| Équations équilibrées la veille | Équations équilibrées le lendemain |
NO2{-} + NH3 = N2 + OH{-} + H2O
N(NO2)3 + CH3OH = N2 + CO2 + H2O =>
N(NO2)3 + 2 CH3OH = 2 N2 + 2 CO2 + 4 H2O
Li + Cu(NO3)2 = LiNO3 + Cu =>
2 Li + Cu(NO3)2 = 2 LiNO3 + Cu
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
SiO2(s) + Na2CO3(s) = Na2SiO3(s) + CO2(g) =>
SiO2(s) + Na2CO3(s) = Na2SiO3(s) + CO2(g)
Mg3N2 + HCl = MgCl2 + NH3 =>
Mg3N2 + 6 HCl = 3 MgCl2 + 2 NH3
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
FI + KOH = KI + FOH =>
FI + KOH = KI + FOH
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
ZnS + O2 + C = SO2 + ZnCO2 =>
ZnS + 2 O2 + C = SO2 + ZnCO2
Hg2(NO3)2 + Na2S = Na2Hg2 + S(NO3)2 =>
Hg2(NO3)2 + Na2S = Na2Hg2 + S(NO3)2
NH4(g) + O2 = NO(g) + H2O(g) =>
2 NH4(g) + 3 O2 = 2 NO(g) + 4 H2O(g)
CuCl2 + Na3PO4 = CuCl2Na3PO4 =>
CuCl2 + Na3PO4 = CuCl2Na3PO4
Si(s) + N2(g) = Si3N4 =>
3 Si(s) + 2 N2(g) = Si3N4
Ba(OH)2 + ZnS = BaS2 + Zn(OH) =>
Ba(OH)2 + 2 ZnS = BaS2 + 2 Zn(OH)
Al2 + KNO2 + KOH + H2O = KAlO2 + NH3 =>
Al2 + KNO2 + KOH + H2O = 2 KAlO2 + NH3
SiCl4(l) + H2O(l) = SiO2(s) + HCl(aq) =>
SiCl4(l) + 2 H2O(l) = SiO2(s) + 4 HCl(aq)
Mn + HNO3 = MnNO3 + H2O + N2 =>
10 Mn + 12 HNO3 = 10 MnNO3 + 6 H2O + N2
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Y2O3 + NaCl + NH4VO3 = YVO4 + NaOH + HCl + NH3 =>
Y2O3 + NaCl + 2 NH4VO3 = 2 YVO4 + NaOH + HCl + 2 NH3
CaCl2 + HCl + MnO2 = Ca(ClO)2 + MnCl2 + H2O =>
CaCl2 + 4 HCl + 2 MnO2 = Ca(ClO)2 + 2 MnCl2 + 2 H2O
Tl(OH)3 + H2SO4 = TlH(SO4)2 + H2O =>
Tl(OH)3 + 2 H2SO4 = TlH(SO4)2 + 3 H2O
Co{2+} + Cl2 = Co{3+} + Cl{-} =>
2 Co{2+} + Cl2 = 2 Co{3+} + 2 Cl{-}
FeF3 + H2 = Fe + HF =>
2 FeF3 + 3 H2 = 2 Fe + 6 HF
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaOCl + NaSO3 = NaSO4 + NaCl =>
NaOCl + NaSO3 = NaSO4 + NaCl
GaEt3 + O2 = GaEt2(OEt) =>
2 GaEt3 + O2 = 2 GaEt2(OEt)
CH3COOH + KOH = K2CO3 + H2O + CH4 =>
CH3COOH + 2 KOH = K2CO3 + H2O + CH4
C4H9OH + NaOH = C4H9ONa + H2O =>
C4H9OH + NaOH = C4H9ONa + H2O
Mg + H3O = MgOH + H =>
Mg + H3O = MgOH + 2 H
Ca(NO3)2 + Fe = Ca2 + FeNO3 =>
2 Ca(NO3)2 + 4 Fe = Ca2 + 4 FeNO3
Na3PO4(ac) + Cu(NO3)2(ac) = Cu3(PO4)2(s) + NaNO3(ac) =>
2 Na3PO4(ac) + 3 Cu(NO3)2(ac) = Cu3(PO4)2(s) + 6 NaNO3(ac)
Pb(O2)2 + NaNO3 = Pb(NO3)4 + Na2O2 =>
Pb(O2)2 + 4 NaNO3 = Pb(NO3)4 + 2 Na2O2
(NH4)3PO4*12MoO3 + NaOH = Na2MoO4 + (NH4)2MoO4 + H2O + P2O5 =>
2(NH4)3PO4*12MoO3 + 42 NaOH = 21 Na2MoO4 + 3(NH4)2MoO4 + 21 H2O + P2O5
As2O3 + NO3{-} + H2O + H{+} = H3AsO4 + N2O3 =>
As2O3 + 2 NO3{-} + 2 H2O + 2 H{+} = 2 H3AsO4 + N2O3
H = H1 =>
H = H1
SeO2CrSO4 = CrO2 + SeOSO3 =>
SeO2CrSO4 = CrO2 + SeOSO3
CH2H3O2 + O2 = CO2 + H2O =>
4 CH2H3O2 + 5 O2 = 4 CO2 + 10 H2O
Zn + H3PO4 = H3Zn + PO4 =>
Zn + H3PO4 = H3Zn + PO4
Na2S(aq) + NiSO4(aq) = Na2SO4 + NiS =>
Na2S(aq) + NiSO4(aq) = Na2SO4 + NiS
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Cu + S8 = Cu2S =>
16 Cu + S8 = 8 Cu2S
C22H6 + O2 = CO2 + H2O =>
2 C22H6 + 47 O2 = 44 CO2 + 6 H2O
H2SnCl6 + NaHSO3 + H2O = H2SO4 + HCl + NaCl + Sn =>
H2SnCl6 + 2 NaHSO3 + 2 H2O = 2 H2SO4 + 4 HCl + 2 NaCl + Sn
Cu + HSO3 = CuHSO3 =>
Cu + HSO3 = CuHSO3
PbCl2 + NH4Cl + Cl2 = (NH4)2[PbCl6] =>
PbCl2 + 2 NH4Cl + Cl2 = (NH4)2[PbCl6]
BaO2 + CuO + YO3 = YBa2Cu3O7 + O2 =>
4 BaO2 + 6 CuO + 2 YO3 = 2 YBa2Cu3O7 + 3 O2
Rb + H2O = RbOH + H2 =>
2 Rb + 2 H2O = 2 RbOH + H2
Ca(NO3)2 + HCl = HNO3 + CaCl2 =>
Ca(NO3)2 + 2 HCl = 2 HNO3 + CaCl2
NH4CL(aq) + NAOH(aq) = NH3(aq) + H2O(l) + NACL(aq) =>
NH4CL(aq) + NAOH(aq) = NH3(aq) + H2O(l) + NACL(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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