| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg(NO3)2 + 2 NH3 = [Hg(NH3)2](NO3)2
K2Cr2O7 + KNO2 + H2O = Cr(OH)3 + KNO3 + KOH =>
K2Cr2O7 + 3 KNO2 + 4 H2O = 2 Cr(OH)3 + 3 KNO3 + 2 KOH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Co(OH)2 + NH3*H2O + O2 = Co(NH3)6(OH)3 + H2O =>
4 Co(OH)2 + 24 NH3*H2O + O2 = 4 Co(NH3)6(OH)3 + 22 H2O
Li2CO3 + Cr(NO3)6 = Li(NO3) + Cr(CO3)3 =>
3 Li2CO3 + Cr(NO3)6 = 6 Li(NO3) + Cr(CO3)3
K2SiO3 + HNO3 = KNO3 + H2SiO3 =>
K2SiO3 + 2 HNO3 = 2 KNO3 + H2SiO3
CO2 + Ba = BaO + C =>
CO2 + 2 Ba = 2 BaO + C
C2H7NO + Na2S2O8 + H2O = CO2 + H2SO4 + NaOH + NH3 =>
C2H7NO + 5 Na2S2O8 + 13 H2O = 2 CO2 + 10 H2SO4 + 10 NaOH + NH3
Al + C6H8O7 = H2 + Al2O3 + C =>
14 Al + 3 C6H8O7 = 12 H2 + 7 Al2O3 + 18 C
Co(NH3)6Cl2 + O2 = (Co(NH3)5)2(O2)Cl4 + NH3 =>
2 Co(NH3)6Cl2 + O2 = (Co(NH3)5)2(O2)Cl4 + 2 NH3
Pb + O2 = Pb3O =>
6 Pb + O2 = 2 Pb3O
As2S3(s) + O2(g) = As2O3(s) + SO2 =>
2 As2S3(s) + 9 O2(g) = 2 As2O3(s) + 6 SO2
Pb{2+} + F{-} = PbF2 =>
Pb{2+} + 2 F{-} = PbF2
HCl + Ca(OH)2 = ClCa + H3O2 =>
HCl + Ca(OH)2 = ClCa + H3O2
Al6Si2O13 + Na2CO3 = NaAlO2 + Na2SiO3 + CO2 =>
Al6Si2O13 + 5 Na2CO3 = 6 NaAlO2 + 2 Na2SiO3 + 5 CO2
Pb(OH) + HgS = Hg(OH) + PbS =>
Pb(OH) + HgS = Hg(OH) + PbS
CoSO4(aq) + (NH4)2CO3(aq) = CoCO3(s) + (NH4)2SO4(aq) =>
CoSO4(aq) + (NH4)2CO3(aq) = CoCO3(s) + (NH4)2SO4(aq)
C12H26O + Na2SO4 = C12H26Na2O5S =>
C12H26O + Na2SO4 = C12H26Na2O5S
Al(NO3)3 + (CuSO4) = Al(SO4) + Cu(NO3)3 =>
Al(NO3)3 + (CuSO4) = Al(SO4) + Cu(NO3)3
FeCl2(aq) + K2S(aq) = FeS + KCl =>
FeCl2(aq) + K2S(aq) = FeS + 2 KCl
CH3CH2NCH3CH2CH3 + H2SO4 = CH3CH2NCH3CH2CH3H2SO4 =>
CH3CH2NCH3CH2CH3 + H2SO4 = CH3CH2NCH3CH2CH3H2SO4
NO3{-} + CH3CH2OH + H{+} = N2 + H2O + CO2 =>
12 NO3{-} + 5 CH3CH2OH + 12 H{+} = 6 N2 + 21 H2O + 10 CO2
C6H8 + C18H30O2 = C18H36O2 + C6H6 =>
3 C6H8 + C18H30O2 = C18H36O2 + 3 C6H6
ClO2(g) = ClO3(aq) + Cl(aq) =>
3 ClO2(g) = 2 ClO3(aq) + Cl(aq)
Al + HO{-} + H2O = AlO(OH)2{-} + H2 =>
2 Al + 2 HO{-} + 4 H2O = 2 AlO(OH)2{-} + 3 H2
NiCl2 + NH3 = NiH3 + NCl2 =>
NiCl2 + NH3 = NiH3 + NCl2
NH3 + O2 = H2O + NOO =>
4 NH3 + 7 O2 = 6 H2O + 4 NOO
CuO + HCl(aq) = CuCl2(aq) + H2O(l) =>
CuO + 2 HCl(aq) = CuCl2(aq) + H2O(l)
Mg3N2 + BeS = MgS + Be3N2 =>
Mg3N2 + 3 BeS = 3 MgS + Be3N2
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Al(OH)03 = Al2O3 + H2O =>
2 Al(OH)03 = Al2O3 + 3 H2O
BaCO3(s) = BaO(aq) + CO2(g) =>
BaCO3(s) = BaO(aq) + CO2(g)
Co + NaF = CoF + Na =>
Co + NaF = CoF + Na
NH4Cl(aq) + H2SO4(aq) = (NH4)2SO4(l) + HCl(l) =>
2 NH4Cl(aq) + H2SO4(aq) = (NH4)2SO4(l) + 2 HCl(l)
Fe + Mg(NO3)2 = Mg + Fe(NO3) =>
2 Fe + Mg(NO3)2 = Mg + 2 Fe(NO3)
Cr2O7{2-} + H{+} + F{-} = Cr{3+} + F2 + H2O =>
Cr2O7{2-} + 14 H{+} + 6 F{-} = 2 Cr{3+} + 3 F2 + 7 H2O
Br2Cr + Na3PO4 = Br2Na3 + CrPO4 =>
Br2Cr + Na3PO4 = Br2Na3 + CrPO4
Cs + H2O = CsOH + H2 =>
2 Cs + 2 H2O = 2 CsOH + H2
Zn3P2 + O = ZnO2 + P2O5 =>
Zn3P2 + 11 O = 3 ZnO2 + P2O5
Fe(NO3)3*9H2O + Citricacid = Fe2O3 + CO2 + H2O + N2 =>
6 Fe(NO3)3*9H2O + 5 C6H8O7 = 3 Fe2O3 + 30 CO2 + 74 H2O + 9 N2
Cl2 + NiBr2 = NiCl + Br2 =>
Cl2 + 2 NiBr2 = 2 NiCl + 2 Br2
Ni{2+} + NH3 = (Ni(NH3)6){2+} =>
Ni{2+} + 6 NH3 = (Ni(NH3)6){2+}
C57H111O6 + O2 = CO2 + H2O =>
4 C57H111O6 + 327 O2 = 228 CO2 + 222 H2O
Pb + KOH = Pb(OH) + K =>
Pb + KOH = Pb(OH) + K
F + AgCl = FCl + Ag =>
F + AgCl = FCl + Ag
KClO3 + NH4NO3 = KNO3 + NOCl + H2O =>
KClO3 + NH4NO3 = KNO3 + NOCl + 2 H2O
Fe2 + H2SO4 = Fe2SO4 + H2 =>
Fe2 + H2SO4 = Fe2SO4 + H2
Br2 + CH3I = CH3Br + I2 =>
Br2 + 2 CH3I = 2 CH3Br + I2
Fl + NaBr = FlBr + Na =>
Fl + NaBr = FlBr + Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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