| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + Na2B4O7 = Na2SO4 + H2B4O7
I{-} + H2SO4 + H{+} = I2 + H2S + H2O =>
8 I{-} + H2SO4 + 8 H{+} = 4 I2 + H2S + 4 H2O
VCl3(s) + H2O(g) = VClO(s) + HCl(g) =>
VCl3(s) + H2O(g) = VClO(s) + 2 HCl(g)
Al3OH + NaNo3 = Al3No3 + NaOH =>
Al3OH + NaNo3 = Al3No3 + NaOH
AlBr3 + H3PO4 = AlPO4 + HBr =>
AlBr3 + H3PO4 = AlPO4 + 3 HBr
C12H22O11(s) + H2O(l) = C2H5OH(aq) + CO2(g) =>
C12H22O11(s) + H2O(l) = 4 C2H5OH(aq) + 4 CO2(g)
Zn + KNO3 + KOH = KN3 + K2ZnO2 + H2O =>
8 Zn + 3 KNO3 + 14 KOH = KN3 + 8 K2ZnO2 + 7 H2O
AI(CIO3)3 = AI + CIO3 =>
AI(CIO3)3 = AI + 3 CIO3
AgI + NaCl = AgCl + NaI =>
AgI + NaCl = AgCl + NaI
Ag(NH3)2{+} + KI = AgI + NH3 + K{+} =>
Ag(NH3)2{+} + KI = AgI + 2 NH3 + K{+}
C6H12O6 + O2 = CH3CH3OH + CO2 =>
7 C6H12O6 + 3 O2 = 12 CH3CH3OH + 18 CO2
HNO3 + Hg + H2SO4 = NO2 + HgSO4 + H2O =>
2 HNO3 + Hg + H2SO4 = 2 NO2 + HgSO4 + 2 H2O
CuS + HNO3 = S8 + NO + Cu(NO3)2 + H2O =>
24 CuS + 64 HNO3 = 3 S8 + 16 NO + 24 Cu(NO3)2 + 32 H2O
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
Cs2CO3 = Cs2O + CO2 =>
Cs2CO3 = Cs2O + CO2
Fe2O3 + H2O = Fe2(O2H)2 =>
Fe2O3 + H2O = Fe2(O2H)2
H2SO4 + KMnO4 + NaNO2 = H2O + K2SO4 + MnSO4 + NaNO3 =>
3 H2SO4 + 2 KMnO4 + 5 NaNO2 = 3 H2O + K2SO4 + 2 MnSO4 + 5 NaNO3
NaOH + (NH4)2S = (Na)2S + NH3 + H2O =>
2 NaOH + (NH4)2S = (Na)2S + 2 NH3 + 2 H2O
CuOHCl + KOH = Cu(OH)2 + KCl =>
CuOHCl + KOH = Cu(OH)2 + KCl
CdCl2(aq) + Na2S(aq) = CdS(s) + NaCl(aq) =>
CdCl2(aq) + Na2S(aq) = CdS(s) + 2 NaCl(aq)
B2 + W2 = BW3 =>
B2 + 3 W2 = 2 BW3
CaCl2 + Mg(OH)2 = Ca(OH)2 + MgCl2 =>
CaCl2 + Mg(OH)2 = Ca(OH)2 + MgCl2
Na2O2 + SO3 = Na2SO3 + O2 =>
Na2O2 + SO3 = Na2SO3 + O2
NH3 + CH3OH = CH3NH2 + H2O =>
NH3 + CH3OH = CH3NH2 + H2O
Fe(NO3)3 + SO2 + H2O = FeSO4 + NO + H2SO4 =>
Fe(NO3)3 + 5 SO2 + 4 H2O = FeSO4 + 3 NO + 4 H2SO4
MgBr2 + KOH = KBr + Mg(OH)2 =>
MgBr2 + 2 KOH = 2 KBr + Mg(OH)2
HCl + KMnO4 + C2H5OH = MnCl2 + CH3COOH + H2O + KCl =>
12 HCl + 4 KMnO4 + 5 C2H5OH = 4 MnCl2 + 5 CH3COOH + 11 H2O + 4 KCl
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
HNO3 + CH3COOCH3 + NaOH = NaCN + H2 + O2 =>
3 HNO3 + CH3COOCH3 + 3 NaOH = 3 NaCN + 6 H2 + 7 O2
CH4COO + H2O = H3O + CH3COO =>
CH4COO + H2O = H3O + CH3COO
KOH + FeCl2 = Fe(OH)2 + KCl =>
2 KOH + FeCl2 = Fe(OH)2 + 2 KCl
Zn(OH)3 + H3PO4 = Zn2(PO4)2 + H2O =>
2 Zn(OH)3 + 2 H3PO4 = Zn2(PO4)2 + 6 H2O
BONFIRe + O2 = B2O3 + NO2 + OF2 + I2O5 + Re2O7 =>
2 BONFIRe + 9 O2 = B2O3 + 2 NO2 + OF2 + I2O5 + Re2O7
CU(OH)2 + NH3 + H2SO4 = [CU(NH3)4]SO4 + H2O =>
CU(OH)2 + 4 NH3 + H2SO4 = [CU(NH3)4]SO4 + 2 H2O
Cl2O7 + H2O2 = ClO2{-} + O2 + H{+} =>
2 Cl2O7 + 2 H2O2 = 4 ClO2{-} + 5 O2 + 4 H{+}
NO + H2O = HNO3 + HN3 =>
16 NO + 5 H2O = 7 HNO3 + 3 HN3
Ni(NO3)2(aq) + KI(aq) = NiI(aq) + K(NO3)2(aq) =>
Ni(NO3)2(aq) + KI(aq) = NiI(aq) + K(NO3)2(aq)
KMnO4 + H2C2O4*2H2O + H2SO4 = K2SO4 + Mn2SO4 + CO2 + H2O =>
2 KMnO4 + 6 H2C2O4*2H2O + 2 H2SO4 = K2SO4 + Mn2SO4 + 12 CO2 + 20 H2O
H2O + NaOH + C8H8O3 = C7H4NaO3 + CH3OH =>
5 H2O + 14 NaOH + 15 C8H8O3 = 14 C7H4NaO3 + 22 CH3OH
H3PO4 + Cr(OH)3 = (Cr(OH))3(PO4)2 + H2O =>
2 H3PO4 + 3 Cr(OH)3 = (Cr(OH))3(PO4)2 + 6 H2O
(NH4)3PO4 + CaBr2 = Ca3(PO4)2 + NH4Br =>
2(NH4)3PO4 + 3 CaBr2 = Ca3(PO4)2 + 6 NH4Br
NaBr + K3PO4 = Na3(PO4) + KBr =>
3 NaBr + K3PO4 = Na3(PO4) + 3 KBr
SO2 + O2 + H2O = SO4H2 =>
2 SO2 + O2 + 2 H2O = 2 SO4H2
Cl2O + H2O = HCl + O2 =>
Cl2O + H2O = 2 HCl + O2
SnI2 + H2SO4 + KMnO4 = MnSO4 + Sn(SO4)2 + H2O + KIO2 =>
SnI2 + 4 H2SO4 + 2 KMnO4 = 2 MnSO4 + Sn(SO4)2 + 4 H2O + 2 KIO2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Hg2(NO3)2 + K2CrO4 = KNO3 + Hg2CrO4 =>
Hg2(NO3)2 + K2CrO4 = 2 KNO3 + Hg2CrO4
NaCl + Ag2SO3 = Na2SO3 + AgCl =>
2 NaCl + Ag2SO3 = Na2SO3 + 2 AgCl
NH4OH + SnCl2 = NH4Cl + Sn(OH)2 =>
2 NH4OH + SnCl2 = 2 NH4Cl + Sn(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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