| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Zn + 6 Na2HPO4 = 4 Na3PO4 + Zn3(PO4)2 + 3 H2
Li + O = LiO =>
Li + O = LiO
Ca(OH)2 + HCOOH = H2O + Ca(COOH)2 =>
Ca(OH)2 + 2 HCOOH = 2 H2O + Ca(COOH)2
SrF2 + O2 = Sr(FO2)2 =>
SrF2 + 2 O2 = Sr(FO2)2
NH4Cl(aq) + NaOH(aq) = H2O(l) + NH3(g) + NaCl =>
NH4Cl(aq) + NaOH(aq) = H2O(l) + NH3(g) + NaCl
FeCl2(aq) + Li3PO4 = LiCl(aq) + Fe3(PO4)2(aq) =>
3 FeCl2(aq) + 2 Li3PO4 = 6 LiCl(aq) + Fe3(PO4)2(aq)
(COOH)2*2H2O = HCOOH + CO2 + H2O =>
(COOH)2*2H2O = HCOOH + CO2 + 2 H2O
C2H5NH3I + H2O = C2H5NH2 + IOH3 =>
C2H5NH3I + H2O = C2H5NH2 + IOH3
Ba(HCO3)2 + HCl(aq) = BaCl2 + H2O + CO2 =>
Ba(HCO3)2 + 2 HCl(aq) = BaCl2 + 2 H2O + 2 CO2
N02 + H2O + O2 = HNO3 =>
2 N02 + 2 H2O + 5 O2 = 4 HNO3
CO2 + H2O = C6H12OC6H12O6 + O2 =>
24 CO2 + 24 H2O = 2 C6H12OC6H12O6 + 29 O2
Al + PbNO2 = AlNO2 + Pb =>
Al + PbNO2 = AlNO2 + Pb
FeSO4 + HCl = SH2 + FeCl2 + O2 =>
FeSO4 + 2 HCl = SH2 + FeCl2 + 2 O2
NO2{-} + Fe3 + H{+} = Fe2{+} + NO + H2O =>
3 NO2{-} + 2 Fe3 + 6 H{+} = 3 Fe2{+} + 3 NO + 3 H2O
Ta(OH)2 = Ta + OH =>
Ta(OH)2 = Ta + 2 OH
C4H6O3 + HNO3 + C5H15O5 = C5H7N5O15 + H2O =>
15 C4H6O3 + 100 HNO3 + 8 C5H15O5 = 20 C5H7N5O15 + 85 H2O
C2 = C4 =>
2 C2 = C4
K2S + HI = K2(I)2 + H2S =>
K2S + 2 HI = K2(I)2 + H2S
Cr2O3 + NO2 = Cr + NO3 =>
Cr2O3 + 3 NO2 = 2 Cr + 3 NO3
MnO4{-} + OH{-} = MnO4{2-} + O2 + H2O =>
4 MnO4{-} + 4 OH{-} = 4 MnO4{2-} + O2 + 2 H2O
Cr2O3 + K2S2O7 + KOH = K2CrO4 + K2SO3 + H2O =>
2 Cr2O3 + 3 K2S2O7 + 14 KOH = 4 K2CrO4 + 6 K2SO3 + 7 H2O
Fe(OH)2 + KOH + Br2 = K2FeO4 + KBr + H2O =>
Fe(OH)2 + 6 KOH + 2 Br2 = K2FeO4 + 4 KBr + 4 H2O
CH3CH2CN + NaI = CH3CH2 + CNa + NI =>
CH3CH2CN + NaI = CH3CH2 + CNa + NI
Ai2(CrO4)3 + (NH4)2SO4 = (NH4)2CrO4 + Ai2(SO4)3 =>
Ai2(CrO4)3 + 3(NH4)2SO4 = 3(NH4)2CrO4 + Ai2(SO4)3
NaCl + KClO4 = KNaCl2O4 =>
NaCl + KClO4 = KNaCl2O4
I2O7 + H2O = H2I2O8 =>
I2O7 + H2O = H2I2O8
O3 + As = As2O3 =>
O3 + 2 As = As2O3
N2H4 + SnCl2 + CuSO4 + Se = Cu2SnSe4 + N2 + H20H2SO4 + HCl =>
23 N2H4 + 2 SnCl2 + 4 CuSO4 + 8 Se = 2 Cu2SnSe4 + 23 N2 + 4 H20H2SO4 + 4 HCl
AlCl3 + Na2S2O3 + H2O = NaCl + SSO2 + Al(OH)3 =>
2 AlCl3 + 3 Na2S2O3 + 3 H2O = 6 NaCl + 3 SSO2 + 2 Al(OH)3
Fe + O2 = Fe2(O3) =>
4 Fe + 3 O2 = 2 Fe2(O3)
ammonia + chlorine = ammoniumchloride + NCl3 =>
4 NH3 + 3 Cl2 = 3 NH4Cl + NCl3
MgBr2 = Br2 + Mg(s) =>
MgBr2 = Br2 + Mg(s)
C20H14O4 + H2SO3 = C20H14O4(H2SO3)2 =>
C20H14O4 + 2 H2SO3 = C20H14O4(H2SO3)2
C50H102 + O2 = CO2 + H2O =>
2 C50H102 + 151 O2 = 100 CO2 + 102 H2O
Na2S2O3 + HCl = NaCl + S8 + SO2 + H2O =>
8 Na2S2O3 + 16 HCl = 16 NaCl + S8 + 8 SO2 + 8 H2O
MnCl2(aq) + Na2S(aq) = MnS(aq) + NaCl(aq) =>
MnCl2(aq) + Na2S(aq) = MnS(aq) + 2 NaCl(aq)
Mn(OH)2 + KBrO3 = MnO2 + KBr + H2O =>
3 Mn(OH)2 + KBrO3 = 3 MnO2 + KBr + 3 H2O
AgCl + NH4OH = Ag[NH3]2 + Cl + H2O =>
AgCl + 2 NH4OH = Ag[NH3]2 + Cl + 2 H2O
Co(NO3)2(aq) + KOH(aq) = Co(OH)2(s) + K(NO3) =>
Co(NO3)2(aq) + 2 KOH(aq) = Co(OH)2(s) + 2 K(NO3)
BCl3 + P4 + H = B3P + HCl =>
12 BCl3 + P4 + 36 H = 4 B3P + 36 HCl
FePO4 + NaCl = FeCl3 + Na3PO4 =>
FePO4 + 3 NaCl = FeCl3 + Na3PO4
SO3{2+} + MnO4{-} + H3O = SO4{2-} + Mn{2+} + H2O =>
3 SO3{2+} + 4 MnO4{-} + 26 H3O = 3 SO4{2-} + 4 Mn{2+} + 39 H2O
CH3CH2Br + Na = CH3CH2CH2CH3 + NaBr =>
2 CH3CH2Br + 2 Na = CH3CH2CH2CH3 + 2 NaBr
HNO3(aq) + CuSO4 = Cu(NO3)2 + H2SO4 =>
2 HNO3(aq) + CuSO4 = Cu(NO3)2 + H2SO4
Au2S3 + H2 = Au + H2S3H2 = Au + H2S =>
Au2S3 + 2 H2 = 2 Au + H2S3H2
Cl2 + AlI3 = AlCl3 + I2 =>
3 Cl2 + 2 AlI3 = 2 AlCl3 + 3 I2
K2Cr2O7 + CrCl2 + H2SO4 = KCl + Cr2(SO4)3 + HCl + H2O =>
K2Cr2O7 + 6 CrCl2 + 12 H2SO4 = 2 KCl + 4 Cr2(SO4)3 + 10 HCl + 7 H2O
(CH3COO) + O2 = CO2 + H2O =>
4(CH3COO) + 7 O2 = 8 CO2 + 6 H2O
K2CrO4 + IK + H2SO4 = I2 + CrSO4 + K2SO4 + H2O =>
K2CrO4 + 4 IK + 4 H2SO4 = 2 I2 + CrSO4 + 3 K2SO4 + 4 H2O
Ca(s) + Cl2(g) = CaCl2(s) =>
Ca(s) + Cl2(g) = CaCl2(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/20/25
Équations équilibrées sur04/19/24
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