| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + FeSO4 = CuSO4 + Fe
Mg(CO3)2 + HC2H3O2 = H2O + CO2 + Mg(C2H3O2)2 =>
4 Mg(CO3)2 + 9 HC2H3O2 = 6 H2O + 10 CO2 + 4 Mg(C2H3O2)2
KI + NH4NO3 = KNO3 + NH4I =>
KI + NH4NO3 = KNO3 + NH4I
NH4NO3 + HClO4 = NH3 + H2O + ClO4NO3 =>
5 NH4NO3 + 4 HClO4 = 6 NH3 + 3 H2O + 4 ClO4NO3
ZnHCO3 = Zn2CO3 + H2O + CO2 =>
2 ZnHCO3 = Zn2CO3 + H2O + CO2
CaO + Mg = Ca + MgO =>
CaO + Mg = Ca + MgO
OH + Mg2 = OHMg =>
2 OH + Mg2 = 2 OHMg
NiCl2 + NaOH = NaCl + Ni(OH)2 =>
NiCl2 + 2 NaOH = 2 NaCl + Ni(OH)2
HIO4 + Al(OH)3 = Al(IO4)3 + H2O =>
3 HIO4 + Al(OH)3 = Al(IO4)3 + 3 H2O
KCl + Na3[Co(NO2)6] = KNa2[Co(NO2)6] + NaCl =>
KCl + Na3[Co(NO2)6] = KNa2[Co(NO2)6] + NaCl
NaCN + HNO3 = NaNO3 + HCN =>
NaCN + HNO3 = NaNO3 + HCN
NaNO3 + Pb(C2H3O2)2 = NaC2H3O2 + Pb(NO3)2 =>
2 NaNO3 + Pb(C2H3O2)2 = 2 NaC2H3O2 + Pb(NO3)2
Cr(I)3 + KOH + Cl2 = (K)2CrO4 + KIO4 + KCl + H2O =>
2 Cr(I)3 + 64 KOH + 27 Cl2 = 2(K)2CrO4 + 6 KIO4 + 54 KCl + 32 H2O
P4(s) + O2(s) = P4O10(s) =>
P4(s) + 5 O2(s) = P4O10(s)
Ca(ClO)2*2H2O + HCl = CaCl2 + H2O + Cl2 =>
Ca(ClO)2*2H2O + 4 HCl = CaCl2 + 4 H2O + 2 Cl2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Na2S(s) + HF(aq) = NaF + H2S(g) =>
Na2S(s) + 2 HF(aq) = 2 NaF + H2S(g)
(Al(OH)2)2SO4 + H2SO4 = Al2(SO4)3 + H2O =>
(Al(OH)2)2SO4 + 2 H2SO4 = Al2(SO4)3 + 4 H2O
Cm + I2 = CmI3 =>
2 Cm + 3 I2 = 2 CmI3
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
Ba(CH3CO2)2 + Na2SO4 = BaSO4 + Na2(CH3CO2)2 =>
Ba(CH3CO2)2 + Na2SO4 = BaSO4 + Na2(CH3CO2)2
C4H8O2 + Na2CO3(s) = NaC4H6O + CO2(g) + H2O(l) =>
21 C4H8O2 + 10 Na2CO3(s) = 20 NaC4H6O + 14 CO2(g) + 24 H2O(l)
Ba(NO3)2 + HSO3NH2 = Ba(SO3NH2)2 + HNO3 =>
Ba(NO3)2 + 2 HSO3NH2 = Ba(SO3NH2)2 + 2 HNO3
Ni2O3 + CO2 = Ni2(CO3)3 =>
Ni2O3 + 3 CO2 = Ni2(CO3)3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Fe2O3 + KSCN = Fe(SCN)3 + K2O =>
Fe2O3 + 6 KSCN = 2 Fe(SCN)3 + 3 K2O
CH6 + NH3 + O2 = HCN + H2O =>
CH6 + NH3 + 2 O2 = HCN + 4 H2O
Mg + Br2 = MgBr2 =>
Mg + Br2 = MgBr2
Fe(OH)3 + AgCl = FeAg + Cl(OH)3 =>
Fe(OH)3 + AgCl = FeAg + Cl(OH)3
C2H5OH + CH3COOH = CH3COOCH3 + H2 =>
2 C2H5OH + CH3COOH = 2 CH3COOCH3 + 2 H2
AgNO3(aq) + AlI3(aq) = AgI(s) + Al(NO3)3(aq) =>
3 AgNO3(aq) + AlI3(aq) = 3 AgI(s) + Al(NO3)3(aq)
Ca + Cl2 + H3PO4 = Ca3(PO4)2 + HCl =>
3 Ca + 3 Cl2 + 2 H3PO4 = Ca3(PO4)2 + 6 HCl
H2SeO3 + H2O2 = H2SeO4 + H2O =>
H2SeO3 + H2O2 = H2SeO4 + H2O
KOH(aq) + SO2(g) = K2SO3 + H2O =>
2 KOH(aq) + SO2(g) = K2SO3 + H2O
Ba3(PO4)2 + H3PO4 = Ba(H2PO4)2 =>
Ba3(PO4)2 + 4 H3PO4 = 3 Ba(H2PO4)2
C8H18O2 + O2 = CO2 + H2O =>
2 C8H18O2 + 23 O2 = 16 CO2 + 18 H2O
K[IrCl6] + N2O + KOH = H2O + KCl + Ir + KNO2 =>
4 K[IrCl6] + 5 N2O + 30 KOH = 15 H2O + 24 KCl + 4 Ir + 10 KNO2
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
C2H2O4 + Ca = CaC2O4 + H2 =>
C2H2O4 + Ca = CaC2O4 + H2
Al + FeCr2O7 = Fe + AlCr2O7 =>
Al + FeCr2O7 = Fe + AlCr2O7
Cd(s) + Cu{2+}(aq) = Cu(s) + Cd{2+}(aq) =>
Cd(s) + Cu{2+}(aq) = Cu(s) + Cd{2+}(aq)
KHO + CuSO4 = Cu(OH)2 + K2SO4 =>
2 KHO + CuSO4 = Cu(OH)2 + K2SO4
H3PO2 + I2 = HPO2 + HI =>
H3PO2 + I2 = HPO2 + 2 HI
Al + Ni(SO4)2 = Al(SO4)2 + Ni =>
Al + Ni(SO4)2 = Al(SO4)2 + Ni
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
BaCl2(aq) + (NH4)2HPO4(aq) = Ba(HPO4)(s) + NH4Cl(aq) =>
BaCl2(aq) + (NH4)2HPO4(aq) = Ba(HPO4)(s) + 2 NH4Cl(aq)
Sr(NO3)2 + (NH4)OH = Sr(OH)2 + NH4NO3 =>
Sr(NO3)2 + 2(NH4)OH = Sr(OH)2 + 2 NH4NO3
KAlSi3O8 + CaCO3 = CaSiO3 + CaAl2O4 + K2O + CO2 =>
2 KAlSi3O8 + 7 CaCO3 = 6 CaSiO3 + CaAl2O4 + K2O + 7 CO2
Li2S + Zn(NO3)2 = LiNO3 + ZnS =>
Li2S + Zn(NO3)2 = 2 LiNO3 + ZnS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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