| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Sb2S3 + 9 O2 = 2 Sb2O3 + 6 SO2
NaH + C2H5OH = NaC2H5O + H2 =>
NaH + C2H5OH = NaC2H5O + H2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Mn + HNO3 = Mn(NO3)2 + NO2 + H2O =>
Mn + 4 HNO3 = Mn(NO3)2 + 2 NO2 + 2 H2O
Cr + Pb(NO3)2 = Cr(NO3)3 + Pb =>
2 Cr + 3 Pb(NO3)2 = 2 Cr(NO3)3 + 3 Pb
Na2SO4 + FeCl3 = NaCl + Fe2(SO4)3 =>
3 Na2SO4 + 2 FeCl3 = 6 NaCl + Fe2(SO4)3
AlCl3 + ZnBr2 = AlBr3 + ZnCl2 =>
2 AlCl3 + 3 ZnBr2 = 2 AlBr3 + 3 ZnCl2
FeSO4 + KClO3 + KOH = KCl + K2FeO4 + H2O + K2SO4 =>
3 FeSO4 + 2 KClO3 + 12 KOH = 2 KCl + 3 K2FeO4 + 6 H2O + 3 K2SO4
LiNO3 + H2SO4 = Li2SO4 + HNO3 =>
2 LiNO3 + H2SO4 = Li2SO4 + 2 HNO3
Cu2O + K2Cr2O7 + H2SO4 = H2O + K2SO4 + CuSO4 + Cr2(SO4)3 =>
3 Cu2O + K2Cr2O7 + 10 H2SO4 = 10 H2O + K2SO4 + 6 CuSO4 + Cr2(SO4)3
Ca(NO3)2 + KOH = Ca(OH)2 + KNO3 =>
Ca(NO3)2 + 2 KOH = Ca(OH)2 + 2 KNO3
K2[Zn(OH)4] + HCl = Zn(OH)2 + H2O + KCl =>
K2[Zn(OH)4] + 2 HCl = Zn(OH)2 + 2 H2O + 2 KCl
PBO2 + SB + KOH = PBO + KSBO2 + H2O =>
3 PBO2 + 2 SB + 2 KOH = 3 PBO + 2 KSBO2 + H2O
CuI2 + H2S = CuS + HI =>
CuI2 + H2S = CuS + 2 HI
LiNO3 + H2SO4 = Li2SO4 + HNO3 =>
2 LiNO3 + H2SO4 = Li2SO4 + 2 HNO3
MnO + HClO4 = HCl + MnO2 =>
4 MnO + HClO4 = HCl + 4 MnO2
CrO4{2-} + Fe{3+} + H{+} + OH{-} = Cr(OH)3 + Fe(OH)3{+} =>
CrO4{2-} + 3 Fe{3+} + 4 H{+} + 8 OH{-} = Cr(OH)3 + 3 Fe(OH)3{+}
PbS(s) + H2O2(l) = PbSO4(ac) + H2O(l) =>
PbS(s) + 4 H2O2(l) = PbSO4(ac) + 4 H2O(l)
ClKO3 = Cl + KO3 =>
ClKO3 = Cl + KO3
Hg + H2SO4 = HgSO4 + H2O + SO2 =>
Hg + 2 H2SO4 = HgSO4 + 2 H2O + SO2
Zn(HCO3)2 + H2SO4 = ZnSO4 + H2O + CO2 =>
Zn(HCO3)2 + H2SO4 = ZnSO4 + 2 H2O + 2 CO2
MnSO4 + H2O = Mn(OH)2 + H2SO4 =>
MnSO4 + 2 H2O = Mn(OH)2 + H2SO4
Al + Br2 = Al2Br3 =>
4 Al + 3 Br2 = 2 Al2Br3
CH3OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + HCHO + K2SO4 + H2O =>
3 CH3OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 3 HCHO + K2SO4 + 7 H2O
MgI2 + K3PO4 = Mg(PO4) + K3I2 =>
MgI2 + K3PO4 = Mg(PO4) + K3I2
N2O3 + MnO7 = N2O5 + MnO =>
3 N2O3 + MnO7 = 3 N2O5 + MnO
K2MnO4 + H2SO4 = KMnO4 + MnO2 + K2SO4 + H2O =>
3 K2MnO4 + 2 H2SO4 = 2 KMnO4 + MnO2 + 2 K2SO4 + 2 H2O
(NH4)2S = NH4 + S =>
(NH4)2S = 2 NH4 + S
C6H120C(s) + O2 = H2O + CO =>
2 C6H120C(s) + 67 O2 = 120 H2O + 14 CO
Na + NH3 = H2 + NaNH2 =>
2 Na + 2 NH3 = H2 + 2 NaNH2
NH3 + O2 = N2H4 + H2O =>
4 NH3 + O2 = 2 N2H4 + 2 H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
C13H10O2 + NaBH4 + H2O = C13H12O + H3BO3 + NaOH =>
2 C13H10O2 + NaBH4 + 2 H2O = 2 C13H12O + H3BO3 + NaOH
K2Cr2O7 + H2C2O4*2H2O = KCrC4O8H4O2*2H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 KCrC4O8H4O2*2H2O + 6 CO2 + 13 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
NaH + C2H5OH = NaC2H5O + H2 =>
NaH + C2H5OH = NaC2H5O + H2
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
KOH + NaOH = H2O + KNaO =>
KOH + NaOH = H2O + KNaO
Fe2O3 + CO + SO2 = FeS + CO2 =>
Fe2O3 + 7 CO + 2 SO2 = 2 FeS + 7 CO2
C5H12O5 + O2 = CO2 + H2O =>
2 C5H12O5 + 11 O2 = 10 CO2 + 12 H2O
H2SO4 + HNO3 = HNO2 + SO4 + H2O =>
H2SO4 + HNO3 = HNO2 + SO4 + H2O
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
Fe + MgCl2 = FeCl2 + Mg =>
Fe + MgCl2 = FeCl2 + Mg
AgNO3(aq) + NH4OH(aq) = AgOH + NH4NO3 =>
AgNO3(aq) + NH4OH(aq) = AgOH + NH4NO3
HCl + Al = AlCl3 + H2 =>
6 HCl + 2 Al = 2 AlCl3 + 3 H2
HOCl + Ca(OH)2 = Ca(ClO)2 + H2O =>
2 HOCl + Ca(OH)2 = Ca(ClO)2 + 2 H2O
P4 + S = P2S3 =>
P4 + 6 S = 2 P2S3
C25H25 + O2 = CO2 + H2O =>
4 C25H25 + 125 O2 = 100 CO2 + 50 H2O
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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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