| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO2 + 2 HBr = Br2 + 2 NO + 2 H2O
I2 + H2O2 + NH3 = NH4I + O2 =>
I2 + H2O2 + 2 NH3 = 2 NH4I + O2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Zn + FeCl2 = ZnCl2 + Fe =>
Zn + FeCl2 = ZnCl2 + Fe
C17H35COOHKOH = C17H35COOKH2O =>
C17H35COOHKOH = C17H35COOKH2O
Fe + H2O + O2 = Fe(OH) =>
4 Fe + 2 H2O + O2 = 4 Fe(OH)
V + P = V3P5 =>
3 V + 5 P = V3P5
KBr + Al2NO3 = KNO3 + Al2Br =>
KBr + Al2NO3 = KNO3 + Al2Br
Mn4 = Mn =>
Mn4 = 4 Mn
Na2SO3 + HCl = NaCl + H2O(l) + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O(l) + SO2
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
NaOH + Mg3(PO4)2 = Na3PO4 + Mg(OH)2 =>
6 NaOH + Mg3(PO4)2 = 2 Na3PO4 + 3 Mg(OH)2
Na2SnO2 + H2O = Sn(OH)2 + NaOH =>
Na2SnO2 + 2 H2O = Sn(OH)2 + 2 NaOH
Cl2 + I2 = I2Cl6 =>
3 Cl2 + I2 = I2Cl6
AgClO3 + CuSO4 = Ag2SO4 + Cu(ClO3)2 =>
2 AgClO3 + CuSO4 = Ag2SO4 + Cu(ClO3)2
Sb2S3 + H2O2 = SbO + SO + H2O =>
Sb2S3 + 5 H2O2 = 2 SbO + 3 SO + 5 H2O
Cu(NO3)2 + KI = CuI + (NO3)2 + K =>
Cu(NO3)2 + KI = CuI + (NO3)2 + K
NO2 + HNO3 = NO3 + HNO2 =>
NO2 + HNO3 = NO3 + HNO2
Na2CO3 + BrCl2 = NaCl + BrCO3 =>
Na2CO3 + BrCl2 = 2 NaCl + BrCO3
Cl2 + I2 = I2Cl6 =>
3 Cl2 + I2 = I2Cl6
CH3CH2CH2ONa + CH3Br = CH3CH2CH2OCH3 + NaBr =>
CH3CH2CH2ONa + CH3Br = CH3CH2CH2OCH3 + NaBr
HgO + H2O = Hg(OH)2 =>
HgO + H2O = Hg(OH)2
BaCl2 + ZnSO4 = BaSO4 + ZnCl2 =>
BaCl2 + ZnSO4 = BaSO4 + ZnCl2
Au + KN = AuN + K =>
Au + KN = AuN + K
Ag{+} + Sn = Sn{+} + Ag =>
Ag{+} + Sn = Sn{+} + Ag
C2H5N + H3PO4 = C2H8NPO4 =>
C2H5N + H3PO4 = C2H8NPO4
SCl2(g) + NaF(s) = SF4(g) + S2Cl2(l) + NaCl(s) =>
3 SCl2(g) + 4 NaF(s) = SF4(g) + S2Cl2(l) + 4 NaCl(s)
(CH3COO)2Ba(t) = BaCO3 + CH3COCH3 =>
(CH3COO)2Ba(t) = BaCO3 + CH3COCH3
Na2Cr2O7 + H2SO4 = NaHSO4 + CrO3 + H2O =>
Na2Cr2O7 + 2 H2SO4 = 2 NaHSO4 + 2 CrO3 + H2O
ZnCrO4 + AgNO3 = Zn(NO3)2 + Ag2CrO4 =>
ZnCrO4 + 2 AgNO3 = Zn(NO3)2 + Ag2CrO4
Fe(OH)3 + NH3 = Fe(NH3) + OH =>
Fe(OH)3 + NH3 = Fe(NH3) + 3 OH
K2S2O5 + H2O = HSO3{-} + K{+} =>
K2S2O5 + H2O = 2 HSO3{-} + 2 K{+}
Cu + ZnSO4 = Zn + CuSO4 =>
Cu + ZnSO4 = Zn + CuSO4
CH3CH2CHO + Cu(OH)2 + Br2 = CH3CH2COOH + Cu3O + HBr =>
5 CH3CH2CHO + 3 Cu(OH)2 + 3 Br2 = 5 CH3CH2COOH + Cu3O + 6 HBr
H3AsO4 + H2S = S + As2S3 + H2O =>
2 H3AsO4 + 5 H2S = 2 S + As2S3 + 8 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HOC6H4COOH + H2O = H3O + HOC6H4COO =>
HOC6H4COOH + H2O = H3O + HOC6H4COO
Br + H2SO4 = HBr + SO4 =>
2 Br + H2SO4 = 2 HBr + SO4
HI + Cl2 = I2 + HCl =>
2 HI + Cl2 = I2 + 2 HCl
KCl + CH3COOH = KCOOH + CH3Cl =>
KCl + CH3COOH = KCOOH + CH3Cl
KBr + H2SO4 = Br2 + SO2 + H2O + K2SO4 =>
2 KBr + 2 H2SO4 = Br2 + SO2 + 2 H2O + K2SO4
NH4(OH)2 + H3PO4 = (NH4)3(PO4)2 + H2O =>
3 NH4(OH)2 + 2 H3PO4 = (NH4)3(PO4)2 + 6 H2O
NaCl + H2SO4 = Na2(SO4) + HCl =>
2 NaCl + H2SO4 = Na2(SO4) + 2 HCl
KBr + Al2NO3 = KNO3 + Al2Br =>
KBr + Al2NO3 = KNO3 + Al2Br
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
(FeO4) + NH3 = N2 + H2O + FeO =>
(FeO4) + 2 NH3 = N2 + 3 H2O + FeO
Ca(NO3)2 + Al(NO3)2 + SiO2 + NH2CONH2 = Ca2AlSi2O7 + CO2 + NH3 + N2 =>
2 Ca(NO3)2 + Al(NO3)2 + 2 SiO2 + 15 NH2CONH2 = Ca2AlSi2O7 + 15 CO2 + 20 NH3 + 8 N2
C2H5N + H3PO4 = C2H8NPO4 =>
C2H5N + H3PO4 = C2H8NPO4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/27/24
Équations équilibrées sur03/28/23
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