| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)S + HCl = (NH4)Cl + HS
NaOH(aq) + AgCl(s) = AgOH(s) + NaCl(s) =>
NaOH(aq) + AgCl(s) = AgOH(s) + NaCl(s)
KOH + HNO{3} = KNO{3} + H2O =>
KOH + HNO{3} = KNO{3} + H2O
KOH + CoCl2 = KCl + Co(OH)2 =>
2 KOH + CoCl2 = 2 KCl + Co(OH)2
PCl3 + NaOH = P(OH)3 + NaCl =>
PCl3 + 3 NaOH = P(OH)3 + 3 NaCl
C3H5 + KMnO4 + H2SO4 = H4C2O2 + K2SO4 + MnSO4 + H2O =>
2 C3H5 + 2 KMnO4 + 3 H2SO4 = 3 H4C2O2 + K2SO4 + 2 MnSO4 + 2 H2O
KBr + BaCO3 = KCO3 + BaBr =>
KBr + BaCO3 = KCO3 + BaBr
(CrO2) + NaClO + NaOH = Na2(CrO4) + NaCl + H2O =>
(CrO2) + NaClO + 2 NaOH = Na2(CrO4) + NaCl + H2O
H3PO4 + NaCl = HCl + Na3PO4* =>
H3PO4 + 3 NaCl = 3 HCl + Na3PO4*
KNO3 + H2O = HNO3 + KOH =>
KNO3 + H2O = HNO3 + KOH
SnS + NaOH = Sn(OH)2 + Na2S =>
SnS + 2 NaOH = Sn(OH)2 + Na2S
AgNO3 + NiCl2 = AgCl + Ni(NO3)2 =>
2 AgNO3 + NiCl2 = 2 AgCl + Ni(NO3)2
C3H7OH + KBr = C3H7Br + KOH =>
C3H7OH + KBr = C3H7Br + KOH
Na2(CO3) + Al(C2H3O2)3 = Al2(CO3)3 + Na(C2H3O2) =>
3 Na2(CO3) + 2 Al(C2H3O2)3 = Al2(CO3)3 + 6 Na(C2H3O2)
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(s) + 2 NaNO3(aq)
Al(s) + HBr(aq) = H2(g) + AlBr3(g) =>
2 Al(s) + 6 HBr(aq) = 3 H2(g) + 2 AlBr3(g)
K2CO3(aq) + HClO4(aq) = KClO4 + CO2 + H2O =>
K2CO3(aq) + 2 HClO4(aq) = 2 KClO4 + CO2 + H2O
AsO2 + MnO4{-} + H{+} + H2O = H3AsO4 + Mn{+2} =>
5 AsO2 + MnO4{-} + 3 H{+} + 6 H2O = 5 H3AsO4 + Mn{+2}
NO2{-} + SO4{2-} = NO3{-} + SO3{2-} =>
NO2{-} + SO4{2-} = NO3{-} + SO3{2-}
C57H92O6 + CH4O = C3H8O3 + C21H38O2 =>
38 C57H92O6 + 333 CH4O = 119 C3H8O3 + 102 C21H38O2
NO2CH3 + O2 = CO2 + H2 + NO2 =>
2 NO2CH3 + 2 O2 = 2 CO2 + 3 H2 + 2 NO2
H[PbCl3] + H2 = H2[PbCl3] =>
2 H[PbCl3] + H2 = 2 H2[PbCl3]
C7H4O8 + O2 = CO2 + H2O =>
C7H4O8 + 4 O2 = 7 CO2 + 2 H2O
NaClO{-} + NaCrO2{-} = NaCl{-} + NaCrO4{-2-} =>
2 NaClO{-} + NaCrO2{-} = 2 NaCl{-} + NaCrO4{-2-}
N2 + Ca3(PO4)2 = Ca3N2 + PO4 =>
N2 + Ca3(PO4)2 = Ca3N2 + 2 PO4
KCl*MgCl2*6H2O + AgNO3 = KNO3 + AgCl + MgCl2 + H2O =>
KCl*MgCl2*6H2O + AgNO3 = KNO3 + AgCl + MgCl2 + 6 H2O
C6H5C2H5 + Cl2 = C6H5C2H4Cl + HCl =>
C6H5C2H5 + Cl2 = C6H5C2H4Cl + HCl
HCl + Ni2Cr2O7 = NiCl + CrCl3 + Cl2 + H2O =>
14 HCl + Ni2Cr2O7 = 2 NiCl + 2 CrCl3 + 3 Cl2 + 7 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C2HO4 + K3(LiO4)2 = C3LiO4 + KHO4 =>
3 C2HO4 + K3(LiO4)2 = 2 C3LiO4 + 3 KHO4
KMnO4 + K4(Fe(CN)6) = K2MnO4 + K3(Fe(CN)6) =>
KMnO4 + K4(Fe(CN)6) = K2MnO4 + K3(Fe(CN)6)
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
AgSCN + CH3COOH = CH3COOAg + HSCN =>
AgSCN + CH3COOH = CH3COOAg + HSCN
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CaCl2 + LiIO3 = Ca(IO3)2 + LiCl =>
CaCl2 + 2 LiIO3 = Ca(IO3)2 + 2 LiCl
MgCO3(aq) + HBr(aq) = CO2(g) + H2O(l) + MgBr2(aq) =>
MgCO3(aq) + 2 HBr(aq) = CO2(g) + H2O(l) + MgBr2(aq)
Fe{3+} + Cr2O7{2-} + H{+} = Fe{4+} + Cr{3+} + H2O =>
6 Fe{3+} + Cr2O7{2-} + 14 H{+} = 6 Fe{4+} + 2 Cr{3+} + 7 H2O
Cu3N2 + CsOH = Cu(OH)2 + Cs3N =>
Cu3N2 + 6 CsOH = 3 Cu(OH)2 + 2 Cs3N
HNO3(aq) + Mn(OH)2(aq) = HOH(aq) + Mn(NO3)2(aq) =>
2 HNO3(aq) + Mn(OH)2(aq) = 2 HOH(aq) + Mn(NO3)2(aq)
Sr(cr) + Se(g) = SrSe(cr) =>
Sr(cr) + Se(g) = SrSe(cr)
SbCl3 + Zn + HCl = ZnCl2 + SbH3 =>
SbCl3 + 3 Zn + 3 HCl = 3 ZnCl2 + SbH3
CaF2 + Li2SO4 = CaSO4 + LiF =>
CaF2 + Li2SO4 = CaSO4 + 2 LiF
CH3CH2OH + Cl2 + H2O = CCl3CH(OH)2 + HCl =>
CH3CH2OH + 4 Cl2 + H2O = CCl3CH(OH)2 + 5 HCl
FeS + HCl + H2O = SO2 + ClFe + H2 =>
2 FeS + 2 HCl + 4 H2O = 2 SO2 + 2 ClFe + 5 H2
NH4Cl + NaCl = Na2NH2Cl + HCl =>
NH4Cl + 2 NaCl = Na2NH2Cl + 2 HCl
C7H5N3O6 = C + CO2 + H2 + N2 =>
2 C7H5N3O6 = 8 C + 6 CO2 + 5 H2 + 3 N2
Cu + CaBr2 = Ca + CuBr =>
2 Cu + CaBr2 = Ca + 2 CuBr
EtBr + NH3 = EtNH2 + HBr =>
EtBr + NH3 = EtNH2 + HBr
C17H35COOH + Na2O = C17H35COONa + H2O =>
2 C17H35COOH + Na2O = 2 C17H35COONa + H2O
H{+} + H3PO2 + Cr2O7{2-} = H3PO4 + Cr{3+} + H2O =>
16 H{+} + 3 H3PO2 + 2 Cr2O7{2-} = 3 H3PO4 + 4 Cr{3+} + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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