| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br2 + 2 NO2 = 2 NO2Br
NO2(s) + H2O(g) + O2(s) = HNO3(g) =>
4 NO2(s) + 2 H2O(g) + O2(s) = 4 HNO3(g)
V2(C2O4)5 + NH4C2H3O2 = V(C2H3O2)5 + (NH4)2C2O4 =>
V2(C2O4)5 + 10 NH4C2H3O2 = 2 V(C2H3O2)5 + 5(NH4)2C2O4
H3C6H5O7(aq) + NaHCO3(s) = CO2(g) + H2O(l) + NaC6H5O7(aq) =>
8 H3C6H5O7(aq) + 9 NaHCO3(s) = 3 CO2(g) + 14 H2O(l) + 9 NaC6H5O7(aq)
C5H12O + HCOOH = C5H11COOH + H2O =>
C5H12O + HCOOH = C5H11COOH + H2O
NiO2 + HCl = Cl2 + H2O + NiCl2 =>
NiO2 + 4 HCl = Cl2 + 2 H2O + NiCl2
KMnO4 + CaCl2 = KCl + Ca(MnO4)2 =>
2 KMnO4 + CaCl2 = 2 KCl + Ca(MnO4)2
NaOH + Hg2Cl2 = NaCl + HgOH =>
2 NaOH + Hg2Cl2 = 2 NaCl + 2 HgOH
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
CuSO4 + NH3 = Cu(NH3)4SO4 =>
CuSO4 + 4 NH3 = Cu(NH3)4SO4
KClO4 + KCl = K + Cl2O4 =>
KClO4 + KCl = 2 K + Cl2O4
Al + NiSO{-4} = AlSO{-4} + Ni =>
Al + NiSO{-4} = AlSO{-4} + Ni
NaCl + CO2 + H2O = HCl + NaHCO3 =>
NaCl + CO2 + H2O = HCl + NaHCO3
C6H12 + I2 = C6H12I2 =>
C6H12 + I2 = C6H12I2
C7H12 + H2 = CH3 =>
2 C7H12 + 9 H2 = 14 CH3
CuS + H2O2 = CuSO3 + H2O =>
CuS + 3 H2O2 = CuSO3 + 3 H2O
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
C2 + O = CO =>
C2 + 2 O = 2 CO
NaOCl + Na2SO3 = NaCl + Na2SO4 =>
NaOCl + Na2SO3 = NaCl + Na2SO4
CuSO4 + NH3 = Cu(NH3)4 + SO4 =>
CuSO4 + 4 NH3 = Cu(NH3)4 + SO4
Fe(OH)2(s) + O2(g) = Fe2O3H2O(s) + H2O(l) =>
4 Fe(OH)2(s) + O2(g) = 2 Fe2O3H2O(s) + 2 H2O(l)
GaN + H2O = NH3 + Ga(OH)3 =>
GaN + 3 H2O = NH3 + Ga(OH)3
ZnClO3 = Zn + Cl2 + O2 =>
2 ZnClO3 = 2 Zn + Cl2 + 3 O2
C6H6 + H2O = CH4 + CO2 =>
4 C6H6 + 18 H2O = 15 CH4 + 9 CO2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CaO*Al2O3 + Al2O3 = CaO*7Al2O3 =>
CaO*Al2O3 + 6 Al2O3 = CaO*7Al2O3
Sr + HI = SrI + H =>
Sr + HI = SrI + H
Rb2O + HF = H2O + RbF =>
Rb2O + 2 HF = H2O + 2 RbF
FeBr3(aq) + Ba(OH)2(aq) = Fe(OH)3(aq) + BaBr2(aq) =>
2 FeBr3(aq) + 3 Ba(OH)2(aq) = 2 Fe(OH)3(aq) + 3 BaBr2(aq)
KI + Pd(NO3)2 = KNO3 + PdI2 =>
2 KI + Pd(NO3)2 = 2 KNO3 + PdI2
K2S + I2 + NaOH = K2SO4 + NaI + H2O =>
K2S + 4 I2 + 8 NaOH = K2SO4 + 8 NaI + 4 H2O
C3H8 + O2 = CO2 + H2 =>
C3H8 + 3 O2 = 3 CO2 + 4 H2
ZnF2 + Li = LiF + Zn =>
ZnF2 + 2 Li = 2 LiF + Zn
NH4SO4 + LiOH = NH3 + LiSO4 + H2O =>
NH4SO4 + LiOH = NH3 + LiSO4 + H2O
CuS + H2O2 = CuSO4 + H2O =>
CuS + 4 H2O2 = CuSO4 + 4 H2O
Cr(OH)3 + H2SeO4 = H2O + Cr(HSeO4)3 =>
Cr(OH)3 + 3 H2SeO4 = 3 H2O + Cr(HSeO4)3
CO2(s) + H2O(l) = H2CO3(ac) =>
CO2(s) + H2O(l) = H2CO3(ac)
(NH4)2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + NH3 + I2 + H2O =>
(NH4)2Cr2O7 + 6 KI + 6 H2SO4 = Cr2(SO4)3 + 3 K2SO4 + 2 NH3 + 3 I2 + 7 H2O
AgNO3(l) + NaCl(s) = AgCl + NaNO3 =>
AgNO3(l) + NaCl(s) = AgCl + NaNO3
Al + (CuCl2) = Cu + AlCl3 =>
2 Al + 3(CuCl2) = 3 Cu + 2 AlCl3
H2O2(aq) + MgSO3(aq) = MgSO4(aq) + H2O(s) =>
H2O2(aq) + MgSO3(aq) = MgSO4(aq) + H2O(s)
H{+} + MnO4{-} + Cl{-} = Cl2 + Mn{2+} + H2O =>
16 H{+} + 2 MnO4{-} + 10 Cl{-} = 5 Cl2 + 2 Mn{2+} + 8 H2O
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
ZnI2 + K2CO3 = ZnCO3 + KI =>
ZnI2 + K2CO3 = ZnCO3 + 2 KI
Zn + KNO3 = K + Zn(NO3)2 =>
Zn + 2 KNO3 = 2 K + Zn(NO3)2
N2 + H2 = NH4 =>
N2 + 4 H2 = 2 NH4
H2O + Cd + Ni2O3 = Cd(OH)2 + Ni(OH)2 =>
3 H2O + Cd + Ni2O3 = Cd(OH)2 + 2 Ni(OH)2
HNO3 + K2SO3 = H2O + KNO3(s) + SO2(aq) =>
2 HNO3 + K2SO3 = H2O + 2 KNO3(s) + SO2(aq)
Pr(C6H5O7)3 + O2 = PrCO3OH + CO2 + H2O =>
Pr(C6H5O7)3 + 12 O2 = PrCO3OH + 17 CO2 + 7 H2O
K2Cr2O7 + FeSO4 + KOH + H2O = K3[Cr(OH)6] + Fe(OH)3 + K2SO4 =>
K2Cr2O7 + 6 FeSO4 + 16 KOH + 7 H2O = 2 K3[Cr(OH)6] + 6 Fe(OH)3 + 6 K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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