| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2(S2O3)3 + 3 H2O = 2 Al(OH)3 + 3 S + 3 SO2
NaBH4 + Fe(NO3)3 + H2O = Fe + NaNO3 + B(OH)3 + H2 =>
6 NaBH4 + 2 Fe(NO3)3 + 18 H2O = 2 Fe + 6 NaNO3 + 6 B(OH)3 + 21 H2
NaOH + Be = Be(OH)2 + Na =>
2 NaOH + Be = Be(OH)2 + 2 Na
*2Fe2O3 + *6CO = *4Fe + *6CO2 =>
*2Fe2O3 + *6CO = *4Fe + *6CO2
Ti(OH)3 + SO3 = Ti2(SO4)3 + H2O =>
2 Ti(OH)3 + 3 SO3 = Ti2(SO4)3 + 3 H2O
Fe(NO3)3 + NaF = Na(NO3)3 + Fe + F =>
Fe(NO3)3 + NaF = Na(NO3)3 + Fe + F
Ca(SO4) = CaO + SO3 =>
Ca(SO4) = CaO + SO3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
CH3CCl3 + OH = ClO + C + H2O =>
CH3CCl3 + 9 OH = 3 ClO + 2 C + 6 H2O
C2H2O4 + KI + KIO3 = I2 + C2HO4K + H2O =>
6 C2H2O4 + 5 KI + KIO3 = 3 I2 + 6 C2HO4K + 3 H2O
Cu(ClO4)2 + K3PO4 = KClO4 + Cu3(PO4)2 =>
3 Cu(ClO4)2 + 2 K3PO4 = 6 KClO4 + Cu3(PO4)2
CrCl3 + Na2S = Cr2S3(aq) + NaCl(s) =>
2 CrCl3 + 3 Na2S = Cr2S3(aq) + 6 NaCl(s)
NaClO + CO2 + H2O = Na2CO3 + HClO =>
2 NaClO + CO2 + H2O = Na2CO3 + 2 HClO
CH3CH2CHOHCH3 + CuO = CH3COCH2CH3 + H2O + Cu =>
CH3CH2CHOHCH3 + CuO = CH3COCH2CH3 + H2O + Cu
KI + H2O2 = O2 + KH + I2 =>
2 KI + H2O2 = O2 + 2 KH + I2
CH3CH2COOH + Ca = (CH3CH2COO)2Ca + H2 =>
2 CH3CH2COOH + Ca = (CH3CH2COO)2Ca + H2
KMnO4 + Cr2(SO4)3 + H2O = K2Cr2O7 + Mn(OH)4 + H2SO4 =>
2 KMnO4 + Cr2(SO4)3 + 7 H2O = K2Cr2O7 + 2 Mn(OH)4 + 3 H2SO4
KMnO4 + CH2(OH)CH2(OH) + H2SO4 = MnSO4 + K2SO4 + HOOCCOOH + H2O =>
8 KMnO4 + 5 CH2(OH)CH2(OH) + 12 H2SO4 = 8 MnSO4 + 4 K2SO4 + 5 HOOCCOOH + 22 H2O
C2H5OH(l) = C2H5OH(aq) =>
C2H5OH(l) = C2H5OH(aq)
CuCl(aq) + Na3PO4(aq) = CuPO4(s)Na3Cl(aq) =>
CuCl(aq) + Na3PO4(aq) = CuPO4(s)Na3Cl(aq)
CH3CH3CHOH + O2 = H2O + CO2 =>
2 CH3CH3CHOH + 9 O2 = 8 H2O + 6 CO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na2SO3 + K2CrO7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O + K2SO4 =>
9 Na2SO3 + 2 K2CrO7 + 5 H2SO4 = 9 Na2SO4 + Cr2(SO4)3 + 5 H2O + 2 K2SO4
KMnO4 + CH2CH2 + H2O + HCl = CH2(OH)CH2OH + KCl + MnCl2 =>
2 KMnO4 + 5 CH2CH2 + 2 H2O + 6 HCl = 5 CH2(OH)CH2OH + 2 KCl + 2 MnCl2
H{+} + CH3OH + ClO3{-} = CO2 + H2O + ClO2 =>
6 H{+} + CH3OH + 6 ClO3{-} = CO2 + 5 H2O + 6 ClO2
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
Cr(OH)2 + K2O = CrO + KOH =>
Cr(OH)2 + K2O = CrO + 2 KOH
BN + NH4 = BH3 + NH4N =>
4 BN + 10 NH4 = 4 BH3 + 7 NH4N
C2H4O2 + (C2H6O) = C4H8O2 + H2O =>
C2H4O2 + (C2H6O) = C4H8O2 + H2O
H2O + NaOH + N2 = NaH3N2O2 =>
H2O + NaOH + N2 = NaH3N2O2
Co(NO3) + Na(PO4) = Na(NO3) + Co(PO4) =>
Co(NO3) + Na(PO4) = Na(NO3) + Co(PO4)
CdCl2 + Na2S2O3 + H2SO = CdS + HCl + Na2SO4 + S =>
CdCl2 + Na2S2O3 + H2SO = CdS + 2 HCl + Na2SO4 + S
Zn + H2SO3 + HCl = S + ZnCl(OH) + H2 =>
3 Zn + H2SO3 + 3 HCl = S + 3 ZnCl(OH) + H2
ZnCl2 + AgNO3 = Zn(NO3)2 + AgCl =>
ZnCl2 + 2 AgNO3 = Zn(NO3)2 + 2 AgCl
I2 + MgF2 = Mg + IF =>
I2 + MgF2 = Mg + 2 IF
ClO3{-} + I{-} + H{+} = I2{-} + Cl{-} + H2O =>
ClO3{-} + 12 I{-} + 6 H{+} = 6 I2{-} + Cl{-} + 3 H2O
M2O3 + H2SO4 = M2(SO4)3 + H2O =>
M2O3 + 3 H2SO4 = M2(SO4)3 + 3 H2O
Na2C2O4 + CaCl2 = Ca2(C2O4)2 + NaCl =>
2 Na2C2O4 + 2 CaCl2 = Ca2(C2O4)2 + 4 NaCl
Ni(PO4)2 + HSO4 = HPO4 + Ni(SO4)2 =>
Ni(PO4)2 + 2 HSO4 = 2 HPO4 + Ni(SO4)2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CdCl2 + Na2S2O3 + H2SO4 = CdS + HCl + Na2SO4 + S =>
CdCl2 + 4 Na2S2O3 + H2SO4 = CdS + 2 HCl + 4 Na2SO4 + 4 S
Ca3P2 + O2 = Ca2O3 + P =>
4 Ca3P2 + 9 O2 = 6 Ca2O3 + 8 P
P2S5 + PCl5 = PSCl3 =>
P2S5 + 3 PCl5 = 5 PSCl3
Na2O2 + N2O3 = NaNO2 + NaNO3 =>
Na2O2 + N2O3 = NaNO2 + NaNO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaCl + SO2 + H2O + O2 = Na2SO4 + HCl =>
4 NaCl + 2 SO2 + 2 H2O + O2 = 2 Na2SO4 + 4 HCl
H2O + C6H8O6 = H3O + CO2 =>
26 H2O + C6H8O6 = 20 H3O + 6 CO2
Li + P = Li3P =>
3 Li + P = Li3P
Br2 + FeCl3 = FeBr2 + Cl2 =>
2 Br2 + 2 FeCl3 = 2 FeBr2 + 3 Cl2
TiO2 + LiOH = Li2TiO3 + H2O =>
TiO2 + 2 LiOH = Li2TiO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/25/25
Équations équilibrées sur02/24/24
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