| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2O2 + 4 HNO3 = 4 NaNO3 + 2 H2O + O2
BaCO3 + CsCl = Cs2CO3 + BaCl2 =>
BaCO3 + 2 CsCl = Cs2CO3 + BaCl2
NaClO + KI = NaCl + KIO3 =>
3 NaClO + KI = 3 NaCl + KIO3
FeCl3 + CuSO4 = CuCl2 + Fe2(SO4)3 =>
2 FeCl3 + 3 CuSO4 = 3 CuCl2 + Fe2(SO4)3
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
NaBr + H2SO4 + MgO2 = Br2 + MgSO4 + H2O + Na2SO4 =>
2 NaBr + 2 H2SO4 + MgO2 = Br2 + MgSO4 + 2 H2O + Na2SO4
KNO3 + C + S = CO2 + K2S + N3 =>
6 KNO3 + 9 C + 3 S = 9 CO2 + 3 K2S + 2 N3
Rb + O2 = Rb2O1 =>
4 Rb + O2 = 2 Rb2O1
Cl2 + AgF = AgCl + F2 =>
Cl2 + 2 AgF = 2 AgCl + F2
Ba2Cl2 + NaOH = NaCl + BaOH =>
Ba2Cl2 + 2 NaOH = 2 NaCl + 2 BaOH
Al(OH)3 + NH3*H2O = [Al(NH3)4](OH)3 + H2O =>
Al(OH)3 + 4 NH3*H2O = [Al(NH3)4](OH)3 + 4 H2O
I2 + As2O3 + KOH = KI + H2O + K3AsO4 =>
2 I2 + As2O3 + 10 KOH = 4 KI + 5 H2O + 2 K3AsO4
NaBH4 + NH4Cl = H2 + NaCl + B3N3H6 =>
3 NaBH4 + 3 NH4Cl = 9 H2 + 3 NaCl + B3N3H6
H2SO4(aq) + Al(OH)3(aq) = Al2(SO4)3(aq) + H2O(l) =>
3 H2SO4(aq) + 2 Al(OH)3(aq) = Al2(SO4)3(aq) + 6 H2O(l)
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
MgCO3 + NaOH = Mg(OH)2 + Na2CO3 =>
MgCO3 + 2 NaOH = Mg(OH)2 + Na2CO3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
KNO3 + S8 = SO2 + K2O + N2O3 =>
16 KNO3 + S8 = 8 SO2 + 8 K2O + 8 N2O3
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
CaS + AgNO3 = Ca(NO3)2 + Ag2S =>
CaS + 2 AgNO3 = Ca(NO3)2 + Ag2S
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH3(CH2)7CH3 + O2 = CO2 + H2O =>
CH3(CH2)7CH3 + 14 O2 = 9 CO2 + 10 H2O
H3Po4 + MgCl2 = Mg3(Po4)2 + HCl =>
2 H3Po4 + 3 MgCl2 = Mg3(Po4)2 + 6 HCl
MnCrO4 + H2SO4 = MnCr2O7 + MnSO4 + H2O =>
2 MnCrO4 + H2SO4 = MnCr2O7 + MnSO4 + H2O
NaClO + Na2SO3 = NaCl + Na2SO4 =>
NaClO + Na2SO3 = NaCl + Na2SO4
Mn2{+} + H2O2 + OH{-} = MnO2 + H2O =>
2 Mn2{+} + 7 H2O2 + 2 OH{-} = 4 MnO2 + 8 H2O
Cr + CrO4 + H2O = Cr(OH)3 =>
5 Cr + 3 CrO4 + 12 H2O = 8 Cr(OH)3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaOH + CuNO32 = NaNO32 + CuOH =>
NaOH + CuNO32 = NaNO32 + CuOH
Fe + CuNO32 = FeNO32 + Cu =>
Fe + CuNO32 = FeNO32 + Cu
V2O5 + Al(OH)3 = Al2O3 + V(OH)5 =>
3 V2O5 + 10 Al(OH)3 = 5 Al2O3 + 6 V(OH)5
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
CH3CH2CH(OH)CH2CH3 + CH3COOH = CH3COOCH2CH3 + H2O =>
2 CH3CH2CH(OH)CH2CH3 + 5 CH3COOH = 5 CH3COOCH2CH3 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Zn(NO3)3 + Cu = Zn + Cu(NO3)2 =>
2 Zn(NO3)3 + 3 Cu = 2 Zn + 3 Cu(NO3)2
KCl + MnO2 + H2SO4 = K2SO4 + MnSO4 + Cl2 + H2O =>
2 KCl + MnO2 + 2 H2SO4 = K2SO4 + MnSO4 + Cl2 + 2 H2O
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Ca(NO3)2 + H2O*CO2 = CaCO3 + HNO3 =>
Ca(NO3)2 + H2O*CO2 = CaCO3 + 2 HNO3
S2F2 + H2O = S8 + H2S4O6 + HF =>
20 S2F2 + 24 H2O = 3 S8 + 4 H2S4O6 + 40 HF
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
ZnO + Ca(OH)2 = Zn(OH)2 + CaO =>
ZnO + Ca(OH)2 = Zn(OH)2 + CaO
Na2O2 + HNO3 = NaNO3 + H2O + O2 =>
2 Na2O2 + 4 HNO3 = 4 NaNO3 + 2 H2O + O2
NH3 + CO2 + CsOH = CsNH4 + CO3 =>
NH3 + CO2 + CsOH = CsNH4 + CO3
Na2S + Al(OH)3 = Al2S3 + NaOH =>
3 Na2S + 2 Al(OH)3 = Al2S3 + 6 NaOH
Fe + Al2O3 = Al2 + FeO3 =>
Fe + Al2O3 = Al2 + FeO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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