| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 H2 + P4 = 4 H2P
SO2 + H2O + KIO3 = H2SO4 + KI =>
3 SO2 + 3 H2O + KIO3 = 3 H2SO4 + KI
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
K2SO4 + HCl = KCl + H2O + SO3 =>
K2SO4 + 2 HCl = 2 KCl + H2O + SO3
FeCl3 + Mg(N03)2 = MgCl2 + Fe(N03)3 =>
2 FeCl3 + 3 Mg(N03)2 = 3 MgCl2 + 2 Fe(N03)3
KMnO4 + H2SO4 = K2SO4 + MnO2 + H2O + O2 =>
4 KMnO4 + 2 H2SO4 = 2 K2SO4 + 4 MnO2 + 2 H2O + 3 O2
Na1 + CI2 = NaC1 + I2 =>
Na1 + CI2 = NaC1 + I2
BaO + H2SO4 = BaSO3 + H2O2 =>
BaO + H2SO4 = BaSO3 + H2O2
CaCl2(ac) + K3PO4(ac) = Ca3(PO4)2(s) + KCl(ac) =>
3 CaCl2(ac) + 2 K3PO4(ac) = Ca3(PO4)2(s) + 6 KCl(ac)
Na[Al(OH)4] + FeCl3 = NaCl + AlCl3 + Fe(OH)3 =>
3 Na[Al(OH)4] + 4 FeCl3 = 3 NaCl + 3 AlCl3 + 4 Fe(OH)3
Fe2O3 + KClO3 + KOH = K2FeO4 + H2 + KCl =>
3 Fe2O3 + KClO3 + 12 KOH = 6 K2FeO4 + 6 H2 + KCl
C2H5OH + Cr2O72{-} + H{+} = CH3CHO + Cr3{+} + H2O =>
427 C2H5OH + 6 Cr2O72{-} + 10 H{+} = 427 CH3CHO + 4 Cr3{+} + 432 H2O
Co + HCl = CoCl + H2(g) =>
2 Co + 2 HCl = 2 CoCl + H2(g)
W*Cl2 = Cl2 + W =>
W*Cl2 = Cl2 + W
Cd(SO4) + K2S = Cd2S + K(SO4) =>
2 Cd(SO4) + K2S = Cd2S + 2 K(SO4)
CH3COOH + K2CO3 = CH3CO2K + CO2 + H2O =>
2 CH3COOH + K2CO3 = 2 CH3CO2K + CO2 + H2O
KOH + Cu3(PO4)2 = K3PO4 + Cu(OH)2 =>
6 KOH + Cu3(PO4)2 = 2 K3PO4 + 3 Cu(OH)2
Na2CO3 + FeS = Na2S + FeCO3 =>
Na2CO3 + FeS = Na2S + FeCO3
AlCl3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + Cl2 + Al2SO4 =>
6 AlCl3 + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 7 H2O + 9 Cl2 + 3 Al2SO4
KI(aq) + FeCl3(aq) = FeI3(aq) + KCl(aq) =>
3 KI(aq) + FeCl3(aq) = FeI3(aq) + 3 KCl(aq)
Ba085(OH)2 + Ca015(OH)2 = Ba085Ca015(OH)2 + OH =>
Ba085(OH)2 + Ca015(OH)2 = Ba085Ca015(OH)2 + 2 OH
C5H6FNaO3 + C3H10N2O5S = C5H5FN2O2 + NaCH3SO4 + CH3OH =>
C5H6FNaO3 + C3H10N2O5S = C5H5FN2O2 + NaCH3SO4 + 2 CH3OH
CaCO3 + (NH4)2C2O4 = CaC2O4 + (NH4)2CO3 =>
CaCO3 + (NH4)2C2O4 = CaC2O4 + (NH4)2CO3
H2S(l) + CO(l) = CH3CO2H(l) + S8(l) =>
8 H2S(l) + 8 CO(l) = 4 CH3CO2H(l) + S8(l)
Mg(NO3)2 + Al2(SO4)3 = Al(NO3)3 + MgSO4 =>
3 Mg(NO3)2 + Al2(SO4)3 = 2 Al(NO3)3 + 3 MgSO4
Ca(NO3)2 + CO3 = Ca(CO3)2 + NO3 =>
Ca(NO3)2 + 2 CO3 = Ca(CO3)2 + 2 NO3
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
Na2CO3(aq) + Cu(NO3)2(aq) = Na(NO3)(aq) + Cu(CO3)(s) =>
Na2CO3(aq) + Cu(NO3)2(aq) = 2 Na(NO3)(aq) + Cu(CO3)(s)
Au2OH2O = Au(OH) =>
Au2OH2O = 2 Au(OH)
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
PtCl4 = Pt + Cl2 =>
PtCl4 = Pt + 2 Cl2
CaSO3 + HC2H3O2 = SO2 + HOH + Ca(C2H3O2)2 =>
CaSO3 + 2 HC2H3O2 = SO2 + HOH + Ca(C2H3O2)2
KI(aq) + BaS(aq) = K2S + BaI2 =>
2 KI(aq) + BaS(aq) = K2S + BaI2
Cu2O + Mn = Cu + MnO =>
Cu2O + Mn = 2 Cu + MnO
CH3(CH2)7OH + KMnO4 = CH3(CH2)6COOH + KOH + MnO2 + H2O =>
3 CH3(CH2)7OH + 4 KMnO4 = 3 CH3(CH2)6COOH + 4 KOH + 4 MnO2 + H2O
[Cu(NH3)4](OH)2 + H2O = Cu + NH4OH + O2 =>
2[Cu(NH3)4](OH)2 + 6 H2O = 2 Cu + 8 NH4OH + O2
Cr(OH)3 + NH3*H2O + NH4{+} = Cr(NH3)6{3+} + H2O =>
Cr(OH)3 + 3 NH3*H2O + 3 NH4{+} = Cr(NH3)6{3+} + 6 H2O
H2SO4 + NaCl = NaHSO4 + HCl =>
H2SO4 + NaCl = NaHSO4 + HCl
(NH4)2S + CdN2 = (NH4)2N + CdS2 =>
2(NH4)2S + CdN2 = 2(NH4)2N + CdS2
NH4Cl + Fe2O3 + H2O = FeCl3 + NH4OH =>
6 NH4Cl + Fe2O3 + 3 H2O = 2 FeCl3 + 6 NH4OH
Cd + NiO + H2O = Cd(OH) + Ni(OH) =>
Cd + NiO + H2O = Cd(OH) + Ni(OH)
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
TiOSO4 + Zn + H2O = Ti2O3 + Zn(SO4)2 + H =>
2 TiOSO4 + Zn + H2O = Ti2O3 + Zn(SO4)2 + 2 H
NH3(g) + S2(l) = NS(l) + H2S(s) =>
4 NH3(g) + 5 S2(l) = 4 NS(l) + 6 H2S(s)
KI + BaCl2 = KCl2 + BaI =>
KI + BaCl2 = KCl2 + BaI
Na2CO3 + Li2CO3 + Al2O3 = NaLi2AlO3 + CO2 =>
Na2CO3 + 2 Li2CO3 + Al2O3 = 2 NaLi2AlO3 + 3 CO2
BaCl2 + Na = Ba + NaCl =>
BaCl2 + 2 Na = Ba + 2 NaCl
KCr(SO4)2 + NaOH = KOH + Na2SO4 + Cr(OH)3 =>
KCr(SO4)2 + 4 NaOH = KOH + 2 Na2SO4 + Cr(OH)3
Cu(NO3)2 + NO2 + H2O = Cu + HNO3 =>
Cu(NO3)2 + 2 NO2 + 2 H2O = Cu + 4 HNO3
K2MnO4 + Ca3P2 + H2SO4 = Ca3(PO4)2 + MnSO4 + K2SO4 + H2O =>
4 K2MnO4 + Ca3P2 + 8 H2SO4 = Ca3(PO4)2 + 4 MnSO4 + 4 K2SO4 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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