| Équations équilibrées la veille | Équations équilibrées le lendemain |
Tm2Se3 + 2 H3PO4 = 2 Tm(PO4) + 3 H2Se
C6H13CHCHCH2COOCH3 + O2 = CO2 + H2O =>
C6H13CHCHCH2COOCH3 + 15 O2 = 11 CO2 + 10 H2O
AgNO3 + BaBr2 = Ag2Ba + BrNO3 =>
2 AgNO3 + BaBr2 = Ag2Ba + 2 BrNO3
Mn + O7 = Mn2O7 =>
2 Mn + O7 = Mn2O7
KO{-} + K = K2O + e =>
KO{-} + K = K2O + e
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
C + NH4NO3 = H2O + N2 + CO2 =>
C + 2 NH4NO3 = 4 H2O + 2 N2 + CO2
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
NNH3 + O = NO + H2O =>
2 NNH3 + 7 O = 4 NO + 3 H2O
N2 + Na2S = Na3N + S =>
N2 + 3 Na2S = 2 Na3N + 3 S
Na2SO3 + MnSO4 = MnSO3 + Na2SO4 =>
Na2SO3 + MnSO4 = MnSO3 + Na2SO4
HClO4 + NaOH = ClO4(Na) + H2O =>
HClO4 + NaOH = ClO4(Na) + H2O
Li{+}Li = Li{+} =>
Li{+}Li = Li{+}
Na2O(aq) + Fe(C2H3O2)3(aq) = Fe2O3(s) + NaC2H3O2(aq) =>
3 Na2O(aq) + 2 Fe(C2H3O2)3(aq) = Fe2O3(s) + 6 NaC2H3O2(aq)
HSO4 + Ag = Ag2SO4 + SO2 + H2O =>
4 HSO4 + 6 Ag = 3 Ag2SO4 + SO2 + 2 H2O
Cu(OH) = Cu2O + H2O =>
2 Cu(OH) = Cu2O + H2O
BaCl2(aq) + Na3Po4 = Ba3(Po4)2 + NaCl =>
3 BaCl2(aq) + 2 Na3Po4 = Ba3(Po4)2 + 6 NaCl
CH3CH2CH2OH + MnO4 = CH3CH2COOH + MnO2 + OH =>
2 CH3CH2CH2OH + 3 MnO4 = 2 CH3CH2COOH + 3 MnO2 + 4 OH
Al(OH)3 + HNO3 = AlNO3 + H4O3 =>
Al(OH)3 + HNO3 = AlNO3 + H4O3
Na2Pb(OH)2 + H2O2 = PbO2 + NaOH + H2O =>
Na2Pb(OH)2 + 2 H2O2 = PbO2 + 2 NaOH + 2 H2O
F2 + LiBH4 = LiF + BF3 + HF =>
4 F2 + LiBH4 = LiF + BF3 + 4 HF
Te + K + N + O = TeK2NO =>
Te + 2 K + N + O = TeK2NO
LiBr + KCl = LiCl + KBr =>
LiBr + KCl = LiCl + KBr
Na + H2CO3 = H2 + Na2CO3 =>
2 Na + H2CO3 = H2 + Na2CO3
NaOH + N2SO4 = NaSO4 + OHN2 =>
NaOH + N2SO4 = NaSO4 + OHN2
Zn + H2O = Zn(OH)2 + H2 =>
Zn + 2 H2O = Zn(OH)2 + H2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
(NH4)2S(aq) + BaCl2(aq) = (NH4)Cl + BaS =>
(NH4)2S(aq) + BaCl2(aq) = 2(NH4)Cl + BaS
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
MnO3 + H2SO4 = MnS + H2O + O2 =>
MnO3 + H2SO4 = MnS + H2O + 3 O2
LiOH + HNO2 = Li(NO2) + H2O =>
LiOH + HNO2 = Li(NO2) + H2O
MnO2 + H2SO4 + MgBr2 = MgSO4 + MnSO4 + Br2 + H2O =>
MnO2 + 2 H2SO4 + MgBr2 = MgSO4 + MnSO4 + Br2 + 2 H2O
MnCl4 = Mn + Cl =>
MnCl4 = Mn + 4 Cl
Zn + HCOOH = COOH + ZnH2 =>
Zn + 2 HCOOH = 2 COOH + ZnH2
K4[Fe(CN)6] + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4[Fe(CN)6] + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
ZnO*SiO2 + H2SO4 = ZnSO4 + SiO2 + H2O =>
ZnO*SiO2 + H2SO4 = ZnSO4 + SiO2 + H2O
HNO3 + V = HVO3 + N =>
HNO3 + V = HVO3 + N
Na + H2CO3 = H2 + Na2CO3 =>
2 Na + H2CO3 = H2 + Na2CO3
Ca(OH)2 + H3C6H5O7 = Ca3(C6H5O7)2 + H2O =>
3 Ca(OH)2 + 2 H3C6H5O7 = Ca3(C6H5O7)2 + 6 H2O
Mg(OH)2 + H2CO3 = MgCO3 + H2O =>
Mg(OH)2 + H2CO3 = MgCO3 + 2 H2O
Ca(s) + HCl(aq) = CaCl3(aq) + H2(g) =>
2 Ca(s) + 6 HCl(aq) = 2 CaCl3(aq) + 3 H2(g)
C6H12O6 + O2 = CO4 + H3 =>
C6H12O6 + 9 O2 = 6 CO4 + 4 H3
PbS + SO2 = PbO2 + S =>
PbS + SO2 = PbO2 + 2 S
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
Bi + Cl2 = BiCl3 =>
2 Bi + 3 Cl2 = 2 BiCl3
N2O + OH = NO2 + H2O =>
N2O + 6 OH = 2 NO2 + 3 H2O
KHCO3NH3 = (NH4)2CO3K2CO3 =>
2 KHCO3NH3 = (NH4)2CO3K2CO3
HI + Fe = HFe + I =>
HI + Fe = HFe + I
BF3 + CaCl2 + H2O = H3BO3 + HCl + CaF2 =>
2 BF3 + 3 CaCl2 + 6 H2O = 2 H3BO3 + 6 HCl + 3 CaF2
KBrO3 + KBr + HCl = Br + KCl + H2O =>
KBrO3 + 5 KBr + 6 HCl = 6 Br + 6 KCl + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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