| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 Cl2 = 2 FeCl3
Na2Cr2O7 + Cu + NaBr + H2O = NaOH + Cr2O3 + CuBr2 =>
Na2Cr2O7 + 3 Cu + 6 NaBr + 4 H2O = 8 NaOH + Cr2O3 + 3 CuBr2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
AsO4{3-} + As + OH{-} = AsO3{3-} + H2O =>
3 AsO4{3-} + 2 As + 6 OH{-} = 5 AsO3{3-} + 3 H2O
N2O + CO = CO2 + N2 =>
N2O + CO = CO2 + N2
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
C5H7NO2 + H2O = CO2 + CH4 + NH3 =>
2 C5H7NO2 + 6 H2O = 5 CO2 + 5 CH4 + 2 NH3
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
BaCl2(aq) + Al2(SO4)3(aq) = AlCl3(aq) + BaSO4 =>
3 BaCl2(aq) + Al2(SO4)3(aq) = 2 AlCl3(aq) + 3 BaSO4
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KOH + Fe2(SO4)3 = K2SO4 + Fe(OH)3 =>
6 KOH + Fe2(SO4)3 = 3 K2SO4 + 2 Fe(OH)3
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
Al2(SO4)3 = Al{3+} + SO4{2-} =>
Al2(SO4)3 = 2 Al{3+} + 3 SO4{2-}
C14H30 + O2 = CO2 + H2O =>
2 C14H30 + 43 O2 = 28 CO2 + 30 H2O
N2H4 + AgNO3 + KOH = Ag + KNO3 + H2O =>
N2H4 + 14 AgNO3 + 16 KOH = 14 Ag + 16 KNO3 + 10 H2O
CaCO3 + HC1 = CaC2 + H2O + CO =>
3 CaCO3 + 8 HC1 = 3 CaC2 + 4 H2O + 5 CO
NAHSO4 + HCL = NACL + H2SO4 =>
NAHSO4 + HCL = NACL + H2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ba + CO2 = BaCO3 + C =>
2 Ba + 3 CO2 = 2 BaCO3 + C
Na2Cr2O7 + Cu + NaBr + H2O = NaOH + Cr2O3 + CuBr2 =>
Na2Cr2O7 + 3 Cu + 6 NaBr + 4 H2O = 8 NaOH + Cr2O3 + 3 CuBr2
H2O2 = H20 + O2 =>
10 H2O2 = H20 + 10 O2
Cr2O72{-} + S2{-} + H{+} = Cr3{+} + S + H2O =>
3 Cr2O72{-} + 427 S2{-} + 432 H{+} = 2 Cr3{+} + 854 S + 216 H2O
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
CrCl3 + H2O = Cr(OH)3 + HCl =>
CrCl3 + 3 H2O = Cr(OH)3 + 3 HCl
C3H11OH + O2 = CO2 + H2O =>
2 C3H11OH + 11 O2 = 6 CO2 + 12 H2O
FeCl3 + Nh4Oh = Fe(Oh)3 + Nh4Cl =>
FeCl3 + 3 Nh4Oh = Fe(Oh)3 + 3 Nh4Cl
Fe2(CO3)3 + H2SO4 = Fe2(SO4)3 + H2O + CO2 =>
Fe2(CO3)3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O + 3 CO2
SnCl2 + HgCl2 = SnCl4 + HgCl =>
SnCl2 + 2 HgCl2 = SnCl4 + 2 HgCl
I2 + H2 = HI =>
I2 + H2 = 2 HI
C4H15OH + O2 = CO2 + H2O =>
2 C4H15OH + 15 O2 = 8 CO2 + 16 H2O
Bi2S3(s) + HNO3(aq) = Bi(NO3)3(aq) + NO(g) + S(s) + H2O(l) =>
Bi2S3(s) + 8 HNO3(aq) = 2 Bi(NO3)3(aq) + 2 NO(g) + 3 S(s) + 4 H2O(l)
Cr2O7 + H2O = Cr2O3 + OH =>
Cr2O7 + 4 H2O = Cr2O3 + 8 OH
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cu(NO3)2 + NAOH = Cu(OH)2 + NANO3 =>
Cu(NO3)2 + 2 NAOH = Cu(OH)2 + 2 NANO3
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
C6H5COOH + CH3OH = C6H5COOCH3 + H2O =>
C6H5COOH + CH3OH = C6H5COOCH3 + H2O
Ca2 + (CO3)2 = CaCO3 =>
Ca2 + (CO3)2 = 2 CaCO3
C18H34O2 + NaOH = C18H33O2Na + H2O =>
C18H34O2 + NaOH = C18H33O2Na + H2O
C3H8 + O2 = CO2 + H20 =>
5 C3H8 + 15 O2 = 15 CO2 + 2 H20
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
C5H19OH + O2 = CO2 + H2O =>
2 C5H19OH + 19 O2 = 10 CO2 + 20 H2O
CAO + H2O = CA(OH)2 =>
CAO + H2O = CA(OH)2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Pb(NO3)2(aq) + Fe2(SO4)3(aq) = Fe(NO3)3(aq) + PbSO4 =>
3 Pb(NO3)2(aq) + Fe2(SO4)3(aq) = 2 Fe(NO3)3(aq) + 3 PbSO4
C4H10 + O2 = CO2 + H20 =>
2 C4H10 + 8 O2 = 8 CO2 + H20
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/26/17
Équations équilibrées sur05/26/16
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