| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + S = ZnS
C12H7Cl3 + O2 = CO2 + H2O + HCl =>
C12H7Cl3 + 13 O2 = 12 CO2 + 2 H2O + 3 HCl
CH3CO2H + NaHCO3 = H2CO3 + NaC2H3O2 =>
CH3CO2H + NaHCO3 = H2CO3 + NaC2H3O2
Ba + H2 = H2Ba =>
Ba + H2 = H2Ba
Na2O2 = Na + O2 =>
Na2O2 = 2 Na + O2
[Fe(OH)2]4 + O2{-} = [Fe2O3]2 + [H2O]4{-} =>
[Fe(OH)2]4 + O2{-} = [Fe2O3]2 + [H2O]4{-}
Fe(s)Na2SO3(aq) = Fe(SO3) + Na2 =>
Fe(s)Na2SO3(aq) = Fe(SO3) + Na2
Sr(NO3)2 + NaOH = Na(NO3) + Sr(OH)2 =>
Sr(NO3)2 + 2 NaOH = 2 Na(NO3) + Sr(OH)2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
H2CO4 + NaOH = Na2CO4 + H2O =>
H2CO4 + 2 NaOH = Na2CO4 + 2 H2O
Ba(OH) + NH4(NO3) = Ba(NO3)2 + NH3 + H2O =>
8 Ba(OH) + 17 NH4(NO3) = 8 Ba(NO3)2 + 18 NH3 + 11 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
IrO3 = Ir + O2 =>
2 IrO3 = 2 Ir + 3 O2
Ca10(PO4)6(OH)2 + H{+} = CaHPO4 + H2O + Ca{+2} =>
Ca10(PO4)6(OH)2 + 8 H{+} = 6 CaHPO4 + 2 H2O + 4 Ca{+2}
CaCl2(aq) + CuSO4(aq) = CaSO4(s) + CuCl2(aq) =>
CaCl2(aq) + CuSO4(aq) = CaSO4(s) + CuCl2(aq)
CO2 + H2O = C6H12O6 + (O2) =>
6 CO2 + 6 H2O = C6H12O6 + 6(O2)
C + O + H2O = H2CO3 =>
C + 2 O + H2O = H2CO3
AgNO3 + NaBH4 + H2O = NaNO3 + B(OH)3 + H2 + Ag =>
2 AgNO3 + 2 NaBH4 + 6 H2O = 2 NaNO3 + 2 B(OH)3 + 7 H2 + 2 Ag
CuSO4 + H2O + NaCl = Cu(OH)2 + Na2SO4 + HCl =>
CuSO4 + 2 H2O + 2 NaCl = Cu(OH)2 + Na2SO4 + 2 HCl
HOOCCOOH + HCl = ClOOCCOOCl + H2 =>
HOOCCOOH + 2 HCl = ClOOCCOOCl + 2 H2
Fe(s) + HCl(aq) = FeCl2(aq) + H2(g) =>
Fe(s) + 2 HCl(aq) = FeCl2(aq) + H2(g)
ZnSO4*6H2O + NH4SCN + C5H5N = Zn(C5H5N)2(SCN)2 + (NH4)2SO4 + H2O =>
ZnSO4*6H2O + 2 NH4SCN + 2 C5H5N = Zn(C5H5N)2(SCN)2 + (NH4)2SO4 + 6 H2O
KCl + NaNO2 + CH3COOH = CH3COOK + NO + CH3COONa + H2O + Cl2 =>
2 KCl + 2 NaNO2 + 4 CH3COOH = 2 CH3COOK + 2 NO + 2 CH3COONa + 2 H2O + Cl2
P2I4 + P4 + H2O = PH44I + H3PO4 =>
10 P2I4 + 93 P4 + 1408 H2O = 40 PH44I + 352 H3PO4
Fe(s)Na2SO3(aq) = Fe(SO3) + Na2 =>
Fe(s)Na2SO3(aq) = Fe(SO3) + Na2
KCrO2 + KOH + Cl2 = K2CrO4 + H2O + KCl =>
2 KCrO2 + 8 KOH + 3 Cl2 = 2 K2CrO4 + 4 H2O + 6 KCl
H + Se + O = HSeO =>
H + Se + O = HSeO
FeS2 + O2 = SO + Fe2O3 =>
4 FeS2 + 7 O2 = 8 SO + 2 Fe2O3
AgNO3 + NaBH4 + H2O = NaNO3 + B(OH)3 + H2 + Ag =>
2 AgNO3 + 2 NaBH4 + 6 H2O = 2 NaNO3 + 2 B(OH)3 + 7 H2 + 2 Ag
Fe(Cr2O7) + K2(CO3) + O2 = Fe2O3 + K2(CrO4) + CO2 =>
4 Fe(Cr2O7) + 8 K2(CO3) + O2 = 2 Fe2O3 + 8 K2(CrO4) + 8 CO2
Fe(s)Na2SO3(aq) = Fe(SO3) + Na2 =>
Fe(s)Na2SO3(aq) = Fe(SO3) + Na2
SO3 + HPO3 + H2O = SO4 + H2PO2 =>
3 SO3 + 2 HPO3 + H2O = 3 SO4 + 2 H2PO2
Ca10(PO4)6(OH)2 + H{+} = CaHPO4 + H2O + Ca{+2} =>
Ca10(PO4)6(OH)2 + 8 H{+} = 6 CaHPO4 + 2 H2O + 4 Ca{+2}
Cr2O3 + KClO3 + NaOH = Na2CrO4 + KCl + H2O =>
Cr2O3 + KClO3 + 4 NaOH = 2 Na2CrO4 + KCl + 2 H2O
C5H12 + O2 = C4O2 + H2 =>
4 C5H12 + 5 O2 = 5 C4O2 + 24 H2
C7H16O + O2 = (CO2) + H2O =>
2 C7H16O + 21 O2 = 14(CO2) + 16 H2O
CS2 + Cl2 = CCl4 + SCl4 =>
CS2 + 6 Cl2 = CCl4 + 2 SCl4
CO2 + H2 = C3H6O3 + H2O =>
3 CO2 + 6 H2 = C3H6O3 + 3 H2O
Al(OH)3 + NaNO3 = Al(NO3)3 + NaOH =>
Al(OH)3 + 3 NaNO3 = Al(NO3)3 + 3 NaOH
C + P2O5 = CO2 + P4 =>
5 C + 2 P2O5 = 5 CO2 + P4
KCl + O2 = KClO3 =>
2 KCl + 3 O2 = 2 KClO3
HCl + Mg = Mg2Cl + H2 =>
2 HCl + 4 Mg = 2 Mg2Cl + H2
C2H602 + C15H31COOH = C17H38COOH + O2 =>
24 C2H602 + 5379 C15H31COOH = 4784 C17H38COOH + 595 O2
NaI + AgNO{3} = NaNO{3} + AgI =>
NaI + AgNO{3} = NaNO{3} + AgI
H2SeO3 + Ni(OH)2 = H2O + Ni(SeO3) =>
H2SeO3 + Ni(OH)2 = 2 H2O + Ni(SeO3)
Mn(NO3)2 + (NH4)3PO4 = Mn3(PO4)2 + (NH4)(NO3) =>
3 Mn(NO3)2 + 2(NH4)3PO4 = Mn3(PO4)2 + 6(NH4)(NO3)
C3H6O3 = C4H6O2 + CO2 + H2O =>
3 C3H6O3 = 2 C4H6O2 + CO2 + 3 H2O
Fe(s)Na2SO3(aq) = Fe(SO3) + Na2 =>
Fe(s)Na2SO3(aq) = Fe(SO3) + Na2
H3PO4(aq) + CaCl2(aq) = Ca3(PO4)2 + HCl =>
2 H3PO4(aq) + 3 CaCl2(aq) = Ca3(PO4)2 + 6 HCl
H2SeO3 + Ni(OH)2 = H2O + Ni(SeO3) =>
H2SeO3 + Ni(OH)2 = 2 H2O + Ni(SeO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/23
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