| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNO3 + HCHO = Ag + NO2 + HCOOH
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CUN2O6 = CUO + NO2 + O2 =>
2 CUN2O6 = 2 CUO + 4 NO2 + O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mg + H3BO3 = Mg3(BO3) + H2 =>
6 Mg + 2 H3BO3 = 2 Mg3(BO3) + 3 H2
C3H4O2 + H2SO4 + H2O = H2S + C3H5O5 =>
8 C3H4O2 + 5 H2SO4 + 4 H2O = 5 H2S + 8 C3H5O5
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
(NH4)2S + K2Cr2O7 + H2O = S + Cr(OH3)3 + KOH + NH4OH =>
9(NH4)2S + K2Cr2O7 + 19 H2O = 9 S + 2 Cr(OH3)3 + 2 KOH + 18 NH4OH
DioxidodeManganeso + CloratodePotasio = DioxidodePotasio + CloratodeManganeso =>
DioxidodeManganeso + CloratodePotasio = DioxidodePotasio + CloratodeManganeso
Al(NO3){-}3 + Ba(OH){-}2 = Al(OH){-}2 + Ba(NO3){-}3 =>
Al(NO3){-}3 + Ba(OH){-}2 = Al(OH){-}2 + Ba(NO3){-}3
NaCn + CuCo3 = Na2Co3 + CuCn2 =>
2 NaCn + CuCo3 = Na2Co3 + CuCn2
Fe(SCN)3 + SnCl2 + HCl = Fe(SCN)2 + H2[SnCl6] + HSCN =>
2 Fe(SCN)3 + SnCl2 + 4 HCl = 2 Fe(SCN)2 + H2[SnCl6] + 2 HSCN
Ni + H3(PO4) = Ni(PO4) + H =>
Ni + H3(PO4) = Ni(PO4) + 3 H
I2{-} + C6H8O6 = I{-} + C6H6O6 + H{+} =>
2 I2{-} + C6H8O6 = 4 I{-} + C6H6O6 + 2 H{+}
(NH4)2SO4 + HNO3 = N2 + H2SO4 + H2O =>
5(NH4)2SO4 + 6 HNO3 = 8 N2 + 5 H2SO4 + 18 H2O
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 3 H2O
Be + N2 = Be3N2 =>
3 Be + N2 = Be3N2
Ti(OH)3 + NaNO3 + NaOH = Na2TiO3 + NH3 + H2O =>
8 Ti(OH)3 + NaNO3 + 15 NaOH = 8 Na2TiO3 + NH3 + 18 H2O
HCl + O2 + MgO = (ClO2)Mg + H2O =>
4 HCl + 3 O2 + 4 MgO = 4(ClO2)Mg + 2 H2O
Be + HCl = BeCl2 + H2 =>
Be + 2 HCl = BeCl2 + H2
Be + H2O = Be(OH)2 + H2 =>
Be + 2 H2O = Be(OH)2 + H2
HMnO4 + CuCO3 = Cu(MnO4)2 + H2CO3 =>
2 HMnO4 + CuCO3 = Cu(MnO4)2 + H2CO3
XI3 + Cl2 = XCl3 + I2 =>
2 XI3 + 3 Cl2 = 2 XCl3 + 3 I2
NaBH4 + H2O = H2 + NaBO2 =>
NaBH4 + 2 H2O = 4 H2 + NaBO2
NaBH4 + H2O2 = NaBO2 + H2O =>
NaBH4 + 4 H2O2 = NaBO2 + 6 H2O
CaCl2 + NaCl = CaCl + Na(Cl2) =>
CaCl2 + NaCl = CaCl + Na(Cl2)
NaBH4 + H2O = H2 + NaBO2 =>
NaBH4 + 2 H2O = 4 H2 + NaBO2
Fe{+3} + H2O = Fe(OH)3 + H3O{+} =>
Fe{+3} + 6 H2O = Fe(OH)3 + 3 H3O{+}
Mg3(PO4)2 + H2 = Mg + H3(PO4)2 =>
2 Mg3(PO4)2 + 3 H2 = 6 Mg + 2 H3(PO4)2
NaClO3 + B(MnO4)3 = Na(MnO4)3 + BClO3 =>
NaClO3 + B(MnO4)3 = Na(MnO4)3 + BClO3
K2Cr2O7 + CH3COOH + Na2SO3 = Na2SO4 + CH3COOK + (CH3COO)3Cr + H2O =>
K2Cr2O7 + 8 CH3COOH + 3 Na2SO3 = 3 Na2SO4 + 2 CH3COOK + 2(CH3COO)3Cr + 4 H2O
Na2CO3(aq) + CO2(g) + H2O(l) = NaHCO3(aq) =>
Na2CO3(aq) + CO2(g) + H2O(l) = 2 NaHCO3(aq)
Cs + S = CsS =>
Cs + S = CsS
Na2S + Fe(C2H3O2)2 = FeS + Na(C2H3O2) =>
Na2S + Fe(C2H3O2)2 = FeS + 2 Na(C2H3O2)
KMnO4(l) + HCl(ac) = MnCl2(s) + KCl(s) + Cl2(g) + H2O(l) =>
2 KMnO4(l) + 16 HCl(ac) = 2 MnCl2(s) + 2 KCl(s) + 5 Cl2(g) + 8 H2O(l)
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
NaCl + NH3 + CO2 + H2O = NH4Cl + NaHCO3 =>
NaCl + NH3 + CO2 + H2O = NH4Cl + NaHCO3
Cl2 + AlI3 = AlCl3 + I2 =>
3 Cl2 + 2 AlI3 = 2 AlCl3 + 3 I2
Al2S3 = Al + S =>
Al2S3 = 2 Al + 3 S
C2H5OH + CO2 = C6H12O6 =>
2 C2H5OH + 2 CO2 = C6H12O6
Al + Y2O3 = Al3Y + Al2O3 =>
8 Al + Y2O3 = 2 Al3Y + Al2O3
FeSO4 + H2S = Fe(OH)3 + S + H2O =>
2 FeSO4 + 5 H2S = 2 Fe(OH)3 + 7 S + 2 H2O
FeH2SO4 = Fe(SO4) + H =>
FeH2SO4 = Fe(SO4) + 2 H
Au + HNO3 + HCl = H(AuCl4) + NO2 + H2O =>
Au + 3 HNO3 + 4 HCl = H(AuCl4) + 3 NO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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