| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2 + O2 = 2 H2O
H2O2 + FeSO4 = Fe(OH)3 + SO2 + O2 =>
3 H2O2 + 2 FeSO4 = 2 Fe(OH)3 + 2 SO2 + 2 O2
BaI2 + K2CO3 = Ba2(CO3)2 + KI =>
2 BaI2 + 2 K2CO3 = Ba2(CO3)2 + 4 KI
BaCl2 + Kr2CrO4 = BaCrO4 + KrCl =>
BaCl2 + Kr2CrO4 = BaCrO4 + 2 KrCl
PCl5(g) = PCl3(g) + Cl2(g) =>
PCl5(g) = PCl3(g) + Cl2(g)
Cu3(PO4)2 + HCl = Cu3Cl2 + P2O4H2O4 =>
Cu3(PO4)2 + 2 HCl = Cu3Cl2 + P2O4H2O4
Cl + NaBr = NaCl + Br2 =>
2 Cl + 2 NaBr = 2 NaCl + Br2
CuSO4 + KBr + SO2 + H2O = CuBr + K2SO3 + H2SO4 =>
2 CuSO4 + 2 KBr + 2 SO2 + 3 H2O = 2 CuBr + K2SO3 + 3 H2SO4
CrS + Cu(NO3)2 = Cr(NO3)2 + CuS =>
CrS + Cu(NO3)2 = Cr(NO3)2 + CuS
H2O + C12H22O11 = CO2 + C2H5OH =>
H2O + C12H22O11 = 4 CO2 + 4 C2H5OH
(NH4)2CO3 + HCl = H2CO3 + Cl(NH4) =>
(NH4)2CO3 + 2 HCl = H2CO3 + 2 Cl(NH4)
HBrO3 + Ba(OH)2 = Ba(BrO3)2 + H2O =>
2 HBrO3 + Ba(OH)2 = Ba(BrO3)2 + 2 H2O
AgNO3 + CuSO4 = Ag2SO4 + Cu(NO3)2 =>
2 AgNO3 + CuSO4 = Ag2SO4 + Cu(NO3)2
HI + KCl = HCl + KI =>
HI + KCl = HCl + KI
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
I2 + KOH = K + KIO3 + H2O =>
I2 + 12 KOH = 10 K + 2 KIO3 + 6 H2O
C16H32 + H2 = C8H18 =>
C16H32 + 2 H2 = 2 C8H18
KMnO4 + SbCl3 + HCl = MnCl3 + SbCl5 + KCl + H2O =>
KMnO4 + 2 SbCl3 + 8 HCl = MnCl3 + 2 SbCl5 + KCl + 4 H2O
Al(s) + Fe2O3(s) = Al2O3 + Fe(l) =>
2 Al(s) + Fe2O3(s) = Al2O3 + 2 Fe(l)
Zn + Cu(NO3) = Cu + Zn(NO3)2 =>
Zn + 2 Cu(NO3) = 2 Cu + Zn(NO3)2
Cu2SO4 + Mg = Cu + MgSO4 =>
Cu2SO4 + Mg = 2 Cu + MgSO4
NaO + KOH = NaOH + KO =>
NaO + KOH = NaOH + KO
KSCN + CoCl2 + NaOH = K2[Co(SCN)4] + NaCl + KOH =>
4 KSCN + CoCl2 + 2 NaOH = K2[Co(SCN)4] + 2 NaCl + 2 KOH
Am2(C2O4)3 = Am2O3 + CO + CO2 =>
Am2(C2O4)3 = Am2O3 + 3 CO + 3 CO2
CaCO3(aq) + H2SO4(aq) = CaSO4(s) + H2O(l) + CO2(g) =>
CaCO3(aq) + H2SO4(aq) = CaSO4(s) + H2O(l) + CO2(g)
Li2O + Al(OH)3 = LiOH + Al2O3 =>
3 Li2O + 2 Al(OH)3 = 6 LiOH + Al2O3
C7H5(NO2)3 = C + CO + N2 + H2O =>
2 C7H5(NO2)3 = 7 C + 7 CO + 3 N2 + 5 H2O
K + SO2 = K2S + O2 =>
2 K + SO2 = K2S + O2
(NH4)3PO4(ac) + Al2(SO4)3(ac) = AlPO4(s) + (NH4)2SO4(ac) =>
2(NH4)3PO4(ac) + Al2(SO4)3(ac) = 2 AlPO4(s) + 3(NH4)2SO4(ac)
FeBr2 + CsOH = Fe(OH)2 + CsBr =>
FeBr2 + 2 CsOH = Fe(OH)2 + 2 CsBr
SiH4 + KMnO4 + H2O = H2SiO4 + MnO2 + KOH =>
3 SiH4 + 10 KMnO4 + 2 H2O = 3 H2SiO4 + 10 MnO2 + 10 KOH
Sn(OH)4 = SnO2 + H2O =>
Sn(OH)4 = SnO2 + 2 H2O
C6H12O6Ag2O = C6H12O7Ag2 =>
C6H12O6Ag2O = C6H12O7Ag2
Pb(C2H3O2)2 + H2S = PbS + HC2H3O2 =>
Pb(C2H3O2)2 + H2S = PbS + 2 HC2H3O2
C8H15OH + O2 = CO2 + H2O =>
2 C8H15OH + 23 O2 = 16 CO2 + 16 H2O
CuNO3Zn = CuZnNO3 =>
CuNO3Zn = CuZnNO3
C2H5OH + C3H7COOH = C3H7COOC2H5 + H2O =>
C2H5OH + C3H7COOH = C3H7COOC2H5 + H2O
HOH = H + O =>
HOH = 2 H + O
C3H8 + H2CrO4 = CO2 + H2O + Cr2O3 =>
3 C3H8 + 20 H2CrO4 = 9 CO2 + 32 H2O + 10 Cr2O3
BaCl2 + (NH4)2CO3 = BaCO3 + NH4Cl =>
BaCl2 + (NH4)2CO3 = BaCO3 + 2 NH4Cl
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
HCl + BaSO3 = BaCl2 + SO2 + H2O =>
2 HCl + BaSO3 = BaCl2 + SO2 + H2O
KMnO4 + HBrO2 + H2O = MnO2 + HBrO4 + KOH =>
4 KMnO4 + 3 HBrO2 + 2 H2O = 4 MnO2 + 3 HBrO4 + 4 KOH
Ca + H2O = CaOH + H(g) =>
Ca + H2O = CaOH + H(g)
(NH4)3 + PO4 + Ba(OH)2 = NH4OH + Ba3(PO4)2 =>
2(NH4)3 + 2 PO4 + 3 Ba(OH)2 = 6 NH4OH + Ba3(PO4)2
CH3CH2CO2H + Ca(OH)2 = (CH3CH2CO2)2Ca + H2O =>
2 CH3CH2CO2H + Ca(OH)2 = (CH3CH2CO2)2Ca + 2 H2O
C2H3Br3 + O2 = CO + HBr =>
C2H3Br3 + O2 = 2 CO + 3 HBr
Fe2O3 + CaO = Ca(FeO2)2 =>
Fe2O3 + CaO = Ca(FeO2)2
S2O3{2-} = SO3{2-} + S =>
S2O3{2-} = SO3{2-} + S
Ba(OH)2(aq) + HF(aq) = BaF2(aq) + H(OH)(aq) =>
Ba(OH)2(aq) + 2 HF(aq) = BaF2(aq) + 2 H(OH)(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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