| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ba(NO3)2 + Fe2(SO4)3 = 3 BaSO4 + 2 Fe(NO3)3
C7H5(NO2)3 + O2 = CO2 + H2O + N2 =>
4 C7H5(NO2)3 + 21 O2 = 28 CO2 + 10 H2O + 6 N2
C6H12 + O2 = H10C7O6 + H2O =>
7 C6H12 + 24 O2 = 6 H10C7O6 + 12 H2O
CH2(CH2OH)2 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH2(CH2OH)2 + 8 K2Cr2O7 + 32 H2SO4 = 9 CO2 + 8 Cr2(SO4)3 + 8 K2SO4 + 44 H2O
NaOH + H3PO4 = Na2HPO4 + H2O =>
2 NaOH + H3PO4 = Na2HPO4 + 2 H2O
H2SO4 + Ni(OH)2 = NiSO4 + H2O =>
H2SO4 + Ni(OH)2 = NiSO4 + 2 H2O
CH3I + Mg = MgI2 + C2H6 =>
2 CH3I + Mg = MgI2 + C2H6
HCl + Li2SO3 = LiCl + H2SO3 =>
2 HCl + Li2SO3 = 2 LiCl + H2SO3
NaOH + KMnO4 + C6H12O6 = C6H11O7 + K2MnO4 + Na2MnO4 + H2O =>
6 NaOH + 6 KMnO4 + 2 C6H12O6 = 2 C6H11O7 + 3 K2MnO4 + 3 Na2MnO4 + 4 H2O
H + Ba = H2Ba =>
2 H + Ba = H2Ba
H2O2 + FeSO4 + NaOH = Fe2O3 + Na2SO4 + H2O =>
H2O2 + 2 FeSO4 + 4 NaOH = Fe2O3 + 2 Na2SO4 + 3 H2O
La + H2SO4 = La(SO4)3 + H2 =>
La + 3 H2SO4 = La(SO4)3 + 3 H2
Mn3(PO4)2 + H2CO3 = H3(PO4) + Mn(CO3) =>
Mn3(PO4)2 + 3 H2CO3 = 2 H3(PO4) + 3 Mn(CO3)
C2H4 + KMnO4 + H2O = CH3CO2H + MnO2 + KOH =>
3 C2H4 + 4 KMnO4 + 2 H2O = 3 CH3CO2H + 4 MnO2 + 4 KOH
Cl + Br2 + KOH = KCl + KBrO3 + H2O =>
10 Cl + Br2 + 12 KOH = 10 KCl + 2 KBrO3 + 6 H2O
Ag + Cr = AgCr =>
Ag + Cr = AgCr
AgNO3(aq) + Na2SO3(aq) = Ag2SO3(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2SO3(aq) = Ag2SO3(s) + 2 NaNO3(aq)
C2H2(g) + N2O(g) = CO2(g) + H2O(g) + N2(g) =>
C2H2(g) + 5 N2O(g) = 2 CO2(g) + H2O(g) + 5 N2(g)
Fe{2+} + Cr2O7{2-} + H{+} = H2O + Cr{3+} + Fe{3{+} =>
6 Fe{2+} + Cr2O7{2-} + 14 H{+} = 7 H2O + 2 Cr{3+} + 6 Fe{3{+}
H3AsO4 + Sr(OH)2 = Sr3(AsO4)2 + H2O =>
2 H3AsO4 + 3 Sr(OH)2 = Sr3(AsO4)2 + 6 H2O
KMnO4 + FeSO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + K2S04 + H2O =>
2 KMnO4 + 36 FeSO4 + 24 H2SO4 = 2 MnSO4 + 18 Fe2(SO4)3 + K2S04 + 24 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe + H2O = FeH + OH =>
Fe + H2O = FeH + OH
BaBr2(aq) + H2SO4(aq) = BaSO4(s) + HBr(aq) =>
BaBr2(aq) + H2SO4(aq) = BaSO4(s) + 2 HBr(aq)
(NH4)3AsO4 + LiOH = Li3AsO4 + NH3 + H2O =>
(NH4)3AsO4 + 3 LiOH = Li3AsO4 + 3 NH3 + 3 H2O
Fe(CN)6{4-} = Fe(CN)6{3-} + e =>
Fe(CN)6{4-} = Fe(CN)6{3-} + e
CuSO4 + KI = CuI + KSO4 =>
CuSO4 + KI = CuI + KSO4
H{+} + NO3{-} + FeS = Fe3{+} + SO42{-} + NO + H2O =>
244 H{+} + 250 NO3{-} + 9 FeS = 3 Fe3{+} + 9 SO42{-} + 250 NO + 122 H2O
FeCu2S2 + O2 = Fe2O3 + SO2 + Cu2O =>
4 FeCu2S2 + 13 O2 = 2 Fe2O3 + 8 SO2 + 4 Cu2O
CH3CH2CH2OH + KOH = CH3CH2CH2OK + H2O =>
CH3CH2CH2OH + KOH = CH3CH2CH2OK + H2O
Ag(s) + SO2(g) = Ag2S(s) + O2(g) =>
2 Ag(s) + SO2(g) = Ag2S(s) + O2(g)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HNO3 + Na2CO3 = H2CO3 + Na2(NO3)2 =>
2 HNO3 + Na2CO3 = H2CO3 + Na2(NO3)2
KSCN + HgNO3 = HgSCN + KNO3 =>
KSCN + HgNO3 = HgSCN + KNO3
ZnC12 = Zn + C12 =>
ZnC12 = Zn + C12
Na(CO3)2 + H2 = Na2CO3 + H2O + CO2 =>
2 Na(CO3)2 + 3 H2 = Na2CO3 + 3 H2O + 3 CO2
H2O2 + HCl = HOCl + H2O =>
H2O2 + HCl = HOCl + H2O
KI + Br22 = I2 + KBr =>
22 KI + Br22 = 11 I2 + 22 KBr
CS2 + *Cl2 = CCl4 + *S2Cl2 =>
CS2 + 3*Cl2 = CCl4 + *S2Cl2
HgCl2 + H2O = Hg(OH)Cl + HCl =>
HgCl2 + H2O = Hg(OH)Cl + HCl
KMnO4 + Se + KOH = K2SeO3 + MnO2 + H2O =>
4 KMnO4 + 3 Se + 2 KOH = 3 K2SeO3 + 4 MnO2 + H2O
Pb + NH3 = Pb(NH3)2 =>
Pb + 2 NH3 = Pb(NH3)2
NO + F2 = ONF =>
2 NO + F2 = 2 ONF
Al + CuO4S = Cu + Al2(SO4)3 =>
2 Al + 3 CuO4S = 3 Cu + Al2(SO4)3
NCl3 + HOH = HClO + NH3 =>
NCl3 + 3 HOH = 3 HClO + NH3
NiCl2(aq) + Na2S(aq) = NiS + NaCl =>
NiCl2(aq) + Na2S(aq) = NiS + 2 NaCl
Na2CO3 + NH3 + CCl4 = CO(NH2)2 + CH4 + NaClO =>
2 Na2CO3 + 4 NH3 + CCl4 = 2 CO(NH2)2 + CH4 + 4 NaClO
(Al2O3) = Al + O =>
(Al2O3) = 2 Al + 3 O
NaOH + H3PO4 = Na2HPO4 + H2O =>
2 NaOH + H3PO4 = Na2HPO4 + 2 H2O
Bi(NO3)3 + NaOH = Bi(OH)3 + NaNO3 =>
Bi(NO3)3 + 3 NaOH = Bi(OH)3 + 3 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/23
Équations équilibrées sur01/20/23
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