| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 CH3CH2OH + 4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 5 CH3COOH + 11 H2O
Cu2 + H2SO4 = CuSO4 + H2 =>
Cu2 + 2 H2SO4 = 2 CuSO4 + 2 H2
CH3COOH + CO3{-} = CH3COO{-} + CO2 + H2O =>
9 CH3COOH + 8 CO3{-} = 8 CH3COO{-} + 10 CO2 + 6 H2O
Na2FeO4 + MnSO4 + H2SO4 = Fe2(SO4)3 + HMnO4 + Na2SO4 + H2O =>
10 Na2FeO4 + 6 MnSO4 + 19 H2SO4 = 5 Fe2(SO4)3 + 6 HMnO4 + 10 Na2SO4 + 16 H2O
CuSO4 + SO2 = CuS + SO3 =>
CuSO4 + 4 SO2 = CuS + 4 SO3
H3PO3 + Na = H2 + PO3Na3 =>
2 H3PO3 + 6 Na = 3 H2 + 2 PO3Na3
Pb + O2 = Pb(O2)2 =>
Pb + 2 O2 = Pb(O2)2
SrCl2 + HNO3 = HCl + Sr(NO3)2 =>
SrCl2 + 2 HNO3 = 2 HCl + Sr(NO3)2
C6H2O4 + O2 = CO2 + H2O =>
2 C6H2O4 + 9 O2 = 12 CO2 + 2 H2O
AgNO3(aq) + KBr(s) = AgBr(s) + KNO3(aq) =>
AgNO3(aq) + KBr(s) = AgBr(s) + KNO3(aq)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C9H11NH2 + O2 = NO + H2O + CO2 =>
4 C9H11NH2 + 51 O2 = 4 NO + 26 H2O + 36 CO2
C12H22 + Cl2 = C1 + H1Cl1 =>
C12H22 + 11 Cl2 = 12 C1 + 22 H1Cl1
HNO3 + NaOH = NaNO3 + H2O = H2O + CO2 =>
HNO3 + NaOH = NaNO3 + H2O
NaCl + Ag(NO) = AgCl + Na(NO) =>
NaCl + Ag(NO) = AgCl + Na(NO)
KBrO3 + XeF2 + KOH = H2O + Xe + KBrO4 + KF =>
KBrO3 + XeF2 + 2 KOH = H2O + Xe + KBrO4 + 2 KF
Cl2O7 + HNO3 = Cl2(NO3)14 + H2O =>
Cl2O7 + 14 HNO3 = Cl2(NO3)14 + 7 H2O
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
P4P4 + O2 = P4O10 =>
P4P4 + 10 O2 = 2 P4O10
CaO + N2O4 = Ca3N2 + O2 =>
6 CaO + 2 N2O4 = 2 Ca3N2 + 7 O2
HClCaC2 = HC2CaCl =>
HClCaC2 = HC2CaCl
Cr(OH)4{-} + H2O2 = CrO4{2-} + H2O + H{+} =>
2 Cr(OH)4{-} + 3 H2O2 = 2 CrO4{2-} + 6 H2O + 2 H{+}
FeSO4 + K3(FeCn6) = K2SO4 + Fe3(FeCn6)2 =>
3 FeSO4 + 2 K3(FeCn6) = 3 K2SO4 + Fe3(FeCn6)2
H2SO4 + NaCl = HCl + NaHSO4 =>
H2SO4 + NaCl = HCl + NaHSO4
(NH4)2S + Cr2(SO4)3 + H2O = Cr(OH)3 + H2S + (NH4)2SO4 =>
3(NH4)2S + Cr2(SO4)3 + 6 H2O = 2 Cr(OH)3 + 3 H2S + 3(NH4)2SO4
Na2O(s) + H2SO4(aq) = Na2SO4(aq) + H2O =>
Na2O(s) + H2SO4(aq) = Na2SO4(aq) + H2O
Fe(OH)3 + HMnO4 = Fe(MnO4)3 + H2O =>
Fe(OH)3 + 3 HMnO4 = Fe(MnO4)3 + 3 H2O
COO = CO2 =>
COO = CO2
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Na2CO3 + H2O + CO2 = NaHCO3 =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
NH4Cl(aq)AgNO3(aq) = AgCl(s)NH4NO3(aq) =>
NH4Cl(aq)AgNO3(aq) = AgCl(s)NH4NO3(aq)
C4H9ClNaOH = C4H9OHNaCl =>
C4H9ClNaOH = C4H9OHNaCl
Ti(NO3)4 + KI = KNO3 + TiI4 =>
Ti(NO3)4 + 4 KI = 4 KNO3 + TiI4
Na + N3 = NaN =>
3 Na + N3 = 3 NaN
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
MnO2 + H2SO4 = Mn(SO4)2 + H2O =>
MnO2 + 2 H2SO4 = Mn(SO4)2 + 2 H2O
Pb(s) + S8(s) + O2(g) = PbSO4(s) =>
8 Pb(s) + S8(s) + 16 O2(g) = 8 PbSO4(s)
Fe(s) + S8(s) = FeS(s) =>
8 Fe(s) + S8(s) = 8 FeS(s)
Mn(CH3COO)2 + Na2O = Na(CH3COO) + MnO =>
Mn(CH3COO)2 + Na2O = 2 Na(CH3COO) + MnO
Cl2 + K2S2O3 + H2O = KCl + H2SO4 + HCl =>
4 Cl2 + K2S2O3 + 5 H2O = 2 KCl + 2 H2SO4 + 6 HCl
C8H9NO2 + O2 = CO2 + H2O + HNO3 =>
2 C8H9NO2 + 21 O2 = 16 CO2 + 8 H2O + 2 HNO3
Ba(NO3)2 + NaCl = Na(NO3)2 + BaCl =>
Ba(NO3)2 + NaCl = Na(NO3)2 + BaCl
BaCl2 + NaOH = Ba(OH)2 + NaCl() =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl()
Ag2S(s) + H2O(l) = Ag(s) + H2S(g) + O2(g) =>
2 Ag2S(s) + 2 H2O(l) = 4 Ag(s) + 2 H2S(g) + O2(g)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C3Cl2N3NaO3 + HCl = NaCl + (C(O)NH)3 + Cl2 =>
C3Cl2N3NaO3 + 3 HCl = NaCl + (C(O)NH)3 + 2 Cl2
NaOH(aq) + H2CO3(aq) = H2O(l) + Na2CO3(aq) =>
2 NaOH(aq) + H2CO3(aq) = 2 H2O(l) + Na2CO3(aq)
HCOOH + CH3OH = H2O + HCOOCH3 =>
HCOOH + CH3OH = H2O + HCOOCH3
FeCl2 + K4[Fe(CN)6] = Fe2[Fe(CN)6] + KCl =>
2 FeCl2 + K4[Fe(CN)6] = Fe2[Fe(CN)6] + 4 KCl
iodine + potassium = potassiumiodide =>
I2 + 2 K = 2 KI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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