| Équations équilibrées la veille | Équations équilibrées le lendemain |
2[Cu(NH3)4](OH)2 + 6 H2O = 2 Cu + 8 NH4OH + O2
H3C{-}CHOH{-}CH3 = H3C{-}CO{-}CH3 =>
H3C{-}CHOH{-}CH3 = H3C{-}CO{-}CH3
KMnO4 + H3PO3 + H2SO4 = H3PO4 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 H3PO3 + 3 H2SO4 = 5 H3PO4 + 2 MnSO4 + K2SO4 + 3 H2O
FeCl3 + CH3COOH = (CH3COO)3Fe + HCl =>
FeCl3 + 3 CH3COOH = (CH3COO)3Fe + 3 HCl
BHSO3 + H2O2 = B2O7 + HSO + H2O =>
2 BHSO3 + 3 H2O2 = B2O7 + 2 HSO + 3 H2O
HCO3 + HCl = Cl2 + H2O + CO2 =>
2 HCO3 + 2 HCl = Cl2 + 2 H2O + 2 CO2
C2H3NaO2 + C2H2O4 + H2O = C2H4O2 + NaC2H3O5 =>
C2H3NaO2 + C2H2O4 + H2O = C2H4O2 + NaC2H3O5
CaO + NaOH = Ca(OH) + NaO =>
CaO + NaOH = Ca(OH) + NaO
KCI03 = KCI04 + KCI =>
3 KCI03 = 2 KCI04 + KCI
FeS + H{+} = Fe{+2} + HS{-} =>
FeS + H{+} = Fe{+2} + HS{-}
Na3P + Cl2 = NaCl + P4 =>
4 Na3P + 6 Cl2 = 12 NaCl + P4
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
KMnO4 + H2O2 + K2SO3 = MnO2 + K2SO4 + KOH =>
2 KMnO4 + H2O2 + 4 K2SO3 = 2 MnO2 + 4 K2SO4 + 2 KOH
K2Cr2O7 + HCl + H2S = KCl + CrCl3 + S + H2O =>
K2Cr2O7 + 8 HCl + 3 H2S = 2 KCl + 2 CrCl3 + 3 S + 7 H2O
S + FeCl2 = Fe + SCl2 =>
S + FeCl2 = Fe + SCl2
Cl{-} + KI = I{-} + KCl =>
Cl{-} + KI = I{-} + KCl
FeNO + NaOH = FeOH + NaNO =>
FeNO + NaOH = FeOH + NaNO
NaHCO3 + HC1 = NaC1 + H2O + CO =>
3 NaHCO3 + 5 HC1 = 3 NaC1 + 4 H2O + 5 CO
Li(s) + Se(l) = SeLi =>
Li(s) + Se(l) = SeLi
SO + Br2 + H2O = HBr + H2SO4 =>
SO + 2 Br2 + 3 H2O = 4 HBr + H2SO4
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C7H14 + O2 = C7H14O =>
2 C7H14 + O2 = 2 C7H14O
MgI2 + HOH = HI2 + MgOH =>
MgI2 + HOH = HI2 + MgOH
HgCl2 + HI = HCl + HgI2 =>
HgCl2 + 2 HI = 2 HCl + HgI2
C2H2(g) + O2(g) = H2O + CO2 =>
2 C2H2(g) + 5 O2(g) = 2 H2O + 4 CO2
Fe2O3 + H2O2 = FeO2 + H2O =>
Fe2O3 + H2O2 = 2 FeO2 + H2O
H2O + KMnO4 = HMnO4 + K2O =>
H2O + 2 KMnO4 = 2 HMnO4 + K2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
CH3CH2CH2CH2OH + CuO = CH3CH2CH2COH + H2O + Cu =>
CH3CH2CH2CH2OH + CuO = CH3CH2CH2COH + H2O + Cu
CuI2 + Pb(NO3)2 = Cu(NO3)2 + I2Pb =>
CuI2 + Pb(NO3)2 = Cu(NO3)2 + I2Pb
LiHCO3(s) = LiOH + CO2(g) =>
LiHCO3(s) = LiOH + CO2(g)
Na2[Zn(OH)4] + HBr = NaBr + Zn(OH)2 + H2O =>
Na2[Zn(OH)4] + 2 HBr = 2 NaBr + Zn(OH)2 + 2 H2O
BaCl2 + Fe2(SO4)3 = Cl2Fe2Ba(SO4)3 =>
BaCl2 + Fe2(SO4)3 = Cl2Fe2Ba(SO4)3
Na2CO3 + CuSO4 = Na2SO4 + CO3Cu =>
Na2CO3 + CuSO4 = Na2SO4 + CO3Cu
Zn + CuSO4 = Cu4 + ZnSO4 =>
4 Zn + 4 CuSO4 = Cu4 + 4 ZnSO4
MgBr2 + I2 = MgI + BrI =>
2 MgBr2 + 3 I2 = 2 MgI + 4 BrI
Cr(s) + S8(s) = Cr2S3(s) =>
16 Cr(s) + 3 S8(s) = 8 Cr2S3(s)
K + Na*2SO*4 = Na + K*2SO*4 =>
K + Na*2SO*4 = Na + K*2SO*4
Na2CO3*H2O(aq) + CaCl2*2H2O(aq) = CaCO3(s) + NaCl(aq) + H2O =>
Na2CO3*H2O(aq) + CaCl2*2H2O(aq) = CaCO3(s) + 2 NaCl(aq) + 3 H2O
Ge + Hg3(PO2)2 = GePO2 + Hg3 =>
2 Ge + Hg3(PO2)2 = 2 GePO2 + Hg3
SnCl2(C4H9)2 + K(C5H5)Fe(CO)2 = (C5H5)Fe(CO)2(C4H9)2 + KCl + SnCl =>
SnCl2(C4H9)2 + K(C5H5)Fe(CO)2 = (C5H5)Fe(CO)2(C4H9)2 + KCl + SnCl
Na2Cr2O7 + NH4Cl = NaCl + Cr2O3 + H2O + N2 =>
Na2Cr2O7 + 2 NH4Cl = 2 NaCl + Cr2O3 + 4 H2O + N2
C5H6O2 + HNO3 = CO2 + H2O + NO2 =>
C5H6O2 + 22 HNO3 = 5 CO2 + 14 H2O + 22 NO2
CuBr + HNO3 = CuBr2 + Cu(NO3)2 + NH4NO3 + H2O =>
8 CuBr + 10 HNO3 = 4 CuBr2 + 4 Cu(NO3)2 + NH4NO3 + 3 H2O
K3MnO4 + HCl = KMnO4 + Mn02 + KCl + H2O =>
7 K3MnO4 + 16 HCl = 5 KMnO4 + Mn02 + 16 KCl + 8 H2O
H2(SO)4 + KOH = K2(SO)4 + HOH =>
H2(SO)4 + 2 KOH = K2(SO)4 + 2 HOH
Al2(SO4)3 + K = KSO4 + Al =>
Al2(SO4)3 + 3 K = 3 KSO4 + 2 Al
C3H7Cl + NaOH = C3H7OHNaCl =>
C3H7Cl + NaOH = C3H7OHNaCl
(FeO) + C = Fe + CO2 =>
2(FeO) + C = 2 Fe + CO2
ZnS + H2Br2 = ZnBr2 + H2S =>
ZnS + H2Br2 = ZnBr2 + H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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