| Équations équilibrées la veille | Équations équilibrées le lendemain |
Y + O = YO
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
Fe + HNO3(aq) = Fe(NO3)2 + H2 =>
Fe + 2 HNO3(aq) = Fe(NO3)2 + H2
BaOK = BaKO =>
BaOK = BaKO
Ce(NO3)3*3H2O + C2H5NO2 + Ni(NO3)2*6H2O = CeNiO3 + CO2 + N2 + H2O =>
6 Ce(NO3)3*3H2O + 16 C2H5NO2 + 6 Ni(NO3)2*6H2O = 6 CeNiO3 + 32 CO2 + 23 N2 + 94 H2O
KBr + KBrO4 + H2SO4 = Br2 + K2SO4 + H2O =>
7 KBr + KBrO4 + 4 H2SO4 = 4 Br2 + 4 K2SO4 + 4 H2O
Na2S + NaOH = Na3SOH =>
Na2S + NaOH = Na3SOH
HgCl2 + KOH = HgOH + KCl2 =>
HgCl2 + KOH = HgOH + KCl2
Mn(CrO2)2 + H2O2 + KOH = MnO4 + K2CrO4 + H2O =>
Mn(CrO2)2 + 6 H2O2 + 4 KOH = MnO4 + 2 K2CrO4 + 8 H2O
C3H8O3 + HCl = C3H7ClO2 + H2O =>
C3H8O3 + HCl = C3H7ClO2 + H2O
Zn + FeCl3 = Zn3Cl + Fe =>
9 Zn + FeCl3 = 3 Zn3Cl + Fe
Ni(s) + S8(s) = NiS =>
8 Ni(s) + S8(s) = 8 NiS
CaCl2 + Pb(NO3)2 = Ca(NO3)2 + Pb(Cl2)1 =>
CaCl2 + Pb(NO3)2 = Ca(NO3)2 + Pb(Cl2)1
NH4 + H2SO4 = NH4H2SO4 =>
NH4 + H2SO4 = NH4H2SO4
O2 + SI = SIO =>
O2 + 2 SI = 2 SIO
Cu(NO3)2 + BaCl2 = Ba(NO3)2(aq) + CuCl2(s) =>
Cu(NO3)2 + BaCl2 = Ba(NO3)2(aq) + CuCl2(s)
KNO3 + Mg + S = K2S + MgO + N2 =>
2 KNO3 + 6 Mg + S = K2S + 6 MgO + N2
[Co(H2O)6]2{+} + NH3(g) = [Co(NH3)6]2{+} + H2O =>
[Co(H2O)6]2{+} + 12 NH3(g) = [Co(NH3)6]2{+} + 12 H2O
Fe + Au(NO3)2 = Fe(NO3)2 + Au =>
Fe + Au(NO3)2 = Fe(NO3)2 + Au
PbO + HNO3 = Pb(NO3)2 + H2O =>
PbO + 2 HNO3 = Pb(NO3)2 + H2O
H2SO4(aq) + Na2S2O3(aq) = Na2SO4(aq) + S(S) + H2O(l) =>
H2SO4(aq) + 3 Na2S2O3(aq) = 3 Na2SO4(aq) + 2 S(S) + H2O(l)
SnCl4 + (NH4)2SO4 = Sn2(SO4)4 + NH4Cl =>
2 SnCl4 + 4(NH4)2SO4 = Sn2(SO4)4 + 8 NH4Cl
C6H5CH3 + Na2CO3 = C6H5COONa + NaOH + H2O =>
5 C6H5CH3 + 7 Na2CO3 = 6 C6H5COONa + 8 NaOH + H2O
FeCl3 + KSCN + H2O = FeSCN(H2O)5 + KCl3 =>
FeCl3 + KSCN + 5 H2O = FeSCN(H2O)5 + KCl3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C5H5N + HCl = C5H5NCl + H =>
C5H5N + HCl = C5H5NCl + H
K2CrO7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + K2SO4 + C2H4O2 + H2O =>
4 K2CrO7 + 10 H2SO4 + 9 CH3CH2OH = 2 Cr2(SO4)3 + 4 K2SO4 + 9 C2H4O2 + 19 H2O
NaHCO3(s) + C2H3O2(aq) = CH3CO2Na(aq) + H2O(l) + CO2(g) =>
7 NaHCO3(s) + 8 C2H3O2(aq) = 7 CH3CO2Na(aq) + 5 H2O(l) + 9 CO2(g)
H3PO4 + CaCl2 = Ca3(PO4)2 + HCl =>
2 H3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 HCl
Cr2(SO4)3 + (NH4)2S2O8 + H2O = (NH4)2SO4 + (NH4)2Cr2O7 + H2SO4 =>
Cr2(SO4)3 + 3(NH4)2S2O8 + 7 H2O = 2(NH4)2SO4 + (NH4)2Cr2O7 + 7 H2SO4
NH4 + Ag + NaCl = AgCl + NH4Na =>
NH4 + Ag + NaCl = AgCl + NH4Na
KCl + H2S = K2S + HCl =>
2 KCl + H2S = K2S + 2 HCl
CuCl + Al = AlCl3 + Cu =>
3 CuCl + Al = AlCl3 + 3 Cu
NaCN + FeSO4 = Na4Fe(CN)6 + Na2SO4 =>
6 NaCN + FeSO4 = Na4Fe(CN)6 + Na2SO4
NH4ClO4 + H2O = NHClO4 + H3O =>
NH4ClO4 + 3 H2O = NHClO4 + 3 H3O
Fe + CuNO32 = Cu + FeNO32 =>
Fe + CuNO32 = Cu + FeNO32
C6H6 + Cl2 = C6H2Cl4 + H2 =>
C6H6 + 2 Cl2 = C6H2Cl4 + 2 H2
Pt(Br)3 + Na2S = Pt2S3 + NaBr =>
2 Pt(Br)3 + 3 Na2S = Pt2S3 + 6 NaBr
*CO + *O2 = CO2 =>
2*CO + *O2 = 2 CO2
CI2O5 = CI2 + O5 =>
CI2O5 = CI2 + O5
Zn + Na2SO4 = Na + ZnSO4 =>
Zn + Na2SO4 = 2 Na + ZnSO4
HNO3 + CH3COCH3 = CN + H2 + O2 =>
6 HNO3 + 2 CH3COCH3 = 6 CN + 9 H2 + 10 O2
Pb(NO4)2 + Cu(SO4) = Pb(SO4) + Cu(NO4)2 =>
Pb(NO4)2 + Cu(SO4) = Pb(SO4) + Cu(NO4)2
Li2O + Mn = Li + MnO2 =>
2 Li2O + Mn = 4 Li + MnO2
NaNO3 + SO2 = NaNO2 + SO3 =>
NaNO3 + SO2 = NaNO2 + SO3
NaOH + Ca(NO3)2 = Ca(OH)2 + Na(NO3) =>
2 NaOH + Ca(NO3)2 = Ca(OH)2 + 2 Na(NO3)
H2SO4 + Zn = Zn(SO4)3 + H2 =>
3 H2SO4 + Zn = Zn(SO4)3 + 3 H2
Cr(s) + Fe(NO3) = Fe + Cr(NO3) =>
Cr(s) + Fe(NO3) = Fe + Cr(NO3)
TmI3 + Tm = TmI2 =>
2 TmI3 + Tm = 3 TmI2
KMnO4 + K2SO3 + HCl = MnO2 + KSO4 + KCl + H2O =>
KMnO4 + K2SO3 + 2 HCl = MnO2 + KSO4 + 2 KCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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