| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ni(SO4) + Si = 2 Ni + Si(SO4)2
Na3 + Cl7 = NaCl =>
7 Na3 + 3 Cl7 = 21 NaCl
Ce(OH)3 + NaOH = Na[Ce(OH)4] =>
Ce(OH)3 + NaOH = Na[Ce(OH)4]
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Zn + KMnO4 + H2SO4 = KHSO4 + MnSO4 + ZnSO4 + H2O =>
5 Zn + 2 KMnO4 + 9 H2SO4 = 2 KHSO4 + 2 MnSO4 + 5 ZnSO4 + 8 H2O
Sn(NO3)2 + Na2CO3 = Na2(NO3)2 + SnCO3 =>
Sn(NO3)2 + Na2CO3 = Na2(NO3)2 + SnCO3
Zn(s) + HNO3(aq) = Zn(NO3)(aq) + H2(aq) =>
2 Zn(s) + 2 HNO3(aq) = 2 Zn(NO3)(aq) + H2(aq)
Ba(OH)2NaCl + H2O2 = BaO2 + H2O + (NaCl) =>
Ba(OH)2NaCl + H2O2 = BaO2 + 2 H2O + (NaCl)
NaAl(OH)4(ac) + H2SO4(ac) = Al(OH)3 + Na2SO4 + H2O =>
2 NaAl(OH)4(ac) + H2SO4(ac) = 2 Al(OH)3 + Na2SO4 + 2 H2O
Ni(s) + AgCl(aq) = NiCl2(aq) + Ag(s) =>
Ni(s) + 2 AgCl(aq) = NiCl2(aq) + 2 Ag(s)
Na2S2O5 + KMnO4 + H2O = MnO + Na2SO4 + NaHSO4 + KHSO4 =>
5 Na2S2O5 + 4 KMnO4 + 3 H2O = 4 MnO + 4 Na2SO4 + 2 NaHSO4 + 4 KHSO4
KIO4 + KI = K2O + I2 =>
KIO4 + 7 KI = 4 K2O + 4 I2
SO3(g) + H2O(l) = HSO4(l) + H3O =>
SO3(g) + 2 H2O(l) = HSO4(l) + H3O
CrCl2 + H2O2 + NaOH = Na2CrO4 + NaCl + H2O =>
CrCl2 + 2 H2O2 + 4 NaOH = Na2CrO4 + 2 NaCl + 4 H2O
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
K + Cd(NO3)2 = K(NO3)2 + Cd =>
K + Cd(NO3)2 = K(NO3)2 + Cd
NaHCO3 + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + C6H8O7 = 3 CO2 + 3 H2O + Na3C6H5O7
Mg3P2 = Mg + P8 =>
4 Mg3P2 = 12 Mg + P8
(Cr2O7)2{-} + H2S + (H){+} = S + (Cr)3{+} + H2O =>
6(Cr2O7)2{-} + 77 H2S + 14(H){+} = 77 S + 8(Cr)3{+} + 84 H2O
(NH4)2SO4 + NaCl(aq) = (NH4)Cl(aq) + Na2SO4(aq) =>
(NH4)2SO4 + 2 NaCl(aq) = 2(NH4)Cl(aq) + Na2SO4(aq)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
AlO3H3 + H3PO4 = AlPO4 + H2O =>
AlO3H3 + H3PO4 = AlPO4 + 3 H2O
SiCl4(i) + H2O(i) = SiO2(s) + HCl(aq) =>
SiCl4(i) + 2 H2O(i) = SiO2(s) + 4 HCl(aq)
NH2SO3H + H2O = NH2SO3H2 + OH =>
NH2SO3H + H2O = NH2SO3H2 + OH
AgNO2 + H2O = AgNO3 + H2 =>
AgNO2 + H2O = AgNO3 + H2
Na2S2O5 + H2O + HOsCl6 = Na2SO4 + HCl + SO2 + Os =>
5 Na2S2O5 + 5 H2O + 2 HOsCl6 = 5 Na2SO4 + 12 HCl + 5 SO2 + 2 Os
FeCI2 + MgSO3 = FeSO3 + MgCI2 =>
FeCI2 + MgSO3 = FeSO3 + MgCI2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CH3CH2CHCOOH + K2CO3 = CO2 + H2O + CH3CH2COOK =>
28 CH3CH2CHCOOH + 19 K2CO3 = 17 CO2 + 3 H2O + 38 CH3CH2COOK
Ag(C2H3O2) + CaI2 = AgI + Ca(C2H3O2)2 =>
2 Ag(C2H3O2) + CaI2 = 2 AgI + Ca(C2H3O2)2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
C5H16N3PO4 + O2 = CO2 + N2 + H2O + P2O5 =>
4 C5H16N3PO4 + 33 O2 = 20 CO2 + 6 N2 + 32 H2O + 2 P2O5
HCO + H = H2CO =>
HCO + H = H2CO
K2CrO7 + H2SO4 + NaBr = K2SO4 + Cr(SO4)3 + Na2SO4 + H2O + Br2 =>
K2CrO7 + 7 H2SO4 + 6 NaBr = K2SO4 + Cr(SO4)3 + 3 Na2SO4 + 7 H2O + 3 Br2
CH3CH2CH2COOCH2CH2CH3 + NaOH = C3H7OH + CH3CH2CH2COONa =>
CH3CH2CH2COOCH2CH2CH3 + NaOH = C3H7OH + CH3CH2CH2COONa
KMnO5 + HCl = KCl + MnCl3 + H2O + Cl3 =>
KMnO5 + 10 HCl = KCl + MnCl3 + 5 H2O + 2 Cl3
Ba(OH)2 + KCH3COO = KOH + Ba(CH3COO)2 =>
Ba(OH)2 + 2 KCH3COO = 2 KOH + Ba(CH3COO)2
Co(H2O)6 + NH3 = Co(H2O)4(OH)2 + NH4 =>
Co(H2O)6 + 2 NH3 = Co(H2O)4(OH)2 + 2 NH4
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Co(OH)2 + NH3 = Co(NH3)6{2+} + OH{-} =>
Co(OH)2 + 6 NH3 = Co(NH3)6{2+} + 2 OH{-}
NaCN(aq) + CuCl(aq) = NaCl(aq) + CuCN(s) =>
NaCN(aq) + CuCl(aq) = NaCl(aq) + CuCN(s)
Bi(NO3)2 + H2S = HNO3 + BiS =>
Bi(NO3)2 + H2S = 2 HNO3 + BiS
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
MgO + BaCl2 = BaO2 + MgCl =>
2 MgO + BaCl2 = BaO2 + 2 MgCl
NaCl + Pb(ClO3)2 = Na(ClO3)2 + PbCl =>
NaCl + Pb(ClO3)2 = Na(ClO3)2 + PbCl
Pb3O4 + KI + HNO3 = I2 + KNO3 + Pb(NO3)2 + H2O =>
Pb3O4 + 2 KI + 8 HNO3 = I2 + 2 KNO3 + 3 Pb(NO3)2 + 4 H2O
Al2O3 + SiO2 = Al10Si158O331 =>
5 Al2O3 + 158 SiO2 = Al10Si158O331
Pb(CH3COO)2 + Cl2 + KOH = PbO2 + KCl + CH3COOK + H2O =>
Pb(CH3COO)2 + Cl2 + 4 KOH = PbO2 + 2 KCl + 2 CH3COOK + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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