| Équations équilibrées la veille |
NiCl2H2O(s) = NiCl2 + H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
C4H2 + S8 = C2S1 + H2S1 =>
8 C4H2 + 3 S8 = 16 C2S1 + 8 H2S1
C16H34 + O2 = CH3COO + H2O =>
2 C16H34 + 21 O2 = 16 CH3COO + 10 H2O
Fe2O3 + NaHCO3 = Fe2(CO3)3 + Na2CO3 + H2O =>
Fe2O3 + 6 NaHCO3 = Fe2(CO3)3 + 3 Na2CO3 + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C1600H3176O887N120S100 + H2O = C2H6O + CO2 + NH3 + H2S =>
2 C1600H3176O887N120S100 + 1005 H2O = 1207 C2H6O + 786 CO2 + 240 NH3 + 200 H2S
AlCl3 + Al(OH)3 = Al(OH)2Cl =>
AlCl3 + 2 Al(OH)3 = 3 Al(OH)2Cl
CO2 + MgO = MgCO3 =>
CO2 + MgO = MgCO3
H3AsO4 + KI + HCl = H3AsO3 + KCl + I + H2O =>
H3AsO4 + 2 KI + 2 HCl = H3AsO3 + 2 KCl + 2 I + H2O
Ba(OH)2(aq) + Al2(SO4)3(aq) = Ba + SO4 + Al(OH)3 =>
3 Ba(OH)2(aq) + Al2(SO4)3(aq) = 3 Ba + 3 SO4 + 2 Al(OH)3
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Al2(SO4)3 + Na2S2O3 = Al2(S2O3)3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2S2O3 = Al2(S2O3)3 + 3 Na2SO4
(C2H5OH) + (O2) = (CO2) + (H2O) =>
(C2H5OH) + 3(O2) = 2(CO2) + 3(H2O)
CuO + TeO2 + O2 = CuTeO4 =>
2 CuO + 2 TeO2 + O2 = 2 CuTeO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
ZnI + Br2 = Zn + BrI =>
2 ZnI + Br2 = 2 Zn + 2 BrI
Co(s) + O = Co2O3 =>
2 Co(s) + 3 O = Co2O3
Al(NO3) + Ga = Al + Ga(NO3)3 =>
3 Al(NO3) + Ga = 3 Al + Ga(NO3)3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al(NO3) + Ga = Al + Ga(NO3)3 =>
3 Al(NO3) + Ga = 3 Al + Ga(NO3)3
Ni(s) + H2O(l) = NiO + H2 =>
Ni(s) + H2O(l) = NiO + H2
MnO4 + Hg = HgO + MnO2 =>
MnO4 + 2 Hg = 2 HgO + MnO2
AgNO3(aq) + NaCO3(aq) = AgCO3(s) + NaNO3(aq) =>
AgNO3(aq) + NaCO3(aq) = AgCO3(s) + NaNO3(aq)
C8H10 + KMnO4 + H2SO4 = H2O + C7H6O2 + K2SO4 + MnSO4 =>
35 C8H10 + 54 KMnO4 + 81 H2SO4 = 136 H2O + 40 C7H6O2 + 27 K2SO4 + 54 MnSO4
FeSO4 + NH4OH = FeNH4 + OHSO4 =>
FeSO4 + NH4OH = FeNH4 + OHSO4
Sb + HNO3 = Sb2O5 + NO + H2O =>
6 Sb + 10 HNO3 = 3 Sb2O5 + 10 NO + 5 H2O
Al(NO3) + Ga = Al + Ga(NO3)3 =>
3 Al(NO3) + Ga = 3 Al + Ga(NO3)3
Fe(OH)3 + HClO4 = Fe(ClO4)3 + H2O =>
Fe(OH)3 + 3 HClO4 = Fe(ClO4)3 + 3 H2O
K2Cr2O7 + H2SO4 + Na2(SO3) = K2SO4 + Cr2(SO4)3 + Na2(SO4) + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 Na2(SO3) = K2SO4 + Cr2(SO4)3 + 3 Na2(SO4) + 4 H2O
Al(s) + HF(g) = AlF3(s) + H2(g) =>
2 Al(s) + 6 HF(g) = 2 AlF3(s) + 3 H2(g)
KMnO4 + H2SO3 = K2SO4 + MnSO4 + H2O + O =>
2 KMnO4 + 3 H2SO3 = K2SO4 + 2 MnSO4 + 3 H2O + 2 O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
H2S + CuSO4 = SSO4 + H2Cu =>
H2S + CuSO4 = SSO4 + H2Cu
BaCl2 + H2O + NaOH = Ba(OH)2*8H2O + NaCl =>
BaCl2 + 8 H2O + 2 NaOH = Ba(OH)2*8H2O + 2 NaCl
Cu3 + AsS4 = CuS + As2S3 =>
5 Cu3 + 6 AsS4 = 15 CuS + 3 As2S3
Li + HNO3 = Li(NO3)2 + H2O + NH3 =>
4 Li + 9 HNO3 = 4 Li(NO3)2 + 3 H2O + NH3
KIO3 + AgNO3 = AgI + O22 + KNO3 =>
22 KIO3 + 22 AgNO3 = 22 AgI + 3 O22 + 22 KNO3
F2(g) = F(g) =>
F2(g) = 2 F(g)
CH3{-}CH = CH{-}CH3 + H2 =>
CH3{-}CH = CH{-}CH3 + H2
C2H5 + O2 = H2O + C02 =>
4 C2H5 + 5 O2 = 10 H2O + 4 C02
CH3CH(CH3)CH(OH)CH3 + CuO = CH3COCH3 + Cu + H2O =>
3 CH3CH(CH3)CH(OH)CH3 + 5 CuO = 5 CH3COCH3 + 5 Cu + 3 H2O
CaF2 + H2SO4 = CaH2 + F2SO4 =>
CaF2 + H2SO4 = CaH2 + F2SO4
Na2O + (NH4)2SO4 = Na2SO4 + H2O + NH3 =>
Na2O + (NH4)2SO4 = Na2SO4 + H2O + 2 NH3
CrBr2 + AgNO3 = CrNO3 + Br2Ag =>
CrBr2 + AgNO3 = CrNO3 + Br2Ag
K2Cr2O7 + NH4{+} = (NH4)2Cr2O7 + K{+} =>
K2Cr2O7 + 2 NH4{+} = (NH4)2Cr2O7 + 2 K{+}
K2(C2O4) + H2SO4 = H2C2O4 + K2SO4 =>
K2(C2O4) + H2SO4 = H2C2O4 + K2SO4
H2 + OH = H2(OH)2 =>
H2 + 2 OH = H2(OH)2
KNO3 + Ag = Ag(NO3)3 + K =>
3 KNO3 + Ag = Ag(NO3)3 + 3 K
K2O = K + O3 =>
3 K2O = 6 K + O3
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Équations équilibrées sur01/28/25
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