| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + 2 H2O = 2 NaOH + H2
C5H90 + O2 = CO2 + H2O =>
2 C5H90 + 55 O2 = 10 CO2 + 90 H2O
P + KOH + H2O = KHP2PO2 + H2 =>
3 P + KOH + H2O = KHP2PO2 + H2
BaSO4 + H = Ba + H2SO4 =>
BaSO4 + 2 H = Ba + H2SO4
CaCO3 + HCl + (NH4)C2O4 = CaC2O4*H2O + CO2 + NH4Cl =>
CaCO3 + 2 HCl + 2(NH4)C2O4 = CaC2O4*H2O + 3 CO2 + 2 NH4Cl
Na2CO3*10H2O + CH3COOH = CH3COONa + H2O + CO2 =>
Na2CO3*10H2O + 2 CH3COOH = 2 CH3COONa + 11 H2O + CO2
Ta2O5 + HF = H2TaF7 + H2O =>
Ta2O5 + 14 HF = 2 H2TaF7 + 5 H2O
CaCl2(aq) + Na2CO3(aq) = CaCO3(s) + NaCl(aq) =>
CaCl2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaCl(aq)
Te + F2 = TeF6 =>
Te + 3 F2 = TeF6
Fe3C + O2 = Fe2O3 + C =>
4 Fe3C + 9 O2 = 6 Fe2O3 + 4 C
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
Cu2 + NH3 = [Cu(NH3)4] =>
Cu2 + 8 NH3 = 2[Cu(NH3)4]
KHC4H4O6NaOH = NaHC4H4O6KOH =>
KHC4H4O6NaOH = NaHC4H4O6KOH
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
NaVO3 + H2O2 + H2SO4 = (VO3)2SO4 + Na2SO4 + H2O =>
2 NaVO3 + 2 H2O2 + 2 H2SO4 = (VO3)2SO4 + Na2SO4 + 4 H2O
C6H12 + Cl2 = C6H11Cl + HCl =>
C6H12 + Cl2 = C6H11Cl + HCl
H2O2(aq) = H2O(l) + O2(g) =>
2 H2O2(aq) = 2 H2O(l) + O2(g)
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Fe + N2 = FeN2 =>
Fe + N2 = FeN2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ba + Ni3(PO4)2 = Ni + BaPO4 =>
2 Ba + Ni3(PO4)2 = 3 Ni + 2 BaPO4
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
NaH4 + HCl = NaCl + H2 =>
2 NaH4 + 2 HCl = 2 NaCl + 5 H2
BiClO + HCl = Bi + H2O + Cl =>
BiClO + 2 HCl = Bi + H2O + 3 Cl
AgCH3CO2 + HCl = AgCl + HCH3CO2 =>
AgCH3CO2 + HCl = AgCl + HCH3CO2
HgS + HNO3 + HCl = HgCl24 + H2O + NO + S =>
HgS + 8 HNO3 + 24 HCl = HgCl24 + 16 H2O + 8 NO + S
HClO3 = H2O + ClO2 + O2 =>
4 HClO3 = 2 H2O + 4 ClO2 + O2
B2Be6 + HNO3 = B(NO3)3 + HBe =>
B2Be6 + 6 HNO3 = 2 B(NO3)3 + 6 HBe
AlBr3 + Na3PO4 = AlPO4 + NaBr =>
AlBr3 + Na3PO4 = AlPO4 + 3 NaBr
Sn(OH)4 + H2SO4 = (SnOH)2(SO4)3 + H2O =>
2 Sn(OH)4 + 3 H2SO4 = (SnOH)2(SO4)3 + 6 H2O
Na2B4O7 + AgNO3 + O2 = Ag2O + NaNO3 + (B2O4)2 =>
Na2B4O7 + 2 AgNO3 + O2 = Ag2O + 2 NaNO3 + (B2O4)2
KHC4H4O6 + NaOH = H2O + NaC4H4O6 + K =>
KHC4H4O6 + NaOH = H2O + NaC4H4O6 + K
C5H10 + O2 = C2O5 + H2O =>
4 C5H10 + 35 O2 = 10 C2O5 + 20 H2O
Fe(NO3)3 + H2O = Fe2O3 + HNO3 =>
2 Fe(NO3)3 + 3 H2O = Fe2O3 + 6 HNO3
K2MnO4 + HCl = KCl + MnH2 + Cl2 + H2O =>
K2MnO4 + 10 HCl = 2 KCl + MnH2 + 4 Cl2 + 4 H2O
Al(NO3)3 + Mg = Mg(NO3)2 + Al =>
2 Al(NO3)3 + 3 Mg = 3 Mg(NO3)2 + 2 Al
Na + ZnSO4 = Na2SO4 + Zn =>
2 Na + ZnSO4 = Na2SO4 + Zn
FeTiO3(s) + H2SO4(aq) = FeSO4(aq) + TiOSO4(aq) + H2O(g) =>
FeTiO3(s) + 2 H2SO4(aq) = FeSO4(aq) + TiOSO4(aq) + 2 H2O(g)
H2SeO4 + Ti(OH)2 = (TiOH)2SeO4 + H2O =>
H2SeO4 + 2 Ti(OH)2 = (TiOH)2SeO4 + 2 H2O
SnCl4 + CH3OH = Sn(CH3O)4 + HCl =>
SnCl4 + 4 CH3OH = Sn(CH3O)4 + 4 HCl
Zn(OH)2(s) + H2SO4(Ac) = ZnSO4(Ac) + H2O(l) =>
Zn(OH)2(s) + H2SO4(Ac) = ZnSO4(Ac) + 2 H2O(l)
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
P(s) + O2(g) = P4O10(s) =>
4 P(s) + 5 O2(g) = P4O10(s)
Fe(OH)3 + H(NO3) = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 H(NO3) = Fe(NO3)3 + 3 H2O
Fe + N2 = FeN2 =>
Fe + N2 = FeN2
Ca(HSO3)2 + HCl = CaCl2 + H2O + SO2 =>
Ca(HSO3)2 + 2 HCl = CaCl2 + 2 H2O + 2 SO2
HClO2 = ClO2 + HCl + H2O =>
5 HClO2 = 4 ClO2 + HCl + 2 H2O
He7 = He =>
He7 = 7 He
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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