| Équations équilibrées la veille |
7 N2 + 6 HNO3 = 2 NH3 + 18 NO
AgCl + Mg(OH)2 = MgCl2 + AgOH =>
2 AgCl + Mg(OH)2 = MgCl2 + 2 AgOH
FeCl2 + KMnO4 + H2SO4 = Fe2(SO4)3 + FeCl3 + H2O + KCl + MnSO4 =>
5 FeCl2 + KMnO4 + 4 H2SO4 = Fe2(SO4)3 + 3 FeCl3 + 4 H2O + KCl + MnSO4
CuSO4 + Na2S = CuS + Na2SO4 =>
CuSO4 + Na2S = CuS + Na2SO4
CH2OHCH2OH + O2 = CO2 + H2O =>
2 CH2OHCH2OH + 5 O2 = 4 CO2 + 6 H2O
NaCO3 + MnClO3 = NaClO3 + MnCO3 =>
NaCO3 + MnClO3 = NaClO3 + MnCO3
Fr + H2O = FrHO + H2 =>
2 Fr + 2 H2O = 2 FrHO + H2
Se + O = Se2O6 =>
2 Se + 6 O = Se2O6
H2SeO3 + K = K2SeO3 + H2 =>
H2SeO3 + 2 K = K2SeO3 + H2
C6H6O + FeCl3 = C6H5Cl + Fe(OH)3 =>
3 C6H6O + FeCl3 = 3 C6H5Cl + Fe(OH)3
(CH3)2CHCH2CH3 + O2 = CO2 + H2O =>
(CH3)2CHCH2CH3 + 8 O2 = 5 CO2 + 6 H2O
K2CO3 + BaCl2 + H2O = Ba(OH)2 + CO2 + KCl =>
K2CO3 + BaCl2 + H2O = Ba(OH)2 + CO2 + 2 KCl
Se + O3 = SeO2 =>
3 Se + 2 O3 = 3 SeO2
Co + NaOH = Co(NaOH)2 =>
Co + 2 NaOH = Co(NaOH)2
CsNO3(heat) = Cs2O + NO2 + O2 =>
4 CsNO3(heat) = 2 Cs2O + 4 NO2 + O2
Ca2(CO3)2 + Pb(NO3)2 = Ca(NO3)2 + Pb2(CO3)2 =>
Ca2(CO3)2 + 2 Pb(NO3)2 = 2 Ca(NO3)2 + Pb2(CO3)2
Cr(s) + S8(s) = Cr2S3(s) =>
16 Cr(s) + 3 S8(s) = 8 Cr2S3(s)
OH{-} + TlCl + ClO{-} = Tl2O3 + Cl{-} + H2O =>
2 OH{-} + 2 TlCl + 2 ClO{-} = Tl2O3 + 4 Cl{-} + H2O
(NH4)2SO3 + HNO3 = NO + (NH4)2SO4 + H2O =>
3(NH4)2SO3 + 2 HNO3 = 2 NO + 3(NH4)2SO4 + H2O
CH3CH2CH2CH2BrMg = CH3CH2CH2CH2MgBr =>
CH3CH2CH2CH2BrMg = CH3CH2CH2CH2MgBr
K + H2SO4 = K2SO4H2 =>
2 K + H2SO4 = K2SO4H2
NH4 + I2 = NH4I =>
2 NH4 + I2 = 2 NH4I
HgSO4(heat) = HgO + SO2 + O2 =>
2 HgSO4(heat) = 2 HgO + 2 SO2 + O2
P4O3 + I3 = P2I4 + P4O10 =>
30 P4O3 + 56 I3 = 42 P2I4 + 9 P4O10
ZnBr2 + H2CO3 = HBr + ZnCO3 =>
ZnBr2 + H2CO3 = 2 HBr + ZnCO3
H3BO3 + NaCl = BCl3 + NaOH =>
H3BO3 + 3 NaCl = BCl3 + 3 NaOH
NaHSO4 + Ca(NO3)2 = CaSO4 + Na2(SO4) + HNO3 =>
2 NaHSO4 + Ca(NO3)2 = CaSO4 + Na2(SO4) + 2 HNO3
Na5P3O10 + H2O = PO4 + Na + H =>
Na5P3O10 + 2 H2O = 3 PO4 + 5 Na + 4 H
ZnSO4 + Ba(NO3)2 = Zn(NO3)2 + BaSO4 =>
ZnSO4 + Ba(NO3)2 = Zn(NO3)2 + BaSO4
K2O + NH4NO3 = KNO3 + NH3 + H2O =>
K2O + 2 NH4NO3 = 2 KNO3 + 2 NH3 + H2O
Hg2(NO3)2 + ZnSO4 = Hg2(SO4)2 + Zn(NO3) =>
Hg2(NO3)2 + 2 ZnSO4 = Hg2(SO4)2 + 2 Zn(NO3)
CH3OH + HF = CH4 + HOF =>
CH3OH + HF = CH4 + HOF
C6H11OH + KMnO4 = C6H10O + MnO2 + KOH + H2O =>
3 C6H11OH + 2 KMnO4 = 3 C6H10O + 2 MnO2 + 2 KOH + 2 H2O
CeO2 + KI + HCl = KCl + CeCl3 + H2O + I2 =>
2 CeO2 + 2 KI + 8 HCl = 2 KCl + 2 CeCl3 + 4 H2O + I2
C6H5COOH + KOH = H2O + KC6H5COO =>
C6H5COOH + KOH = H2O + KC6H5COO
NaOH + IH = NaI + H2O =>
NaOH + IH = NaI + H2O
BaSO4 + C3H4N4 + C3H7NO = BaC6 + NH3 + SO2 + CO2 =>
8 BaSO4 + 7 C3H4N4 + 14 C3H7NO = 8 BaC6 + 42 NH3 + 8 SO2 + 15 CO2
CeO2 + KI + HCl = KCl + CeCl3 + H2O + I2 =>
2 CeO2 + 2 KI + 8 HCl = 2 KCl + 2 CeCl3 + 4 H2O + I2
AgF + CaCl2 = AgCl + CaF2 =>
2 AgF + CaCl2 = 2 AgCl + CaF2
NaNO3 + H = NaNO2 + H2O =>
NaNO3 + 2 H = NaNO2 + H2O
C2H5OH + K2Cr2O7 + H{+} = C2H4O2 + Cr{+3} + K{+} + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 16 H{+} = 3 C2H4O2 + 4 Cr{+3} + 4 K{+} + 11 H2O
Al2O3 + N2O3 = AlNO3 =>
Al2O3 + N2O3 = 2 AlNO3
CO2 + AgNO3 = CO2Ag + NO3 =>
CO2 + AgNO3 = CO2Ag + NO3
BaCl2 + KI = BaI2 + ClK =>
BaCl2 + 2 KI = BaI2 + 2 ClK
BeCl2 + Na2CO3 + H2O = Be(OH)2 + CO2 + NaCl =>
BeCl2 + Na2CO3 + H2O = Be(OH)2 + CO2 + 2 NaCl
CrI3 = Cr + I2 =>
2 CrI3 = 2 Cr + 3 I2
CO2 + NaOH = Na2CO3 + HOH =>
CO2 + 2 NaOH = Na2CO3 + HOH
Cr + CH3COOH = CH3COOCr + H =>
Cr + CH3COOH = CH3COOCr + H
K2SeO3 + H2SO3 = Se + K2SO4 + H2SO4 + H2O =>
K2SeO3 + 2 H2SO3 = Se + K2SO4 + H2SO4 + H2O
CH3CH(OH)CH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C3H6O2 + H2O =>
5 CH3CH(OH)CH3 + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 5 C3H6O2 + 11 H2O
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Équations équilibrées sur01/14/25
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