)2 + 2 NH4Cl + Na2HPO4 + NH3 = MgNH4PO4 + 2 NaCl + 2 NH4NO3
HClO4 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
Cu2S + SrF2 = CuF + SrS =>
Cu2S + SrF2 = 2 CuF + SrS
K2MnO4 + KI + H2SO4 = MnSO4 + K2SO4 + I2 + H2O =>
K2MnO4 + 4 KI + 4 H2SO4 = MnSO4 + 3 K2SO4 + 2 I2 + 4 H2O
Li + N2(g) = Li3N(s) =>
6 Li + N2(g) = 2 Li3N(s)
K3(PO4) + Ca = Ca3(PO4)2 + K =>
2 K3(PO4) + 3 Ca = Ca3(PO4)2 + 6 K
ClF5 + CO2 = ClF5CO2 =>
ClF5 + CO2 = ClF5CO2
HAc + NH3 = NH4Ac =>
HAc + NH3 = NH4Ac
NH + H2O = NOH2 + H2 =>
2 NH + 2 H2O = 2 NOH2 + H2
BaO + N2 = BaON2 =>
BaO + N2 = BaON2
HNO3(aq) + Ba(OH)2(aq) = H(OH)2(l) + BaNO3(l) =>
HNO3(aq) + Ba(OH)2(aq) = H(OH)2(l) + BaNO3(l)
CH2 + H2 = CH3CH3 =>
2 CH2 + H2 = CH3CH3
(NH4)2CO3 + CaCl2 = (NH4)2Cl2 + CaCO3 =>
(NH4)2CO3 + CaCl2 = (NH4)2Cl2 + CaCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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