| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 FeS + 12 HNO3 = Fe(NO3)3 + Fe2(SO4)3 + 9 NO + 6 H2O
Ca(HCO3)2 + Ca(OH)2 = Ca(CO3) + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 Ca(CO3) + 2 H2O
Pb + H2SO4 = H2 + Pb(HSO4)2 =>
Pb + 2 H2SO4 = H2 + Pb(HSO4)2
H3PO4(aq) + OH(aq) = PO4(aq) + H2O =>
H3PO4(aq) + 3 OH(aq) = PO4(aq) + 3 H2O
Ag + Cu(C2H3O2) = Ag(C2H3O2) + Cu =>
Ag + Cu(C2H3O2) = Ag(C2H3O2) + Cu
Ca + LaF3 = La + CaF2 =>
3 Ca + 2 LaF3 = 2 La + 3 CaF2
(H)2 + (Cl)2 = HCl =>
(H)2 + (Cl)2 = 2 HCl
K2CrO4 + H2SO4 + Zn = Cr2O7 + H2O + K + ZnSO4 =>
2 K2CrO4 + H2SO4 + Zn = Cr2O7 + H2O + 4 K + ZnSO4
SO2 + H2O + Na2SO3 = NaHSO3 =>
SO2 + H2O + Na2SO3 = 2 NaHSO3
Ni + Na(CN) = NaNi(CN) =>
Ni + Na(CN) = NaNi(CN)
HCl + NaNCO3 = NaH + NCl + CO3 =>
HCl + NaNCO3 = NaH + NCl + CO3
NaCl(s) + O4(g) = NaClO4 =>
NaCl(s) + O4(g) = NaClO4
AgNO3 + Cl2 = AgCl + N2O5 + O21 =>
42 AgNO3 + 21 Cl2 = 42 AgCl + 21 N2O5 + O21
AgCH3CO2 + HCl = AgCl + HCH3CO2 =>
AgCH3CO2 + HCl = AgCl + HCH3CO2
NH4ClO4 = N2 + Cl2 + O1 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 4 O1 + 4 H2O
HgO(c) = Hg(l) + O2(g) =>
2 HgO(c) = 2 Hg(l) + O2(g)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Al2S + O2 + NaHCO3 = AlOH + Na2SO4 + CO2 =>
Al2S + 2 O2 + 2 NaHCO3 = 2 AlOH + Na2SO4 + 2 CO2
Al3O2(l) = Al2(l) + O(g) =>
2 Al3O2(l) = 3 Al2(l) + 4 O(g)
CaBr2(aq) + Li2CO3(aq) = CaCO3(s) + LiBr =>
CaBr2(aq) + Li2CO3(aq) = CaCO3(s) + 2 LiBr
Na(OH) + H3PO4 = Na3PO4 + H2O =>
3 Na(OH) + H3PO4 = Na3PO4 + 3 H2O
(NH4)2CrO4 + Ba(HCO3)2 = BaCrO4 + NH4HCO3 =>
(NH4)2CrO4 + Ba(HCO3)2 = BaCrO4 + 2 NH4HCO3
MgSO4 + (NH4)2CO3 = MgCO3 + (NH4)2SO4 =>
MgSO4 + (NH4)2CO3 = MgCO3 + (NH4)2SO4
CO(NH2)2 + H2O = N2 + CO2 + H2 =>
CO(NH2)2 + H2O = N2 + CO2 + 3 H2
MgO + C20H14O4 = Mg + CO2 + H2O =>
43 MgO + C20H14O4 = 43 Mg + 20 CO2 + 7 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
HgS + HNO3 + HCl = HgCl2 + NO + S + H2O =>
3 HgS + 2 HNO3 + 6 HCl = 3 HgCl2 + 2 NO + 3 S + 4 H2O
ZnOK2SO4 = ZnSO4K2O =>
ZnOK2SO4 = ZnSO4K2O
FeOOH + H = Fe + H2O =>
FeOOH + 3 H = Fe + 2 H2O
AlK(SO4)2*12H2O + Ba(NO3)2 = AlK(NO3)2 + Ba(SO4)2*12H2O =>
AlK(SO4)2*12H2O + Ba(NO3)2 = AlK(NO3)2 + Ba(SO4)2*12H2O
Na2B4O7 + HCI + H2O = NaCI + H3BO3 =>
Na2B4O7 + 2 HCI + 5 H2O = 2 NaCI + 4 H3BO3
CH3CH2CH3 + Cl2 = CH3CHCH3Cl + HCl =>
CH3CH2CH3 + Cl2 = CH3CHCH3Cl + HCl
NiCl2 + Pb(NO3)2 = Ni(NO3)2 + PbCl2 =>
NiCl2 + Pb(NO3)2 = Ni(NO3)2 + PbCl2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KNO4(S) = KNO3(S) + O2 =>
2 KNO4(S) = 2 KNO3(S) + O2
Mg(NO3)2(aq) + Ca(OH)2(aq) = Mg(OH)2(s) + Ca(NO3)2(aq) =>
Mg(NO3)2(aq) + Ca(OH)2(aq) = Mg(OH)2(s) + Ca(NO3)2(aq)
KBr + Ca(OH)2 = CaBr2 + KOH =>
2 KBr + Ca(OH)2 = CaBr2 + 2 KOH
C9H12O2 = C6H5OH + C3H6O =>
C9H12O2 = C6H5OH + C3H6O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HI(aq) + NH4OH(aq) = NH4I(aq) + H2O(l) =>
HI(aq) + NH4OH(aq) = NH4I(aq) + H2O(l)
CuSO4 + KBr2 = CuBr2 + KSO4 =>
CuSO4 + KBr2 = CuBr2 + KSO4
Al2(SO4)3 + Ca = Ca2(SO4)3 + Al =>
Al2(SO4)3 + 2 Ca = Ca2(SO4)3 + 2 Al
Cl2Pb + H2O = Cl2Pb(H2O) =>
Cl2Pb + H2O = Cl2Pb(H2O)
Cu(H2O)6 + NH4OH = Cu(OH)2 + NH4 + H2O =>
Cu(H2O)6 + 2 NH4OH = Cu(OH)2 + 2 NH4 + 6 H2O
Zn(OH)2 + NaOH = Na2Zn(OH)4 =>
Zn(OH)2 + 2 NaOH = Na2Zn(OH)4
Cu5FeS4 + O2 + H2SO4 = CuSO4 + FeO3 + H2O =>
Cu5FeS4 + 10 O2 + H2SO4 = 5 CuSO4 + FeO3 + H2O
CuBr + H2SO4 = SO2 + H2O + CuSO4 + Br2 =>
2 CuBr + 4 H2SO4 = 2 SO2 + 4 H2O + 2 CuSO4 + Br2
NH3(g) + HF(g) = NH4F(s) =>
NH3(g) + HF(g) = NH4F(s)
(NH4)2 + O = NO + H2O =>
(NH4)2 + 6 O = 2 NO + 4 H2O
SnS + NO3 = SnO2 + SO4 + NO =>
SnS + 3 NO3 = SnO2 + SO4 + 3 NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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