| Équations équilibrées la veille | Équations équilibrées le lendemain |
CeO2 + 8 B = CeB6 + B2O2
Pb + H2O2 = PbO + H2O =>
Pb + H2O2 = PbO + H2O
HNO3 + AgNO3 = HNO3AgNO3 =>
HNO3 + AgNO3 = HNO3AgNO3
Na + O = Na2O =>
2 Na + O = Na2O
Pt + Au(NO3)3 = Pt(NO3)3 + Au =>
Pt + Au(NO3)3 = Pt(NO3)3 + Au
FeI3 + Pb(NO3)2 = Fe(NO3)2 + PbI3 =>
FeI3 + Pb(NO3)2 = Fe(NO3)2 + PbI3
K2Cr2O7 + H2SO4 + FeC2O4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
K2Cr2O7 + 7 H2SO4 + 2 FeC2O4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 4 CO2 + 7 H2O
HI + Fe(OH)3 = FeI3 + H2O =>
3 HI + Fe(OH)3 = FeI3 + 3 H2O
Mg(HCO3)2 + HNO3 = Mg(NO3)2 + CO2 + H2O =>
Mg(HCO3)2 + 2 HNO3 = Mg(NO3)2 + 2 CO2 + 2 H2O
Zn + C = Zn4C2 =>
4 Zn + 2 C = Zn4C2
Rb + Fe2O3 = Rb2O + Fe =>
6 Rb + Fe2O3 = 3 Rb2O + 2 Fe
C4H9OH = C8H18O + H2O =>
2 C4H9OH = C8H18O + H2O
HBr + CaSO4 = H2SO4 + CaBr2 =>
2 HBr + CaSO4 = H2SO4 + CaBr2
ZnCl2 + C2H5OH = C2H5Cl + Zn + OH =>
ZnCl2 + 2 C2H5OH = 2 C2H5Cl + Zn + 2 OH
Hg + CuCl2 = HgCl + Cu =>
2 Hg + CuCl2 = 2 HgCl + Cu
Al + HCl + As2O3 = AlCl3 + AsH3 + H2O =>
4 Al + 12 HCl + As2O3 = 4 AlCl3 + 2 AsH3 + 3 H2O
C3H6 + KMnO4 + H2SO4 = C3H6O2 + K2SO4 + MnSO4 + H2O =>
5 C3H6 + 4 KMnO4 + 6 H2SO4 = 5 C3H6O2 + 2 K2SO4 + 4 MnSO4 + 6 H2O
Ba(NO3)2(aq) + (NH4)2SO4(aq) = BaSO4(aq) + NH4NO3(aq) =>
Ba(NO3)2(aq) + (NH4)2SO4(aq) = BaSO4(aq) + 2 NH4NO3(aq)
PbCl2 + AgNO3 = AgCl + Pb(NO3)2 =>
PbCl2 + 2 AgNO3 = 2 AgCl + Pb(NO3)2
NiSO4 + H2O = (NiOH)2SO4 + H2SO4 =>
2 NiSO4 + 2 H2O = (NiOH)2SO4 + H2SO4
Cu(OH)2 + NaOH + C6H12O6 = Cu2O + C6H11O7Na + H2O =>
2 Cu(OH)2 + NaOH + C6H12O6 = Cu2O + C6H11O7Na + 3 H2O
Ba(CH3CO2)2 + (NH4)2SO4 = BaSO4 + CH3CO2 + NH4 =>
Ba(CH3CO2)2 + (NH4)2SO4 = BaSO4 + 2 CH3CO2 + 2 NH4
C10H19O3N + O2 = H2O + CO2 + NH4{+} + HCO3{-} =>
2 C10H19O3N + 25 O2 = 14 H2O + 18 CO2 + 2 NH4{+} + 2 HCO3{-}
Cr2O7{2-} + HNO2 + H{+} = Cr{3+} + HNO3 + H2O =>
Cr2O7{2-} + 3 HNO2 + 8 H{+} = 2 Cr{3+} + 3 HNO3 + 4 H2O
Ca(OH)2 + (NH4)2HPO4 = H2O + Ca10(PO4)6(OH)2 + NH3 =>
10 Ca(OH)2 + 6(NH4)2HPO4 = 18 H2O + Ca10(PO4)6(OH)2 + 12 NH3
Al2(SO4)3 + Zn(NO3)2 = Al2(NO3)2 + Zn(SO4)3 =>
Al2(SO4)3 + Zn(NO3)2 = Al2(NO3)2 + Zn(SO4)3
AgNO3 + Na2CO3 = NaNO3 + Ag2CO3 =>
2 AgNO3 + Na2CO3 = 2 NaNO3 + Ag2CO3
H2O(g) + O2(g) = H2O2(l) =>
2 H2O(g) + O2(g) = 2 H2O2(l)
KMnO4 + (C5H8O2) = Mn(C5H7O2)3 + CO2 + H2O + K(C5H7O2) =>
6 KMnO4 + 25(C5H8O2) = 6 Mn(C5H7O2)3 + 5 CO2 + 16 H2O + 6 K(C5H7O2)
HgNO3 + Na2S = Hg2S + NaNO3 =>
2 HgNO3 + Na2S = Hg2S + 2 NaNO3
FeS2 + Na2O2 = Fe2O3 + Na2SO4 + Na2O =>
2 FeS2 + 15 Na2O2 = Fe2O3 + 4 Na2SO4 + 11 Na2O
MgO4 + HCl = MgCl2 + H2O + Cl2 =>
MgO4 + 8 HCl = MgCl2 + 4 H2O + 3 Cl2
FeS(aq) + HCl(aq) = FeCl2 + H2S =>
FeS(aq) + 2 HCl(aq) = FeCl2 + H2S
NH3 + CO2 + H2O = NH4HCO3 =>
NH3 + CO2 + H2O = NH4HCO3
C2H5(g) + O2(g) = CO2(g) + H2O(g) =>
4 C2H5(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
Sr(NO3)2 + Al2(SO4)3 = SrSO4 + Al(NO3)3 =>
3 Sr(NO3)2 + Al2(SO4)3 = 3 SrSO4 + 2 Al(NO3)3
CHCl3 + I2 = CCl3I + HI =>
CHCl3 + I2 = CCl3I + HI
H2SO4 + HCl = ClS + H3O4 =>
H2SO4 + HCl = ClS + H3O4
Al + HPO3 = Al(PO3)3 + H2 =>
2 Al + 6 HPO3 = 2 Al(PO3)3 + 3 H2
Ca(OH)2 + KHP = H2O + Ca + K + P =>
Ca(OH)2 + 2 KHP = 2 H2O + Ca + 2 K + 2 P
Fe(s) + Cl(g) = FeCl(s) =>
Fe(s) + Cl(g) = FeCl(s)
Cu(IO3)2 = Cu2 + IO3 =>
2 Cu(IO3)2 = Cu2 + 4 IO3
Mg = Mg{2+} + e =>
Mg = Mg{2+} + 2e
Ag(NO3)2 + NaOH = AgOH + Na(NO3)2 =>
Ag(NO3)2 + NaOH = AgOH + Na(NO3)2
C6H12N4 + O2 = CO2 + N2O5 + H2O =>
C6H12N4 + 14 O2 = 6 CO2 + 2 N2O5 + 6 H2O
Zn + BaF2 = ZnF2 + Ba =>
Zn + BaF2 = ZnF2 + Ba
Fe + C + N2 = FeCN2 =>
Fe + C + N2 = FeCN2
CuCl2(aq) + K2S(aq) = CuS + KCl =>
CuCl2(aq) + K2S(aq) = CuS + 2 KCl
CH + H2 = CH4 =>
2 CH + 3 H2 = 2 CH4
Ag2CO3 + Fe(C2H3O2)2 = FeCO3 + Ag(C2H3O2) =>
Ag2CO3 + Fe(C2H3O2)2 = FeCO3 + 2 Ag(C2H3O2)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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