| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + AgNO3 = AgH + NO3Cl
NaVO3 + H2S + HCl = VOCl2 + S + NaCl + H2O =>
2 NaVO3 + H2S + 6 HCl = 2 VOCl2 + S + 2 NaCl + 4 H2O
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
HCOOH + C2H5OH = C2H5COO + H2O =>
10 HCOOH + 7 C2H5OH = 8 C2H5COO + 11 H2O
NH4PO4 + FeSO4 = FePO4 + NH4SO4 =>
NH4PO4 + FeSO4 = FePO4 + NH4SO4
HgO + HCl = HgCl2 + H2O =>
HgO + 2 HCl = HgCl2 + H2O
Al(s) + Co(No3)4(aq) = Al(No3)3(aq) + Co(s) =>
4 Al(s) + 3 Co(No3)4(aq) = 4 Al(No3)3(aq) + 3 Co(s)
Ca2SiO3 + HCl = CaCl2 + H2SiO3 + H2 =>
Ca2SiO3 + 4 HCl = 2 CaCl2 + H2SiO3 + H2
iron(ii)acetate + chromium = iron + chromium(iii)acetate =>
3 Fe(CH3CO2)2 + 2 Cr = 3 Fe + 2 Cr(CH3CO2)3
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Fe2(HPO4)3 + NaOH = FePO4 + H2O + Na3PO4 =>
Fe2(HPO4)3 + 3 NaOH = 2 FePO4 + 3 H2O + Na3PO4
Li3N + BaO = Li2O + Ba3N2 =>
2 Li3N + 3 BaO = 3 Li2O + Ba3N2
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2SO4 + PbCH3COO = Pb2SO4 + CH3COOH =>
H2SO4 + 2 PbCH3COO = Pb2SO4 + 2 CH3COOH
Au + S8 = Au2S3 =>
16 Au + 3 S8 = 8 Au2S3
CH3Cl + CH4 = C2H6 + HCl =>
CH3Cl + CH4 = C2H6 + HCl
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
P + H3(PO4) = H2 + P3(PO4)2 =>
3 P + 2 H3(PO4) = 3 H2 + P3(PO4)2
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
C6H5NO3 + O2 = CO2 + H2O + NO3 =>
4 C6H5NO3 + 29 O2 = 24 CO2 + 10 H2O + 4 NO3
PbO2 + Na3[Cr(OH)6] + NaOH = Na2CrO4 + Na2[Pb(OH)4] + H2O =>
3 PbO2 + 2 Na3[Cr(OH)6] + 4 NaOH = 2 Na2CrO4 + 3 Na2[Pb(OH)4] + 2 H2O
H2O2 + NH4 = N2 + H2O =>
4 H2O2 + 2 NH4 = N2 + 8 H2O
C18H21NO4 + O2 = C17H19NO4 + H2O + CO2 =>
2 C18H21NO4 + 3 O2 = 2 C17H19NO4 + 2 H2O + 2 CO2
C4H6(g) + O2(g) = H2O(g) + CO2(g) =>
2 C4H6(g) + 11 O2(g) = 6 H2O(g) + 8 CO2(g)
KBr + Fe(OH)3 = FeBr3 + KOH =>
3 KBr + Fe(OH)3 = FeBr3 + 3 KOH
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
NH2Cl + N2H4 = NH4Cl + N2 =>
2 NH2Cl + N2H4 = 2 NH4Cl + N2
Sc + Si = Sc5Si3 =>
5 Sc + 3 Si = Sc5Si3
SO2 + KOH = K2SO3 + HOH =>
SO2 + 2 KOH = K2SO3 + HOH
K2Cr2O7 + PbCl2 + HCl = CrCl3 + H2O + PbCl4 + KCl =>
K2Cr2O7 + 3 PbCl2 + 14 HCl = 2 CrCl3 + 7 H2O + 3 PbCl4 + 2 KCl
HNO3 + L2 = NO2 + HLO3 + H2O =>
10 HNO3 + L2 = 10 NO2 + 2 HLO3 + 4 H2O
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
NH4Cl(l) + NaOH(l) = NH3(aq) + H2O(l) + NaCl(aq) =>
NH4Cl(l) + NaOH(l) = NH3(aq) + H2O(l) + NaCl(aq)
CaH3 + O2 = CaO2 + H2O =>
4 CaH3 + 7 O2 = 4 CaO2 + 6 H2O
HCl + Na2SO4 = H2SO4 + NaCl =>
2 HCl + Na2SO4 = H2SO4 + 2 NaCl
H2S(aq) + Cl2(g) + OH = S(s) + Cl{-}(aq) + H2O{+} =>
H2S(aq) + Cl2(g) + 2 OH = S(s) + 2 Cl{-}(aq) + 2 H2O{+}
Cr(OH)3 + OH = CrO4 + H2O =>
Cr(OH)3 + 5 OH = CrO4 + 4 H2O
KCl + HOH = KOH + HCl =>
KCl + HOH = KOH + HCl
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Na2Cr2O7 + NH4Cl = Cr2O3 + NaCl + N2 + H2O =>
Na2Cr2O7 + 2 NH4Cl = Cr2O3 + 2 NaCl + N2 + 4 H2O
C2H2O4 + Fe(OH)3 = Fe2(C2O4)3 + H2O =>
3 C2H2O4 + 2 Fe(OH)3 = Fe2(C2O4)3 + 6 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Fe(NO3)3*9H2O + N2H4CO = Fe2O3 + N2 + CO2 + H2O =>
2 Fe(NO3)3*9H2O + 5 N2H4CO = Fe2O3 + 8 N2 + 5 CO2 + 28 H2O
AsH3 + ClO3{-} = H3AsO4 + Cl{-} =>
3 AsH3 + 4 ClO3{-} = 3 H3AsO4 + 4 Cl{-}
NaOH(s) + TiO2 = Na4TiO4 + H2O =>
4 NaOH(s) + TiO2 = Na4TiO4 + 2 H2O
C7H12O2 + O3 = C + H2O =>
3 C7H12O2 + 4 O3 = 21 C + 18 H2O
NaNO3 + BaBr2 = NaBr + Ba(NO3)2 =>
2 NaNO3 + BaBr2 = 2 NaBr + Ba(NO3)2
Cr(OH)4{-} + BrO3{-} + OH{-} = CrO4{2-} + Br{-} + H2O =>
2 Cr(OH)4{-} + BrO3{-} + 2 OH{-} = 2 CrO4{2-} + Br{-} + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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