| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2CH2CH3 + 2 KMnO4 + 3 H2SO4 = 2 CH3COOH + 4 H2O + 2 MnSO4 + K2SO4
Na2O2(s) + H2O(l) = Na{+} + OH{-}(aq) + O2(g) =>
2 Na2O2(s) + 2 H2O(l) = 4 Na{+} + 4 OH{-}(aq) + O2(g)
Li3AsO4 = Li + As + O2 =>
Li3AsO4 = 3 Li + As + 2 O2
Mg + MnCl2 = MgCl2 + Mn =>
Mg + MnCl2 = MgCl2 + Mn
CuSO4 + NaOH = Cu(OH)2 + Na + SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + 2 Na + SO4
In + H2SO4 = In2(SO4)3 + SO2 + H2O =>
2 In + 6 H2SO4 = In2(SO4)3 + 3 SO2 + 6 H2O
HCl + SrS = H2S + SrCl2 =>
2 HCl + SrS = H2S + SrCl2
H2 + Ce2 = HCe =>
H2 + Ce2 = 2 HCe
CuBr2 + K2SO4 = CuSO4 + KBr =>
CuBr2 + K2SO4 = CuSO4 + 2 KBr
(NH4)3(PO4) + CaCl2 = (NH4)Cl2 + Ca3PO4 =>
(NH4)3(PO4) + 3 CaCl2 = 3(NH4)Cl2 + Ca3PO4
KClO3 + KI + HCl = I2 + KCl + H2O =>
KClO3 + 6 KI + 6 HCl = 3 I2 + 7 KCl + 3 H2O
H2 + Cl2 = HCl = HCl =>
H2 + Cl2 = 2 HCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C70H180 + O2 = CO2 + H2O =>
C70H180 + 115 O2 = 70 CO2 + 90 H2O
Zn + HNO3(verydil) = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3(verydil) = 3 Zn(NO3)2 + 2 NO + 4 H2O
H2AsO4 + Ba(OH)2 = H2O + BaAsO4 =>
H2AsO4 + Ba(OH)2 = 2 H2O + BaAsO4
Zn + H2O = H3O + Zn(OH)2 =>
Zn + 4 H2O = 2 H3O + Zn(OH)2
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
NaClO + NaOH + Zn = NaCl + Na2ZnO2 + H2O =>
NaClO + 2 NaOH + Zn = NaCl + Na2ZnO2 + H2O
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
AgCl + Zn = ZnCl2 + Ag =>
2 AgCl + Zn = ZnCl2 + 2 Ag
H2SeO4(aq) + SO2(g) = Se(s) + SO3(g) + H2O(l) =>
H2SeO4(aq) + 3 SO2(g) = Se(s) + 3 SO3(g) + H2O(l)
LiNO2 + Na2SO4 = Li2SO4 + NaNO2 =>
2 LiNO2 + Na2SO4 = Li2SO4 + 2 NaNO2
CH3CHClCH3 + NH3 = NH4Cl + CH3CHNH2CH3 =>
CH3CHClCH3 + 2 NH3 = NH4Cl + CH3CHNH2CH3
C2H5OH + NaHSO4 = C2H5HSO4 + NaOH =>
C2H5OH + NaHSO4 = C2H5HSO4 + NaOH
Cl2 + FeCl2 = FeCl3 =>
Cl2 + 2 FeCl2 = 2 FeCl3
HF + MgSO4 = HSO4 + MgF =>
HF + MgSO4 = HSO4 + MgF
Ag(NH3)2Cl + NaBr = AgBr + NH3 + NaCl =>
Ag(NH3)2Cl + NaBr = AgBr + 2 NH3 + NaCl
H3PO4(aq) + RbOH(aq) = RbH2PO4(aq) + H2O(l) =>
H3PO4(aq) + RbOH(aq) = RbH2PO4(aq) + H2O(l)
(NH4)OH + CaCl2 = (NH4)Cl + Ca(OH)2 =>
2(NH4)OH + CaCl2 = 2(NH4)Cl + Ca(OH)2
Fe2(SO4)3 + NH4CNS = (NH4)2SO4 + Fe(CNS)3 =>
Fe2(SO4)3 + 6 NH4CNS = 3(NH4)2SO4 + 2 Fe(CNS)3
Pb + O2 = PbO2 =>
Pb + O2 = PbO2
H8C6O7 + OH = H5C6O7 + H2O =>
H8C6O7 + 3 OH = H5C6O7 + 3 H2O
Li2SO4 + Pb(NO3)2 = PbSO4 + LiNO3 =>
Li2SO4 + Pb(NO3)2 = PbSO4 + 2 LiNO3
C3H5(OH)3 + C17H35COOH = C3H5(C17H35COO)3 + H2O =>
C3H5(OH)3 + 3 C17H35COOH = C3H5(C17H35COO)3 + 3 H2O
Ag + HNO{3+} = AgNO{3+} + NO + H{2+}O =>
Ag + 3 HNO{3+} = AgNO{3+} + 2 NO + 3 H{2+}O
CoSO4 + H2SO4 = CoH2 + SO4 =>
CoSO4 + H2SO4 = CoH2 + 2 SO4
HF + MgSO4 = HSO4 + MgF =>
HF + MgSO4 = HSO4 + MgF
Na2O + LiCl = NaCl + Li2O =>
Na2O + 2 LiCl = 2 NaCl + Li2O
NH4 + O2 = N2 + H2O =>
2 NH4 + 2 O2 = N2 + 4 H2O
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
C2H4O2 + C6H14O = C8H16O2 + H2O =>
C2H4O2 + C6H14O = C8H16O2 + H2O
H{3+}PO{4+} + Cu(OH){2+} = Cu{3+}(PO{4+}){2+} + H{2+O =>
3 H{3+}PO{4+} + Cu(OH){2+} = Cu{3+}(PO{4+}){2+} + 4 H{2+O
H3PO2 + Cr2O7{-2} + H{+} = H3PO4 + Cr{+3} + H2O =>
3 H3PO2 + 2 Cr2O7{-2} + 16 H{+} = 3 H3PO4 + 4 Cr{+3} + 8 H2O
Cl2 + FeCl2 = FeCl3 =>
Cl2 + 2 FeCl2 = 2 FeCl3
KMnO4 + KOH + Al = K2MnO4 + Al(OH)3 =>
3 KMnO4 + 3 KOH + Al = 3 K2MnO4 + Al(OH)3
Ca(s) + CuSO4(aq) = CaSO4(aq) + Cu(s) =>
Ca(s) + CuSO4(aq) = CaSO4(aq) + Cu(s)
K2O(s) + H2O(s) = KOH(s) =>
K2O(s) + H2O(s) = 2 KOH(s)
NaCl + HCl = NaH + Cl2 =>
NaCl + HCl = NaH + Cl2
S4O6{2-} + Cl2 + OH{-} = SO4{2-} + Cl{-} + H2O =>
S4O6{2-} + 7 Cl2 + 20 OH{-} = 4 SO4{2-} + 14 Cl{-} + 10 H2O
Équilibrer l'équation de toute réaction chimique
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/18/24
Équations équilibrées sur11/17/23
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
