| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S + 2 Cu(NO3)2 = 2 Na(NO3)2 + Cu2S
HCl + Ca(OH)2 = CaCl2 + H(OH) =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H(OH)
FeCl3 + NaOH = NaCl + OH + Fe =>
FeCl3 + 3 NaOH = 3 NaCl + 3 OH + Fe
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C6Cl5OH + HCl = C6H5OH + Cl =>
C6Cl5OH + 5 HCl = C6H5OH + 10 Cl
Na2S + Cu(NO3)2 = Na(NO3)2 + Cu2S =>
Na2S + 2 Cu(NO3)2 = 2 Na(NO3)2 + Cu2S
C6Cl5OH + HCl = C6H5OH + Cl =>
C6Cl5OH + 5 HCl = C6H5OH + 10 Cl
Na2S + Cu(NO3)2 = Na(NO3)2 + Cu2S =>
Na2S + 2 Cu(NO3)2 = 2 Na(NO3)2 + Cu2S
Cu2S2 + C = Cu2 + CS2 =>
Cu2S2 + C = Cu2 + CS2
H2O + H2O2 = O3H4 =>
H2O + H2O2 = O3H4
NO3 + CH3COO{-} = CO2 + OH{-} + N2 + H2O =>
4 NO3 + 3 CH3COO{-} = 6 CO2 + 3 OH{-} + 2 N2 + 3 H2O
Na2S + Cu(NO3)2 = NaNO3 + CuS =>
Na2S + Cu(NO3)2 = 2 NaNO3 + CuS
Al2 + Cl3 = Al4Cl5 =>
6 Al2 + 5 Cl3 = 3 Al4Cl5
Pb + H2O + CO2 = Pb(OH)2CO3 + H2 =>
Pb + 3 H2O + CO2 = Pb(OH)2CO3 + 2 H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HOCl + H2S = SO4{2-} + H{+} + Cl{-} =>
4 HOCl + H2S = SO4{2-} + 6 H{+} + 4 Cl{-}
Na2S + Cu(NO3)2 = Na(NO3)2 + Cu2S =>
Na2S + 2 Cu(NO3)2 = 2 Na(NO3)2 + Cu2S
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
Na2S + Cu(NO3)2 = Na(NO3)2 + Cu2S =>
Na2S + 2 Cu(NO3)2 = 2 Na(NO3)2 + Cu2S
FeO + CO = Fe + CO2 =>
FeO + CO = Fe + CO2
Fe + Ag(NO3)2 = Ag + Fe(NO3) =>
2 Fe + Ag(NO3)2 = Ag + 2 Fe(NO3)
MX3 = M3 + X =>
3 MX3 = M3 + 9 X
Fe + CO2 + H2O = Fe(OH)3 + CH4 =>
8 Fe + 3 CO2 + 18 H2O = 8 Fe(OH)3 + 3 CH4
H2C2O4 + HCl + K2Cr2O7 = KCl + CrCl3 + H2O + CO2 =>
3 H2C2O4 + 8 HCl + K2Cr2O7 = 2 KCl + 2 CrCl3 + 7 H2O + 6 CO2
CH3CH2OH + H2SO4 = CH + SO + H2O =>
2 CH3CH2OH + H2SO4 = 4 CH + SO + 5 H2O
NH4Fe(SO4)2*12H2O + KNCS = KSCN(SO4)2*12H2O + NH4Fe =>
NH4Fe(SO4)2*12H2O + KNCS = KSCN(SO4)2*12H2O + NH4Fe
Pb + H2SO4 = Pb2(SO4)3 + SO2 + H2O =>
2 Pb + 6 H2SO4 = Pb2(SO4)3 + 3 SO2 + 6 H2O
Mg + HNO3 = NH4NO3 + Mg(NO3)2 + H2O =>
4 Mg + 10 HNO3 = NH4NO3 + 4 Mg(NO3)2 + 3 H2O
C1H3OH + K2Cr2O7 + H2SO4 = CH3COH + Cr2(SO4)3 + K2SO4 + H2O =>
6 C1H3OH + K2Cr2O7 + 4 H2SO4 = 3 CH3COH + Cr2(SO4)3 + K2SO4 + 10 H2O
Na3(PO3) + Pb(NO3)2 = Na3(NO3)2 + Pb(PO3) =>
Na3(PO3) + Pb(NO3)2 = Na3(NO3)2 + Pb(PO3)
Na2S + Cu(NO3)2 = Na(NO3)2 + Cu2S =>
Na2S + 2 Cu(NO3)2 = 2 Na(NO3)2 + Cu2S
Mg3P2 + Na2CO3 = Na3P + MgCO3 =>
Mg3P2 + 3 Na2CO3 = 2 Na3P + 3 MgCO3
Ca(NO3)2 + NaCl = CaCl2 + Na(NO3) =>
Ca(NO3)2 + 2 NaCl = CaCl2 + 2 Na(NO3)
NH2 + KOH = NH + K + H2O =>
NH2 + KOH = NH + K + H2O
CH3COOH + C2H5ONa = C2H5OH + CH3COONa =>
CH3COOH + C2H5ONa = C2H5OH + CH3COONa
Al(s) + Co(No3)2(aq) = Al(No3)3(aq) + Co(s) =>
2 Al(s) + 3 Co(No3)2(aq) = 2 Al(No3)3(aq) + 3 Co(s)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg(OH)2 + HNO3 = MgOHNO3 + H2O =>
Mg(OH)2 + HNO3 = MgOHNO3 + H2O
NaCr + BaCl = NaCl + BaCr =>
NaCr + BaCl = NaCl + BaCr
Ca(CH3CO2)2(aq) + AgNO3(aq) = Ag(CH3CO2)2(aq) + CaNO3(aq) =>
Ca(CH3CO2)2(aq) + AgNO3(aq) = Ag(CH3CO2)2(aq) + CaNO3(aq)
LiOH(aq) + VCl3(aq) = LiCl + V(OH)3 =>
3 LiOH(aq) + VCl3(aq) = 3 LiCl + V(OH)3
FeS3 + O2 = Fe3O2 + SO2 =>
3 FeS3 + 10 O2 = Fe3O2 + 9 SO2
Na2S + Cu(NO3)2 = Na(NO3)2 + Cu2S =>
Na2S + 2 Cu(NO3)2 = 2 Na(NO3)2 + Cu2S
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Sn3(PO4)4 + Na2CO3 = Sn(CO3)2 + Na3PO4 =>
Sn3(PO4)4 + 6 Na2CO3 = 3 Sn(CO3)2 + 4 Na3PO4
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
AgNO3(aq) + K3PO4(aq) = Ag3PO4 + KNO3 =>
3 AgNO3(aq) + K3PO4(aq) = Ag3PO4 + 3 KNO3
FeO + SiO2 = FeSiO3 =>
FeO + SiO2 = FeSiO3
Zn + CrBr3 = CrBr2 + ZnBr2 =>
Zn + 2 CrBr3 = 2 CrBr2 + ZnBr2
MnSO4 + (NH4)2S2O8 + H2O = HMnO4 + NH4H2SO4 + H2SO4 =>
4 MnSO4 + 5(NH4)2S2O8 + 16 H2O = 4 HMnO4 + 10 NH4H2SO4 + 4 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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