| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaBH4 + 4 H{+} + 2(PtCl6){2-} = 3 NaCl + 8 H2 + 2 Pt + 3 BCl3
H2O + P + KOH = PH3 + KH2PO2 =>
3 H2O + 4 P + 3 KOH = PH3 + 3 KH2PO2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
C3H8 + O2 = CO + H2 =>
2 C3H8 + 3 O2 = 6 CO + 8 H2
CO + H3 = CH4 + H2O =>
CO + 2 H3 = CH4 + H2O
Na3PO4 + Ni(NO3)2 = Ni3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Ni(NO3)2 = Ni3(PO4)2 + 6 NaNO3
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
FeBr3(aq) + NaOH(aq) = FeOH(s) + NaBr3(aq) =>
FeBr3(aq) + NaOH(aq) = FeOH(s) + NaBr3(aq)
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
FeBr3(aq) + NaOH(aq) = FeOH(s) + NaBr3(aq) =>
FeBr3(aq) + NaOH(aq) = FeOH(s) + NaBr3(aq)
H2S + LiOH = Li2S + H2O =>
H2S + 2 LiOH = Li2S + 2 H2O
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
H2(g) + Cl2(g) = HCl(g) =>
H2(g) + Cl2(g) = 2 HCl(g)
K2S + Zn(NO3)2 = KNO3 + ZnS =>
K2S + Zn(NO3)2 = 2 KNO3 + ZnS
P + H2SO4 = H3PO4 + H2O + SO2 =>
2 P + 5 H2SO4 = 2 H3PO4 + 2 H2O + 5 SO2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
Mg(s) + AgNO3 = Ag(s) + Mg(NO3)2 =>
Mg(s) + 2 AgNO3 = 2 Ag(s) + Mg(NO3)2
S + O2 = SO2 =>
S + O2 = SO2
HCl + Mg = MgCl2 + H2 =>
2 HCl + Mg = MgCl2 + H2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
H2 + F2 = HF2 =>
H2 + 2 F2 = 2 HF2
KCEO3 = KCE + O2 =>
2 KCEO3 = 2 KCE + 3 O2
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
H2So4 + Al(OH)3 = Al2(So4)3 + H2O =>
3 H2So4 + 2 Al(OH)3 = Al2(So4)3 + 6 H2O
Zn + HCl = ZnCl2 + H3 =>
3 Zn + 6 HCl = 3 ZnCl2 + 2 H3
PbO2 + H2 = Pb + HO =>
PbO2 + H2 = Pb + 2 HO
Na2SO4 + Ba(NO3)2 = BaSO4 + NaNO3 =>
Na2SO4 + Ba(NO3)2 = BaSO4 + 2 NaNO3
KCLO3 = KCL + O2 =>
2 KCLO3 = 2 KCL + 3 O2
AlCl3*6H2O + NH3 = Al(OH)3 + NH4Cl + H2O =>
AlCl3*6H2O + 3 NH3 = Al(OH)3 + 3 NH4Cl + 3 H2O
FeSO4 + Ba(NO3)2 = BaSO4 + Fe(NO3)2 =>
FeSO4 + Ba(NO3)2 = BaSO4 + Fe(NO3)2
C7H16 + O2 = CO2 + H20 =>
5 C7H16 + 35 O2 = 35 CO2 + 4 H20
Na2SO3 + H2O2 = Na2SO4 + H2O =>
Na2SO3 + H2O2 = Na2SO4 + H2O
C2H2OH + O2 = H2O + CO2 =>
4 C2H2OH + 9 O2 = 6 H2O + 8 CO2
C8H8 + O2 = CO2 + H2O =>
C8H8 + 10 O2 = 8 CO2 + 4 H2O
Cu2 + HNO3(aq) = Cu(NO3)2 + NO2 + H2O =>
Cu2 + 8 HNO3(aq) = 2 Cu(NO3)2 + 4 NO2 + 4 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Na + S = Na2S =>
2 Na + S = Na2S
Mg(NO3)2 + HCl = HNO3 + MgCl2 =>
Mg(NO3)2 + 2 HCl = 2 HNO3 + MgCl2
Ba + N2 = Ba3N2 =>
3 Ba + N2 = Ba3N2
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
BA(NO3)2 = BAO + NO2 + O2 =>
2 BA(NO3)2 = 2 BAO + 4 NO2 + O2
AgNO3 + BaCl2 = AgCl2 + BaNO3 =>
AgNO3 + BaCl2 = AgCl2 + BaNO3
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/18
Équations équilibrées sur02/09/17
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