| Équations équilibrées la veille | Équations équilibrées le lendemain |
F2 + 2 CaO = 2 CaOF
FeS2 + O2 + H2O = Fe(OH)3 + SO4{2-} + H{+) =>
4 FeS2 + 15 O2 + 14 H2O = 4 Fe(OH)3 + 8 SO4{2-} + 16 H{+)
AlI3 + HgCl2 = AlCl3 + HgI2 =>
2 AlI3 + 3 HgCl2 = 2 AlCl3 + 3 HgI2
SrS(aq) + Cu(NO3)2 = Sr(NO3)2(aq) + CuS(s) =>
SrS(aq) + Cu(NO3)2 = Sr(NO3)2(aq) + CuS(s)
Al(NO3)3(aq) + KCl(aq) = AlCl3(aq) + KNO3(aq) =>
Al(NO3)3(aq) + 3 KCl(aq) = AlCl3(aq) + 3 KNO3(aq)
Cl2 + FeO3 = FeCl3 + O2 =>
3 Cl2 + 2 FeO3 = 2 FeCl3 + 3 O2
ZnS(s) + HNO3(aq) = ZnSO4(aq) + NO(g) + H2O(l) =>
3 ZnS(s) + 8 HNO3(aq) = 3 ZnSO4(aq) + 8 NO(g) + 4 H2O(l)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ba(OH)2 + NO2 + O2 = Ba(NO3)2 + H2O =>
2 Ba(OH)2 + 4 NO2 + O2 = 2 Ba(NO3)2 + 2 H2O
Na2S + KMnO4 + KOH = K2MnO4 + Na2SO4 + H2O =>
Na2S + 8 KMnO4 + 8 KOH = 8 K2MnO4 + Na2SO4 + 4 H2O
Cu(OH)2 + NH4OH = [Cu(NH4)2] + OH =>
Cu(OH)2 + 2 NH4OH = [Cu(NH4)2] + 4 OH
MnO2 + KOH + H2O = KMnO4 + Mn(OH)2 =>
5 MnO2 + 2 KOH + 2 H2O = 2 KMnO4 + 3 Mn(OH)2
Fe2(SO4)3 + MgO = MgSO4 + Fe2O3 =>
Fe2(SO4)3 + 3 MgO = 3 MgSO4 + Fe2O3
ZnCl2 + Al(NO3)3 = Zn(NO3)3 + AlCl2 =>
ZnCl2 + Al(NO3)3 = Zn(NO3)3 + AlCl2
Ni(H2O)6{2+} + Cl{-} = NiCl4{2-} + H2O =>
Ni(H2O)6{2+} + 4 Cl{-} = NiCl4{2-} + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2S + Hg = Hg2S + H =>
H2S + 2 Hg = Hg2S + 2 H
Fe2O3 + CuO = Fe2O3CuO =>
Fe2O3 + CuO = Fe2O3CuO
Na2CO3 + CuCl + H2O = CuCO3 + NaCl + NaOH + H =>
Na2CO3 + CuCl + H2O = CuCO3 + NaCl + NaOH + H
Na2CO3(s) + H2O(l) = NaOH(s) + CO2(g) =>
Na2CO3(s) + H2O(l) = 2 NaOH(s) + CO2(g)
(NH4)2SO4*FeSO4 + NH3 + H2O = Fe(OH)2 + (NH4)2SO4 =>
(NH4)2SO4*FeSO4 + 2 NH3 + 2 H2O = Fe(OH)2 + 2(NH4)2SO4
P + KOH + Br2 = K3PO4 + KBr + H2O =>
2 P + 16 KOH + 5 Br2 = 2 K3PO4 + 10 KBr + 8 H2O
MgCO3 = MgCO + O2 =>
MgCO3 = MgCO + O2
CH2OHCHOHCH3 + HBr = CH2BrCHBrCH3 + H2O =>
CH2OHCHOHCH3 + 2 HBr = CH2BrCHBrCH3 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
ZrO2 + N2 = ZrN + O2 =>
2 ZrO2 + N2 = 2 ZrN + 2 O2
B4O5(OH)4 + H3O + H2O = H3BO3 =>
B4O5(OH)4 + 2 H3O + H2O = 4 H3BO3
AgNO{3} + HCl = AgCl + HNO{3} =>
AgNO{3} + HCl = AgCl + HNO{3}
CH3CH2CH2CH2OH + H2O = CH3CH2CH2COOH + H =>
CH3CH2CH2CH2OH + H2O = CH3CH2CH2COOH + 4 H
V + O2 = V2O5 =>
4 V + 5 O2 = 2 V2O5
C57H104O2(s) + O2(g) = CO2(g) + H2O(l) =>
C57H104O2(s) + 82 O2(g) = 57 CO2(g) + 52 H2O(l)
NaHCO3 + BaCO3 = Ba(HCO3)2 + Na2CO3 =>
2 NaHCO3 + BaCO3 = Ba(HCO3)2 + Na2CO3
CaCl{2} + NaOH = Ca(OH){2} + NaCl =>
CaCl{2} + NaOH = Ca(OH){2} + NaCl
NH3 + HCl2O = NH4 + Cl2O =>
NH3 + HCl2O = NH4 + Cl2O
Na3(OH)3 + H2SO4 = Na2SO4 + H2O =>
2 Na3(OH)3 + 3 H2SO4 = 3 Na2SO4 + 6 H2O
Na2SO3 + HIO3 = Na2SO4 + I + H2O =>
5 Na2SO3 + 2 HIO3 = 5 Na2SO4 + 2 I + H2O
C3H6O + O2 = CO + H2O =>
2 C3H6O + 5 O2 = 6 CO + 6 H2O
KNO2 + KI + H2SO4 = I2 + NH3 + K2SO4 + H2O =>
2 KNO2 + 12 KI + 7 H2SO4 = 6 I2 + 2 NH3 + 7 K2SO4 + 4 H2O
NaCN + HI = HCN + NaI =>
NaCN + HI = HCN + NaI
Ni(OH)3 = H2O + Ni2O3 =>
2 Ni(OH)3 = 3 H2O + Ni2O3
CH3COOH + Ni = Ni(CH3COO)2 + H2 =>
2 CH3COOH + Ni = Ni(CH3COO)2 + H2
Ca3(PO4)2 + HOH = Ca(OH)2 + H3(PO4) =>
Ca3(PO4)2 + 6 HOH = 3 Ca(OH)2 + 2 H3(PO4)
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
HCHO + KMnO4 + H2SO4 = HCOOH + H2O + MnO2 + K2SO4 =>
3 HCHO + 2 KMnO4 + H2SO4 = 3 HCOOH + H2O + 2 MnO2 + K2SO4
KMnO4 + HCl = MnCl2 + KCl + Cl3 + H2O =>
3 KMnO4 + 24 HCl = 3 MnCl2 + 3 KCl + 5 Cl3 + 12 H2O
C11H24 + O2 = CO2 + H2O =>
C11H24 + 17 O2 = 11 CO2 + 12 H2O
Ca(OH)2 + Cu(SO4)2 = Ca(SO4)2 + Cu(OH)2 =>
Ca(OH)2 + Cu(SO4)2 = Ca(SO4)2 + Cu(OH)2
BrSO4 + FS = BrS + FSO4 =>
BrSO4 + FS = BrS + FSO4
CH3COO + Cl = CH3COOCl =>
CH3COO + Cl = CH3COOCl
KI + Pb2(C2H3O2){-}1 = Pb2I + K(C2H3O2){-}1 =>
KI + Pb2(C2H3O2){-}1 = Pb2I + K(C2H3O2){-}1
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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