| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NF3 = N2 + 3 F2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C2H4CL2 + O2 = CO2 + H2O + HCL =>
2 C2H4CL2 + 3 O2 = 2 CO2 + 2 H2O + 4 HCL
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CuOH = Cu2O + H2O =>
2 CuOH = Cu2O + H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C + O2 = CO =>
2 C + O2 = 2 CO
Br{-} + Ag{+} = Br2 + Ag =>
2 Br{-} + 2 Ag{+} = Br2 + 2 Ag
PCl5 + C2H5OH = POCl3 + C2H5Cl + HCl =>
PCl5 + C2H5OH = POCl3 + C2H5Cl + HCl
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Fe + H2So = Fe2(So4)3 + H2 =>
2 Fe + 12 H2So = Fe2(So4)3 + 12 H2
P2O3 + HCLO3 + H2O = HCL + H3PO4 =>
3 P2O3 + 2 HCLO3 + 9 H2O = 2 HCL + 6 H3PO4
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
C + O2 = CO2 =>
C + O2 = CO2
Fe + H2So3 = Fe2(So4)3 + H2 =>
2 Fe + 4 H2So3 = Fe2(So4)3 + 4 H2
MgCl2 + KI = MgI2 + KCl =>
MgCl2 + 2 KI = MgI2 + 2 KCl
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
CO2 + H2 = C2H2 + H2O =>
2 CO2 + 5 H2 = C2H2 + 4 H2O
BAO + H2O = BA(OH)2 =>
BAO + H2O = BA(OH)2
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
CUSO4 + NAOH = CUOH + NASO4 =>
CUSO4 + NAOH = CUOH + NASO4
WCl6(s) + CH3Li(l) = W(CH3)6(l) + LiCl(s) =>
WCl6(s) + 6 CH3Li(l) = W(CH3)6(l) + 6 LiCl(s)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CuOH = Cu2O + H2O =>
2 CuOH = Cu2O + H2O
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
K(s) + Cl2 = KCl =>
2 K(s) + Cl2 = 2 KCl
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
HCN + O2 = N2 + CO2 + H2O =>
4 HCN + 5 O2 = 2 N2 + 4 CO2 + 2 H2O
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
CH3CH2CH2OH + HBr = CH3CH2CH2Br + H2O =>
CH3CH2CH2OH + HBr = CH3CH2CH2Br + H2O
MnO + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 MnO + 5 PbO2 + 10 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 4 H2O
WCl6 + CH3Li = W(CH3)6 + LiCl =>
WCl6 + 6 CH3Li = W(CH3)6 + 6 LiCl
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Pb + Br = PbBr =>
Pb + Br = PbBr
H2O2 = H20 + O2 =>
10 H2O2 = H20 + 10 O2
Mg(s) + I2(g) = MgI =>
2 Mg(s) + I2(g) = 2 MgI
KMnO4 + H2O + Na2SO3 = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + H2O + 3 Na2SO3 = 2 MnO2 + 3 Na2SO4 + 2 KOH
B5H9 + O2 = B2O3 + H2O =>
2 B5H9 + 12 O2 = 5 B2O3 + 9 H2O
HNO3 + Fe = Fe(NO3)3 + H2O + NO =>
4 HNO3 + Fe = Fe(NO3)3 + 2 H2O + NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/14/16
Équations équilibrées sur04/13/15
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