| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C3H5 + 3 Cl2 = 2 C3H5Cl3
Au + HNO3 + HCl = HAuCl4 + NO + H2O =>
Au + HNO3 + 4 HCl = HAuCl4 + NO + 2 H2O
C20H32O2 + Zn = (C20H32O2)2Zn =>
2 C20H32O2 + Zn = (C20H32O2)2Zn
Al + O2 = Al3(O2)3 =>
3 Al + 3 O2 = Al3(O2)3
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
Cl2(g) + Na2O(s) = Cl2O + Na(s) =>
Cl2(g) + Na2O(s) = Cl2O + 2 Na(s)
As + H2SO4 = H3AsO3 + SO2 = H2O =>
2 As + 3 H2SO4 = 2 H3AsO3 + 3 SO2
P2O5 + NaOH = Na2HPO4 + H3PO4 =>
2 P2O5 + 6 NaOH = 3 Na2HPO4 + H3PO4
Co(OH)ClNaOH(aq) = Co(OH)2NaCl =>
Co(OH)ClNaOH(aq) = Co(OH)2NaCl
Na2SiO3 + H2O2 = H2SiO3 + Na2O2 =>
Na2SiO3 + H2O2 = H2SiO3 + Na2O2
FeS2 + O22 = Fe03 + SO2 =>
33 FeS2 + 6 O22 = 11 Fe03 + 66 SO2
CoCl3 + F2 = CoF3 + Cl2 =>
2 CoCl3 + 3 F2 = 2 CoF3 + 3 Cl2
C6H5OH + CH2O = (C6H4OH)2CH2 + H2O =>
2 C6H5OH + CH2O = (C6H4OH)2CH2 + H2O
Na2B4O7(H2O)10 + HCl = B(OH)3 + H2O + Na2 + Cl =>
Na2B4O7(H2O)10 + 2 HCl = 4 B(OH)3 + 5 H2O + Na2 + 2 Cl
SiO + NO2 = N2 + SiO2 =>
4 SiO + 2 NO2 = N2 + 4 SiO2
Cu(NO3)2(aq) + NaOH(aq) = Cu(OH)2(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaOH(aq) = Cu(OH)2(s) + 2 NaNO3(aq)
Fe + O = Fe(iii)O3 =>
Fe + 3 O = Fe(iii)O3
HCN + NH3 = H3 + NCN =>
3 HCN + 3 NH3 = 4 H3 + 3 NCN
NaPO3 + H2O = NaH2PO4 =>
NaPO3 + H2O = NaH2PO4
Fe(CO3)3 + Ca = Fe2Ca3 + CO3 =>
2 Fe(CO3)3 + 3 Ca = Fe2Ca3 + 6 CO3
C6H7N + N2O4 = H2O + CO2 + N2 =>
8 C6H7N + 31 N2O4 = 28 H2O + 48 CO2 + 35 N2
*O = O2 =>
2*O = O2
Au + AgNO3 = Au(NO3) + Ag =>
Au + AgNO3 = Au(NO3) + Ag
H3PO4 = H2 + O2 + P2O5 =>
4 H3PO4 = 6 H2 + 3 O2 + 2 P2O5
PCl3(l) + H2O(l) = H3PO3(aq) + HCl(am) =>
PCl3(l) + 3 H2O(l) = H3PO3(aq) + 3 HCl(am)
Cu + S8 = CuS =>
8 Cu + S8 = 8 CuS
F2 + O3 = F2O3 =>
F2 + O3 = F2O3
Mg(NO3)2 + Pb(OH)4 = Pb(NO3)4 + MgO + H2O =>
2 Mg(NO3)2 + Pb(OH)4 = Pb(NO3)4 + 2 MgO + 2 H2O
H2SO3 + Na = Na2SO3 + H2 =>
H2SO3 + 2 Na = Na2SO3 + H2
Sodiumchloride + oxygen = sodiumchlorate =>
2 NaCl + 3 O2 = 2 NaClO3
(UO2)5 + HF = UF4 + H2O =>
(UO2)5 + 20 HF = 5 UF4 + 10 H2O
(C6H10O5)4 + H2O = C12H22O11 =>
(C6H10O5)4 + 2 H2O = 2 C12H22O11
MnCO3 + LiOH*H2O + O2 = LiMn2O4 + H2O + CO2 =>
8 MnCO3 + 4 LiOH*H2O + 3 O2 = 4 LiMn2O4 + 6 H2O + 8 CO2
NH4NO3 + PbCl2 = Pb(NO3)2 + NH4Cl =>
2 NH4NO3 + PbCl2 = Pb(NO3)2 + 2 NH4Cl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
(NH4)2S + Pb(NO3)2 = NH4NO3 + SPb =>
(NH4)2S + Pb(NO3)2 = 2 NH4NO3 + SPb
H{+} + C2H3O2{-} = HC2H3O2 =>
H{+} + C2H3O2{-} = HC2H3O2
PbCl2 + Na2CO3 = PbCO3 + NaCl =>
PbCl2 + Na2CO3 = PbCO3 + 2 NaCl
MnSO4(aq) + NaOH(aq) = Mn(OH)2(s) + Na2SO4(aq) =>
MnSO4(aq) + 2 NaOH(aq) = Mn(OH)2(s) + Na2SO4(aq)
CuSO4 + NaHCO3 = (CuCO3)Cu(OH)2 + Na2SO4 + CO2 + H2O =>
2 CuSO4 + 4 NaHCO3 = (CuCO3)Cu(OH)2 + 2 Na2SO4 + 3 CO2 + H2O
H3BO3 + Al + OH{-} = BH3 + AlO2{-} + H2O =>
H3BO3 + 2 Al + 2 OH{-} = BH3 + 2 AlO2{-} + H2O
Cl{-} + H3O{+} + Cr2O7{-2} = H2O + Cl2 + Cr{3+} =>
6 Cl{-} + 14 H3O{+} + Cr2O7{-2} = 21 H2O + 3 Cl2 + 2 Cr{3+}
ZnO = O3 + Zn =>
3 ZnO = O3 + 3 Zn
H2SO4 + Al2(SO4)3 = Al2(SO4)3H2SO4 =>
H2SO4 + Al2(SO4)3 = Al2(SO4)3H2SO4
Na2HCO3(s) + CH3COOH(aq) = CO2(g) + H2O(l) + CH3COONa(aq) =>
8 Na2HCO3(s) + 15 CH3COOH(aq) = 6 CO2(g) + 10 H2O(l) + 16 CH3COONa(aq)
H2 + O2 = H2O = H3O{+} + OH{-} + H{+} =>
2 H2 + O2 = 2 H2O
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
Au2O3 + H2 = Au2 + H2O =>
Au2O3 + 3 H2 = Au2 + 3 H2O
SrSO4 + HCl = SrCl2 + H2O + SO3 =>
SrSO4 + 2 HCl = SrCl2 + H2O + SO3
Ca(OH)2 + H3PO4 = Ca(HPO4) + H2O =>
Ca(OH)2 + H3PO4 = Ca(HPO4) + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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