| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHCO3 + 3 CH3COOH = 2 CH3COONa + 4 H2CO2
NaHCO3 + H2O = H2CO3 + NaOH = H2CO3 = H2O + CO2 =>
NaHCO3 + H2O = H2CO3 + NaOH
Zn{+2} + CO3{-2} = ZnCO3 =>
Zn{+2} + CO3{-2} = ZnCO3
Li2S + HOH = LiOH + H2S =>
Li2S + 2 HOH = 2 LiOH + H2S
CH3COOH + O2 = O2COOH + CH3 =>
CH3COOH + O2 = O2COOH + CH3
(COOH)2 + KMnO4 = (COO)2Mn + (COO)2K2 + CO2 + H2O =>
8(COOH)2 + 2 KMnO4 = 2(COO)2Mn + (COO)2K2 + 10 CO2 + 8 H2O
KOH + NaHSO3 = NaOH + KHSO3 =>
KOH + NaHSO3 = NaOH + KHSO3
Ag(NO3) + Fe(Cl3) = Ag(Cl3) + Fe(NO3) =>
Ag(NO3) + Fe(Cl3) = Ag(Cl3) + Fe(NO3)
CuCl2 + NaOH = Cu + (OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu + (OH)2 + 2 NaCl
Be + KOH = K2BeO2 + H2 =>
Be + 2 KOH = K2BeO2 + H2
Na3PO4 + Zn(NO3)2 = NaNO3 + Zn3(PO4)2 =>
2 Na3PO4 + 3 Zn(NO3)2 = 6 NaNO3 + Zn3(PO4)2
C7H5NO3 + C3H6O + NaOH = C16H10N2O2 + C2H3O2Na + H2O =>
2 C7H5NO3 + 2 C3H6O + 2 NaOH = C16H10N2O2 + 2 C2H3O2Na + 4 H2O
NaHCO3 + C6H8O7*H2O = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + C6H8O7*H2O = 3 CO2 + 4 H2O + Na3C6H5O7
SO2 + FeO = SO3Fe =>
SO2 + FeO = SO3Fe
Cu + HNO3 = CuNO32 + NO + H2O =>
3 Cu + 62 HNO3 = 3 CuNO32 + 59 NO + 31 H2O
KCl + ZnCl2 = KCl2 + ZnCl =>
KCl + ZnCl2 = KCl2 + ZnCl
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
(CH3COO)2Cu + H2O = CH3COOH + Cu(OH)2 =>
(CH3COO)2Cu + 2 H2O = 2 CH3COOH + Cu(OH)2
C17H35COOH + NaOH = C17H35COONa + H2O =>
C17H35COOH + NaOH = C17H35COONa + H2O
SiO2 + H2O2 = H2SiO3 + O2 =>
2 SiO2 + 2 H2O2 = 2 H2SiO3 + O2
NO2{-} + Al + H2O = NH4 + AlO2{-} + OH =>
NO2{-} + Al + 4 H2O = NH4 + AlO2{-} + 4 OH
Pb + Pd(NO3)2 = Pb(NO3)2 + Pd =>
Pb + Pd(NO3)2 = Pb(NO3)2 + Pd
C6H12N1O4 + O2 = NH3 + CO2 + H2O =>
4 C6H12N1O4 + 25 O2 = 4 NH3 + 24 CO2 + 18 H2O
C9H10O3 + NaOH = C7H6O3 + Na + C2H6O =>
29 C9H10O3 + 28 NaOH = 31 C7H6O3 + 28 Na + 22 C2H6O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
MgO + CuSO4 = MgSO4 + Cu + O2 =>
2 MgO + 2 CuSO4 = 2 MgSO4 + 2 Cu + O2
NaOH + Cr2O7 = OH + NaCr2O7 =>
NaOH + Cr2O7 = OH + NaCr2O7
KMnO4 + (COOH)2 = MnO2 + CO2 + H2O + K2O =>
2 KMnO4 + 3(COOH)2 = 2 MnO2 + 6 CO2 + 3 H2O + K2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
SO3 + H2O = S2O3 + OH =>
2 SO3 + 3 H2O = S2O3 + 6 OH
C3H6(g) + NO(g) = C3H3N(s) + H2O(l) + N2(g) =>
4 C3H6(g) + 6 NO(g) = 4 C3H3N(s) + 6 H2O(l) + N2(g)
Al2O3 + HNo3 = Al(No3)3 + H2O =>
Al2O3 + 6 HNo3 = 2 Al(No3)3 + 3 H2O
SnCl2 + KBr = SnBr2 + KCl =>
SnCl2 + 2 KBr = SnBr2 + 2 KCl
KCl + NaCO3 = KCO3 + NaCl =>
KCl + NaCO3 = KCO3 + NaCl
Cu + Zn(N03)2 = Cu(N03)2 + Zn =>
Cu + Zn(N03)2 = Cu(N03)2 + Zn
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
Al + Ba(OH)2 = Ba + Al(OH)3 =>
2 Al + 3 Ba(OH)2 = 3 Ba + 2 Al(OH)3
Au + H2O = H2 + AuO =>
Au + H2O = H2 + AuO
K(s) + HOH(l) = H(g) + KOH(aq) =>
K(s) + HOH(l) = H(g) + KOH(aq)
Nb + HNO3 + HF = H2[NbF7] + NO2 + H2O =>
Nb + 5 HNO3 + 7 HF = H2[NbF7] + 5 NO2 + 5 H2O
Mg(OH)2 + HBr = Mg(Br2) + H2O =>
Mg(OH)2 + 2 HBr = Mg(Br2) + 2 H2O
Bi(OH)2Cl + H2O = HCl + Bi(OH)3 =>
Bi(OH)2Cl + H2O = HCl + Bi(OH)3
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
Mn(s) + H2O(l) + O2(g) = Mn(OH)2(s) =>
2 Mn(s) + 2 H2O(l) + O2(g) = 2 Mn(OH)2(s)
HS2O4{-} + AsO4{3-} + H2O = SO4{2-} + AsO2{-} + OH{-} =>
HS2O4{-} + 3 AsO4{3-} + H2O = 2 SO4{2-} + 3 AsO2{-} + 3 OH{-}
CrCl2 + H2O = Cr(OH)Cl2 + H2 =>
2 CrCl2 + 2 H2O = 2 Cr(OH)Cl2 + H2
ZnSO4 + (NH4)2S = [NH4]2SO4 + ZnS =>
ZnSO4 + (NH4)2S = [NH4]2SO4 + ZnS
Ni(OH)2 + K3PO4 = Ni3(PO4)2 + KOH =>
3 Ni(OH)2 + 2 K3PO4 = Ni3(PO4)2 + 6 KOH
NaI + CuSO4 + Na2S2O3 + H2O = CuI + Na2SO4 + H2SO4 =>
8 NaI + 8 CuSO4 + Na2S2O3 + 5 H2O = 8 CuI + 5 Na2SO4 + 5 H2SO4
Pb(OH)4 + H2 = Pb + H2O =>
Pb(OH)4 + 2 H2 = Pb + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/12/24
Équations équilibrées sur11/11/23
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