| Équations équilibrées la veille | Équations équilibrées le lendemain |
C5H9OH + Br2 = C5H10OBr2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Cr2O3 + OH = CrO4 + H2O =>
Cr2O3 + 10 OH = 2 CrO4 + 5 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Hg(NO3)2(aq) + NaI(aq) = HgI2(s) + NaNO3(aq) =>
Hg(NO3)2(aq) + 2 NaI(aq) = HgI2(s) + 2 NaNO3(aq)
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Sn + Ag{+} = Sn2{+} + Ag =>
2 Sn + Ag{+} = Sn2{+} + Ag
Sb = Sb2 =>
2 Sb = Sb2
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
K2Cr2O7 + FeS2 + H2SO4 = K2SO4 + Cr2(SO4)3 + FeSO4 + H2O =>
7 K2Cr2O7 + 3 FeS2 + 25 H2SO4 = 7 K2SO4 + 7 Cr2(SO4)3 + 3 FeSO4 + 25 H2O
SF4(g) + O2(g) = OSF4(g) =>
2 SF4(g) + O2(g) = 2 OSF4(g)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NO3 + H = NO2 + H2O =>
NO3 + 2 H = NO2 + H2O
K2CrO7 + HCl = KCl + CrCl + H2O + Cl2 =>
2 K2CrO7 + 28 HCl = 4 KCl + 2 CrCl + 14 H2O + 11 Cl2
C4H10(g) + O2(g) = CO(g) + H2O(l) =>
2 C4H10(g) + 9 O2(g) = 8 CO(g) + 10 H2O(l)
KMnO4 + Fe + HCl = FeCl2 + MnCl2 + KCl + H2O =>
2 KMnO4 + 5 Fe + 16 HCl = 5 FeCl2 + 2 MnCl2 + 2 KCl + 8 H2O
NO3 + H2O = NO2 + OH =>
NO3 + H2O = NO2 + 2 OH
Pb + H2O = PbOH + H2 =>
2 Pb + 2 H2O = 2 PbOH + H2
K2Cr2O7 + FeS2 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe(SO4)3 + H2O =>
3 K2Cr2O7 + FeS2 + 13 H2SO4 = 3 K2SO4 + 3 Cr2(SO4)3 + Fe(SO4)3 + 13 H2O
NH4I + NAOH = NH3 + H2O + NAI =>
NH4I + NAOH = NH3 + H2O + NAI
Sn + Ag{+} = Sn2{+} + Ag =>
2 Sn + Ag{+} = Sn2{+} + Ag
K2Cr2O7 + FeS2 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
5 K2Cr2O7 + 2 FeS2 + 19 H2SO4 = 5 K2SO4 + 5 Cr2(SO4)3 + Fe2(SO4)3 + 19 H2O
Cr(NO3)3 + Na2S = Cr2S3 + NaNO3 =>
2 Cr(NO3)3 + 3 Na2S = Cr2S3 + 6 NaNO3
Na2SO4 + LiCl = Li2SO4 + NaCl =>
Na2SO4 + 2 LiCl = Li2SO4 + 2 NaCl
Ca2Si + H2O = Ca(OH)2 + SiH4 =>
Ca2Si + 4 H2O = 2 Ca(OH)2 + SiH4
Na2CO3 + HCl = CO2 + H2O + Na + Cl =>
Na2CO3 + 2 HCl = CO2 + H2O + 2 Na + 2 Cl
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NaF + AgNO3 = AgF + NaNO3 =>
NaF + AgNO3 = AgF + NaNO3
Fe + O2 = Fe2O2 =>
2 Fe + O2 = Fe2O2
AgCl + NH4OH = [Ag(NH3)2]Cl + H2O =>
AgCl + 2 NH4OH = [Ag(NH3)2]Cl + 2 H2O
K2CO3 + Li = LiCO3 + K =>
K2CO3 + Li = LiCO3 + 2 K
C6H6 + Br2 = C6H5Br + HBr =>
C6H6 + Br2 = C6H5Br + HBr
CaCl2 + NaC18H33O2 = Ca(C18H33O2)2 + NaCl =>
CaCl2 + 2 NaC18H33O2 = Ca(C18H33O2)2 + 2 NaCl
O2 = O3 =>
3 O2 = 2 O3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
NH4OH + H2SO4 = (NH4)2SO4 + H2O =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 H2O
Mg + AgNO3 = Ag + Mg(NO3)2 =>
Mg + 2 AgNO3 = 2 Ag + Mg(NO3)2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
HNO3 + Ca[OH]2 = Ca[NO3]2 + H2O =>
2 HNO3 + Ca[OH]2 = Ca[NO3]2 + 2 H2O
FeS2 + Cl2 + KOH = K2SO4 + K2FeO4 + KCl + H2O =>
FeS2 + 9 Cl2 + 24 KOH = 2 K2SO4 + K2FeO4 + 18 KCl + 12 H2O
NH3 + CO2 = (NH2)2CO + H2O =>
2 NH3 + CO2 = (NH2)2CO + H2O
C6H4(OH)COOH + C4H6O3 = C6H4(CH3CO2)COOH =>
11 C6H4(OH)COOH + C4H6O3 = 9 C6H4(CH3CO2)COOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/01/15
Équations équilibrées sur05/01/14
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