| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + 4 H2O(g)
Cu(HO)2 + K2SO4 = KOH + CuSO4 =>
Cu(HO)2 + K2SO4 = 2 KOH + CuSO4
C9H8O4 + NaOH = H2O + NaC9H7O4(NaOH) =>
C9H8O4 + 2 NaOH = H2O + NaC9H7O4(NaOH)
(HNO3) + Ba(OH)2 = Ba(NO3)2 + H2O =>
2(HNO3) + Ba(OH)2 = Ba(NO3)2 + 2 H2O
NH4Cl + H2O = HCl + O(NH4)2 =>
2 NH4Cl + H2O = 2 HCl + O(NH4)2
H2Cr2O7 + K2O = K2Cr2O7 + H2O =>
H2Cr2O7 + K2O = K2Cr2O7 + H2O
H3PO4 + FeSO4 = Fe3(PO4)2 + H2SO4 =>
2 H3PO4 + 3 FeSO4 = Fe3(PO4)2 + 3 H2SO4
Li + O = LiO =>
Li + O = LiO
HClO + CaCl2 = Ca(ClO)2 + HCl =>
2 HClO + CaCl2 = Ca(ClO)2 + 2 HCl
Ba(NO3)2 = Ba + N2O5 + O2 =>
2 Ba(NO3)2 = 2 Ba + 2 N2O5 + O2
K2SeO4 + HCl = KCl + H2SeO3 + Cl2 + H2O =>
K2SeO4 + 4 HCl = 2 KCl + H2SeO3 + Cl2 + H2O
CuBr2 + Na = NaBr + Cu =>
CuBr2 + 2 Na = 2 NaBr + Cu
Cu(OH2) + O2 = CuO2 + H2O =>
Cu(OH2) + O2 = CuO2 + H2O
Zn + Na2MoO4 + HCl = ZnCl2 + MoO2(OH) + NaCl + H2O =>
Zn + 2 Na2MoO4 + 6 HCl = ZnCl2 + 2 MoO2(OH) + 4 NaCl + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + (HNO3) = Al(NO3)3 + H2 =>
2 Al + 6(HNO3) = 2 Al(NO3)3 + 3 H2
NH4OH + NaS = NaOH + SNH4 =>
NH4OH + NaS = NaOH + SNH4
NaI + CaCl2 = Cl2Na + CaI =>
NaI + CaCl2 = Cl2Na + CaI
KOH + C3H7NO2 = KNO2 + C3H7OH =>
KOH + C3H7NO2 = KNO2 + C3H7OH
CS2 + C = CS =>
CS2 + C = 2 CS
FeS + NH3 + O + H2O = Fe2O3 + NH4{+} + SO4{2-} =>
2 FeS + 4 NH3 + 9 O + 2 H2O = Fe2O3 + 4 NH4{+} + 2 SO4{2-}
H2O2 + C = CO2 + H2O =>
2 H2O2 + C = CO2 + 2 H2O
Ag2S + KI = AgI + K2S =>
Ag2S + 2 KI = 2 AgI + K2S
CaO + K4[Fe(CN)6]2 = Ca2[Fe(CN)6]2 + K4O2 =>
2 CaO + K4[Fe(CN)6]2 = Ca2[Fe(CN)6]2 + K4O2
Mn + OH = MnO2 + H2O =>
Mn + 4 OH = MnO2 + 2 H2O
Na2SO4 = Na2OSO3 =>
Na2SO4 = Na2OSO3
CsCl + Ba3P3 = Cs3P + BaCl3 =>
9 CsCl + Ba3P3 = 3 Cs3P + 3 BaCl3
Co(NO3)2 + HCl = [CoCl(NO3)] + HNO3 =>
Co(NO3)2 + HCl = [CoCl(NO3)] + HNO3
NaCO3 + S + SO2 = CO2 + Na2S2O3 =>
4 NaCO3 + 3 S + SO2 = 4 CO2 + 2 Na2S2O3
S + HNO3 = H2SO4 + NO2 + H2O = H2SO4 =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
NaOH + HCI1 = NaCI + H2O =>
NaOH + HCI1 = NaCI + H2O
Cr2O3 + HI = CrO + I + H2O =>
Cr2O3 + 2 HI = 2 CrO + 2 I + H2O
KClO3(s) = K2Cl2(s) + O2(g) =>
2 KClO3(s) = K2Cl2(s) + 3 O2(g)
NaI + CuSO4 = CuI2 + Na2SO4 =>
2 NaI + CuSO4 = CuI2 + Na2SO4
Na(MnO4) + Ca = Ca(MnO4)2 + Na =>
2 Na(MnO4) + Ca = Ca(MnO4)2 + 2 Na
K2Cr3O7 + C2H5OH + H2SO4 = Cr2(SO4)3 + C2H4O2 + H2O + K2SO4 =>
4 K2Cr3O7 + 3 C2H5OH + 22 H2SO4 = 6 Cr2(SO4)3 + 3 C2H4O2 + 25 H2O + 4 K2SO4
HCI = H2 + CI =>
2 HCI = H2 + 2 CI
HCl + Zn2(SO4)2 = H2SO4 + ZnCl2 =>
4 HCl + Zn2(SO4)2 = 2 H2SO4 + 2 ZnCl2
FeO3H2O = Fe + O2 + H2O =>
2 FeO3H2O = 2 Fe + 3 O2 + 2 H2O
(HOOCH) + O2 = CO2 + H2O =>
2(HOOCH) + O2 = 2 CO2 + 2 H2O
C6H6O4N2S + BaCl2 = C6H6N2Cl2 + BaSO4 =>
C6H6O4N2S + BaCl2 = C6H6N2Cl2 + BaSO4
H2S + Ni(NO3)2 = H2(NO3) + S2Ni =>
2 H2S + Ni(NO3)2 = 2 H2(NO3) + S2Ni
HNO3 + As2S2 + H2O = H2S4 + NO + H3AsO4 =>
6 HNO3 + 2 As2S2 + 4 H2O = H2S4 + 6 NO + 4 H3AsO4
H2Ni + H2O2 = Ni(OH)2 + H2O =>
H2Ni + 2 H2O2 = Ni(OH)2 + 2 H2O
H2 + C = C6H12 =>
6 H2 + 6 C = C6H12
Fe2P + FeS3 = FeS + S4P10 =>
10 Fe2P + 12 FeS3 = 32 FeS + S4P10
HCl + Mg(HO)2 = H(OH)2 + MgCl =>
HCl + Mg(HO)2 = H(OH)2 + MgCl
TiF2 + LiMn4O8 + Li8TiO6 = Li13Mn4Ti3O17F3 =>
3 TiF2 + 2 LiMn4O8 + 3 Li8TiO6 = 2 Li13Mn4Ti3O17F3
NaNO3 + H2S = NO2 + H2O + NaS =>
NaNO3 + H2S = NO2 + H2O + NaS
C6H14N4O2 + O2 = CO2 + NO + H2O =>
2 C6H14N4O2 + 21 O2 = 12 CO2 + 8 NO + 14 H2O
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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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