| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 MoO3 + 2 NH3 = 3 MoO2 + N2 + 3 H2O
Bi2O3 + NaOH + NaOCl = NaBiO3 + NaCl + H2O =>
Bi2O3 + 2 NaOH + 2 NaOCl = 2 NaBiO3 + 2 NaCl + H2O
V2O5 + HCl = VOCl + Cl2 + H2O =>
V2O5 + 6 HCl = 2 VOCl + 2 Cl2 + 3 H2O
HCl + BA(OH)2 = BACl2 + H2O =>
2 HCl + BA(OH)2 = BACl2 + 2 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CaCl + NaCO3 = CaCO3 + NaCl =>
CaCl + NaCO3 = CaCO3 + NaCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CaCN2 + H2O = CaCO3 + NH3 =>
CaCN2 + 3 H2O = CaCO3 + 2 NH3
Au2(SO4)3 + Ba = Au + BaSO4 =>
Au2(SO4)3 + 3 Ba = 2 Au + 3 BaSO4
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
MgNO3 + NaCO3 = MgCO3 + NaNO3 =>
MgNO3 + NaCO3 = MgCO3 + NaNO3
Mg2Si2O6 + H2SO4 = MgSO4 + SiO2 + H2O =>
Mg2Si2O6 + 2 H2SO4 = 2 MgSO4 + 2 SiO2 + 2 H2O
C4H10 + H2 = C2H6 =>
C4H10 + H2 = 2 C2H6
BaNO3 + NaCO3 = BaCO3 + NaNO3 =>
BaNO3 + NaCO3 = BaCO3 + NaNO3
F + KI = IF + K =>
F + KI = IF + K
Be(OH)2 + NaOH = Na2[Be(OH)4] =>
Be(OH)2 + 2 NaOH = Na2[Be(OH)4]
Pb(NO3)2 + NH3 + H2O = Pb(OH)2 + NH4NO3 =>
Pb(NO3)2 + 2 NH3 + 2 H2O = Pb(OH)2 + 2 NH4NO3
Na2S2O3 + Ca(ClO)2 = NaClO + CaS2O3 =>
Na2S2O3 + Ca(ClO)2 = 2 NaClO + CaS2O3
Li + Be2 = LiBe2 =>
Li + Be2 = LiBe2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
HCl + CrO3 = Cl + CrCl3 + H2O =>
6 HCl + CrO3 = 3 Cl + CrCl3 + 3 H2O
HCl + CrO3 = Cl2 + CrCl3 + H2O =>
12 HCl + 2 CrO3 = 3 Cl2 + 2 CrCl3 + 6 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cu(NO3)2 + Na2S = CuS + NaNO3 =>
Cu(NO3)2 + Na2S = CuS + 2 NaNO3
ZN + CuO = ZNO + Cu =>
ZN + CuO = ZNO + Cu
HNO3 + AG = AG(NO3) + H2O + NO =>
4 HNO3 + 3 AG = 3 AG(NO3) + 2 H2O + NO
HBr = H2 + Br2 =>
2 HBr = H2 + Br2
HCl + NaC2H3O2 = HC2H3O2 + NaCl =>
HCl + NaC2H3O2 = HC2H3O2 + NaCl
P4O10(s) + HNO3(aq) = H3PO4(aq) + N2O5(s) =>
P4O10(s) + 12 HNO3(aq) = 4 H3PO4(aq) + 6 N2O5(s)
H2S + K2Cr2O7 + H2SO4 = H2O + K2SO4 + Cr2(SO4)3 =>
3 H2S + 4 K2Cr2O7 + 13 H2SO4 = 16 H2O + 4 K2SO4 + 4 Cr2(SO4)3
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
KBr + H2SO4 = Br2 + K2SO4 + SO2 + H2O =>
2 KBr + 2 H2SO4 = Br2 + K2SO4 + SO2 + 2 H2O
P4O10(s) + H2SO4(aq) = H3PO4(aq) + SO3(g) =>
P4O10(s) + 6 H2SO4(aq) = 4 H3PO4(aq) + 6 SO3(g)
AgNO3 + NaOH = Ag2O + NaNO3 + H2O =>
2 AgNO3 + 2 NaOH = Ag2O + 2 NaNO3 + H2O
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
Zn + HNO3 = NH4NO3 + Zn(NO3)2 + H2O =>
4 Zn + 10 HNO3 = NH4NO3 + 4 Zn(NO3)2 + 3 H2O
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Cr + KMnO4 + H2SO4 = CrSO4 + MnSO4 + K2SO4 + H2O =>
5 Cr + 2 KMnO4 + 8 H2SO4 = 5 CrSO4 + 2 MnSO4 + K2SO4 + 8 H2O
HNO3 + I2 = HIO3 + NO2 + H2O =>
10 HNO3 + I2 = 2 HIO3 + 10 NO2 + 4 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CaCl2 + AgNO3 = AgCl + Ca(NO3)2 =>
CaCl2 + 2 AgNO3 = 2 AgCl + Ca(NO3)2
Fe + HNO3(dil) = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3(dil) = Fe(NO3)3 + NO + 2 H2O
AlCl3 + H2So4 = Al2(So4)3 + HCl =>
2 AlCl3 + 3 H2So4 = Al2(So4)3 + 6 HCl
AgNO3 + NH3 + H2O = AgO + NH4NO3 =>
8 AgNO3 + 6 NH3 + 5 H2O = 8 AgO + 7 NH4NO3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Cr2O3 = Cr + O =>
Cr2O3 = 2 Cr + 3 O
Co + HNO3 = CoNO3 + H2 =>
2 Co + 2 HNO3 = 2 CoNO3 + H2
Fe + HNO3(colddil) = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3(colddil) = Fe(NO3)3 + NO + 2 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/14
Équations équilibrées sur04/23/13
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