| Équations équilibrées la veille |
Cu(OH)2 + Mg = Mg(OH)2 + Cu
Fe(s) + HCl(l) = FeCl3(aq) + H2(g) =>
2 Fe(s) + 6 HCl(l) = 2 FeCl3(aq) + 3 H2(g)
As(OH)3 + SO2 = As2SO5 + H2O =>
2 As(OH)3 + SO2 = As2SO5 + 3 H2O
Fe + HClO3 = Fe(ClO3)3 + H =>
Fe + 3 HClO3 = Fe(ClO3)3 + 3 H
CCl4 + AgNO3 = AgCl + CCl3NO3 =>
CCl4 + AgNO3 = AgCl + CCl3NO3
H3O + BrO3 = Br + H2O =>
6 H3O + BrO3 = Br + 9 H2O
C + Cl = CCl4 =>
C + 4 Cl = CCl4
HF + CuCO3 = CuF2 + CO2 + H2O =>
2 HF + CuCO3 = CuF2 + CO2 + H2O
Na2CO3 + HCl = NaCl + H2O + CO2 = Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
AgNO{3} + KI = KNO{3} + AgI =>
AgNO{3} + KI = KNO{3} + AgI
Pb(OH)2 + OH{-} = [Pb(OH)4]{2-} =>
Pb(OH)2 + 2 OH{-} = [Pb(OH)4]{2-}
Na2SO3 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + Na2SO4 =>
5 Na2SO3 + 2 KMnO4 + 3 H2SO4 = 3 H2O + K2SO4 + 2 MnSO4 + 5 Na2SO4
Ti + K2CrO4 + H2SO4 = Ti(SO4)2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 Ti + 4 K2CrO4 + 16 H2SO4 = 3 Ti(SO4)2 + 4 K2SO4 + 2 Cr2(SO4)3 + 16 H2O
Li2CO3 + Fe2O3 + H3PO4 + C6H12O6 = LiFePO4 + H2O + CO2 =>
12 Li2CO3 + 12 Fe2O3 + 24 H3PO4 + C6H12O6 = 24 LiFePO4 + 42 H2O + 18 CO2
Fe + S = FeS =>
Fe + S = FeS
KMnO4 + H3PO2 + KOH = H3PO4 + K2MnO4 + H2O =>
4 KMnO4 + H3PO2 + 4 KOH = H3PO4 + 4 K2MnO4 + 2 H2O
C6H4COOH(CH3CO2) + NaOH = (CH3CO2)(C6H4)(COONa) + H2O =>
C6H4COOH(CH3CO2) + NaOH = (CH3CO2)(C6H4)(COONa) + H2O
NiSO4 + Pb(CH3COO)2 = PbSO4 + Ni(CH3COO)2 =>
NiSO4 + Pb(CH3COO)2 = PbSO4 + Ni(CH3COO)2
HClO4(aq) + Li2CO3(aq) = CO2 + H2O + LiClO4 =>
2 HClO4(aq) + Li2CO3(aq) = CO2 + H2O + 2 LiClO4
CuS + HNO2 = Cu(NO2)2 + S + H2O + NO =>
CuS + 4 HNO2 = Cu(NO2)2 + S + 2 H2O + 2 NO
C7H6O + K2Cr2O7 + H2SO4 = C7H6O2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C7H6O + K2Cr2O7 + 4 H2SO4 = 3 C7H6O2 + K2SO4 + Cr2(SO4)3 + 4 H2O
CuS + NH4OH = (NH4)2S + Cu(OH)2 =>
CuS + 2 NH4OH = (NH4)2S + Cu(OH)2
C12H26S2 + O2 = CO2 + H2O + S =>
2 C12H26S2 + 37 O2 = 24 CO2 + 26 H2O + 4 S
Bi(OH)3 + Na(Sn(OH)3) + NaOH = Bi + Na2(Sn(OH)6) =>
2 Bi(OH)3 + 3 Na(Sn(OH)3) + 3 NaOH = 2 Bi + 3 Na2(Sn(OH)6)
Ca + AgI = CaI + Ag =>
Ca + AgI = CaI + Ag
PbS + Ag = Ag2S + Pb =>
PbS + 2 Ag = Ag2S + Pb
C2H4 + KMnO4 + HCl = CO2 + MnCl2 + KCl + H2O =>
5 C2H4 + 12 KMnO4 + 36 HCl = 10 CO2 + 12 MnCl2 + 12 KCl + 28 H2O
FeCl3 + C9H8O4 = FeC9H5O4 + HCl =>
FeCl3 + C9H8O4 = FeC9H5O4 + 3 HCl
Fe2(SO4)3 + NH4HCO3 = Fe(HCO3)3 + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH4HCO3 = 2 Fe(HCO3)3 + 3(NH4)2SO4
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
C18H19O9N + O2 = CO2 + H2O + C5H7O2N =>
2 C18H19O9N + 25 O2 = 26 CO2 + 12 H2O + 2 C5H7O2N
K2CO3 + Ba(OH)2 = BaCO3 + KOH =>
K2CO3 + Ba(OH)2 = BaCO3 + 2 KOH
H2SO4 = H2O + O2 + SO2 =>
2 H2SO4 = 2 H2O + O2 + 2 SO2
K2CO3 + C2H2O4 = K2C2O4 + CO2 + H2O =>
K2CO3 + C2H2O4 = K2C2O4 + CO2 + H2O
AgBr + H2SO4 = Ag2SO4 + HBr =>
2 AgBr + H2SO4 = Ag2SO4 + 2 HBr
H2SO3 + MnO2 = SO4{-2} + Mn{+2} + H2O =>
H2SO3 + MnO2 = SO4{-2} + Mn{+2} + H2O
KHSO4 + TeI2 = KI + Te(HSO4)2 =>
2 KHSO4 + TeI2 = 2 KI + Te(HSO4)2
Pb + CaCl2 = Ca + PbCl4 =>
Pb + 2 CaCl2 = 2 Ca + PbCl4
Cr(OH)3 + LiOH = Li3(CrO3) + H2O =>
Cr(OH)3 + 3 LiOH = Li3(CrO3) + 3 H2O
Cu + HNO3 + H2SO4 = CuSO4 + NO2 + H2O =>
Cu + 2 HNO3 + H2SO4 = CuSO4 + 2 NO2 + 2 H2O
ZnSO4(aq) + Na2CO3(aq) = ZnCO3 + Na2SO4 =>
ZnSO4(aq) + Na2CO3(aq) = ZnCO3 + Na2SO4
OH + S8 = SO3 + H2O =>
48 OH + S8 = 8 SO3 + 24 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Br{-} + NO3{-} + H{+} = BrO3{-} + NO + H2O =>
Br{-} + 2 NO3{-} + 2 H{+} = BrO3{-} + 2 NO + H2O
ZnCo3 + O2 = ZnO + Co2 =>
2 ZnCo3 + O2 = 2 ZnO + 3 Co2
C5H6O + O2 = CO2 + H2 =>
2 C5H6O + 9 O2 = 10 CO2 + 6 H2
HOOCCOOH + MnO4{-} + H{+} = Mn2{+} + H2O + CO2 =>
13 HOOCCOOH + 4 MnO4{-} + 6 H{+} = 2 Mn2{+} + 16 H2O + 26 CO2
NH3 + HCl + H2O = NH4ClO4 + H2 =>
NH3 + HCl + 4 H2O = NH4ClO4 + 4 H2
C7H14 + H2O = C7H15OH =>
C7H14 + H2O = C7H15OH
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Équations équilibrées sur10/27/24
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