| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(NO3)2 + 2 HNO3 = 2 Fe(NO3)3 + H2
CaCl2 + AgNO3 = Ca(NO3)2 + AgCl =>
CaCl2 + 2 AgNO3 = Ca(NO3)2 + 2 AgCl
HCl + Fe = FeCl + H2 =>
2 HCl + 2 Fe = 2 FeCl + H2
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C3H8 + O = CO2 + H2O =>
C3H8 + 10 O = 3 CO2 + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe + CO3 = Fe2(CO3)3 =>
2 Fe + 3 CO3 = Fe2(CO3)3
Na3PO4(aq) + CuSO4(aq) = Cu3(PO4)2(s) + Na2SO4(aq) =>
2 Na3PO4(aq) + 3 CuSO4(aq) = Cu3(PO4)2(s) + 3 Na2SO4(aq)
HNO2 + CCl4 = HCl4 + CNO2 =>
HNO2 + CCl4 = HCl4 + CNO2
C10H18 + O2 = CO2 + H2O =>
2 C10H18 + 29 O2 = 20 CO2 + 18 H2O
Fe(NO3)2 + HNO3 = Fe(NO3)3 + NO + H2O =>
3 Fe(NO3)2 + 4 HNO3 = 3 Fe(NO3)3 + NO + 2 H2O
Na + Zn(NO3)2 = Na(NO3) + Zn =>
2 Na + Zn(NO3)2 = 2 Na(NO3) + Zn
Na3PO4(aq) + MgSO4(aq) = Mg3(PO4)2(s) + Na2SO4(aq) =>
2 Na3PO4(aq) + 3 MgSO4(aq) = Mg3(PO4)2(s) + 3 Na2SO4(aq)
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Fe + MgSO4 = FeSO4 + Mg =>
Fe + MgSO4 = FeSO4 + Mg
K2MnO4 + H2S + H2O = MnO(OH)2 + S + KOH =>
K2MnO4 + H2S + H2O = MnO(OH)2 + S + 2 KOH
K2Cr2O7 + C5H12O + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + C5H11O =>
K2Cr2O7 + 6 C5H12O + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 7 H2O + 6 C5H11O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ba(NO3)2 + Na2CO3 = BaCO3 + NaNO3 =>
Ba(NO3)2 + Na2CO3 = BaCO3 + 2 NaNO3
Na2SiO3(s) + HCl(aq) = NaCl(aq) + H2SiO3(s) =>
Na2SiO3(s) + 2 HCl(aq) = 2 NaCl(aq) + H2SiO3(s)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H2OH + O2 = CO2 + H2 =>
2 C2H2OH + 3 O2 = 4 CO2 + 3 H2
C8H7NO3 + NaBH4 = C8H9NO3 + NaBH2 =>
C8H7NO3 + NaBH4 = C8H9NO3 + NaBH2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Sr(OH)2 + ZnCl2 = SrCl2 + Zn(OH)2 =>
Sr(OH)2 + ZnCl2 = SrCl2 + Zn(OH)2
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
CaO + C = CaC2 + CO2 =>
2 CaO + 5 C = 2 CaC2 + CO2
K2MnO4 + K2S + H2O = MnO(OH)2 + S + KOH =>
K2MnO4 + K2S + 3 H2O = MnO(OH)2 + S + 4 KOH
Al(OH)3(s) + HCl(aq) = AlCl3(aq) + H2O(l) =>
Al(OH)3(s) + 3 HCl(aq) = AlCl3(aq) + 3 H2O(l)
MoS2 + O2 = MoO3 + SO2 =>
2 MoS2 + 7 O2 = 2 MoO3 + 4 SO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
NH4H2PO4 + NH3 = (NH4)2HPO4 =>
NH4H2PO4 + NH3 = (NH4)2HPO4
(NH4)2HPO4 + NH3 = (NH4)3PO4 =>
(NH4)2HPO4 + NH3 = (NH4)3PO4
COBr2 + NO = NOBr + CO =>
COBr2 + 2 NO = 2 NOBr + CO
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
AgNO3(ag) + K2SO4(ag) = Ag2SO4(s) + KNO3(ag) =>
2 AgNO3(ag) + K2SO4(ag) = Ag2SO4(s) + 2 KNO3(ag)
NaH + H2O = NaOH + H2 =>
NaH + H2O = NaOH + H2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
KBrO3 + KBr + H2SO4 = K2SO4 + Br2 + H2O =>
KBrO3 + 5 KBr + 3 H2SO4 = 3 K2SO4 + 3 Br2 + 3 H2O
H2O + Br2 + I{-} = Br{-} + IO3{-} + H{+} =>
3 H2O + 3 Br2 + I{-} = 6 Br{-} + IO3{-} + 6 H{+}
AgNO3 + NaCO3 = AgCO3 + NaNO3 =>
AgNO3 + NaCO3 = AgCO3 + NaNO3
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
GaF + NH3 = GaN + HF + H2 =>
GaF + NH3 = GaN + HF + H2
Al + Fe2O3 = Al3O3 + Fe =>
3 Al + Fe2O3 = Al3O3 + 2 Fe
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
GaF3 + NH3 = GaN + HF3 + H2 =>
GaF3 + NH3 = GaN + HF3 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/22/13
Équations équilibrées sur10/22/12
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