| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Na2O + 8 FeO + 12 MoO3 = 4 Na3Fe2Mo3O12 + O2
C6H8O7 + CaO3 = C12H10Ca3O14 + CO2 + H2O =>
8 C6H8O7 + 9 CaO3 = 3 C12H10Ca3O14 + 12 CO2 + 17 H2O
NaHCO3 + BaCl3 = NaCl3 + Ba(HCO3) =>
NaHCO3 + BaCl3 = NaCl3 + Ba(HCO3)
Cu2O + H2SO4 = Cu2SO4 + H2O =>
Cu2O + H2SO4 = Cu2SO4 + H2O
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
AlBr3 + F2 = AlF2 + Br =>
AlBr3 + F2 = AlF2 + 3 Br
Cu(OH)2 + K2SO4 = KOH + CuO4S =>
Cu(OH)2 + K2SO4 = 2 KOH + CuO4S
FrOH + BaCl = FrCl + BaOH =>
FrOH + BaCl = FrCl + BaOH
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
HNO3 + N2H4 = NH3 + N2O =>
HNO3 + 8 N2H4 = 11 NH3 + 3 N2O
LiBr + Co(SO3)2 = CoBr + Li(SO3)2 =>
LiBr + Co(SO3)2 = CoBr + Li(SO3)2
NiO + H2S = NiS + H2O =>
NiO + H2S = NiS + H2O
Na2CO3 + HgCl2 = Hg4CO3 + NaCl + Cl2 =>
Na2CO3 + 4 HgCl2 = Hg4CO3 + 2 NaCl + 3 Cl2
Zn + Pb(No3)2 = Pb + Zn(No3) =>
2 Zn + Pb(No3)2 = Pb + 2 Zn(No3)
PbS + HNO3 = Pb(NO3)2 + NO + S + H2O =>
3 PbS + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 3 S + 4 H2O
Na2HPO4 + (NH4)2MoO4 + HNO3 = (NH4)3(PMo12O40) + NH4NO3 + NaNO3 + H2O =>
Na2HPO4 + 12(NH4)2MoO4 + 23 HNO3 = (NH4)3(PMo12O40) + 21 NH4NO3 + 2 NaNO3 + 12 H2O
KMnO4 + Li2CO3 = K2CO3 + LiMnO4 =>
2 KMnO4 + Li2CO3 = K2CO3 + 2 LiMnO4
ZnCl2 + H2O = ZnO + Cl2H2 =>
ZnCl2 + H2O = ZnO + Cl2H2
Al2O3(s) + Cl2(g) = AlCl3(aq) + O2(g) =>
2 Al2O3(s) + 6 Cl2(g) = 4 AlCl3(aq) + 3 O2(g)
PF3 = P + F2 =>
2 PF3 = 2 P + 3 F2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
C7H9N + HCl = C7H7Cl + NH3 =>
C7H9N + HCl = C7H7Cl + NH3
C2H5OH + O2 = C2H4O2 + OH =>
2 C2H5OH + 3 O2 = 2 C2H4O2 + 4 OH
K2Cr2O7 + HI + HClO4 = Cr(ClO4)3 + I2 + KClO4 + H2O =>
K2Cr2O7 + 6 HI + 8 HClO4 = 2 Cr(ClO4)3 + 3 I2 + 2 KClO4 + 7 H2O
C4H9OH + O2 = C + H2O =>
C4H9OH + 2 O2 = 4 C + 5 H2O
HgCl2 = Hg + Cl2 =>
HgCl2 = Hg + Cl2
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
BeO + KOH = K2BeO2 + H2O =>
BeO + 2 KOH = K2BeO2 + H2O
Na4P2O7 + Co(NO3)3 = Co4(P2O7)3 + NaNO3 =>
3 Na4P2O7 + 4 Co(NO3)3 = Co4(P2O7)3 + 12 NaNO3
CaO + HCl = HClO + Ca =>
CaO + HCl = HClO + Ca
FeCl3 + S8 = Fe2S3 + Cl2 =>
16 FeCl3 + 3 S8 = 8 Fe2S3 + 24 Cl2
C6H5NO2 + H2SO4 = C6H5NH2O2 + HSO4 =>
C6H5NO2 + 2 H2SO4 = C6H5NH2O2 + 2 HSO4
ZnCl2 + AgNO3 = Zn(NO3)2 + AgCl =>
ZnCl2 + 2 AgNO3 = Zn(NO3)2 + 2 AgCl
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Cu + H2O = H2 + CuO =>
Cu + H2O = H2 + CuO
CoCO3 + NaOH = Co(OH)2 + Na2CO3 =>
CoCO3 + 2 NaOH = Co(OH)2 + Na2CO3
Zn(OH)2 + KOH = K2[Zn(OH)4] =>
Zn(OH)2 + 2 KOH = K2[Zn(OH)4]
K2S2O5 + H2O2 = K2SO4 + H2SO4H2O =>
K2S2O5 + 2 H2O2 = K2SO4 + H2SO4H2O
Ca(OH)2 + H(ClO3) = Ca(ClO3)2 + H2O =>
Ca(OH)2 + 2 H(ClO3) = Ca(ClO3)2 + 2 H2O
SO3 + H2O = S2O3 + OH =>
2 SO3 + 3 H2O = S2O3 + 6 OH
NH4ClO3 + Mg(OH)2 = NH4OH + Mg(ClO3)2 =>
2 NH4ClO3 + Mg(OH)2 = 2 NH4OH + Mg(ClO3)2
Nd2O3 + RuO2 = Nd2Ru2O7 =>
Nd2O3 + 2 RuO2 = Nd2Ru2O7
FeCl3 + NH4CNS = NH4Cl + Fe(CNS)3 =>
FeCl3 + 3 NH4CNS = 3 NH4Cl + Fe(CNS)3
MnO2 + KJ + CO2 + H2O = MnCO3 + KHCO3 + J2 =>
MnO2 + 2 KJ + 3 CO2 + H2O = MnCO3 + 2 KHCO3 + J2
Cu + HNO3 = H2O + CuN2O6 + NO2 =>
Cu + 4 HNO3 = 2 H2O + CuN2O6 + 2 NO2
CrCl2 + H2SO4 = Cr2(SO4)3 + HCl + SO2 + H2O =>
2 CrCl2 + 4 H2SO4 = Cr2(SO4)3 + 4 HCl + SO2 + 2 H2O
I2 + NH4OH = NH4I + NI3NH3 + H2O =>
3 I2 + 5 NH4OH = 3 NH4I + NI3NH3 + 5 H2O
PbO2 + Cr2(SO4)3 + NaOH = Na2CrO4 + Na2[Pb(OH)4] + H2O + Na2SO4 =>
3 PbO2 + Cr2(SO4)3 + 16 NaOH = 2 Na2CrO4 + 3 Na2[Pb(OH)4] + 2 H2O + 3 Na2SO4
Fe2O3 + Al2 = Fe2 + Al2O3 =>
Fe2O3 + Al2 = Fe2 + Al2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/21/24
Équations équilibrées sur04/20/23
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