| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 K3Fe(C2O4)3H2O + 12 KMnO4 + 48 H2SO4 = 5 Fe2(SO4)3 + 12 MnSO4 + 60 CO2 + 58 H2O + 21 K2SO4
Hg(NO3)2 + SnCl2 = Hg2(NO3)2 + SnCl4 + Sn(NO3)2 =>
2 Hg(NO3)2 + 2 SnCl2 = Hg2(NO3)2 + SnCl4 + Sn(NO3)2
IO3{-} + S2O3{-2} + OH{-} = I{-} + SO4{-2} + H2O =>
4 IO3{-} + 3 S2O3{-2} + 6 OH{-} = 4 I{-} + 6 SO4{-2} + 3 H2O
FeCl{2} + NaNO{3} + HCl = FeCl{3} + NaCl + H{2}O + NO =>
FeCl{2} + NaNO{3} + HCl = FeCl{3} + NaCl + H{2}O + NO
Cu + Na2SO4 + H2O = CuSO4 + NaOH + H2 =>
Cu + Na2SO4 + 2 H2O = CuSO4 + 2 NaOH + H2
Na2CO3 + Ca1OH2 = NaOH + CaCO2 =>
Na2CO3 + Ca1OH2 = 2 NaOH + CaCO2
CO2(g)NH3(g)H2O(l) = NH4HCO3(aq) =>
CO2(g)NH3(g)H2O(l) = NH4HCO3(aq)
HCl(s) + NaOH(s) = NaCl(aq) + H2O(l) =>
HCl(s) + NaOH(s) = NaCl(aq) + H2O(l)
SIS = SI + S =>
SIS = SI + S
C6H5NO2 + (NH4)2S = C6H7N + S + NH3 + H2O =>
C6H5NO2 + 3(NH4)2S = C6H7N + 3 S + 6 NH3 + 2 H2O
AgNO3(aq) + KI(aq) = AgI(a) + KNO3(aq) =>
AgNO3(aq) + KI(aq) = AgI(a) + KNO3(aq)
CaO + Na = NaCa + O =>
CaO + Na = NaCa + O
HCOOH + C2H5OH = HCOOCH2CH3 + H2O =>
HCOOH + C2H5OH = HCOOCH2CH3 + H2O
KMnO4 + Fe(HCO3)2 + H2O = MnO2 + Fe(OH)3 + KHCO3 + H2CO3 =>
KMnO4 + 3 Fe(HCO3)2 + 7 H2O = MnO2 + 3 Fe(OH)3 + KHCO3 + 5 H2CO3
CO3 + H2O = C6HO12 + O2 =>
24 CO3 + 2 H2O = 4 C6HO12 + 13 O2
H2SO4 + Li2SO3 = H2SO3 + Li2SO4 =>
H2SO4 + Li2SO3 = H2SO3 + Li2SO4
B2H10 + O2 = B2O3 + H2O =>
B2H10 + 4 O2 = B2O3 + 5 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
OH{-} + H2O2 + Cr(OH)4{-} = CrO4{-2} + H2O =>
2 OH{-} + 3 H2O2 + 2 Cr(OH)4{-} = 2 CrO4{-2} + 8 H2O
C3H6 + NaOH = C3H6(OH)2 + Na =>
C3H6 + 2 NaOH = C3H6(OH)2 + 2 Na
Ba(OH)2 + MnI2 = Mn(OH)2 + BaI2 =>
Ba(OH)2 + MnI2 = Mn(OH)2 + BaI2
Na2S + Al(OH)3 = Al2S3 + NaOH =>
3 Na2S + 2 Al(OH)3 = Al2S3 + 6 NaOH
(NH4)2SO4(s) + NaOH(s) = Na2SO4(s) + H2O(l) + NH3(g) =>
(NH4)2SO4(s) + 2 NaOH(s) = Na2SO4(s) + 2 H2O(l) + 2 NH3(g)
FeNO3 + KBr = FeBr2 + K2NO3 =>
FeNO3 + 2 KBr = FeBr2 + K2NO3
Na2SO3 + H2SO4 = S + Na2SO4 + H2O =>
3 Na2SO3 + H2SO4 = S + 3 Na2SO4 + H2O
Na2SO4 + BaNO32 = BaSO4 + Na2NO32 =>
Na2SO4 + BaNO32 = BaSO4 + Na2NO32
Ni + CuBr = NiCu + Br =>
Ni + CuBr = NiCu + Br
S + Fe2O3 = Fe3O4 + SO2 =>
S + 6 Fe2O3 = 4 Fe3O4 + SO2
Bi2S3 + HNO3 = Bi(NO3)3 + H2O + NO + S =>
Bi2S3 + 8 HNO3 = 2 Bi(NO3)3 + 4 H2O + 2 NO + 3 S
Ag{-} + KI = AgI + K{-} =>
Ag{-} + KI = AgI + K{-}
Na2C2O4 + BaNO3 = Na2Ba + NO3C2O4 =>
Na2C2O4 + BaNO3 = Na2Ba + NO3C2O4
KNO3 + Mg + S = K2S + MgO + N2 =>
2 KNO3 + 6 Mg + S = K2S + 6 MgO + N2
MnBr3 + Cl2 = MnCl + Br =>
2 MnBr3 + Cl2 = 2 MnCl + 6 Br
KI + Cu(No3)2 = I2 + CuI + KNo3 =>
4 KI + 2 Cu(No3)2 = I2 + 2 CuI + 4 KNo3
NiSO4 + Ni(OH)2 = (NiOH)2SO4 =>
NiSO4 + Ni(OH)2 = (NiOH)2SO4
NH4Cl + Na3[Al(OH)6] = Al(OH)3 + NH3 + NaCl + H2O =>
3 NH4Cl + Na3[Al(OH)6] = Al(OH)3 + 3 NH3 + 3 NaCl + 3 H2O
LiMgO = MgLiO =>
LiMgO = MgLiO
CrO3 + Na2CO3 = Na2CrO4 + CO2 =>
CrO3 + Na2CO3 = Na2CrO4 + CO2
Pb(NO3)2 + K2S = PbS + KNO3 =>
Pb(NO3)2 + K2S = PbS + 2 KNO3
FeCl2 + KCl + I2 = FeCl3 + KI =>
2 FeCl2 + 2 KCl + I2 = 2 FeCl3 + 2 KI
K2Cr2O7 + H2SO4 + KI = K2SO4 + I2 + H2O + Cr2(SO4)3 =>
K2Cr2O7 + 7 H2SO4 + 6 KI = 4 K2SO4 + 3 I2 + 7 H2O + Cr2(SO4)3
HNO3(aq) + Al(OH)3 = Al(NO3)3(aq) + H2O(l) =>
3 HNO3(aq) + Al(OH)3 = Al(NO3)3(aq) + 3 H2O(l)
C9H8O4(aq) + NaOH(aq) = C9H7O4Na(aq) + H2O(l) =>
C9H8O4(aq) + NaOH(aq) = C9H7O4Na(aq) + H2O(l)
CH3CH2CHOHCH3 + K2Cr2O7 + H2SO4 = CH3CH2COCH3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2CHOHCH3 + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2COCH3 + Cr2(SO4)3 + K2SO4 + 7 H2O
CO8 + H2O = CO2 + H2O2 =>
CO8 + 6 H2O = CO2 + 6 H2O2
H3O{+} + Cl{-} + MnO4{-} = Mn{2+} + Cl2 + H2O =>
16 H3O{+} + 10 Cl{-} + 2 MnO4{-} = 2 Mn{2+} + 5 Cl2 + 24 H2O
C5H16 + O2 = H2O + CO2 =>
C5H16 + 9 O2 = 8 H2O + 5 CO2
NH4NO3 + CuCO3 = Cu(NO3)2 + N2 + CO2 + H2O =>
5 NH4NO3 + CuCO3 = Cu(NO3)2 + 4 N2 + CO2 + 10 H2O
Ni + (C4H8O2N2) = [Ni(C4H8O2N2)] =>
Ni + (C4H8O2N2) = [Ni(C4H8O2N2)]
C2H2 + KMnO4 + KOH = C2K2O4 + K2MnO4 + H2O =>
C2H2 + 8 KMnO4 + 10 KOH = C2K2O4 + 8 K2MnO4 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/16/24
Équations équilibrées sur05/16/23
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