| Équations équilibrées la veille |
2 Hg2Cl = HgCl2 + 3 Hg
PbI2 + H2O = PbO + I2H2 =>
PbI2 + H2O = PbO + I2H2
Cr + H3(PO4) = Cr(PO4) + H2 =>
2 Cr + 2 H3(PO4) = 2 Cr(PO4) + 3 H2
CoSO4H12O6 + HCOOH = Co(COOH)2 + H2SO4 + H2O =>
CoSO4H12O6 + 2 HCOOH = Co(COOH)2 + H2SO4 + 6 H2O
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Ag + N = Ag2N =>
2 Ag + N = Ag2N
Na2SO4 + Sn(NO3)4 = Sn(SO4)2 + NaNO3 =>
2 Na2SO4 + Sn(NO3)4 = Sn(SO4)2 + 4 NaNO3
AgF + KNO3 = AgNO3 + KF =>
AgF + KNO3 = AgNO3 + KF
CH3OOH + KOH = KCH3COO + H2O =>
2 CH3OOH + KOH = KCH3COO + 3 H2O
Na3SO3 + HCl = Na3Cl + HSO3 =>
Na3SO3 + HCl = Na3Cl + HSO3
Br2 + NaOH = NaBr + NaBrO + H2O =>
Br2 + 2 NaOH = NaBr + NaBrO + H2O
MgSiN2 + H2O = NH4OH + Mg(OH)2 + Si3N4 =>
3 MgSiN2 + 8 H2O = 2 NH4OH + 3 Mg(OH)2 + Si3N4
NO2 + H2O = N + HNO3 =>
5 NO2 + 2 H2O = N + 4 HNO3
Sb2 + O2 = Sb2O3 =>
2 Sb2 + 3 O2 = 2 Sb2O3
Na2(SO4) + Ca(NO3)2 = NaNO3 + CaSO4 =>
Na2(SO4) + Ca(NO3)2 = 2 NaNO3 + CaSO4
KNO3(heat) = KNO + O2 =>
KNO3(heat) = KNO + O2
HClO4 + NaOH = HOH + NaClO4 =>
HClO4 + NaOH = HOH + NaClO4
HIO3 + Na = NaIO3 + H =>
HIO3 + Na = NaIO3 + H
C2H5NO2(l) + O2(g) = CO2(g) + N2(g) + H2O(g) =>
4 C2H5NO2(l) + 9 O2(g) = 8 CO2(g) + 2 N2(g) + 10 H2O(g)
S + F{-} = S{2-} + F2 =>
S + 2 F{-} = S{2-} + F2
Al(s) + Br2(l) = Al2Br6(s) =>
2 Al(s) + 3 Br2(l) = Al2Br6(s)
Ni2{+} + Cr = Ni + Cr2{+} =>
Ni2{+} + 2 Cr = 2 Ni + Cr2{+}
Al(NO3)3(aq) + Pb(s) = Al(s) + Pb(NO3)4(aq) =>
4 Al(NO3)3(aq) + 3 Pb(s) = 4 Al(s) + 3 Pb(NO3)4(aq)
Cu2FeS2 + O2 = CuO + Fe2O3 + SO2 =>
4 Cu2FeS2 + 15 O2 = 8 CuO + 2 Fe2O3 + 8 SO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
As + H2O = H2AsO4{-} + AsH3 + H{+} =>
8 As + 12 H2O = 3 H2AsO4{-} + 5 AsH3 + 3 H{+}
Co + HClO4 = Co(ClO4)3 + H2 =>
2 Co + 6 HClO4 = 2 Co(ClO4)3 + 3 H2
Hg2Cl = Hg + Cl =>
Hg2Cl = 2 Hg + Cl
CH3COOH + C3H7OH = C3H7COOCH3C6H5 + H2O =>
33 CH3COOH + 22 C3H7OH = 12 C3H7COOCH3C6H5 + 64 H2O
Zn + Fe = ZnFe =>
Zn + Fe = ZnFe
Hg2Cl = Hg + Cl2 =>
2 Hg2Cl = 4 Hg + Cl2
NH4(CrO4)2 = NH3 + H2O + CrO3 + O2 =>
4 NH4(CrO4)2 = 4 NH3 + 2 H2O + 8 CrO3 + 3 O2
CU(OH)2 = CUO + H2O =>
CU(OH)2 = CUO + H2O
Mg + H2C2O4 = MgC2O4 + H2 =>
Mg + H2C2O4 = MgC2O4 + H2
Br2 + Fe = Br3Fe =>
3 Br2 + 2 Fe = 2 Br3Fe
F + AgCl = FCl + Ag =>
F + AgCl = FCl + Ag
Cr2O3 + Al = AlCr2 + O2 =>
2 Cr2O3 + 2 Al = 2 AlCr2 + 3 O2
Br2 + NaOH = NaBr + NaBrO3 + H2O =>
3 Br2 + 6 NaOH = 5 NaBr + NaBrO3 + 3 H2O
NaOH + CuSO4 = Na2SO4 + Cu(OH)2 =>
2 NaOH + CuSO4 = Na2SO4 + Cu(OH)2
As2H3 + KMnO4 = As2O3 + MnO2 + KOH =>
As2H3 + 3 KMnO4 = As2O3 + 3 MnO2 + 3 KOH
Na2(SO4) + Ca(NO3)2 = Na(NO3) + Ca(SO4) =>
Na2(SO4) + Ca(NO3)2 = 2 Na(NO3) + Ca(SO4)
Aluminiumsulfate + sodiumchloride = Aluminiumchloride + sodiumsulfate =>
Al2(SO4)3 + 6 NaCl = 2 AlCl3 + 3 Na2SO4
AlCl3 + NH4F = AlF3 + NH4Cl =>
AlCl3 + 3 NH4F = AlF3 + 3 NH4Cl
S + F{-} = F2 + S{-2} =>
S + 2 F{-} = F2 + S{-2}
AgNO3 + [Co(NH3)6]Cl3 = AgCl + [Co(NH3)6NO3]Cl2 =>
AgNO3 + [Co(NH3)6]Cl3 = AgCl + [Co(NH3)6NO3]Cl2
H2O + As = HAsO2 + H3O =>
5 H2O + As = HAsO2 + 3 H3O
Ag + N = AgN =>
Ag + N = AgN
HClO4 + Co = Co(HCl)2 + O2 =>
2 HClO4 + Co = Co(HCl)2 + 4 O2
Hg2Cl = Hg + Cl =>
Hg2Cl = 2 Hg + Cl
Fe + Zn = Fe2Zn3 =>
2 Fe + 3 Zn = Fe2Zn3
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Équations équilibrées sur11/13/24
Équations équilibrées sur12/13/23
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