| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu(NO3) + 2 CrO2Cl2 = N2 + 2 Cl2 + 2 O2 + 2 CuCrO3
C12H23O11 + O2 = CO2 + H2O =>
4 C12H23O11 + 49 O2 = 48 CO2 + 46 H2O
H3N + NaOH = H2O + Na + N =>
H3N + 3 NaOH = 3 H2O + 3 Na + N
(NH4)2S + K2CrO4 + H2SO4 = (NH4)SO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3(NH4)2S + 10 K2CrO4 + 28 H2SO4 = 6(NH4)SO4 + 5 Cr2(SO4)3 + 10 K2SO4 + 28 H2O
Cr + O2 = Cr2O5 =>
4 Cr + 5 O2 = 2 Cr2O5
C4H8Cl2 + H2O = C4H8O + HCl =>
C4H8Cl2 + H2O = C4H8O + 2 HCl
CH3{-}C6H4{-}CH3 + KMnO4 + H2SO4 = HOOC{-}C6H4{-}COOH + K2SO4 + MnSO4 + H2O =>
5 CH3{-}C6H4{-}CH3 + 6 KMnO4 + 9 H2SO4 = 5 HOOC{-}C6H4{-}COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Mg + O = MgO =>
Mg + O = MgO
S + MnO3 = Mn2O3 + SO2 =>
3 S + 4 MnO3 = 2 Mn2O3 + 3 SO2
MgBr2 + K2CO3 = Mg2CO3 + KBr2 =>
2 MgBr2 + K2CO3 = Mg2CO3 + 2 KBr2
CH2OH(CHOH)4CHO + Cu(OH)2 = Cu(CH3COO)2 + H2O =>
2 CH2OH(CHOH)4CHO + 3 Cu(OH)2 = 3 Cu(CH3COO)2 + 6 H2O
Fe + HCl + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + KCl + H2 =>
3 Fe + 6 HCl + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 6 KCl + 3 H2
NaOH(aq) + Al(NO3)3(aq) = NaNO3(s) + Al(OH)3(aq) =>
3 NaOH(aq) + Al(NO3)3(aq) = 3 NaNO3(s) + Al(OH)3(aq)
Sr(NO3)2(aq) + Na2CO3(aq) = SrCO3 + NaNO3 =>
Sr(NO3)2(aq) + Na2CO3(aq) = SrCO3 + 2 NaNO3
Ti + FeO = TiO + Fe =>
Ti + FeO = TiO + Fe
Sr(NO3)2(aq) + Na2CO3(aq) = SrCO3 + NaNO3 =>
Sr(NO3)2(aq) + Na2CO3(aq) = SrCO3 + 2 NaNO3
Sr(NO3)2(aq) + Na2CO3(aq) = SrCO3(s) + NaNO3(aq) =>
Sr(NO3)2(aq) + Na2CO3(aq) = SrCO3(s) + 2 NaNO3(aq)
Sr(NO3)2(aq) + Na2CO3(aq) = SrCO3 + NaNO3 =>
Sr(NO3)2(aq) + Na2CO3(aq) = SrCO3 + 2 NaNO3
Ca3(PO4)2(s) + SiO3(s) + C(s) = CaSiO3(s) + P4(s) + CO(g) =>
2 Ca3(PO4)2(s) + 6 SiO3(s) + 16 C(s) = 6 CaSiO3(s) + P4(s) + 16 CO(g)
Pb(NO3)2 + Mg(OH)2 = Pb(OH)2 + Mg(NO3)2 =>
Pb(NO3)2 + Mg(OH)2 = Pb(OH)2 + Mg(NO3)2
CONaOH = CO2NaH =>
CONaOH = CO2NaH
C + Na2CrO4 = CO + Cr2O3 + Na2O =>
3 C + 2 Na2CrO4 = 3 CO + Cr2O3 + 2 Na2O
AgBr + Cu = CuBr + Ag =>
AgBr + Cu = CuBr + Ag
CH3CO2C2H5 + NaOH = C2H5OH + CH3CO2Na =>
CH3CO2C2H5 + NaOH = C2H5OH + CH3CO2Na
Al(OH)3(s) + NH3(aq) + H2O(l) = NH4Al(OH)4(aq) =>
Al(OH)3(s) + NH3(aq) + H2O(l) = NH4Al(OH)4(aq)
BaSO4 = BaO + SO2 + O2 =>
2 BaSO4 = 2 BaO + 2 SO2 + O2
Mg + Cl2 = ClMg2 =>
4 Mg + Cl2 = 2 ClMg2
MnSO4 + C = MnO + SO2 + CO2 =>
2 MnSO4 + C = 2 MnO + 2 SO2 + CO2
ZnCl2 + Mg = ZnCl2Mg =>
ZnCl2 + Mg = ZnCl2Mg
BaSO4 = BaO + SO2 + O2 =>
2 BaSO4 = 2 BaO + 2 SO2 + O2
Sb3S3 + H2 = Sb + H2S =>
Sb3S3 + 3 H2 = 3 Sb + 3 H2S
Fe{3+} + NH4SCN = [Fe(SCN)6]{3+} + NH4 =>
Fe{3+} + 6 NH4SCN = [Fe(SCN)6]{3+} + 6 NH4
H2TiO2Cl4 + KOH = K2TiO4 + H2O + KCl =>
H2TiO2Cl4 + 6 KOH = K2TiO4 + 4 H2O + 4 KCl
Rh + NaClO + HCl = H2O + RhCl6 + NaCl =>
Rh + 3 NaClO + 6 HCl = 3 H2O + RhCl6 + 3 NaCl
K2C2O4 + H2O = H2C2O4 + KOH =>
K2C2O4 + 2 H2O = H2C2O4 + 2 KOH
FeCl3 + H2O2 = Fe2O3 + O2 + HCl =>
4 FeCl3 + 6 H2O2 = 2 Fe2O3 + 3 O2 + 12 HCl
Al2O3 + S = Al + SO4 =>
4 Al2O3 + 3 S = 8 Al + 3 SO4
Fe2O3(s) + C = Fe(s) + CO2(g) =>
2 Fe2O3(s) + 3 C = 4 Fe(s) + 3 CO2(g)
SC6H6 + O2 = CO2 + H2O + S8 =>
8 SC6H6 + 60 O2 = 48 CO2 + 24 H2O + S8
Cr2(SO4)3 + Al + NaOH + H2O = CrS + Na2S + Na[Al(OH)4] =>
3 Cr2(SO4)3 + 26 Al + 32 NaOH + 36 H2O = 6 CrS + 3 Na2S + 26 Na[Al(OH)4]
F2 + NaBr = Na + F2Br =>
F2 + NaBr = Na + F2Br
Sr(NO3)2(aq) + Na2CO3(aq) = SrCO3(s) + NaNO3(aq) =>
Sr(NO3)2(aq) + Na2CO3(aq) = SrCO3(s) + 2 NaNO3(aq)
C4H5N + NaNH2 = C4H7NaN2 =>
C4H5N + NaNH2 = C4H7NaN2
Sr(NO3)2(aq) + Na2CO3(aq) = SrCO3(s) + NaNO3(aq) =>
Sr(NO3)2(aq) + Na2CO3(aq) = SrCO3(s) + 2 NaNO3(aq)
K + BrCl2 = KCl2 + Br =>
K + BrCl2 = KCl2 + Br
K2Cr2O7 + FeHCl + H2HCl = K2HCl + Cr2(HCl)3 + Fe(HCl)3 + H2O =>
2 K2Cr2O7 + 3 FeHCl + 14 H2HCl = 2 K2HCl + 2 Cr2(HCl)3 + 3 Fe(HCl)3 + 14 H2O
Sr(NO3)2(aq) + Na2CO3(aq) = SrCO3(s) + NaNO3(aq) =>
Sr(NO3)2(aq) + Na2CO3(aq) = SrCO3(s) + 2 NaNO3(aq)
CuN2O6 + CuCO3 = Cu2N2O6CO3 =>
CuN2O6 + CuCO3 = Cu2N2O6CO3
KMnO4 + Ag + H2SO4 = Ag2SO4 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 10 Ag + 8 H2SO4 = 5 Ag2SO4 + K2SO4 + 2 MnSO4 + 8 H2O
KI + MnO2 + CO2 + H2O = MnCO3 + KHCO3 + I2 =>
2 KI + MnO2 + 3 CO2 + H2O = MnCO3 + 2 KHCO3 + I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/14/25
Équations équilibrées sur07/14/24
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