| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnCl2 + S2O8 = Zn(O8) + 2 S(Cl)
SO4 + Na3 = Na2SO4 =>
3 SO4 + 2 Na3 = 3 Na2SO4
Cu2C + O2 = CuO + C =>
Cu2C + O2 = 2 CuO + C
Ca5(PO4)3F(s) + H2SO4(aq) = H3PO4(aq) + CaSO4(aq) + HF(aq) =>
Ca5(PO4)3F(s) + 5 H2SO4(aq) = 3 H3PO4(aq) + 5 CaSO4(aq) + HF(aq)
NaOH + Na2S2O3 + Cl2 = NaSO3 + NaCl + H2O =>
6 NaOH + Na2S2O3 + 3 Cl2 = 2 NaSO3 + 6 NaCl + 3 H2O
KNO2 + NaI + H2SO4 = I2 + NO + K2SO4 + Na2SO4 + H2O =>
2 KNO2 + 2 NaI + 2 H2SO4 = I2 + 2 NO + K2SO4 + Na2SO4 + 2 H2O
K2S(aq) + HNO3(aq) = KNO3(aq) + H2S(aq) =>
K2S(aq) + 2 HNO3(aq) = 2 KNO3(aq) + H2S(aq)
FeC2O4*2H2O + H2O2 + H2C2O4*2H2O + K2C2O4*H2O = K3[Fe(C2O4)3] + H2O =>
2 FeC2O4*2H2O + H2O2 + H2C2O4*2H2O + 3 K2C2O4*H2O = 2 K3[Fe(C2O4)3] + 11 H2O
Al(MnO4)3 + KI = AlI3 + KMnO4 =>
Al(MnO4)3 + 3 KI = AlI3 + 3 KMnO4
K2Cr2O7 + H2O + H2S = Cr(OH)3 + S + KOH =>
K2Cr2O7 + H2O + 3 H2S = 2 Cr(OH)3 + 3 S + 2 KOH
NaPo4 + HCl = HPo4 + NaCl =>
NaPo4 + HCl = HPo4 + NaCl
Fe(s) + CuSO4(aq) = Fe(SO4)(s) + Cu(s) =>
Fe(s) + CuSO4(aq) = Fe(SO4)(s) + Cu(s)
AlCl3 + Na2S + H2O = NaCl + Al(OH)3 + H2S =>
2 AlCl3 + 3 Na2S + 6 H2O = 6 NaCl + 2 Al(OH)3 + 3 H2S
Fe2(S04)3 + NaOH = Fe2OH + Na(S04)3 =>
Fe2(S04)3 + NaOH = Fe2OH + Na(S04)3
HCOONa + H2O = HCOONaH + OH =>
HCOONa + H2O = HCOONaH + OH
C3H6O2 + BaCO3 = C3H5O2Ba + CO2 + H2O =>
15 C3H6O2 + 14 BaCO3 = 14 C3H5O2Ba + 17 CO2 + 10 H2O
C3H6O + K2Cr2O7 + H2SO4 = C2H4O2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 C3H6O + 4 K2Cr2O7 + 16 H2SO4 = 9 C2H4O2 + 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
H13C9N + O2 = H2O + CO2 + NO2 =>
4 H13C9N + 53 O2 = 26 H2O + 36 CO2 + 4 NO2
Co(H2O)6 = H + Co(H2O)5(OH) =>
Co(H2O)6 = H + Co(H2O)5(OH)
CuO + HCl = H2O + Cu(Cl)2 =>
CuO + 2 HCl = H2O + Cu(Cl)2
NaHCO3(aq) + HCl = NaCl + H2CO3 =>
NaHCO3(aq) + HCl = NaCl + H2CO3
(C6H14) + O2 = C6H14O2 =>
(C6H14) + O2 = C6H14O2
H2CO3(aq) + Ca(OH)2(s) = H2O(l) + CaCO3(s) =>
H2CO3(aq) + Ca(OH)2(s) = 2 H2O(l) + CaCO3(s)
NH4Cl + Pb(NO3)2 = NH4(NO3) + Pb(Cl)2 =>
2 NH4Cl + Pb(NO3)2 = 2 NH4(NO3) + Pb(Cl)2
(d)CaC2(s) + H2O(l) = Ca(OH)2(s) + C2H2(g) =>
(d)CaC2(s) + 2 H2O(l) = Ca(OH)2(s) + C2H2(g)
SrCl2*6H2O + Na3PO4*12H2O = Sr3(PO4)2 + NaCl + H2O =>
3 SrCl2*6H2O + 2 Na3PO4*12H2O = Sr3(PO4)2 + 6 NaCl + 42 H2O
Zn + Al(NO3)3 = ZnAl + NO3 =>
Zn + Al(NO3)3 = ZnAl + 3 NO3
Fe(NO3)2 + NaOH = NaNO3 + Fe(OH)2 =>
Fe(NO3)2 + 2 NaOH = 2 NaNO3 + Fe(OH)2
K3N = K + N =>
K3N = 3 K + N
NaCl + Hg(NO3)2 = Hg2Cl2 + Na(NO3)2 =>
2 NaCl + 2 Hg(NO3)2 = Hg2Cl2 + 2 Na(NO3)2
KMnO4 + Cl2 = KCl + MnO2 + O2 =>
2 KMnO4 + Cl2 = 2 KCl + 2 MnO2 + 2 O2
Na2SiO3 + HI = NaI + H2SiO3 =>
Na2SiO3 + 2 HI = 2 NaI + H2SiO3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NaAlCl4 + BeCl2 = BeAlCl5 + NaCl =>
NaAlCl4 + BeCl2 = BeAlCl5 + NaCl
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Pb + HOH = Pb(OH)2 + H2 =>
Pb + 2 HOH = Pb(OH)2 + H2
ZnCO3 + NaOH = Na2Zn(OH)4 + Na2CO3 =>
ZnCO3 + 4 NaOH = Na2Zn(OH)4 + Na2CO3
ZnS(s) + HNO3(aq) = ZnSO4(aq) + NO2(g) + H2O(l) =>
ZnS(s) + 8 HNO3(aq) = ZnSO4(aq) + 8 NO2(g) + 4 H2O(l)
Mg3As2 + K2S = MgS + K3As =>
Mg3As2 + 3 K2S = 3 MgS + 2 K3As
Na2CO3 + C2H3O2H = C2H3O2HNa + H2O + CO2 =>
4 Na2CO3 + 9 C2H3O2H = 8 C2H3O2HNa + 2 H2O + 6 CO2
CoCl2*6H2O + H2O2 + NH4Cl + NH3 = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2*6H2O + H2O2 + 2 NH4Cl + 10 NH3 = 2[Co(NH3)6]Cl3 + 14 H2O
AgNO3 + (NH4)2CrO4 = Ag2CrO4 + NH4NO3 =>
2 AgNO3 + (NH4)2CrO4 = Ag2CrO4 + 2 NH4NO3
H2C2O4 + H2O = C2O4 + H3O =>
H2C2O4 + 2 H2O = C2O4 + 2 H3O
NH3(g) + O2(g) = N2(g) + H2O =>
4 NH3(g) + 3 O2(g) = 2 N2(g) + 6 H2O
CuBr2 + Na2CrO4 = CuCrO4 + NaBr =>
CuBr2 + Na2CrO4 = CuCrO4 + 2 NaBr
Cl2 + NH3 = NH4 + NCl3 =>
3 Cl2 + 8 NH3 = 6 NH4 + 2 NCl3
I2 + KOH = KI + H2O + KIO3 =>
3 I2 + 6 KOH = 5 KI + 3 H2O + KIO3
H3PO4 + KOH = K3PO4 + HOH =>
H3PO4 + 3 KOH = K3PO4 + 3 HOH
C2H6O + I2 + NaOH = CHI + NaI + H2O =>
C2H6O + 2 I2 + 2 NaOH = 2 CHI + 2 NaI + 3 H2O
KClO4 = K2O + Cl2O7 =>
2 KClO4 = K2O + Cl2O7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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