| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe{+2} + S{2-} = FeS
SiO2 + Al = Si + Al2O3 =>
3 SiO2 + 4 Al = 3 Si + 2 Al2O3
CH3OH + KMnO4 + H2SO4 = CHOH + K2SO4 + H2O + MnSO4 =>
5 CH3OH + 2 KMnO4 + 3 H2SO4 = 5 CHOH + K2SO4 + 8 H2O + 2 MnSO4
Al(OH)3 + HSCN = AlSCN + H2O + O2 =>
2 Al(OH)3 + 2 HSCN = 2 AlSCN + 4 H2O + O2
Cr2O3 + Ag = Cr + Ag2O =>
Cr2O3 + 6 Ag = 2 Cr + 3 Ag2O
H2C2O4 + Ca(OH)2 = Ca(HC2O4)2 + H2O =>
2 H2C2O4 + Ca(OH)2 = Ca(HC2O4)2 + 2 H2O
CO + NO2 = N + CO2 =>
2 CO + NO2 = N + 2 CO2
P + NaOH = P(OH)3 + Na =>
P + 3 NaOH = P(OH)3 + 3 Na
C30H41O8N + O2 = H2O + CO2 + NO =>
4 C30H41O8N + 147 O2 = 82 H2O + 120 CO2 + 4 NO
P + HNO3 = NO2 + H2O + H3PO4 =>
P + 5 HNO3 = 5 NO2 + H2O + H3PO4
C10H14 + C2H6O2 = H2O + C13H18O2 =>
C10H14 + 21 C2H6O2 = 34 H2O + 4 C13H18O2
Cu3S + O2 = CuO + SO2 =>
2 Cu3S + 5 O2 = 6 CuO + 2 SO2
Ti + NaOH = NaTiO + H =>
Ti + NaOH = NaTiO + H
Ca2(s) + H2O(aq) = Ca(OH)2(aq) + H2(g) =>
Ca2(s) + 4 H2O(aq) = 2 Ca(OH)2(aq) + 2 H2(g)
KClO3 + O2 = KClO4 = KCl =>
2 KClO3 + O2 = 2 KClO4
Mg3(PO4)2 + NaCl = Na(PO4)2 + Mg3Cl =>
Mg3(PO4)2 + NaCl = Na(PO4)2 + Mg3Cl
Cu + AgNO3(ac) = Ag(s) + Cu(NO3)2 =>
Cu + 2 AgNO3(ac) = 2 Ag(s) + Cu(NO3)2
NH4Cl + NaOH = H2O + NH3 + NaCl =>
NH4Cl + NaOH = H2O + NH3 + NaCl
H2 + O2 = H2O3 =>
2 H2 + 3 O2 = 2 H2O3
Li + NaBr = Br + NaLi =>
Li + NaBr = Br + NaLi
LiOH + KCl = LiCl + KOH =>
LiOH + KCl = LiCl + KOH
H2SO3 + Ce(OH)4 = Ce(SO3)2 + H2O =>
2 H2SO3 + Ce(OH)4 = Ce(SO3)2 + 4 H2O
CH3C4H9 + O2 = C02 + H2O =>
2 CH3C4H9 + 6 O2 = 5 C02 + 12 H2O
Li3O4P + NaBr = Na3PO4 + LiBr =>
Li3O4P + 3 NaBr = Na3PO4 + 3 LiBr
Cu2S + O2 = CuO + SO4 =>
Cu2S + 3 O2 = 2 CuO + SO4
CH3CH2CH2CH2CH2CH2CH2CH3 + O2 = H2O + CO2 =>
2 CH3CH2CH2CH2CH2CH2CH2CH3 + 25 O2 = 18 H2O + 16 CO2
BaO2 + Cr2(SO4)3 + NaOH = BaSO4 + O2 + Na2CrO4 + H2 =>
3 BaO2 + Cr2(SO4)3 + 4 NaOH = 3 BaSO4 + O2 + 2 Na2CrO4 + 2 H2
K2CrO4 + K2SO3 + KOH + H2O = K2SO4 + K3[Cr(OH)6] =>
2 K2CrO4 + 3 K2SO3 + 2 KOH + 5 H2O = 3 K2SO4 + 2 K3[Cr(OH)6]
KMnO4 + KOH + H2O + Sb2O3 = MnO2 + KSb(OH)6 =>
4 KMnO4 + 2 KOH + 17 H2O + 3 Sb2O3 = 4 MnO2 + 6 KSb(OH)6
Hg + H2O = Hg2H2O =>
2 Hg + H2O = Hg2H2O
Fe + H2SO4 = FeSO4 + H2SO3 + H2O =>
Fe + 2 H2SO4 = FeSO4 + H2SO3 + H2O
FeBr3 + Cl2 = FeCl3 + Br2 =>
2 FeBr3 + 3 Cl2 = 2 FeCl3 + 3 Br2
C6FeK4N6 + K2Cr2O7 + H2SO4 = K2SO4 + Fe2(SO4)3 + Cr2(SO4)3 + CO2 + NO2 + H2O =>
6 C6FeK4N6 + 55 K2Cr2O7 + 241 H2SO4 = 67 K2SO4 + 3 Fe2(SO4)3 + 55 Cr2(SO4)3 + 36 CO2 + 36 NO2 + 241 H2O
Fe(CN)2 + H2O = (Fe(H2O)4)(CN)2 =>
Fe(CN)2 + 4 H2O = (Fe(H2O)4)(CN)2
BaCl2 + CrK2O4 = Ba(CrO4) + KCl =>
BaCl2 + CrK2O4 = Ba(CrO4) + 2 KCl
PbO2 + H2 = PbH2 + O2 =>
PbO2 + H2 = PbH2 + O2
NaO + H2O = NaOH + OH =>
NaO + H2O = NaOH + OH
FeCr2O4 + Na + O2 = Na2CrO4 + Fe =>
FeCr2O4 + 4 Na + 2 O2 = 2 Na2CrO4 + Fe
Fe + Te2 = FeTe2 =>
Fe + Te2 = FeTe2
CU1(s) + O2(g) = CUO2(s) =>
CU1(s) + O2(g) = CUO2(s)
CN + O2 = CO2 + N2O3 =>
4 CN + 7 O2 = 4 CO2 + 2 N2O3
FeCO3 + Ba(ClO3)2 = Fe(ClO3)2 + BaCO3 =>
FeCO3 + Ba(ClO3)2 = Fe(ClO3)2 + BaCO3
Pb(OH)4 + KI = PbI + K(OH)4 =>
Pb(OH)4 + KI = PbI + K(OH)4
HCl + NO3 = HNO3 + Cl =>
HCl + NO3 = HNO3 + Cl
KHP + NaOH + Cl = NaCl + H2O + K + P =>
KHP + NaOH + Cl = NaCl + H2O + K + P
CuCl2 + Na3Po4 = CuPo4 + Na + Cl =>
CuCl2 + Na3Po4 = CuPo4 + 3 Na + 2 Cl
Si + Cl2 = Si2Cl4 =>
2 Si + 2 Cl2 = Si2Cl4
Zn + Pb(Ac)2 = Zn(Ac) + Pb =>
2 Zn + Pb(Ac)2 = 2 Zn(Ac) + Pb
Na2HPO4 + HCl = Na2ClPO3 + H2O =>
Na2HPO4 + HCl = Na2ClPO3 + H2O
NH4Cl + NaOH = H2O + NH3 + NaCl =>
NH4Cl + NaOH = H2O + NH3 + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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