| Équations équilibrées la veille |
C6H10 + H2SO4 = C6H11(HSO4)
CrCl2 + Na2CO3 = CrCO3 + NaCl =>
CrCl2 + Na2CO3 = CrCO3 + 2 NaCl
NaCl(s) = Na(s) + Cl2(g) =>
2 NaCl(s) = 2 Na(s) + Cl2(g)
Li + Mg(SO4) = Li(SO4) + Mg =>
Li + Mg(SO4) = Li(SO4) + Mg
Li + CaCl2 = LiCl + Ca =>
2 Li + CaCl2 = 2 LiCl + Ca
OCl{-} + S2O3{-} + OH{-} = SO42{-} + Cl{-} + H2O =>
161 OCl{-} + 2 S2O3{-} + 2 OH{-} = 4 SO42{-} + 161 Cl{-} + H2O
Zn(OH)2 + LiOH = Li2(Zn(OH)4) =>
Zn(OH)2 + 2 LiOH = Li2(Zn(OH)4)
CuSO4 + C2H5OH = CuSO4*C2H5OH =>
CuSO4 + C2H5OH = CuSO4*C2H5OH
Li2CO3(s) + HCl(aq) = LiCl + H2O + CO2 =>
Li2CO3(s) + 2 HCl(aq) = 2 LiCl + H2O + CO2
FeBr2 + H2O = FeO + HBr =>
FeBr2 + H2O = FeO + 2 HBr
Zn(NO3)2(aq) + NaCl(aq) = ZnCl2(aq) + NaNO3(aq) =>
Zn(NO3)2(aq) + 2 NaCl(aq) = ZnCl2(aq) + 2 NaNO3(aq)
Co(NO3)2(aq) + KOH(aq) = Co(OH) + K(NO3)2 =>
Co(NO3)2(aq) + KOH(aq) = Co(OH) + K(NO3)2
C12H10 + O2 = H2O + CO2 =>
2 C12H10 + 29 O2 = 10 H2O + 24 CO2
Zn(OH)2 + NaOH = Na2[Zn(OH)4] =>
Zn(OH)2 + 2 NaOH = Na2[Zn(OH)4]
Pb(ClO4)2 + NaF = PbF + Na(ClO4)2 =>
Pb(ClO4)2 + NaF = PbF + Na(ClO4)2
C8H8O3 + FeCl3 = ClC8H7O2 + FeCl2OH =>
C8H8O3 + FeCl3 = ClC8H7O2 + FeCl2OH
Cu + PtCl2 = CuCl2 + Pt =>
Cu + PtCl2 = CuCl2 + Pt
HS + H2O = SO4 + H =>
HS + 4 H2O = SO4 + 9 H
C57H110O6 + H2O = C18H36O2 + C3H8O3 =>
C57H110O6 + 3 H2O = 3 C18H36O2 + C3H8O3
Ag(NO3) = Ag(NO2) + O2 =>
2 Ag(NO3) = 2 Ag(NO2) + O2
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
Al2Se3 + H2O = Al2O3 + H2Se =>
Al2Se3 + 3 H2O = Al2O3 + 3 H2Se
CO2 = C2 + O2 =>
2 CO2 = C2 + 2 O2
SeCl6(s) + O2(g) = SeO2(g) + Cl2(g) =>
SeCl6(s) + O2(g) = SeO2(g) + 3 Cl2(g)
C2H5OH + CuO = CH3COOH + Cu + H2O =>
C2H5OH + 2 CuO = CH3COOH + 2 Cu + H2O
Li2SO4 + BaO = BaSO4 + Li2O =>
Li2SO4 + BaO = BaSO4 + Li2O
Na2O + HCl = NaCl + H2O =>
Na2O + 2 HCl = 2 NaCl + H2O
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
NaOH + O2 = Na2O2 + H2O =>
4 NaOH + O2 = 2 Na2O2 + 2 H2O
KNO2 + KMnO4 + H2O = KNO3 + Mn2 + KOH =>
7 KNO2 + 2 KMnO4 + H2O = 7 KNO3 + Mn2 + 2 KOH
K2CO3 + Ba(NO3)2 = K2(NO3)2 + BaCO3 =>
K2CO3 + Ba(NO3)2 = K2(NO3)2 + BaCO3
NaHCO3 + O2 = CO2 + H2O + Na2O2 =>
4 NaHCO3 + O2 = 4 CO2 + 2 H2O + 2 Na2O2
FeCl2 + H2O = Fe3O4 + HCl + H =>
3 FeCl2 + 4 H2O = Fe3O4 + 6 HCl + 2 H
CuCl2 + NaHCO3 = Cu(OH)2 + NaCl + CO2 =>
CuCl2 + 2 NaHCO3 = Cu(OH)2 + 2 NaCl + 2 CO2
K2S + HNO3 = KNO3 + S + NO2 + H2O =>
K2S + 4 HNO3 = 2 KNO3 + S + 2 NO2 + 2 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
CH3COOH + HCl = CH2COOHCl + H =>
CH3COOH + HCl = CH2COOHCl + 2 H
NaCl + AgNO3 = NaNO3 + AgCl = =>
NaCl + AgNO3 = NaNO3 + AgCl
Bi + H2 = BiH =>
2 Bi + H2 = 2 BiH
Fe(No3)3 + KSCN = Fe(SCN)3 + KNo3 =>
Fe(No3)3 + 3 KSCN = Fe(SCN)3 + 3 KNo3
Ba(OH)2(s) = BaO(s) + H2O(g) =>
Ba(OH)2(s) = BaO(s) + H2O(g)
Mg + HCl + O2 = MgCl2 + H2O2 =>
Mg + 2 HCl + O2 = MgCl2 + H2O2
Mg + C2H4O2 = Mg(CH3COO)2 + H2 =>
Mg + 2 C2H4O2 = Mg(CH3COO)2 + H2
KCl + HNO3 = KNO3 + HCl =>
KCl + HNO3 = KNO3 + HCl
C2H4O2 + K2Cr2O7 + H2SO4 = H2O + CO2 + Cr2(SO4)3 + K2SO4 =>
3 C2H4O2 + 4 K2Cr2O7 + 16 H2SO4 = 22 H2O + 6 CO2 + 4 Cr2(SO4)3 + 4 K2SO4
FeCl2 + KOH = Fe(OH)2 + KCl =>
FeCl2 + 2 KOH = Fe(OH)2 + 2 KCl
Cu(s) + HgCl2(aq) = Hg + CuCl2(aq) =>
Cu(s) + HgCl2(aq) = Hg + CuCl2(aq)
CO2 + HNO3 + H3PO4 + H2O = (CH2O)106(NH3)16(H3PO4) + O2 =>
106 CO2 + 16 HNO3 + H3PO4 + 122 H2O = (CH2O)106(NH3)16(H3PO4) + 138 O2
As + H2 = AsH3 =>
2 As + 3 H2 = 2 AsH3
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Équations équilibrées sur10/22/24
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