| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg(NO3)2 = O + 2 NO2 + HgO
S8 + HNO3 = NO + SO4 + H2O =>
3 S8 + 64 HNO3 = 64 NO + 24 SO4 + 32 H2O
CH3COCl + CH3CH2ONa = CH3COOCH2CH3 + NaCl =>
CH3COCl + CH3CH2ONa = CH3COOCH2CH3 + NaCl
KMnO4 + Fe(SO4) + H2(SO4) = K2SO4 + Mn(SO4) + Fe2(SO4)3 + H2O =>
2 KMnO4 + 10 Fe(SO4) + 8 H2(SO4) = K2SO4 + 2 Mn(SO4) + 5 Fe2(SO4)3 + 8 H2O
LiNO3 = LiNO2 + O2 =>
2 LiNO3 = 2 LiNO2 + O2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
S2Fe + O2 = Fe2O3 + SO2 =>
4 S2Fe + 11 O2 = 2 Fe2O3 + 8 SO2
Fe3O4 + Pb = Fe + Pb3O4 =>
Fe3O4 + 3 Pb = 3 Fe + Pb3O4
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
Al + NiO = NiAl + O =>
Al + NiO = NiAl + O
CH2CHCl + KOH = C2H2 + KCl + H2O =>
CH2CHCl + KOH = C2H2 + KCl + H2O
Al(NO3) + Ga = Al(GaO3) + N2 =>
2 Al(NO3) + 2 Ga = 2 Al(GaO3) + N2
H3SbO4 + HCl = SbCl5 + H2O =>
H3SbO4 + 5 HCl = SbCl5 + 4 H2O
Cu(NO3)2(aq) = CuO(s) + NO2(g) + O2(g) =>
2 Cu(NO3)2(aq) = 2 CuO(s) + 4 NO2(g) + O2(g)
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
Hg2Cl2 + Cu = CuCl + Hg =>
Hg2Cl2 + 2 Cu = 2 CuCl + 2 Hg
C4H10O(l) + O2(g) = CO(g) + H2O(g) =>
C4H10O(l) + 4 O2(g) = 4 CO(g) + 5 H2O(g)
MnO4{-} + ClO2{-} + H2O = MnO2 + OH{-} + ClO4{-} =>
4 MnO4{-} + 3 ClO2{-} + 2 H2O = 4 MnO2 + 4 OH{-} + 3 ClO4{-}
CaS + HNO3 = NO2 + SO2 + Ca(NO3)2 + H2O =>
CaS + 8 HNO3 = 6 NO2 + SO2 + Ca(NO3)2 + 4 H2O
Cu(OH)2 + HI = I2 + CuI + H2O =>
2 Cu(OH)2 + 4 HI = I2 + 2 CuI + 4 H2O
P4 + O2 = P2O54 =>
P4 + 54 O2 = 2 P2O54
NH4Cl + Ag = AgCl + NH4 =>
NH4Cl + Ag = AgCl + NH4
CO2 + H2O = HCO3 + HC =>
6 CO2 + 3 H2O = 5 HCO3 + HC
CuBr2 + KOH = Cu(OH)2 + K2Br2 =>
CuBr2 + 2 KOH = Cu(OH)2 + K2Br2
Mg + H2SO4 = Mg(SO4) + S + H2O =>
3 Mg + 4 H2SO4 = 3 Mg(SO4) + S + 4 H2O
Zn(s) + Fe(NO3)3(aq) = Zn(NO3)3(aq) + Fe(s) =>
Zn(s) + Fe(NO3)3(aq) = Zn(NO3)3(aq) + Fe(s)
CuCl2 + KOH + Cl2 = Cu(OH)3 + KCl =>
2 CuCl2 + 6 KOH + Cl2 = 2 Cu(OH)3 + 6 KCl
Na3N + Ca = Ca3N2 + Na =>
2 Na3N + 3 Ca = Ca3N2 + 6 Na
PbO2 = Pb2O + O =>
2 PbO2 = Pb2O + 3 O
CH4N2O + H3PO4 = CH7N2PO5 =>
CH4N2O + H3PO4 = CH7N2PO5
NiCl2 + KNO3 = KCl + Ni(NO3)2 =>
NiCl2 + 2 KNO3 = 2 KCl + Ni(NO3)2
Ba(OH)2 + NaOH = Na2BaO2 + H2O =>
Ba(OH)2 + 2 NaOH = Na2BaO2 + 2 H2O
FeCl3 + K2S = FeS + S + KCl =>
2 FeCl3 + 3 K2S = 2 FeS + S + 6 KCl
AgNO3 + O2 = Ag2O + NO3 =>
4 AgNO3 + O2 = 2 Ag2O + 4 NO3
NO3 + H = N2O3 + H2O =>
2 NO3 + 6 H = N2O3 + 3 H2O
C4H10O + H2O = CO2 + H2 =>
C4H10O + 7 H2O = 4 CO2 + 12 H2
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Na + Pb(SO4)2 = Pb4 + Na2SO4 =>
16 Na + 4 Pb(SO4)2 = Pb4 + 8 Na2SO4
CuSO4 + NH4ClO4 = (NH4)2SO4 + Cu(ClO4)2 =>
CuSO4 + 2 NH4ClO4 = (NH4)2SO4 + Cu(ClO4)2
HN3 = H + N =>
HN3 = H + 3 N
KCl + Ag2O = K2O + AgCl =>
2 KCl + Ag2O = K2O + 2 AgCl
Fe(ClO3)3 + CuCrO4 = Fe2(CrO4)3 + Cu(ClO3)2 =>
2 Fe(ClO3)3 + 3 CuCrO4 = Fe2(CrO4)3 + 3 Cu(ClO3)2
Ba(Cl)2(s) + Ca(OH)2 = Ba(OH)2 + Ca(Cl)2 =>
Ba(Cl)2(s) + Ca(OH)2 = Ba(OH)2 + Ca(Cl)2
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
C6H14 + I2 = C6H13 + HI =>
2 C6H14 + I2 = 2 C6H13 + 2 HI
MgBr2 + NaOH = Mg(OH)2 + Br2 + Na =>
MgBr2 + 2 NaOH = Mg(OH)2 + Br2 + 2 Na
CuBr2 + KOH = Cu(OH)2 + K2Br2 =>
CuBr2 + 2 KOH = Cu(OH)2 + K2Br2
NH2C2H3O2 + O2 = CO2 + H2O + N2 =>
4 NH2C2H3O2 + 9 O2 = 8 CO2 + 10 H2O + 2 N2
Fe + Br3 = FeBr2 =>
3 Fe + 2 Br3 = 3 FeBr2
CCl3CHOH2 = CCl3CH2OH =>
CCl3CHOH2 = CCl3CH2OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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