| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5OH + Br2 = C2H6Br2O
H2 + O2 = HO2{-}3 + H{+} =>
H2 + O2 = HO2{-}3 + H{+}
C5H11NO2S + O2 = CO2 + H2O + NH3 + H2SO4 =>
2 C5H11NO2S + 15 O2 = 10 CO2 + 6 H2O + 2 NH3 + 2 H2SO4
Na2ZnO2 + HBr = NaBr + Zn(OH)2 =>
Na2ZnO2 + 2 HBr = 2 NaBr + Zn(OH)2
Fe + Al2O3 = Fe2O3 + Al =>
2 Fe + Al2O3 = Fe2O3 + 2 Al
Hg(s) + Se = HgSe(s) =>
Hg(s) + Se = HgSe(s)
C7H5O2Na + HCl = C7H6O2 + NaCl =>
C7H5O2Na + HCl = C7H6O2 + NaCl
Mg + Zn(NO3)2 = Zn + Mg(NO3)2 =>
Mg + Zn(NO3)2 = Zn + Mg(NO3)2
Mo(CO)6 + C5H5N = Mo(CO)4(C5H5N)2 + CO =>
Mo(CO)6 + 2 C5H5N = Mo(CO)4(C5H5N)2 + 2 CO
CuO + H2SO4 + H2O = CuSO4*5H2O =>
CuO + H2SO4 + 4 H2O = CuSO4*5H2O
Mn(OH)2 + NaOH = Na(OH)2 + MnOH =>
Mn(OH)2 + NaOH = Na(OH)2 + MnOH
KBiO3 + KNO2 + H2SO4 = Bi2(SO4)3 + K2BiO4 + HNO3 + H2O =>
14 KBiO3 + 2 KNO2 + 9 H2SO4 = 3 Bi2(SO4)3 + 8 K2BiO4 + 2 HNO3 + 8 H2O
Zn + HNO3(dil) = Zn(NO3)2 + H2 =>
Zn + 2 HNO3(dil) = Zn(NO3)2 + H2
C5H12 + Cl2 = C5H11Cl + HCl =>
C5H12 + Cl2 = C5H11Cl + HCl
H3AsO4 + H2S = As3S3 + S + H2O =>
6 H3AsO4 + 15 H2S = 2 As3S3 + 9 S + 24 H2O
Cl2 + NaSO4 + NaOH = H2O + NaClO + Na2S =>
9 Cl2 + 2 NaSO4 + 20 NaOH = 10 H2O + 18 NaClO + 2 Na2S
HgS + Cl{-} + NO3{-} + H{+} = NO + HgCl4{-2} + S + H2O =>
3 HgS + 12 Cl{-} + 2 NO3{-} + 8 H{+} = 2 NO + 3 HgCl4{-2} + 3 S + 4 H2O
NaCI + Ca(NO3)2 = CaCI + Na(NO3)2 =>
NaCI + Ca(NO3)2 = CaCI + Na(NO3)2
H2O2 = O2 + H2O(water) =>
2 H2O2 = O2 + 2 H2O(water)
KI + Pb(C2H3O2)2 = PbI2 + KCH3COO =>
2 KI + Pb(C2H3O2)2 = PbI2 + 2 KCH3COO
Ba + HF = BaF2 + H2 =>
Ba + 2 HF = BaF2 + H2
MnO4{-} + I{-} + OH{-} = MnO4{-2} + IO3{-} + H2O =>
6 MnO4{-} + I{-} + 6 OH{-} = 6 MnO4{-2} + IO3{-} + 3 H2O
Li(s) + F2(g) = LiF(g) =>
2 Li(s) + F2(g) = 2 LiF(g)
KCl + H2SO4 = K2SO4 + HCl =>
2 KCl + H2SO4 = K2SO4 + 2 HCl
NaHCO3 + HOH = H2CO3 + NaOH =>
NaHCO3 + HOH = H2CO3 + NaOH
NaBr + FeCl3 = FeCl2 + NaCl + Br2 =>
2 NaBr + 2 FeCl3 = 2 FeCl2 + 2 NaCl + Br2
CaZrO3 + SrO = CaZrSrO3 + O2 =>
2 CaZrO3 + 2 SrO = 2 CaZrSrO3 + O2
NaI + FeCl3 = FeI3 + NaCl =>
3 NaI + FeCl3 = FeI3 + 3 NaCl
NaOH = Na2O(s) + H2O =>
2 NaOH = Na2O(s) + H2O
NaHCO3 + H(BrO3) = Na(BrO3) + H2O + CO2 =>
NaHCO3 + H(BrO3) = Na(BrO3) + H2O + CO2
Na2Cr2O7 + FeSO4 + H2SO4 = Fe(SO4)3 + Cr2(SO4)3 + Na2SO4 + H2O =>
2 Na2Cr2O7 + 3 FeSO4 + 14 H2SO4 = 3 Fe(SO4)3 + 2 Cr2(SO4)3 + 2 Na2SO4 + 14 H2O
NaCI + Ca(NO3)2 = CaCI + Na(NO3)2 =>
NaCI + Ca(NO3)2 = CaCI + Na(NO3)2
(NH4)2SO4 + KOH = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
KIO3 + S + H2O = I2 + K2SO4 + H2SO4 =>
6 KIO3 + 5 S + 2 H2O = 3 I2 + 3 K2SO4 + 2 H2SO4
LiClO4 + Ca2(C2O4)2 = Ca(ClO4)2 + Li2(C2O4) =>
4 LiClO4 + Ca2(C2O4)2 = 2 Ca(ClO4)2 + 2 Li2(C2O4)
AlSO4 + BaCl = BaSO4 + AlCl =>
AlSO4 + BaCl = BaSO4 + AlCl
H2O + HNO3 + Pr2O3 = Pr(NO3)3*6H2O =>
9 H2O + 6 HNO3 + Pr2O3 = 2 Pr(NO3)3*6H2O
Na2(Sn(OH)4) + AgNO3 + NaOH = Ag + Na2[Sn(OH)6] + NaNO3 =>
Na2(Sn(OH)4) + 2 AgNO3 + 2 NaOH = 2 Ag + Na2[Sn(OH)6] + 2 NaNO3
H2SO4 + FeH = FeO + H2O + SO2 =>
3 H2SO4 + 2 FeH = 2 FeO + 4 H2O + 3 SO2
KClO4 = KClO + O2 =>
2 KClO4 = 2 KClO + 3 O2
FeS2 + H2SO4 = HS + FeSO4 =>
FeS2 + H2SO4 = 2 HS + FeSO4
CaCl2 + H2SO4 = Ca(SO4) + HCl =>
CaCl2 + H2SO4 = Ca(SO4) + 2 HCl
BaSO4 + H2SO4 = Ba(HSO4)2 =>
BaSO4 + H2SO4 = Ba(HSO4)2
H3PO4 + Na2S2O3 = H2S + Na3PO4 + SO3 =>
2 H3PO4 + 3 Na2S2O3 = 3 H2S + 2 Na3PO4 + 3 SO3
Li + H2SO4 = Li2(SO4)3 + H2O + SO2 =>
2 Li + 6 H2SO4 = Li2(SO4)3 + 6 H2O + 3 SO2
Ag + OH = Ag2O + H2O =>
2 Ag + 2 OH = Ag2O + H2O
CdS + H2SO4 = Cd(HSO4)2 + H2S =>
CdS + 2 H2SO4 = Cd(HSO4)2 + H2S
AgC2H3 + BaI2 = AgI2 + BaC2H3 =>
AgC2H3 + BaI2 = AgI2 + BaC2H3
Br + ClO3 = BrO3 + ClO2 =>
Br + 3 ClO3 = BrO3 + 3 ClO2
PtCl2 + Au(NO3)3 = Pt(NO3)2 + AuCl3 =>
3 PtCl2 + 2 Au(NO3)3 = 3 Pt(NO3)2 + 2 AuCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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