| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H3PO4(aq) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 H2O(l)
N2 + O2 = NO =>
N2 + O2 = 2 NO
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
H2 + P4 = H3P =>
6 H2 + P4 = 4 H3P
Mg + Pb(NO3)2 = Pb + Mg(NO3)3 =>
2 Mg + 3 Pb(NO3)2 = 3 Pb + 2 Mg(NO3)3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Fe3 + Br2 = FeBr3 =>
2 Fe3 + 9 Br2 = 6 FeBr3
Al + Ag2S = Ag + Al2S3 =>
2 Al + 3 Ag2S = 6 Ag + Al2S3
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
CA(s) + Br2(l) = CABr2(s) =>
CA(s) + Br2(l) = CABr2(s)
KMNO4 + HCl = KCl + MNCl2 + H2O + Cl =>
KMNO4 + 8 HCl = KCl + MNCl2 + 4 H2O + 5 Cl
Ba + H2O = H2 + BaOH =>
2 Ba + 2 H2O = H2 + 2 BaOH
Ca(s) + Br2(l) = CaBr2(s) =>
Ca(s) + Br2(l) = CaBr2(s)
C15H30 + O2 = CO2 + H2O =>
2 C15H30 + 45 O2 = 30 CO2 + 30 H2O
C9H18(g) + O2(g) = CO2(g) + H2O(g) =>
2 C9H18(g) + 27 O2(g) = 18 CO2(g) + 18 H2O(g)
Ba(HSeO4)2 + Ba(OH)2 = BaSeO4 + H2O =>
Ba(HSeO4)2 + Ba(OH)2 = 2 BaSeO4 + 2 H2O
Ca(s) + Br(l) = CaBr2(s) =>
Ca(s) + 2 Br(l) = CaBr2(s)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ca(s) + Br2(l) = CaBr2(s) =>
Ca(s) + Br2(l) = CaBr2(s)
Ca(OH)2 + Al2(SO4)3 = CaSO4 + Al(OH)3 =>
3 Ca(OH)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(OH)3
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
C7H15Br + C9H16N2 = C7H14 + C9H17N2Br =>
C7H15Br + C9H16N2 = C7H14 + C9H17N2Br
SO2 + H2S = S + H2O =>
SO2 + 2 H2S = 3 S + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Si(s) + HF(aq) = SiF4(g) + H2(g) =>
Si(s) + 4 HF(aq) = SiF4(g) + 2 H2(g)
C15H30 + O2 = CO2 + H2O =>
2 C15H30 + 45 O2 = 30 CO2 + 30 H2O
(BaOH)2SeO4 + H2SeO4 = BaSeO4 + H2O =>
(BaOH)2SeO4 + H2SeO4 = 2 BaSeO4 + 2 H2O
FECl3 + H2S = FECl2 + S + HCl =>
2 FECl3 + H2S = 2 FECl2 + S + 2 HCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C13H28 + CuO = CO2 + H2O + Cu =>
C13H28 + 40 CuO = 13 CO2 + 14 H2O + 40 Cu
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
C13H28 + CuO = CO2 + H2O + Cu =>
C13H28 + 40 CuO = 13 CO2 + 14 H2O + 40 Cu
H2SO4 + Na2CO3 = Na2SO4 + H2O + CO2 =>
H2SO4 + Na2CO3 = Na2SO4 + H2O + CO2
Cu2CO3(s) + HCl(aq) = CuCl(aq) + CO2(g) + H2O(l) =>
Cu2CO3(s) + 2 HCl(aq) = 2 CuCl(aq) + CO2(g) + H2O(l)
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
Fe + Pb(NO3)2 = Pb + Fe(NO3)2 =>
Fe + Pb(NO3)2 = Pb + Fe(NO3)2
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
C + O2 = CO =>
2 C + O2 = 2 CO
C5H4O2 + O2 = CO2 + H2O =>
C5H4O2 + 5 O2 = 5 CO2 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C10H6 + CL2 = C + HCL =>
C10H6 + 3 CL2 = 7 C + 6 HCL
NH4Cl + NaOH = NH3 + H2O + NaCl =>
NH4Cl + NaOH = NH3 + H2O + NaCl
HCl + Na2CO3 = NaCl + H2O + CO2 =>
2 HCl + Na2CO3 = 2 NaCl + H2O + CO2
CaCl2 + Na2SO4 = CaSO4 + NaCl =>
CaCl2 + Na2SO4 = CaSO4 + 2 NaCl
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/21/17
Équations équilibrées sur09/20/16
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