| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Na + F2 = 2 FNa2
Al + Mn(NO3)2 = Al(NO3)3 + Mn =>
2 Al + 3 Mn(NO3)2 = 2 Al(NO3)3 + 3 Mn
Ni(CH3COO)2 + CH2O2 = Ni(COOH)2 + CH3COOH =>
Ni(CH3COO)2 + 2 CH2O2 = Ni(COOH)2 + 2 CH3COOH
RbCl + O = RbClO4 =>
RbCl + 4 O = RbClO4
Pb(NO3)2 = O2 + N5O4 + PbO =>
10 Pb(NO3)2 = 17 O2 + 4 N5O4 + 10 PbO
C6H4(OH) + Na = C6H4(ONa) + H2 =>
2 C6H4(OH) + 2 Na = 2 C6H4(ONa) + H2
NH4Al(SO4)2 + NaHCO3 = Al(OH)3 + CO2 + Na2SO4 + NH3 + H2O =>
NH4Al(SO4)2 + 4 NaHCO3 = Al(OH)3 + 4 CO2 + 2 Na2SO4 + NH3 + H2O
KI + (NH4)2S2O8 = I2 + K2SO4 + NH3 + H2SO4 =>
2 KI + (NH4)2S2O8 = I2 + K2SO4 + 2 NH3 + H2SO4
KI + H2O2 + CH3COOH = I2 + H2O + CH3COOK =>
2 KI + H2O2 + 2 CH3COOH = I2 + 2 H2O + 2 CH3COOK
Sb2S3 + (NH4)2S2 = (NH4)2SbS4 + (NH4)2S =>
Sb2S3 + 3(NH4)2S2 = 2(NH4)2SbS4 + (NH4)2S
C2H5CHO + KMnO4 + KOH = C2H5COOK + K2MnO4 + H2O =>
C2H5CHO + 2 KMnO4 + 3 KOH = C2H5COOK + 2 K2MnO4 + 2 H2O
hydrochloricacid + calcium = hydrogen + calciumchloride =>
2 HCl + Ca = H2 + CaCl2
(NH4)2SO4 + CH3CH2OH = CH3CH3NH2 + H2O + SO4 =>
(NH4)2SO4 + 2 CH3CH2OH = 2 CH3CH3NH2 + 2 H2O + SO4
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
P4O10 + H2O = HP4O10 + OH =>
P4O10 + H2O = HP4O10 + OH
HCl(ac) + Mg = H2 + MgCl2 =>
2 HCl(ac) + Mg = H2 + MgCl2
FeBr2 + H2O = H2FeBr2O =>
FeBr2 + H2O = H2FeBr2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
FeSO4 + KClO3 + HCl = FeCl3 + K2SO4 + Cl2 + H2O =>
2 FeSO4 + 4 KClO3 + 24 HCl = 2 FeCl3 + 2 K2SO4 + 11 Cl2 + 12 H2O
Cu(OH)2 = Cu2O + O2 + H2O =>
4 Cu(OH)2 = 2 Cu2O + O2 + 4 H2O
NO(s) = N2(g) + O2(g) =>
2 NO(s) = N2(g) + O2(g)
C6H5OH + H2 = CO2 + CH4 =>
2 C6H5OH + 16 H2 = CO2 + 11 CH4
Ca(OH)2 + C2H3(COOH)2NH2 = C4H5NO4Ca + H2O =>
Ca(OH)2 + C2H3(COOH)2NH2 = C4H5NO4Ca + 2 H2O
(NH4)2S2O8 + KCl = NH4Cl + K2S2O8 =>
(NH4)2S2O8 + 2 KCl = 2 NH4Cl + K2S2O8
Cl2 + NaOH = NaCl + NaClO + H2O =>
Cl2 + 2 NaOH = NaCl + NaClO + H2O
Na{+} + Cl{-} = Na + Cl =>
Na{+} + Cl{-} = Na + Cl
CUS = CU + S2 =>
2 CUS = 2 CU + S2
(i)Pd(NO3)3(aq) + Co(s) = Co(NO3)3(aq) + Pd(s) =>
(i)Pd(NO3)3(aq) + Co(s) = Co(NO3)3(aq) + Pd(s)
NaSO4 = Na + S8 + O2 =>
8 NaSO4 = 8 Na + S8 + 16 O2
MnO4{-} + Br{-} + H2O = MnO2 + BrO3{-} + OH({-}) =>
2 MnO4{-} + Br{-} + H2O = 2 MnO2 + BrO3{-} + 2 OH({-})
H5IO6 + Be(OH)2 = H2O + Be5(IO6)2 =>
2 H5IO6 + 5 Be(OH)2 = 10 H2O + Be5(IO6)2
MnO2 + CH2O = Mn + CO2 + H2 =>
MnO2 + 2 CH2O = Mn + 2 CO2 + 2 H2
NH3Ca = NH3 + Ca =>
NH3Ca = NH3 + Ca
BaCO3 + CaOH = CaCO3 + BaOH =>
BaCO3 + CaOH = CaCO3 + BaOH
NH4(NO3) + Ba(OH)2 = Ba(NO3)2 + H2O + NH3 =>
2 NH4(NO3) + Ba(OH)2 = Ba(NO3)2 + 2 H2O + 2 NH3
Li2CO3 + Nd2O3 + Nb2O5 + TiO2 = LiNdNbTiO2 + CO2 + O2 =>
2 Li2CO3 + 2 Nd2O3 + 2 Nb2O5 + 4 TiO2 = 4 LiNdNbTiO2 + 2 CO2 + 9 O2
C7H6O2 + Na2CO3 = C6H5CO2Na + H2O + CO2 =>
2 C7H6O2 + Na2CO3 = 2 C6H5CO2Na + H2O + CO2
SO2 + HNO2 = H2SO4 + NO =>
SO2 + 2 HNO2 = H2SO4 + 2 NO
Mg + N + O = Mg(NO) =>
Mg + N + O = Mg(NO)
Bi(NO3)3 + Na2CO3 + H2O = BiOHCO3 + CO2 + NaNO3 =>
2 Bi(NO3)3 + 3 Na2CO3 + H2O = 2 BiOHCO3 + CO2 + 6 NaNO3
K2Cr2O7 + H2SO4 + KI = I2 + Cr2(SO4)3 + K2(SO4) + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 KI = 3 I2 + Cr2(SO4)3 + 4 K2(SO4) + 7 H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Hg2(NO3)2 + HCl = Hg2Cl2 + HNO3 =>
Hg2(NO3)2 + 2 HCl = Hg2Cl2 + 2 HNO3
Cd + CuCl2 = CdCl2 + Cu =>
Cd + CuCl2 = CdCl2 + Cu
HCa(ClO3)2 + OH = Ca(ClO3)2 + H2O =>
HCa(ClO3)2 + OH = Ca(ClO3)2 + H2O
Sn + Cu(NO3) = Sn(NO3) + Cu =>
Sn + Cu(NO3) = Sn(NO3) + Cu
Sr(NO3)2 + Na2CrO4 = SrCrO4 + Na(NO3) =>
Sr(NO3)2 + Na2CrO4 = SrCrO4 + 2 Na(NO3)
Ag{+} + H2 = Ag + H{+} =>
2 Ag{+} + H2 = 2 Ag + 2 H{+}
P2O5 + HSO3CH3 = (SO2CH3)2O + H3PO4 =>
P2O5 + 6 HSO3CH3 = 3(SO2CH3)2O + 2 H3PO4
CH4 + O2 + NH3(l) = HCN + H2O =>
2 CH4 + 3 O2 + 2 NH3(l) = 2 HCN + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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