| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H4 + Br2 = 2 C2H4Br
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
ZN + FECL2 = ZNCL2 + FE =>
ZN + FECL2 = ZNCL2 + FE
CH3(CH2)2CH3 + O2 = CO2 + H20 =>
2 CH3(CH2)2CH3 + 8 O2 = 8 CO2 + H20
Ag + S = Ag2S =>
2 Ag + S = Ag2S
P2S3 + HNO3 + H2O = H3PO4 + H2SO4 + NO =>
3 P2S3 + 28 HNO3 + 4 H2O = 6 H3PO4 + 9 H2SO4 + 28 NO
CuSO4 = CuO + SO3 =>
CuSO4 = CuO + SO3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
Mg2{+} + Ca(OH)2 = Mg(OH)2 + Ca2{+} =>
Mg2{+} + 2 Ca(OH)2 = 2 Mg(OH)2 + Ca2{+}
Cr2(SO4)3 + H2O2 + NaOH = Na2CrO4 + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 3 Na2SO4 + 8 H2O
FeS2 + H2SO4 = Fe2(SO4)3 + S + H2O =>
2 FeS2 + 4 H2SO4 = Fe2(SO4)3 + 5 S + 4 H2O
Al + NaOH + H2O = Na2[Al(OH)6] + H2 =>
Al + 2 NaOH + 4 H2O = Na2[Al(OH)6] + 2 H2
Cr2(SO4)3 + H2O2 + NaOH = Na2CrO4 + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 3 Na2SO4 + 8 H2O
P + H2SO4 = H3PO4 + SO2 + H2O =>
2 P + 5 H2SO4 = 2 H3PO4 + 5 SO2 + 2 H2O
C2H4 + CL2 = C2H4CL2 =>
C2H4 + CL2 = C2H4CL2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
CaCO3 + Al2Si2O7 = CaSiO3 + Ca2Al2O5 + CO2 =>
4 CaCO3 + Al2Si2O7 = 2 CaSiO3 + Ca2Al2O5 + 4 CO2
P2S3 + HNO3 + H2O = H3PO4 + H2SO4 + NO =>
3 P2S3 + 28 HNO3 + 4 H2O = 6 H3PO4 + 9 H2SO4 + 28 NO
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
(CH3(CH2)4CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)4CH3) + 19 O2 = 12 CO2 + 14 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Al + S = AlS =>
Al + S = AlS
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCl + H2O = Cl{-} + H3O{+} =>
HCl + H2O = Cl{-} + H3O{+}
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
FeCl2 + HNO3 + HCl = FeCl3 + NO + H2O =>
3 FeCl2 + HNO3 + 3 HCl = 3 FeCl3 + NO + 2 H2O
Al2S3 + O2 = Al2O3 + SO2 =>
2 Al2S3 + 9 O2 = 2 Al2O3 + 6 SO2
Mg + O = MgO =>
Mg + O = MgO
FeCl2 + HNO3 + H2SO4 = FeCl3 + NO + Fe2(SO4)3 + H2O =>
6 FeCl2 + 2 HNO3 + 3 H2SO4 = 4 FeCl3 + 2 NO + Fe2(SO4)3 + 4 H2O
HI + KHCO3 = KI + H2O + CO2 =>
HI + KHCO3 = KI + H2O + CO2
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
H2S + Cl = HCl + S =>
H2S + 2 Cl = 2 HCl + S
P + H2SO4 = H3PO4 + SO2 + H2O =>
2 P + 5 H2SO4 = 2 H3PO4 + 5 SO2 + 2 H2O
NaNO3 + Ca(OH)2 + C = NaNO2 + CaCO3 + H2O =>
2 NaNO3 + Ca(OH)2 + C = 2 NaNO2 + CaCO3 + H2O
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
(CH3(CH2)6CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)6CH3) + 25 O2 = 16 CO2 + 18 H2O
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
NH3 + NH4Cl = NH3Cl + NH4 =>
NH3 + NH4Cl = NH3Cl + NH4
NH4HCO3 = NH3 + CO2 + H2O =>
NH4HCO3 = NH3 + CO2 + H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Sr(OH)2 + HNO3 = H2O + Sr(NO3)2 =>
Sr(OH)2 + 2 HNO3 = 2 H2O + Sr(NO3)2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Zn + FeS = ZnS + Fe =>
Zn + FeS = ZnS + Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/01/18
Équations équilibrées sur12/01/17
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