| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4(s) + 2 NaOH = Na2SO4(s) + 2 H2O(s)
V2O5 + Fe = Fe2O3 + VO2 =>
3 V2O5 + 2 Fe = Fe2O3 + 6 VO2
Na2B4O7 + H2O = NaHB4O7 + NaOH =>
Na2B4O7 + H2O = NaHB4O7 + NaOH
P + KMnO4 + H2O = K2H2P2O6 + MnO2 + KOH =>
6 P + 8 KMnO4 + 4 H2O = 3 K2H2P2O6 + 8 MnO2 + 2 KOH
Al2O3 + H2SeO4 = Al2(SeO4)3 + H2O =>
Al2O3 + 3 H2SeO4 = Al2(SeO4)3 + 3 H2O
K + H20O = KOH + H2 =>
2 K + 2 H20O = 2 KOH + 19 H2
(NH4)2Fe(SO4)2 + NaOH = NH4OH + Na2SO4 + Fe(OH)2 =>
(NH4)2Fe(SO4)2 + 4 NaOH = 2 NH4OH + 2 Na2SO4 + Fe(OH)2
Al2(SO4)3 + H2O = H2SO4 + Al2O3 =>
Al2(SO4)3 + 3 H2O = 3 H2SO4 + Al2O3
C6H6O4 + HCl = C6H8O4Cl2 =>
C6H6O4 + 2 HCl = C6H8O4Cl2
MgSO3 + HCl = MgCl2 + H2O + SO2 =>
MgSO3 + 2 HCl = MgCl2 + H2O + SO2
Fe(OH)2 + HNO3 = Fe(NO3)2 + H2O =>
Fe(OH)2 + 2 HNO3 = Fe(NO3)2 + 2 H2O
Na2CO3 + C + N2 = NaCN + CO =>
Na2CO3 + 4 C + N2 = 2 NaCN + 3 CO
BaO2 = BaO + O2 =>
2 BaO2 = 2 BaO + O2
Cu + KI = CuK + I2 =>
2 Cu + 2 KI = 2 CuK + I2
KAsO2 + KOH + Cl2 = K3AsO4 + KCl + H2O =>
KAsO2 + 4 KOH + Cl2 = K3AsO4 + 2 KCl + 2 H2O
NH3 + Sr(OH)2 = Sr3N2 + H2O =>
2 NH3 + 3 Sr(OH)2 = Sr3N2 + 6 H2O
C2H8 + Cl2 = C2H7Cl + HCl =>
C2H8 + Cl2 = C2H7Cl + HCl
Ba[OH]2 + H3PO4 = BaHPO4 + H2O =>
Ba[OH]2 + H3PO4 = BaHPO4 + 2 H2O
MgCrO4 + Fe(ClO3)3 = Fe2(CrO4)3 + Mg(ClO3)2 =>
3 MgCrO4 + 2 Fe(ClO3)3 = Fe2(CrO4)3 + 3 Mg(ClO3)2
Ca(ClO3)2 + HCl = CaCl2 + H2O + Cl =>
Ca(ClO3)2 + 12 HCl = CaCl2 + 6 H2O + 12 Cl
NaIO3 + CuSO4 = NaSO4 + CuIO3 =>
NaIO3 + CuSO4 = NaSO4 + CuIO3
CH3CH2CH2CHO + O2 = C4H6O4 + H2O =>
CH3CH2CH2CHO + 2 O2 = C4H6O4 + H2O
Sn + HNO3 = SnO2 + H2O + NO2 = =>
Sn + 4 HNO3 = SnO2 + 2 H2O + 4 NO2
C10H14N2 + O2 = CO2 + NO + H2 =>
C10H14N2 + 11 O2 = 10 CO2 + 2 NO + 7 H2
H{+} + I{-} + IO{-} = I2 + H2O =>
2 H{+} + I{-} + IO{-} = I2 + H2O
C10H8 + H2O = CO + H =>
C10H8 + 10 H2O = 10 CO + 28 H
()Li + ()H2O = ()LiOH + H2 =>
2()Li + 2()H2O = 2()LiOH + H2
H3NBH3 + H2O = H2 + (NH3)BH2(OH) =>
H3NBH3 + H2O = H2 + (NH3)BH2(OH)
H2O + P4 = PH3 + H2PO4{-} + H{+} =>
12 H2O + 2 P4 = 5 PH3 + 3 H2PO4{-} + 3 H{+}
CuH20O14S = CuSO4 + H2O =>
CuH20O14S = CuSO4 + 10 H2O
NH4NO3 + C3H6O = N2 + CO2 + H2O =>
8 NH4NO3 + C3H6O = 8 N2 + 3 CO2 + 19 H2O
Na2SO4 + NH4Cl = (NH4)2SO4 + NaCl =>
Na2SO4 + 2 NH4Cl = (NH4)2SO4 + 2 NaCl
(Cu2)3P + AtH = At3P + (Cu2)H =>
(Cu2)3P + 3 AtH = At3P + 3(Cu2)H
HClO + NH4 = NH5ClO =>
HClO + NH4 = NH5ClO
Li2CO3 + Cu(NO3)2 = Li(NO3) + Cu(CO3) =>
Li2CO3 + Cu(NO3)2 = 2 Li(NO3) + Cu(CO3)
CuO2 + H2SO4 = H2O2 + CuSO4 =>
CuO2 + H2SO4 = H2O2 + CuSO4
CuCl + O2 + H2O = CuO + HCl =>
4 CuCl + O2 + 2 H2O = 4 CuO + 4 HCl
NaOH + Cl2 + NH3 = N2H4 + H2O + NaCl =>
2 NaOH + Cl2 + 2 NH3 = N2H4 + 2 H2O + 2 NaCl
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + H2O(f) =>
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + 4 H2O(f)
Fe2O3 + SnO = FeO + SnO2 =>
Fe2O3 + SnO = 2 FeO + SnO2
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
Fe(NO3)3*9H2O = FeO + NO2 + O2 + H2O =>
Fe(NO3)3*9H2O = FeO + 3 NO2 + O2 + 9 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Mg + C3H6O2 = Mg(C3H5O2)2 + H2 =>
Mg + 2 C3H6O2 = Mg(C3H5O2)2 + H2
KMnO4 + Na2SO3 = MnO2 + Na2SO4 + K2O =>
2 KMnO4 + 3 Na2SO3 = 2 MnO2 + 3 Na2SO4 + K2O
NH3 + P2O5 = P + N2 + H2O =>
10 NH3 + 3 P2O5 = 6 P + 5 N2 + 15 H2O
CuS + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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