| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO2 + H2SO4 = 2 HNO3 + SO2
CuCl2 + Na2CO3 = CuCO3 + NaCl =>
CuCl2 + Na2CO3 = CuCO3 + 2 NaCl
K2S + KBrO4 + H2O = KBr + S + KOH =>
4 K2S + KBrO4 + 4 H2O = KBr + 4 S + 8 KOH
CH3OH + O2 = CH2O + H2O =>
2 CH3OH + O2 = 2 CH2O + 2 H2O
AlCl3 + K3(PO4) = Al(PO4) + KCl =>
AlCl3 + K3(PO4) = Al(PO4) + 3 KCl
KMnO4 + KCNO4 + H2SO4 = MnSO4 + CO2 + NO2 + K2SO4 + H2O =>
KMnO4 + 5 KCNO4 + 4 H2SO4 = MnSO4 + 5 CO2 + 5 NO2 + 3 K2SO4 + 4 H2O
C4H9COOH + KOH = H2O + C4H9KCOO =>
C4H9COOH + KOH = H2O + C4H9KCOO
NaIO3 + HCl = Cl2 + NaI + H2O =>
NaIO3 + 6 HCl = 3 Cl2 + NaI + 3 H2O
Ba(NO3)2 + HCl = BaHCl + NO3 =>
Ba(NO3)2 + HCl = BaHCl + 2 NO3
CaO + Na = Ca + Na2O =>
CaO + 2 Na = Ca + Na2O
Sr(HCO3)2 + Rb2CO3 = SrCO3 + RbHCO3 =>
Sr(HCO3)2 + Rb2CO3 = SrCO3 + 2 RbHCO3
KI + CH2OH = KOH + CH2I =>
KI + CH2OH = KOH + CH2I
KOH + CO = K2CO3 + H2 =>
2 KOH + CO = K2CO3 + H2
Na3PO4 + C = Na + CPO4 =>
Na3PO4 + C = 3 Na + CPO4
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
Na2O + Li2O = NaLi + O =>
Na2O + Li2O = 2 NaLi + 2 O
FeWO4 + MnO = Mn2FeWO6 =>
FeWO4 + 2 MnO = Mn2FeWO6
Fe + C4SO4 = FeSO4 + C4 =>
Fe + C4SO4 = FeSO4 + C4
XeO3 + NaOH = Na2XeO4 + H2O =>
XeO3 + 2 NaOH = Na2XeO4 + H2O
Na2O2(s) + H2O(l) = NaOH(s) + H2O2(s) =>
Na2O2(s) + 2 H2O(l) = 2 NaOH(s) + H2O2(s)
C3H8O3 + HNO3 = C3H5N3O9 + H2O =>
C3H8O3 + 3 HNO3 = C3H5N3O9 + 3 H2O
Si + N = Si4N3 =>
4 Si + 3 N = Si4N3
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
FeBr2 + H2SO4 = Fe2(SO4)3 + SO2 + Br2 + H2O =>
2 FeBr2 + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 2 Br2 + 6 H2O
Zn + CuSO4 = Cu + ZnSO4 = =>
Zn + CuSO4 = Cu + ZnSO4
KNO3 + KC4H5O6 = K2C4H5O6 + N2 + O2 =>
2 KNO3 + 2 KC4H5O6 = 2 K2C4H5O6 + N2 + 3 O2
FeCl3 + Na2SO3 + H2O = FeCl2 + Na2SO4 + HCl =>
2 FeCl3 + Na2SO3 + H2O = 2 FeCl2 + Na2SO4 + 2 HCl
H2S(aq) + Al(OH)3(aq) = H2O + Al2S3 =>
3 H2S(aq) + 2 Al(OH)3(aq) = 6 H2O + Al2S3
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
K3(Al(OH)6)AlCl3 = KCl + Al(OH)3 =>
K3(Al(OH)6)AlCl3 = 3 KCl + 2 Al(OH)3
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
NaBr + NaClO = NaCl + NaOBr =>
NaBr + NaClO = NaCl + NaOBr
Na2O + S = Na + SO2 =>
2 Na2O + S = 4 Na + SO2
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
HC2H3O2(aq) + KOH(aq) = CH3COOK(aq) + H2O(l) =>
HC2H3O2(aq) + KOH(aq) = CH3COOK(aq) + H2O(l)
K2Cr2O7 + SO2 + H2SO4 = H2O + K2SO4 + Cr2(SO4)3 =>
K2Cr2O7 + 3 SO2 + H2SO4 = H2O + K2SO4 + Cr2(SO4)3
Cl2 + F1 = ClF =>
Cl2 + 2 F1 = 2 ClF
NaN3 + HNO2 = N2 + NO + NaOH =>
2 NaN3 + 2 HNO2 = 3 N2 + 2 NO + 2 NaOH
C9BrF2O3H11 + Br2 = C9Br6F2O3H11 =>
2 C9BrF2O3H11 + 5 Br2 = 2 C9Br6F2O3H11
CaO + H2CO3 = CaCO3 + H2O =>
CaO + H2CO3 = CaCO3 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na2CO3 + HCl = H2CO3 + NaCl =>
Na2CO3 + 2 HCl = H2CO3 + 2 NaCl
[NH4]2Fe[SO4]2 + NH4SCN = [NH4]2Fe(SCN)2 + NH4SO4 =>
[NH4]2Fe[SO4]2 + 2 NH4SCN = [NH4]2Fe(SCN)2 + 2 NH4SO4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
BaCl2 + CH3COONa = CH3COOBa + NaCl2 =>
BaCl2 + CH3COONa = CH3COOBa + NaCl2
Al(OH)3 + HI = AlI3 + H2O =>
Al(OH)3 + 3 HI = AlI3 + 3 H2O
H2SO4 + HNO3 = H2SO4{+3} + HNO3{-4} =>
4 H2SO4 + 3 HNO3 = 4 H2SO4{+3} + 3 HNO3{-4}
KBr(aq) + H2SO4(aq) + MnO2(s) = KHSO4(s) + MnSO4(s) + H2O(l) + Br(l) =>
2 KBr(aq) + 3 H2SO4(aq) + MnO2(s) = 2 KHSO4(s) + MnSO4(s) + 2 H2O(l) + 2 Br(l)
Ag(NH3)2 + HNO3 = Ag + NO + H2O =>
3 Ag(NH3)2 + 10 HNO3 = 3 Ag + 16 NO + 14 H2O
Mg2 + SiO2 = Si4 + MgO =>
4 Mg2 + 4 SiO2 = Si4 + 8 MgO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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