| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KMnO4 + 20 KCl + 16 H2SO4 = 4 MnSO4 + 12 K2SO4 + Cl20 + 16 H2O
CrO4{2-} + Br{-} + H{+} = Cr{3+} + Br2 + H2O =>
2 CrO4{2-} + 6 Br{-} + 16 H{+} = 2 Cr{3+} + 3 Br2 + 8 H2O
KMnO4 + HCl + Zn = KCl2 + MnO2 + H2O + ZnCl2 =>
KMnO4 + 4 HCl + Zn = KCl2 + MnO2 + 2 H2O + ZnCl2
Fe(s) + H2SO4(aq) = Fe2(SO4)3(aq) + H2(g) =>
2 Fe(s) + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 3 H2(g)
Al2(Cr2O7)3 + Li2S2O3 = Li2Cr2O7 + Al2(S2O3)3 =>
Al2(Cr2O7)3 + 3 Li2S2O3 = 3 Li2Cr2O7 + Al2(S2O3)3
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = FeC2O4*2H2O + (NH4)2SO4 + H2SO4 + H2O =>
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = FeC2O4*2H2O + (NH4)2SO4 + H2SO4 + 4 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Ni(OH)2 + NH4OH = Ni(NH3)6 + H2O + OH =>
Ni(OH)2 + 6 NH4OH = Ni(NH3)6 + 6 H2O + 2 OH
H2SO4(aq) + Cu(OH)2(aq) = H2O + CuSO4 =>
H2SO4(aq) + Cu(OH)2(aq) = 2 H2O + CuSO4
SnCl4 + HCl = SnCl6 + H =>
SnCl4 + 2 HCl = SnCl6 + 2 H
Mn{2+} + Zn{2+} + H2O = MnO4{-} + Zn + H{+} =>
2 Mn{2+} + 5 Zn{2+} + 8 H2O = 2 MnO4{-} + 5 Zn + 16 H{+}
H2S + NaOH = NaH + S(OH)2 =>
H2S + 2 NaOH = 2 NaH + S(OH)2
BaO + CO2 = BaCO3 =>
BaO + CO2 = BaCO3
Al2(SO4)3 + Na2S = Al2S3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2S = Al2S3 + 3 Na2SO4
Na2SO4 + C4 = Na2S + CO2 =>
2 Na2SO4 + C4 = 2 Na2S + 4 CO2
KCl = Cl + K =>
KCl = Cl + K
Ag + KCl = Cl + KAg =>
Ag + KCl = Cl + KAg
Ga(NO3)3 + H2O = Ga2O3 + HNO3 =>
2 Ga(NO3)3 + 3 H2O = Ga2O3 + 6 HNO3
HNO2 + Ca(OH)2 = Ca(NO3)2 + H2 =>
2 HNO2 + Ca(OH)2 = Ca(NO3)2 + 2 H2
Na2Br2 + Cl2 = NaCl + Br2 =>
Na2Br2 + Cl2 = 2 NaCl + Br2
Na3(PO4) + HCl = NaCl + H3(PO4) =>
Na3(PO4) + 3 HCl = 3 NaCl + H3(PO4)
Fe(No3)3 + HCl = HNo3 + FeCl3 =>
Fe(No3)3 + 3 HCl = 3 HNo3 + FeCl3
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
Na2[PtCl6] + KCl = K[PtCl6] + Na2Cl =>
Na2[PtCl6] + KCl = K[PtCl6] + Na2Cl
Cl + Na2SO3 + H2O = Na2SO4 + HCl =>
2 Cl + Na2SO3 + H2O = Na2SO4 + 2 HCl
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
CaO + Al2O3 + SiO2 = CaO*Al2O3*2SiO2 =>
CaO + Al2O3 + 2 SiO2 = CaO*Al2O3*2SiO2
HC2H3O2 + Zn = Zn(C2H3O2)3 + H2 =>
6 HC2H3O2 + 2 Zn = 2 Zn(C2H3O2)3 + 3 H2
Al(ClO4)3 + Na2SO3 = Al2(SO3)3 + NaClO4 =>
2 Al(ClO4)3 + 3 Na2SO3 = Al2(SO3)3 + 6 NaClO4
CH3CHCH2 + Cl2 = CH3CCl2CHCl2 + H2 =>
CH3CHCH2 + 2 Cl2 = CH3CCl2CHCl2 + H2
PH3 + KMnO4 + KOH = K3PO4 + K2MnO4 + H2O =>
PH3 + 8 KMnO4 + 11 KOH = K3PO4 + 8 K2MnO4 + 7 H2O
H2AsO4H2O = H3O + HAsO4 =>
H2AsO4H2O = H3O + HAsO4
CH3CH2CH2Br + AgNO3 = CH3CH2CH2NO3 + AgBr =>
CH3CH2CH2Br + AgNO3 = CH3CH2CH2NO3 + AgBr
Fe2 + S2 = FeS2 =>
Fe2 + 2 S2 = 2 FeS2
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
SO2 + Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
3 SO2 + Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O
Ba(NO2)2 + K2SO4 = BaSO4 + KNO2 =>
Ba(NO2)2 + K2SO4 = BaSO4 + 2 KNO2
C6H5CBr + NaOH = C6H5Br + NaOHC =>
C6H5CBr + NaOH = C6H5Br + NaOHC
(C2)(H4)(O2) + O2 = CO2 + (H2)O =>
(C2)(H4)(O2) + 2 O2 = 2 CO2 + 2(H2)O
Zn + CdBr2 = ZnBr2 + Cd =>
Zn + CdBr2 = ZnBr2 + Cd
(NH4)2C2O4 + Mo(OH)3 = NH3 + H2O + Mo2(C2O4)3 =>
3(NH4)2C2O4 + 2 Mo(OH)3 = 6 NH3 + 6 H2O + Mo2(C2O4)3
P + (O)2 = (P)2(O)5 =>
4 P + 5(O)2 = 2(P)2(O)5
NaClO + FeCl2 = NaCl + Fe(ClO)2 =>
2 NaClO + FeCl2 = 2 NaCl + Fe(ClO)2
Na + AlN = Al + Na3N =>
3 Na + AlN = Al + Na3N
Fe + HgCl = FeCl2 + Hg =>
Fe + 2 HgCl = FeCl2 + 2 Hg
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
Zn(NO3)2 + K2CO3 + H2O = (ZnOH)2CO3 + CO2 + KNO3 =>
2 Zn(NO3)2 + 2 K2CO3 + H2O = (ZnOH)2CO3 + CO2 + 4 KNO3
Br{-} + Cr2O7{-2} + H{+} = Br2 + Cr{3+} + H2O =>
6 Br{-} + Cr2O7{-2} + 14 H{+} = 3 Br2 + 2 Cr{3+} + 7 H2O
Cu(NO3)2(s) + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2(s) + 2 NaOH = Cu(OH)2 + 2 NaNO3
HF + H2O = H3O + F =>
HF + H2O = H3O + F
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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