| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaSO4 + 2 NaNO3 = Ba(NO3)2 + Na2SO4
H2O + Al2O3 = Al(OH)3 =>
3 H2O + Al2O3 = 2 Al(OH)3
CH3COONa + NaOH = Na2(CO3) + CH4 =>
CH3COONa + NaOH = Na2(CO3) + CH4
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
CuSO4 + Sn = Cu + Sn(SO4)2 =>
2 CuSO4 + Sn = 2 Cu + Sn(SO4)2
Pb3O4 + KOH + H2O = K2[Pb(OH)4] + K3[Pb(OH)6] =>
Pb3O4 + 8 KOH + 4 H2O = K2[Pb(OH)4] + 2 K3[Pb(OH)6]
Ca(OH)2 + Na2CO3 = CaCO3 + NaOH =>
Ca(OH)2 + Na2CO3 = CaCO3 + 2 NaOH
SiO2 + Cl2 = SiCl4 + O2Cl =>
2 SiO2 + 5 Cl2 = 2 SiCl4 + 2 O2Cl
HCl + Li3AsO3 = H3AsO3 + LiCl =>
3 HCl + Li3AsO3 = H3AsO3 + 3 LiCl
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CH3COOH + C8H17OH = CH3COC8H17 + H2O =>
4 CH3COOH + 9 C8H17OH = 8 CH3COC8H17 + 9 H2O
Mg(H2PO4)2 + KOH = Mg(OH)2 + K(H2PO4) =>
Mg(H2PO4)2 + 2 KOH = Mg(OH)2 + 2 K(H2PO4)
AlBr3 + HCl = AlCl3 + HBr =>
AlBr3 + 3 HCl = AlCl3 + 3 HBr
HOCl + KI + HCl = I2 + H2O + KCl =>
HOCl + 2 KI + HCl = I2 + H2O + 2 KCl
CuSO4 + MgO = MgSO4 + CuO =>
CuSO4 + MgO = MgSO4 + CuO
H3PO4 = H2O + H4P2O7 =>
2 H3PO4 = H2O + H4P2O7
Ca(OH)2 + Na3(Po4) = Ca3(Po4)2 + NaOH =>
3 Ca(OH)2 + 2 Na3(Po4) = Ca3(Po4)2 + 6 NaOH
Hg + Hg(NO3)2 = Hg2(NO3)2 =>
Hg + Hg(NO3)2 = Hg2(NO3)2
AgNO3 + NH4NO3 + NaOH = Ag(NH3)2O + NaNO2 + H2O =>
4 AgNO3 + 13 NH4NO3 + 22 NaOH = 4 Ag(NH3)2O + 22 NaNO2 + 25 H2O
Fe(NO3)2(aq) + RbOH(aq) = Fe(OH)2 + RbNO3 =>
Fe(NO3)2(aq) + 2 RbOH(aq) = Fe(OH)2 + 2 RbNO3
Cu + AgCl = CuAgCl =>
Cu + AgCl = CuAgCl
K2Cr2O7 + H2O + S = Cr2O3 + SO3 + KOH =>
K2Cr2O7 + H2O + S = Cr2O3 + SO3 + 2 KOH
NaOH + MnI2 = NaI2 + MnOH =>
NaOH + MnI2 = NaI2 + MnOH
SO3 + H2O = H2SO3 + O2 =>
2 SO3 + 2 H2O = 2 H2SO3 + O2
Zn + Ca(NO3)2 = Zn(NO3) + Ca =>
2 Zn + Ca(NO3)2 = 2 Zn(NO3) + Ca
NaBH4 + H2O + HCl = NaCl + H3BO3 + H2 =>
NaBH4 + 3 H2O + HCl = NaCl + H3BO3 + 4 H2
Al(OH)3 + NO = Al2O3 + N(OH)2 =>
2 Al(OH)3 + 3 NO = Al2O3 + 3 N(OH)2
C + Ca = C2Ca =>
2 C + Ca = C2Ca
(NH4)2SO4 + Cu(OH)2 = Cu(OH)2SO4 + NH4 =>
(NH4)2SO4 + Cu(OH)2 = Cu(OH)2SO4 + 2 NH4
H2Po4{-} + NaOH = Na2Po4{-}2 + H2O =>
H2Po4{-} + 2 NaOH = Na2Po4{-}2 + 2 H2O
Ce(NO3)3H12O6 + Gd(NO3)3H12O6 + Eu(NO3)3H10O5 + NaOH = Ce089Eu001Gd01O2 + NaNO3 + H2O + O2 =>
356 Ce(NO3)3H12O6 + 4.0000000000003Gd(NO3)3H12O6 + 4.0000000000002Eu(NO3)3H10O5 + 1092 NaOH = 4 Ce089Eu001Gd01O2 + 1092 NaNO3 + 2726 H2O + 269 O2
KClO3 + H2SO4 + KI = I2 + H2O + Cl2O3 + K2SO4 =>
2 KClO3 + 3 H2SO4 + 4 KI = 2 I2 + 3 H2O + Cl2O3 + 3 K2SO4
H2 + CO = CH3 + OH =>
2 H2 + CO = CH3 + OH
(Co(NH3)5Cl)Cl2 + NaNO2 = (Co(NH3)5ONO)Cl2 + NaCl =>
(Co(NH3)5Cl)Cl2 + NaNO2 = (Co(NH3)5ONO)Cl2 + NaCl
FeCO3 + O2 = Fe2O3 + CO2 =>
4 FeCO3 + O2 = 2 Fe2O3 + 4 CO2
KMnO4 + H3PO3 + H2SO4 = MnSO + H3PO4 + K2SO4 + H2O =>
2 KMnO4 + 11 H3PO3 + 3 H2SO4 = 2 MnSO + 11 H3PO4 + K2SO4 + 3 H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
NaI + Pb(SO4)2 = PbI4 + Na2SO4 =>
4 NaI + Pb(SO4)2 = PbI4 + 2 Na2SO4
H2SiO3 + Ni(OH)3 = Ni2(SiO3)3 + HOH =>
3 H2SiO3 + 2 Ni(OH)3 = Ni2(SiO3)3 + 6 HOH
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
CuSO4(aq) + Co(NO3)2(aq) = Cu(NO3)2(aq) + CoSO4(aq) =>
CuSO4(aq) + Co(NO3)2(aq) = Cu(NO3)2(aq) + CoSO4(aq)
Sc(s) + HI(aq) = ScI2(aq) + H2(g) =>
Sc(s) + 2 HI(aq) = ScI2(aq) + H2(g)
Be(BH4)2 + C18H15O4P = C18H15O4PBH3 + BeH2 =>
Be(BH4)2 + 2 C18H15O4P = 2 C18H15O4PBH3 + BeH2
HgNO3 + NHCl2 = HgCl2 + NH(NO3) =>
HgNO3 + NHCl2 = HgCl2 + NH(NO3)
AuCl5 + F2 = FCl + Au =>
2 AuCl5 + 5 F2 = 10 FCl + 2 Au
MnO2 + PbO2 + HNO3 = HMnO4 + (NO3)2Pb + H2O =>
2 MnO2 + 3 PbO2 + 6 HNO3 = 2 HMnO4 + 3(NO3)2Pb + 2 H2O
Ca(OH)2 + Ag2SO4 = CaSO4 + AgOH =>
Ca(OH)2 + Ag2SO4 = CaSO4 + 2 AgOH
Na2CO3H2O + HCl = NaCl + H2O + CO2 =>
Na2CO3H2O + 2 HCl = 2 NaCl + 2 H2O + CO2
KOH + (CO2) = K2(CO3) + H2O =>
2 KOH + (CO2) = K2(CO3) + H2O
CoCl2 + KIO3 = Co(IO3)2 + KCl =>
CoCl2 + 2 KIO3 = Co(IO3)2 + 2 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/24
Équations équilibrées sur02/13/23
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