| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Co3O4 + 2 H2S = Co9O8 + 2 H2 + 2 SO2
CsOH + H3PO4 = CsPO4 + H3OH =>
CsOH + H3PO4 = CsPO4 + H3OH
O2 + H3O = H2O =>
O2 + 4 H3O = 6 H2O
V(SO3)2 = VO2 + SO2 =>
V(SO3)2 = VO2 + 2 SO2
FeNO3 + KSO4 = KNO3 + FeSO4 =>
FeNO3 + KSO4 = KNO3 + FeSO4
Na2SO3 + CuCl2 + H2O = NaCl + CuSO4 + H =>
Na2SO3 + CuCl2 + H2O = 2 NaCl + CuSO4 + 2 H
MnO2 + HCO2H = MnCO3 + H2O =>
MnO2 + HCO2H = MnCO3 + H2O
Li + Na2O = Li2O + Na =>
2 Li + Na2O = Li2O + 2 Na
V2O + Fe2O3 = V2O5 + FeO =>
V2O + 4 Fe2O3 = V2O5 + 8 FeO
CaO(s) + H2O(l) = CaH2(aq) + O2(g) =>
CaO(s) + H2O(l) = CaH2(aq) + O2(g)
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + NaCl(aw) =>
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaCl(aw)
Mn{2+} + OH{-} + NO3 = MnO4{2-} + NO2{-} + H2O =>
3 Mn{2+} + 16 OH{-} + 4 NO3 = 3 MnO4{2-} + 4 NO2{-} + 8 H2O
Na2C2O4 + KMnO4 + NaOH = MnO2 + Na2CO3 + K2CO3 + H2O =>
3 Na2C2O4 + 2 KMnO4 + 4 NaOH = 2 MnO2 + 5 Na2CO3 + K2CO3 + 2 H2O
NaC1 + H2O = NaOH + C + H2 =>
2 NaC1 + 2 H2O = 2 NaOH + 2 C + H2
CO2 + F2 = CF4 + OF2 =>
CO2 + 4 F2 = CF4 + 2 OF2
Mn7O2 = Mn + O2 =>
Mn7O2 = 7 Mn + O2
Na2CO3 + K3Fe(CN)6 = NaCN + K3Fe(CO3)3 =>
3 Na2CO3 + K3Fe(CN)6 = 6 NaCN + K3Fe(CO3)3
Pb + Zn(No3)2 = Pb(No3) + Zn =>
2 Pb + Zn(No3)2 = 2 Pb(No3) + Zn
AgNo(ap) + CaBr{-}(ap) = AgBr(k) + Ca(No{-})(ap) =>
AgNo(ap) + CaBr{-}(ap) = AgBr(k) + Ca(No{-})(ap)
CuS + K2[Fe(CN)6] = Cu[Fe(CN)6] + K2S =>
CuS + K2[Fe(CN)6] = Cu[Fe(CN)6] + K2S
AgMnO4 + K2CO3 = AgCO3 + K2MnO4 =>
AgMnO4 + K2CO3 = AgCO3 + K2MnO4
FeSO4 + HNO3 = Fe(NO3)3 + H2O + H2SO4 + NO2 =>
FeSO4 + 4 HNO3 = Fe(NO3)3 + H2O + H2SO4 + NO2
NH4ClO4 + Ba(OH)2 = Ba(ClO4)2 + H2O + NH3 =>
2 NH4ClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 H2O + 2 NH3
NaOH + PbCrO4 = Pb(OH) + Na(CrO4) =>
NaOH + PbCrO4 = Pb(OH) + Na(CrO4)
CuSO4(aq) + CaCl2(aq) = CuCl2(aq) + CaSO4(s) =>
CuSO4(aq) + CaCl2(aq) = CuCl2(aq) + CaSO4(s)
C2H4(OH)2 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
C2H4(OH)2 + 2 KMnO4 + 3 H2SO4 = 2 CO2 + 2 MnSO4 + K2SO4 + 6 H2O
Na(HCO3) + H2O = (H2CO3) + Na(OH) =>
Na(HCO3) + H2O = (H2CO3) + Na(OH)
NH3 + CoCl2 = HCl + Co3N2 =>
2 NH3 + 3 CoCl2 = 6 HCl + Co3N2
C3H7Br + KOH = KBr + H2O + C3H6 =>
C3H7Br + KOH = KBr + H2O + C3H6
La(OH)3 + HCl = H2O + LaCl3 =>
La(OH)3 + 3 HCl = 3 H2O + LaCl3
C2H4O(l) + O2 = CO2(g) + H2O(g) =>
2 C2H4O(l) + 5 O2 = 4 CO2(g) + 4 H2O(g)
O{-2} = {-} + O2 =>
2 O{-2} = 4e + O2
KOH(aq) + BaCl2(aq) = KCl(aq) + Ba(OH)2(s) =>
2 KOH(aq) + BaCl2(aq) = 2 KCl(aq) + Ba(OH)2(s)
HNO3 + HCI = NOCI + CI + H2O =>
HNO3 + 3 HCI = NOCI + 2 CI + 2 H2O
NH4SO4 + BaCl = BaSO4 + NH4Cl =>
NH4SO4 + BaCl = BaSO4 + NH4Cl
(PbCO3)2Pb(OH)2 + HCl = PbCl2 + H2O + CO2 =>
(PbCO3)2Pb(OH)2 + 6 HCl = 3 PbCl2 + 4 H2O + 2 CO2
K[Fe(SCN)4] + NaF = K[FeF4] + NaSCN =>
K[Fe(SCN)4] + 4 NaF = K[FeF4] + 4 NaSCN
BaO2 + (H2)0 = Ba(OH)2 =>
BaO2 + (H2)0 = Ba(OH)2
HOCl = HCl + O =>
HOCl = HCl + O
NH4Cl + ZnBr2 = NH4Br + ZnCl2 =>
2 NH4Cl + ZnBr2 = 2 NH4Br + ZnCl2
ZnS + HNO3 + HCl = S + NO + ZnCl2 + H2O =>
3 ZnS + 2 HNO3 + 6 HCl = 3 S + 2 NO + 3 ZnCl2 + 4 H2O
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
HCl(aq) + Ca(s) = H2(g) + Ca(Cl)2(aq) =>
2 HCl(aq) + Ca(s) = H2(g) + Ca(Cl)2(aq)
Rb + NaOH = Rb(OH)2 + Na =>
Rb + 2 NaOH = Rb(OH)2 + 2 Na
Al(s) + HCl(ac) = AlCl3(ac) + H2 =>
2 Al(s) + 6 HCl(ac) = 2 AlCl3(ac) + 3 H2
NaOH + MgSO4 = NaMgOHSO4 =>
NaOH + MgSO4 = NaMgOHSO4
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Hg3(PO4)2 = Hg + P4 + O2 =>
2 Hg3(PO4)2 = 6 Hg + P4 + 8 O2
C2H5OH + Cr2(O7)2{-} + H{+} = CH3COOH + Cr3{+} + H2O =>
79 C2H5OH + 12 Cr2(O7)2{-} + 20 H{+} = 79 CH3COOH + 8 Cr3{+} + 89 H2O
SO2 + NO3 + H2O = H2SO4 + HNO3 =>
SO2 + 2 NO3 + 2 H2O = H2SO4 + 2 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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