| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KClO3 = 2 KCl + 3 O2
Fe(OH)(NO3)2*2H2O = Fe2O3 + NO2 + O2 + H2O =>
2 Fe(OH)(NO3)2*2H2O = Fe2O3 + 4 NO2 + O2 + 5 H2O
NaClNH3H2OCO2 = NH4ClNaHCO3 =>
NaClNH3H2OCO2 = NH4ClNaHCO3
H2SO4 + Cr(OH)3 = H2Cr2O7 + SO2 + H2O =>
3 H2SO4 + 2 Cr(OH)3 = H2Cr2O7 + 3 SO2 + 5 H2O
NaI + Mg(SO4) = Na2(SO4) + MgI2 =>
2 NaI + Mg(SO4) = Na2(SO4) + MgI2
A2 + XLT3 = XAT3 + LT2 + X2 =>
A2 + 6 XLT3 = 2 XAT3 + 6 LT2 + 2 X2
NaBr + Ga2(CO3)3 = Na2CO3 + GaBr3 =>
6 NaBr + Ga2(CO3)3 = 3 Na2CO3 + 2 GaBr3
KCl + Fe(OH)3 = K(OH) + FeCl3 =>
3 KCl + Fe(OH)3 = 3 K(OH) + FeCl3
Cr2O72{-} + SO32{-} + H{+} = Cr3{+} + SO42{-} + H2O =>
60 Cr2O72{-} + 427 SO32{-} + 100 H{+} = 40 Cr3{+} + 427 SO42{-} + 50 H2O
Zn3(PO4)3 = Zn + PO4 =>
Zn3(PO4)3 = 3 Zn + 3 PO4
GeCl4 + Bu3SnH + C4H8O2 = GeCl2(O2C4H8) + Bu3SnCl + H2 =>
GeCl4 + 2 Bu3SnH + C4H8O2 = GeCl2(O2C4H8) + 2 Bu3SnCl + H2
C20H14O4 + KOH = C20H16O5 + K2O =>
C20H14O4 + 2 KOH = C20H16O5 + K2O
MgS + PbCl4 = MgCl2 + Pb2S4 =>
4 MgS + 2 PbCl4 = 4 MgCl2 + Pb2S4
KClO3 + S + H2O = Cl2 + K2SO4 + H2SO4 =>
6 KClO3 + 5 S + 2 H2O = 3 Cl2 + 3 K2SO4 + 2 H2SO4
BaO + SiO2 = Ba2SiO4 =>
2 BaO + SiO2 = Ba2SiO4
NaF + Pb = PbF + Na =>
NaF + Pb = PbF + Na
H2SO4 = H2 + SO4 =>
H2SO4 = H2 + SO4
Fe7S8 + O2 + H2O = FeSO4 + H2SO4 =>
2 Fe7S8 + 31 O2 + 2 H2O = 14 FeSO4 + 2 H2SO4
C5H8 + O = CO2 + H2O =>
C5H8 + 14 O = 5 CO2 + 4 H2O
Al(No3)3 + Mg = Al + MgNo3 =>
Al(No3)3 + 3 Mg = Al + 3 MgNo3
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Ni + UCl3 = NiCl3 + U =>
Ni + UCl3 = NiCl3 + U
(C2H5)3N + HCl = (C2H5)3NH + Cl =>
(C2H5)3N + HCl = (C2H5)3NH + Cl
P4 + O2 + Na + Mg = Na2MgP2O7 =>
P4 + 7 O2 + 4 Na + 2 Mg = 2 Na2MgP2O7
CrI3 + Cl2 = CrCl3 + I2 =>
2 CrI3 + 3 Cl2 = 2 CrCl3 + 3 I2
Pb(NO3)2 + KBr = KNO3 + PbBr2 =>
Pb(NO3)2 + 2 KBr = 2 KNO3 + PbBr2
(NH4)Cl + NaOH = (NH3) + H2O + NaCl =>
(NH4)Cl + NaOH = (NH3) + H2O + NaCl
Na2S + BaCl2 = BaS + NaCl =>
Na2S + BaCl2 = BaS + 2 NaCl
VO2 + H2SO4 = VO(SO4) + H2O =>
VO2 + H2SO4 = VO(SO4) + H2O
Li + Hg2N2 = Hg + Li3N =>
6 Li + Hg2N2 = 2 Hg + 2 Li3N
Ag2SO4(sd) = Ag + SO4 =>
Ag2SO4(sd) = 2 Ag + SO4
NaO + NaBH3 = Na2BH3O =>
NaO + NaBH3 = Na2BH3O
PbSO3 + O2 = PbSO4 =>
2 PbSO3 + O2 = 2 PbSO4
Cu + Zn(OH)2 = Cu(OH)2 + Zn =>
Cu + Zn(OH)2 = Cu(OH)2 + Zn
Br2 + CaCl = Br2Cl2 + Ca =>
Br2 + 2 CaCl = Br2Cl2 + 2 Ca
Ba(IO3)2 + KI + HCl = BaCl2 + KCl + I2 + H2O =>
Ba(IO3)2 + 10 KI + 12 HCl = BaCl2 + 10 KCl + 6 I2 + 6 H2O
NiCl2 + Ca = Ni + CaCl =>
NiCl2 + 2 Ca = Ni + 2 CaCl
H{+} + Cr2O7{-2} + SO3{2-} = HSO4{-} + Cr + H2O =>
8 H{+} + Cr2O7{-2} + 6 SO3{2-} = 6 HSO4{-} + 2 Cr + H2O
CrCl + NaOH + H2O2 = NaCrO7 + NaCl + H2O =>
CrCl + 2 NaOH + 6 H2O2 = NaCrO7 + NaCl + 7 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
SO4 + BaCl2 = BaSO4 + Cl =>
SO4 + BaCl2 = BaSO4 + 2 Cl
CoCl2 + NaOH = Co(OH)2 + NaCl =>
CoCl2 + 2 NaOH = Co(OH)2 + 2 NaCl
C2H5OH + CH3COOH = C4H8O2 + H2O =>
C2H5OH + CH3COOH = C4H8O2 + H2O
LiOH + HCl = HClOH + Li =>
LiOH + HCl = HClOH + Li
C6H5NO2 + H2O = C6H5NH2 + O2 =>
2 C6H5NO2 + 2 H2O = 2 C6H5NH2 + 3 O2
Ba(NO3)2 + HCl = BaHCl + NO3 =>
Ba(NO3)2 + HCl = BaHCl + 2 NO3
Ni(OH)2 + NH3 = Ni(NH3)6 + OH =>
Ni(OH)2 + 6 NH3 = Ni(NH3)6 + 2 OH
SO4 + BaCl2 = BaSO4 + Cl2 =>
SO4 + BaCl2 = BaSO4 + Cl2
Al2(SO4)3(aq) + Ba(NO3)2 = Al(NO3)3(aq) + BaSO4(s) =>
Al2(SO4)3(aq) + 3 Ba(NO3)2 = 2 Al(NO3)3(aq) + 3 BaSO4(s)
Fe + O2 + H2O = FeO(HO) =>
4 Fe + 3 O2 + 2 H2O = 4 FeO(HO)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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