| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + NaBr = 2 Na + OHBr
CH3ClCOOH + NH3 = CH3NH2COOH + HCl =>
CH3ClCOOH + NH3 = CH3NH2COOH + HCl
FeCl3 + LiOH = Fe(OH)3 + LiCl =>
FeCl3 + 3 LiOH = Fe(OH)3 + 3 LiCl
KMnO4 + H2SO4 + KNO2 = MnSO4 + KNO3 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 KNO2 = 2 MnSO4 + 5 KNO3 + K2SO4 + 3 H2O
KCr2O7 + SO2 + H2SO4 = K2SO4 + Cr(SO4)3 + H2O =>
2 KCr2O7 + SO2 + 12 H2SO4 = K2SO4 + 4 Cr(SO4)3 + 12 H2O
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
S2O3{2-} + H{+} + {-} = S + H2O =>
S2O3{2-} + 6 H{+} + 4e = 2 S + 3 H2O
HH + OO = HHOO =>
HH + OO = HHOO
ZnSO4 + NaOH = Na2SO4 + Zn(OH)2 =>
ZnSO4 + 2 NaOH = Na2SO4 + Zn(OH)2
[Cu(H2O)6]{2+} + Fe(CN)6{-} = [Cu(H2O)5Fe(CN)6]{+} + H2O =>
[Cu(H2O)6]{2+} + Fe(CN)6{-} = [Cu(H2O)5Fe(CN)6]{+} + H2O
CuCl2HCl = CuClHCl2 =>
CuCl2HCl = CuClHCl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HBr + Cr(OH)3 = CrBr3 + H2O =>
3 HBr + Cr(OH)3 = CrBr3 + 3 H2O
H2O + P2O5 + NH4 + Mg + OH = MgNH4PO4*6H2O =>
9 H2O + P2O5 + 2 NH4 + 2 Mg + 6 OH = 2 MgNH4PO4*6H2O
NH4Br + I2 = NH4I + Br2 =>
2 NH4Br + I2 = 2 NH4I + Br2
LiOH + H3PO4 = H2O + Li3PO4 =>
3 LiOH + H3PO4 = 3 H2O + Li3PO4
Hg2CrO4 = Cr2O3 + Hg + O2 =>
4 Hg2CrO4 = 2 Cr2O3 + 8 Hg + 5 O2
MgOHCl + KOH = KCl + Mg(OH)2 =>
MgOHCl + KOH = KCl + Mg(OH)2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
FeBr + Cl2 = FeCl3 + Br2 =>
2 FeBr + 3 Cl2 = 2 FeCl3 + Br2
(NH4)2PtCl6 = Pt + NH4Cl + N2 + HCl =>
3(NH4)2PtCl6 = 3 Pt + 2 NH4Cl + 2 N2 + 16 HCl
NH3 + NO(g) = N2(g) + H2O(g) =>
4 NH3 + 6 NO(g) = 5 N2(g) + 6 H2O(g)
(NH4)2PtCl6 = Pt + NH4Cl + N2 + HCl =>
3(NH4)2PtCl6 = 3 Pt + 2 NH4Cl + 2 N2 + 16 HCl
HgCl2 + NH3 = Hg(NH3)2 + Cl2 =>
HgCl2 + 2 NH3 = Hg(NH3)2 + Cl2
C6H5C2H5 + KMnO4 = C6H5COOH + KOH + MnO2 + H2O =>
7 C6H5C2H5 + 18 KMnO4 = 8 C6H5COOH + 18 KOH + 18 MnO2 + 2 H2O
ZnCl2 + Li2O = LiCl + ZnO =>
ZnCl2 + Li2O = 2 LiCl + ZnO
SO2 + Fe3O4 = FeS + O2 =>
3 SO2 + Fe3O4 = 3 FeS + 5 O2
MoCl5 + H2O = MoOCl3 + HCl =>
MoCl5 + H2O = MoOCl3 + 2 HCl
Zn + AgCl + H2SO4 = Ag + HCl + ZnSO4 =>
Zn + 2 AgCl + H2SO4 = 2 Ag + 2 HCl + ZnSO4
SnCl2 + K2CrO4 + KOH + H2O = K2[Sn(OH)6] + CrCl3 =>
3 SnCl2 + 2 K2CrO4 + 2 KOH + 8 H2O = 3 K2[Sn(OH)6] + 2 CrCl3
MgSO4(aq) + BaI2(aq) = MgI2(s) + BaSO4(aq) =>
MgSO4(aq) + BaI2(aq) = MgI2(s) + BaSO4(aq)
Fe(OH)3 + Cr = Fe(OH)2 + CrO4 + H2O =>
8 Fe(OH)3 + Cr = 8 Fe(OH)2 + CrO4 + 4 H2O
Li2SO4 + AlBr3 = Li2Br3 + AlSO4 =>
Li2SO4 + AlBr3 = Li2Br3 + AlSO4
CsCl + Na3[Co(NO2)6] = Cs3[Co(NO2)6] + NaCl =>
3 CsCl + Na3[Co(NO2)6] = Cs3[Co(NO2)6] + 3 NaCl
H2SO4 + Ca = CaSO4 + SO2H2SO4 + H2O =>
3 H2SO4 + Ca = CaSO4 + SO2H2SO4 + 2 H2O
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = Fe(C2O4) + NH4 + H + SO4 + H2O =>
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = Fe(C2O4) + 2 NH4 + 2 H + 2 SO4 + 6 H2O
KBrO3 + O2 = KBrO3O2 =>
KBrO3 + O2 = KBrO3O2
NaHCO3 + CH3COOH = CO2 + Na + H2 =>
2 NaHCO3 + CH3COOH = 4 CO2 + 2 Na + 3 H2
Al2(s) + O3(g) = Al2O2(s) =>
3 Al2(s) + 2 O3(g) = 3 Al2O2(s)
N2O6Sr + H2SO4 = N2O10H2SrS =>
N2O6Sr + H2SO4 = N2O10H2SrS
SiCl4 + Mg = Si + MgCl2 =>
SiCl4 + 2 Mg = Si + 2 MgCl2
KClO4 + FeCl2 + H2SO4 = Cl2 + K2SO4 + Fe2(SO4)3 + H2O =>
6 KClO4 + 14 FeCl2 + 24 H2SO4 = 17 Cl2 + 3 K2SO4 + 7 Fe2(SO4)3 + 24 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
KMnO4 + NaI + NaOH = K2MnO4 + NaIO3 + Na2MnO4 + H2O =>
6 KMnO4 + NaI + 6 NaOH = 3 K2MnO4 + NaIO3 + 3 Na2MnO4 + 3 H2O
MnO4 + NO2 + H2O = HNO3 + MnO2 =>
MnO4 + 4 NO2 + 2 H2O = 4 HNO3 + MnO2
LiBr(aq) + Cl2(aq) = LiCl(aq) + Br2(aq) =>
2 LiBr(aq) + Cl2(aq) = 2 LiCl(aq) + Br2(aq)
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
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Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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