| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CrCl3 + 3 Ba(OH)2 = 2 Cr(OH)3 + 3 BaCl2
HCN + O2 = N2 + CO2 + H2O =>
4 HCN + 5 O2 = 2 N2 + 4 CO2 + 2 H2O
Ca(OH)2(s) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(s) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
KClO3 + S = KCl + SO2 =>
2 KClO3 + 3 S = 2 KCl + 3 SO2
C2H4 + KMnO4 + H2O = C2H4(OH)2 + MnO2 + KOH =>
3 C2H4 + 2 KMnO4 + 4 H2O = 3 C2H4(OH)2 + 2 MnO2 + 2 KOH
Fe2O3 + HCl = FeCl2 + Cl2 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl2 + Cl2 + 3 H2O
Fe + H2SO4 + Cl2 = Fe(SO4)3 + HCl =>
Fe + 3 H2SO4 + 3 Cl2 = Fe(SO4)3 + 6 HCl
Br2 + H = HBr =>
Br2 + 2 H = 2 HBr
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HNO3 + Ba = Ba(NO3)2 + H2 =>
2 HNO3 + Ba = Ba(NO3)2 + H2
C6H4(CO)2O + C7H8 = C15H12O3 =>
C6H4(CO)2O + C7H8 = C15H12O3
[SnCl3]{-} + H2O = [Sn(OH)3]{-} + HCl =>
[SnCl3]{-} + 3 H2O = [Sn(OH)3]{-} + 3 HCl
Na2CO3 + HClO4 = NaClO4 + H2CO3 =>
Na2CO3 + 2 HClO4 = 2 NaClO4 + H2CO3
(NH4)2SO4 + Ca(OH)2 = NH3 + CaSO4 + H2O =>
(NH4)2SO4 + Ca(OH)2 = 2 NH3 + CaSO4 + 2 H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
CrCl2 + HCl + O2 = CrCl3 + H2O =>
4 CrCl2 + 4 HCl + O2 = 4 CrCl3 + 2 H2O
H2SO4 + Ba = BaSO4 + H2O + SO2 =>
2 H2SO4 + Ba = BaSO4 + 2 H2O + SO2
S8 + O2 = SO2 =>
S8 + 16 O2 = 8 SO2
S + NaOH = Na2S + Na2SO3 + H2O =>
3 S + 6 NaOH = 2 Na2S + Na2SO3 + 3 H2O
B5H9 + O2 = B2O3 + H2O =>
2 B5H9 + 12 O2 = 5 B2O3 + 9 H2O
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
NO2 + H2O = HNO3 + H2 =>
2 NO2 + 2 H2O = 2 HNO3 + H2
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
Fe + HNO3 = Fe2(NO3)2 + NO2 + H2O =>
2 Fe + 4 HNO3 = Fe2(NO3)2 + 2 NO2 + 2 H2O
CH4O + O2 = CO2 + H2O =>
2 CH4O + 3 O2 = 2 CO2 + 4 H2O
HBr + Al = AlBr3 + H2 =>
6 HBr + 2 Al = 2 AlBr3 + 3 H2
Br2 + H = HBr =>
Br2 + 2 H = 2 HBr
CuSO4 + CaCl2 = CuCl2 + CaSO4 =>
CuSO4 + CaCl2 = CuCl2 + CaSO4
CH3OH + Na = CH3NaO + H2 =>
2 CH3OH + 2 Na = 2 CH3NaO + H2
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Br2 + H = HBr =>
Br2 + 2 H = 2 HBr
HBr + Al = AlBr3 + H2 =>
6 HBr + 2 Al = 2 AlBr3 + 3 H2
Al + H2O + KOH = H2 + KAlO2 =>
2 Al + 2 H2O + 2 KOH = 3 H2 + 2 KAlO2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Zn + HNO3 = H2 + ZnNO3 =>
2 Zn + 2 HNO3 = H2 + 2 ZnNO3
HNO3 + Ag = AgNO3 + H2O + N2O =>
10 HNO3 + 8 Ag = 8 AgNO3 + 5 H2O + N2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Zn + H2SO4 = H2 + ZnSO4 =>
Zn + H2SO4 = H2 + ZnSO4
Al + H2SO4 = H2 + AlSO4 =>
Al + H2SO4 = H2 + AlSO4
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Al + H2SO4 = H2 + Al2(SO4)3 =>
2 Al + 3 H2SO4 = 3 H2 + Al2(SO4)3
K2Cr2O7 + HBr = KBr + CrBr3 + H2O + Br2 =>
K2Cr2O7 + 14 HBr = 2 KBr + 2 CrBr3 + 7 H2O + 3 Br2
XH{+} + Ag{3+} + C6H5O7{-3} = Ag + C5H4O5{-2} + CO2 + XH2O =>
15 XH{+} + 2 Ag{3+} + 27 C6H5O7{-3} = 2 Ag + 30 C5H4O5{-2} + 12 CO2 + 15 XH2O
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
H + Cl = HCl =>
H + Cl = HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/21/14
Équations équilibrées sur11/20/13
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