| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CrO2{-}(aq) + 2 H2O(l) + 6 ClO{-}(aq) = 2 CrO4{2-}(aq) + 3 Cl2(g) + 4 OH{-}(aq)
Na2Cr2O7 + SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 3 SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O
Pb(C2H3O2)4 + Ca(OH)2 = Pb(OH)2 + Ca(C2H3O2)4 =>
Pb(C2H3O2)4 + Ca(OH)2 = Pb(OH)2 + Ca(C2H3O2)4
FeO + LiBr = FeBr2 + Li2O =>
FeO + 2 LiBr = FeBr2 + Li2O
SiO5Ca3 + H2O = Si2O7Ca3*3H2O + Ca(OH)2 =>
2 SiO5Ca3 + 6 H2O = Si2O7Ca3*3H2O + 3 Ca(OH)2
C4H9OH(s) + O2(g) = CO2(g) + H2O(g) =>
C4H9OH(s) + 6 O2(g) = 4 CO2(g) + 5 H2O(g)
H2S2O7 + KOH = K2S2O7 + H2O =>
H2S2O7 + 2 KOH = K2S2O7 + 2 H2O
Cu(HCO3)2 = Cu(OH)2 + CO2 =>
Cu(HCO3)2 = Cu(OH)2 + 2 CO2
H2O2 + NaOH = NaO2 + H2 =>
H2O2 + 2 NaOH = 2 NaO2 + 2 H2
C7H6O + K2Cr2O7 + H2SO4 + H2O = C7H6O2 + H3CrO3 + K2SO4 =>
3 C7H6O + K2Cr2O7 + H2SO4 + 2 H2O = 3 C7H6O2 + 2 H3CrO3 + K2SO4
Ni + F = NiF2 =>
Ni + 2 F = NiF2
LiOH + Fe(NO3)3 = LiNO3 + Fe(OH)3 =>
3 LiOH + Fe(NO3)3 = 3 LiNO3 + Fe(OH)3
Be + H3PO4 = Be(PO4)2 + H2 =>
Be + 2 H3PO4 = Be(PO4)2 + 3 H2
H2(g) + MnO2(s) = MnO(s) + H2O(g) =>
H2(g) + MnO2(s) = MnO(s) + H2O(g)
Au = Au3 =>
3 Au = Au3
C2H5OH + K2Cr2O7 + HCl = CH3COOH + CrCl + KCl + H2O =>
5 C2H5OH + 2 K2Cr2O7 + 8 HCl = 5 CH3COOH + 4 CrCl + 4 KCl + 9 H2O
Ca3(PO4)2 + (NH4)2S = CaS + (NH4)3(PO4) =>
Ca3(PO4)2 + 3(NH4)2S = 3 CaS + 2(NH4)3(PO4)
C6H6 + KMnO4 + H2SO4 = C6H6O + MnSO4 + K2SO4 + H2O =>
5 C6H6 + 2 KMnO4 + 3 H2SO4 = 5 C6H6O + 2 MnSO4 + K2SO4 + 3 H2O
S + Hg1 = HgS =>
S + Hg1 = HgS
Pd(NO3)2 + KI = KNO3 + PdI2 =>
Pd(NO3)2 + 2 KI = 2 KNO3 + PdI2
K4(Fe(CN)6) + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + HNO3 =>
6 K4(Fe(CN)6) + 61 K2Cr2O7 + 265 H2SO4 = 3 Fe2(SO4)3 + 61 Cr2(SO4)3 + 36 CO2 + 247 H2O + 73 K2SO4 + 36 HNO3
Cl(g) + NaI = NaCl + I =>
Cl(g) + NaI = NaCl + I
HC2H3O2 + CO3 = H2O + CO2 =>
HC2H3O2 + 4 CO3 = 2 H2O + 6 CO2
Mg + H2SiO3 = Mg2SiO3 + H2 =>
2 Mg + H2SiO3 = Mg2SiO3 + H2
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O + 3 O2
CO + H2O + Br2 = C2H3Br + O2 =>
8 CO + 6 H2O + 2 Br2 = 4 C2H3Br + 7 O2
C3H8 + Cl2 = C3H7Cl + HCl =>
C3H8 + Cl2 = C3H7Cl + HCl
SeO + O2 = SeO3 =>
SeO + O2 = SeO3
Na(s) + OH(aq) = NaOH(s) =>
Na(s) + OH(aq) = NaOH(s)
NHO3 + CH3COONa = HCOONa + CH3NO3 =>
NHO3 + CH3COONa = HCOONa + CH3NO3
KClO3 + I = KIO3 + Cl2 =>
2 KClO3 + 2 I = 2 KIO3 + Cl2
C58H84N18O16 + O2 = CO2 + H2O + NO2 =>
C58H84N18O16 + 89 O2 = 58 CO2 + 42 H2O + 18 NO2
NO2 + Ba(NO2)2 = Ba(NO3)2 + NO =>
2 NO2 + Ba(NO2)2 = Ba(NO3)2 + 2 NO
AgNO3 + C2H6O = AgCNO + CO2 + H2O =>
3 AgNO3 + 2 C2H6O = 3 AgCNO + CO2 + 6 H2O
Cu(CH3CO2)2 + Na2CrO4 = CuCrO4 + Na(CH3CO2) =>
Cu(CH3CO2)2 + Na2CrO4 = CuCrO4 + 2 Na(CH3CO2)
K2CrO7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + O2 =>
4 K2CrO7 + 10 H2SO4 = 2 Cr2(SO4)3 + 10 H2O + 4 K2SO4 + 9 O2
Fe + Zn = Fe2Zn3 =>
2 Fe + 3 Zn = Fe2Zn3
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Cl2 + S2 + H2O = H2SO4 + HCl =>
6 Cl2 + S2 + 8 H2O = 2 H2SO4 + 12 HCl
BaCl2 + F2 = Ba + F2Cl2 =>
BaCl2 + F2 = Ba + F2Cl2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
AgNO3 + KCH3COO = AgCH3COO + KNO3 =>
AgNO3 + KCH3COO = AgCH3COO + KNO3
Pd(NO3)2 + NaI = PdI + Na(NO3)2 =>
Pd(NO3)2 + NaI = PdI + Na(NO3)2
FeS + HNO3 = NO + S + Fe(NO3)3 + H2O =>
FeS + 4 HNO3 = NO + S + Fe(NO3)3 + 2 H2O
C7H5NaO2 + HCl = C6H5COOH + NaCl =>
C7H5NaO2 + HCl = C6H5COOH + NaCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Al2(CO3)3 + Li2O = Li2(CO3) + Al2O3 =>
Al2(CO3)3 + 3 Li2O = 3 Li2(CO3) + Al2O3
C5H12 + O2 = C5H8 + H2O =>
C5H12 + O2 = C5H8 + 2 H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
C3H5(OH)3 + CU(OH)2 = (C3H5(OH)2O)2CU + H2O =>
2 C3H5(OH)3 + CU(OH)2 = (C3H5(OH)2O)2CU + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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