| Équations équilibrées la veille | Équations équilibrées le lendemain |
S8 + 8 NaOH = 4 NaHS + 2 Na2S2O3 + 2 H2O
Pb(O)2 + H2O = Pb(OH)4 =>
Pb(O)2 + 2 H2O = Pb(OH)4
Ca3(PO4)2 + C + SiO2 = Ca2SiO3 + CO + P4 =>
2 Ca3(PO4)2 + 13 C + 3 SiO2 = 3 Ca2SiO3 + 13 CO + P4
H2O2 + MnI2 + H2SO4 = I2 + MnSO4 + H2O =>
H2O2 + MnI2 + H2SO4 = I2 + MnSO4 + 2 H2O
Al + O3 = AlO =>
3 Al + O3 = 3 AlO
CO3{2-} + MgSO4 = MgCO3 + SO4{2-} =>
CO3{2-} + MgSO4 = MgCO3 + SO4{2-}
Fe(OH)3 + H2O + HCl = [Fe(H2O)6]Cl3 =>
Fe(OH)3 + 3 H2O + 3 HCl = [Fe(H2O)6]Cl3
Li2O + H2O = Li + H2O2 =>
Li2O + H2O = 2 Li + H2O2
Cadmiumnitrate + sulfuricacid = cadmiumsulfate + nitricacid =>
Cd(NO3)2 + H2SO4 = CdSO4 + 2 HNO3
CH3CO2Na + HCl = CH3CO2H + NaCl =>
CH3CO2Na + HCl = CH3CO2H + NaCl
C13H10O + HONH3Cl + KOH = C13H11NO + H2O + KCl =>
C13H10O + HONH3Cl + KOH = C13H11NO + 2 H2O + KCl
XeF4(s) + H2O(l) = XeO3(s) + Xe(g) + HF(g) =>
3 XeF4(s) + 6 H2O(l) = 2 XeO3(s) + Xe(g) + 12 HF(g)
NaCl + H2SO4 = Na2SO4 + HCl = Fe + H2O =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Silver + hydrobromicacid = silverbromide + hydrogen =>
2 Ag + 2 HBr = 2 AgBr + H2
C14H29SO3Na + O2 = CO2 + H2SO4 + Na2SO4 + H2O =>
2 C14H29SO3Na + 43 O2 = 28 CO2 + H2SO4 + Na2SO4 + 28 H2O
Cu(NH4)2(SO4)2 + NaOH = Cu(OH)2 + Na2SO4 + NH3 + H2O =>
Cu(NH4)2(SO4)2 + 4 NaOH = Cu(OH)2 + 2 Na2SO4 + 2 NH3 + 2 H2O
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
NaSiO + CoNO = CoSiO + NaNO =>
NaSiO + CoNO = CoSiO + NaNO
HgCl2 = Hg + Cl2 =>
HgCl2 = Hg + Cl2
NH3 + ZnO = Zn + N2 + H2O =>
2 NH3 + 3 ZnO = 3 Zn + N2 + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
AlS + H2O = AlOH + HS =>
AlS + H2O = AlOH + HS
H2SO4 + KMnO4 + KCl = MnSO4 + H2O + Cl2 + K2SO4 =>
8 H2SO4 + 2 KMnO4 + 10 KCl = 2 MnSO4 + 8 H2O + 5 Cl2 + 6 K2SO4
Pb2O = lead + oxygen =>
2 Pb2O = 4 Pb + O2
CH4CO2 + NaHCO3 = CH3CO2Na + CO2 + H2O =>
CH4CO2 + NaHCO3 = CH3CO2Na + CO2 + H2O
Cl + Al3 = Al3Cl =>
Cl + Al3 = Al3Cl
NaH2AsO3 + KBrO3 + HCl = NaCl + KBr + H3AsO4 =>
3 NaH2AsO3 + KBrO3 + 3 HCl = 3 NaCl + KBr + 3 H3AsO4
NH3 + KMnO4 = KOH + KNO3 + MnO2 + H2O =>
3 NH3 + 8 KMnO4 = 5 KOH + 3 KNO3 + 8 MnO2 + 2 H2O
Mg + Al2O3 = MgO3 + Al =>
Mg + Al2O3 = MgO3 + 2 Al
NaClO + NaCl + H2SO4 = Cl2 + Na2SO4 + H2O =>
NaClO + NaCl + H2SO4 = Cl2 + Na2SO4 + H2O
F + NPO4 = N2 + FPO4 =>
2 F + 2 NPO4 = N2 + 2 FPO4
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
FeSO4 + NH3 = FeH3 + NSO4 =>
FeSO4 + NH3 = FeH3 + NSO4
CH3O2H + NaOH = NaCH3CO2 + H2O =>
2 CH3O2H + NaOH = NaCH3CO2 + 3 H2O
HO + Cl = HCl + O =>
HO + Cl = HCl + O
CuSO4(aq) + Na2CO3(aq) = CuCO3(aq) + Na2SO4(s) =>
CuSO4(aq) + Na2CO3(aq) = CuCO3(aq) + Na2SO4(s)
Mg() + O2() = MgO() =>
2 Mg() + O2() = 2 MgO()
C12H17O + O2 = H2O + CO2 =>
4 C12H17O + 63 O2 = 34 H2O + 48 CO2
K2Cr2O7 + H2SO4 + SO2 = K2SO4 + H2O + Cr2(SO4)3 =>
K2Cr2O7 + H2SO4 + 3 SO2 = K2SO4 + H2O + Cr2(SO4)3
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
BaCr2O7 = Cr2O3 + O2 + BaO =>
2 BaCr2O7 = 2 Cr2O3 + 3 O2 + 2 BaO
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Na2Cr2O7 + HCl = NaCl + CrCl3 + Cl2 + H2O =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl3 + 3 Cl2 + 7 H2O
Ca(s) + H2O(aq) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(aq) = Ca(OH)2(aq) + H2(g)
C12H17O + O2 = H2O + CO2 =>
4 C12H17O + 63 O2 = 34 H2O + 48 CO2
C6H4(COOH)2 + C3H8O3 = C30H21O12 + H2O =>
69 C6H4(COOH)2 + 36 C3H8O3 = 22 C30H21O12 + 120 H2O
AgSiO2 = Ag + O2 + Si =>
AgSiO2 = Ag + O2 + Si
SO7 = O5 + SO2 =>
SO7 = O5 + SO2
CH3OH + KCl = CH3Cl + KOH =>
CH3OH + KCl = CH3Cl + KOH
H2SO4(aq) + Na2CO3(aq) = Na2SO4(aq) + H2CO3(aq) =>
H2SO4(aq) + Na2CO3(aq) = Na2SO4(aq) + H2CO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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