| Équations équilibrées la veille |
(NH4)2Mo2O7(s) = Mo2O3(s) + N2(g) + 4 H2O(l)
KAu(CN)2 = Au + K + CN =>
KAu(CN)2 = Au + K + 2 CN
CH3COO + CH3OH = CH3COOCH3 + H2O =>
4 CH3COO + 7 CH3OH = 5 CH3COOCH3 + 5 H2O
C6H5Cl + CH3Cl + Na = NaCl + C6H5CH3 =>
C6H5Cl + CH3Cl + 2 Na = 2 NaCl + C6H5CH3
NaHCO3(s) = NaOH(s) + CO2(g) =>
NaHCO3(s) = NaOH(s) + CO2(g)
NaHCO3 + HC2H3O2 = Na3C2H3O2 + H2O + CO2 =>
12 NaHCO3 + 5 HC2H3O2 = 4 Na3C2H3O2 + 10 H2O + 14 CO2
Na2CO3 + HCl = NaHCO3 + NaCl = H2CO3 + NaCl =>
Na2CO3 + HCl = NaHCO3 + NaCl
Cd(NO3)2(aq) + Na2CO3(s) = NaNO3(s) + CdCO3(s) =>
Cd(NO3)2(aq) + Na2CO3(s) = 2 NaNO3(s) + CdCO3(s)
NaHCO3(s) = Na2CO3(aq) + CO2(g) + H2O(l) =>
2 NaHCO3(s) = Na2CO3(aq) + CO2(g) + H2O(l)
C5H9OCl + H2O = C5H10O2 + HCl =>
C5H9OCl + H2O = C5H10O2 + HCl
C6H5NHN2 + N2O4 = CO2 + H2O + N2 =>
4 C6H5NHN2 + 15 N2O4 = 24 CO2 + 12 H2O + 21 N2
Ba(OH)2 + Cr(NO3)2 = Ba(NO3)2 + CrH2O2 =>
Ba(OH)2 + Cr(NO3)2 = Ba(NO3)2 + CrH2O2
C3H8O + K2Cr2O7 = C3H6O2 + Cr2O3 + KOH + H2O =>
3 C3H8O + 2 K2Cr2O7 = 3 C3H6O2 + 2 Cr2O3 + 4 KOH + H2O
As4O6 + H2O + Cl2 = H3AsO4O4 + HCl =>
As4O6 + 26 H2O + 20 Cl2 = 4 H3AsO4O4 + 40 HCl
NH4OH(aq) + AgNO3 = AgOH(s) + NH4NO3(aq) =>
NH4OH(aq) + AgNO3 = AgOH(s) + NH4NO3(aq)
Na2Cr2O7 = Na + Cr2O7 =>
Na2Cr2O7 = 2 Na + Cr2O7
NaO = Na + O =>
NaO = Na + O
KClO3(s) = O2(g) + KClO(s) =>
KClO3(s) = O2(g) + KClO(s)
C2H6 + HO{-}NO2 = C2H5{-}NO2 + H2O =>
C2H6 + HO{-}NO2 = C2H5{-}NO2 + H2O
Fe2O3 + NaCl = Fe + NaClO =>
Fe2O3 + 3 NaCl = 2 Fe + 3 NaClO
K + I2 = KI =>
2 K + I2 = 2 KI
C5H11OH + O2 = H2O + CO2 =>
2 C5H11OH + 15 O2 = 12 H2O + 10 CO2
K4Si + H2O = K2O + SiH4 =>
K4Si + 2 H2O = 2 K2O + SiH4
Pb(NO3)2 + BaCl2 = Ba(NO3)2 + PbCl2 =>
Pb(NO3)2 + BaCl2 = Ba(NO3)2 + PbCl2
ZnS + HNO3 = Zn(NO3)2 + NO2 + S + H2O =>
ZnS + 4 HNO3 = Zn(NO3)2 + 2 NO2 + S + 2 H2O
(NH2)2CO + H2O = NH3 + CO2 =>
(NH2)2CO + H2O = 2 NH3 + CO2
NH4NO2 = H2O + N2 =>
NH4NO2 = 2 H2O + N2
KMnO4 + K2S2O3 + H2O = MnO2 + K2SO4 + KOH =>
8 KMnO4 + 3 K2S2O3 + H2O = 8 MnO2 + 6 K2SO4 + 2 KOH
NaO + H2O = NaOH + OH =>
NaO + H2O = NaOH + OH
Fe + Cd(NO3)2 = Fe(NO3)2 + Cd =>
Fe + Cd(NO3)2 = Fe(NO3)2 + Cd
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
KH + Cl2 = KCl + H2 =>
2 KH + Cl2 = 2 KCl + H2
Ca3(PO4)2 + H2O = P2O5 + Ca(OH)2 =>
Ca3(PO4)2 + 3 H2O = P2O5 + 3 Ca(OH)2
Cu3N2 + H2O = CuO + NH3 =>
Cu3N2 + 3 H2O = 3 CuO + 2 NH3
NaO = Na + O =>
NaO = Na + O
CCl2F2 + HF = CF4 + HCl =>
CCl2F2 + 2 HF = CF4 + 2 HCl
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4
NH2CH2COOH + O2 = H2NCONH2 + CO2 + H2O =>
2 NH2CH2COOH + 3 O2 = H2NCONH2 + 3 CO2 + 3 H2O
H2S + HCl = S2Cl2 + H2 =>
2 H2S + 2 HCl = S2Cl2 + 3 H2
KCl + Al(OH)3 = AlCl3 + KOH =>
3 KCl + Al(OH)3 = AlCl3 + 3 KOH
CuS + KOH = Cu(OH)2 + K2S =>
CuS + 2 KOH = Cu(OH)2 + K2S
Fe + AgCl = Ag + FeCl2 =>
Fe + 2 AgCl = 2 Ag + FeCl2
NaO = Na + O =>
NaO = Na + O
BaOH2 + H3PO4 = Ba3(PO4)2 + H2O + H2 =>
3 BaOH2 + 2 H3PO4 = Ba3(PO4)2 + 3 H2O + 3 H2
VO2 + H2 + C = VC4 + H2O =>
VO2 + 2 H2 + 4 C = VC4 + 2 H2O
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
NaO + H2O = Na + OH =>
NaO + H2O = Na + 2 OH
Na2O(s) + HCl(aq) = NaCl(aq) + H2O(l) =>
Na2O(s) + 2 HCl(aq) = 2 NaCl(aq) + H2O(l)
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Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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