| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + 2 H2O = 2 NaOH + H2
Pb(NO3)2 + NH4Cl = Pb(NH4)2 + ClNO3 =>
Pb(NO3)2 + 2 NH4Cl = Pb(NH4)2 + 2 ClNO3
Na(aq) + OH(aq) + CO2(g) = Na2CO3(aq) + H2O(l) =>
2 Na(aq) + 2 OH(aq) + CO2(g) = Na2CO3(aq) + H2O(l)
Fe{2} + Cr2O7{-2} + H{+} = Fe{3} + Cr{+3} + H2O =>
6 Fe{2} + Cr2O7{-2} + 14 H{+} = 6 Fe{3} + 2 Cr{+3} + 7 H2O
Cu(OH)2 + H2 = Cu + H2O =>
Cu(OH)2 + H2 = Cu + 2 H2O
CH3OH(l) + O2(g) = CO2(g) + H20(g) =>
10 CH3OH(l) + 5 O2(g) = 10 CO2(g) + 2 H20(g)
Na2CrO4 + Na2SO4 + H2O = Cr2(SO4)3 + NaOH + H2O2 =>
2 Na2CrO4 + 3 Na2SO4 + 8 H2O = Cr2(SO4)3 + 10 NaOH + 3 H2O2
Pb*NO3 + KI = PbI + KNO3 =>
Pb*NO3 + KI = PbI + KNO3
Na[Au(CN)2](aq) + Zn(s) = NaCN(aq) + Zn(CN)2(aq) + Au(s) =>
2 Na[Au(CN)2](aq) + Zn(s) = 2 NaCN(aq) + Zn(CN)2(aq) + 2 Au(s)
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
C2H55OH + O2 = CO2 + H2O =>
2 C2H55OH + 31 O2 = 4 CO2 + 56 H2O
AlCl3 + H2S = AlCl2 + HCl + S =>
2 AlCl3 + H2S = 2 AlCl2 + 2 HCl + S
HNO2 + NaOH = NaNO2 + H2O =>
HNO2 + NaOH = NaNO2 + H2O
NaC2O4 + KMnO4 + H2SO4 = K2SO4 + Na2SO4 + H2OMnSO4 + CO2 + H2O =>
10 NaC2O4 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 5 Na2SO4 + 2 H2OMnSO4 + 20 CO2 + 6 H2O
SCl6 + H2O = H2SO4 + HCl =>
SCl6 + 4 H2O = H2SO4 + 6 HCl
HIO4 + Au(OH)3 = Au(IO4)3 + H2O =>
3 HIO4 + Au(OH)3 = Au(IO4)3 + 3 H2O
Ag(aq) + CrO4(aq) = Ag2CrO4(s) =>
2 Ag(aq) + CrO4(aq) = Ag2CrO4(s)
AlCl3 + H2S = AlCl2 + HCl + S =>
2 AlCl3 + H2S = 2 AlCl2 + 2 HCl + S
Bi2O3 + Ga2O3 = Bi2O5 + Ga =>
3 Bi2O3 + 2 Ga2O3 = 3 Bi2O5 + 4 Ga
FeSO4 + NaClO + NaOH + H2O = Fe(OH)3 + Cl2 + Na2SO4 =>
2 FeSO4 + 2 NaClO + 2 NaOH + 2 H2O = 2 Fe(OH)3 + Cl2 + 2 Na2SO4
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
KCl2 + HNO3 + O2 = KNO3 + Cl2 + H2O =>
4 KCl2 + 4 HNO3 + O2 = 4 KNO3 + 4 Cl2 + 2 H2O
As + HNO3 = NO2 + HAsO2 + H2O =>
As + 3 HNO3 = 3 NO2 + HAsO2 + H2O
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
H2SiO3 + LiOH = Li2SiO3 + H2O =>
H2SiO3 + 2 LiOH = Li2SiO3 + 2 H2O
Zn(NO3)2 + Na2CO3 = ZnCO3 + Na + NO3 =>
Zn(NO3)2 + Na2CO3 = ZnCO3 + 2 Na + 2 NO3
FeS + H2O = Fe + SO + H2 =>
FeS + H2O = Fe + SO + H2
H2CO2 + KMnO4 = MnO2 + CO2 + H2O + KOH =>
3 H2CO2 + 2 KMnO4 = 2 MnO2 + 3 CO2 + 2 H2O + 2 KOH
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
Zn4O4 + HCl = ZnCl2 + H2O =>
Zn4O4 + 8 HCl = 4 ZnCl2 + 4 H2O
Na + H3PO4 = Na3PO4 + H2 =>
6 Na + 2 H3PO4 = 2 Na3PO4 + 3 H2
MgSO4 + NH4NO3 = (NH4)2SO4 + Mg(NO3)2 =>
MgSO4 + 2 NH4NO3 = (NH4)2SO4 + Mg(NO3)2
F2 + HCl = FH + Cl =>
F2 + 2 HCl = 2 FH + 2 Cl
Ir + KNO3 + KOH = K2IrO3 + KNO2 + H2O =>
Ir + 2 KNO3 + 2 KOH = K2IrO3 + 2 KNO2 + H2O
H4SbO7 + Hg(OH)2 = H2O + Hg2SbO7 =>
H4SbO7 + 2 Hg(OH)2 = 4 H2O + Hg2SbO7
C54H110 + O2 = H2O + CO2 =>
2 C54H110 + 163 O2 = 110 H2O + 108 CO2
Fe + Cl2 + H2SO4 = Fe2(SO4)3 + HCl =>
2 Fe + 3 Cl2 + 3 H2SO4 = Fe2(SO4)3 + 6 HCl
NaCl + NaClO3 + H2O = Cl2 + NaOH =>
5 NaCl + NaClO3 + 3 H2O = 3 Cl2 + 6 NaOH
C6H6 = C + H2 =>
C6H6 = 6 C + 3 H2
Al + Ca(OH)2 = Al(OH)3 + Ca =>
2 Al + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca
Ba(OH)2 + H2C2O4*2H2O = H2O + BaC2O4 =>
Ba(OH)2 + H2C2O4*2H2O = 4 H2O + BaC2O4
PH5 = PH3 + H2 =>
PH5 = PH3 + H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Zn + Cu2Cl2 = ZnCl2 + Cu2 =>
Zn + Cu2Cl2 = ZnCl2 + Cu2
Zn(C2H3O2)2(aq) + Na3PO4(aq) = NaC2H3O2(aq) + Zn3(PO4)2 =>
3 Zn(C2H3O2)2(aq) + 2 Na3PO4(aq) = 6 NaC2H3O2(aq) + Zn3(PO4)2
K2CO3 + HNO3 = KNO3 + H2OCO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2OCO2
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
Pb(OH)2 + HC = H2O + PbC2 =>
Pb(OH)2 + 2 HC = 2 H2O + PbC2
MgOHNO2 + HNO2 = Mg(NO2)2 + H2O =>
MgOHNO2 + HNO2 = Mg(NO2)2 + H2O
Co(OH)2 + Br2 = Co(OH)3 + CoBr2 =>
3 Co(OH)2 + Br2 = 2 Co(OH)3 + CoBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/27/24
Équations équilibrées sur09/26/23
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