| Équations équilibrées la veille |
Br2 + NaNO2 + 2 NaOH = 2 NaBr + NaNO3 + H2O
Mn(OH)2 + OH{-} + H2O = MnO4{-} + H2 =>
2 Mn(OH)2 + 2 OH{-} + 2 H2O = 2 MnO4{-} + 5 H2
C6H48 + O2 = CO2 + H2O =>
C6H48 + 18 O2 = 6 CO2 + 24 H2O
HgNH2Cl + KI = K2[HgI4] + KCl + KNH2 =>
HgNH2Cl + 4 KI = K2[HgI4] + KCl + KNH2
C3H4O2 + OH = H2O + C3H3O2 =>
C3H4O2 + OH = H2O + C3H3O2
CuSO4 + KNO3 = KSO4 + CuNO3 =>
CuSO4 + KNO3 = KSO4 + CuNO3
Al2(CO3)3 + K3PO4 = K2CO3 + Al(PO4) =>
Al2(CO3)3 + 2 K3PO4 = 3 K2CO3 + 2 Al(PO4)
Al(NO3)3 = Al + NO3 =>
Al(NO3)3 = Al + 3 NO3
Na2O + H3PO4 = Na2(PO3)2 + H2O =>
Na2O + 2 H3PO4 = Na2(PO3)2 + 3 H2O
C2HH5OH + CH3CO2H = CH3CO2C2H5 + H2O =>
4 C2HH5OH + 6 CH3CO2H = 5 CH3CO2C2H5 + 6 H2O
Ag2O + As = AsO4 + Ag =>
4 Ag2O + As = AsO4 + 8 Ag
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
FeSO4(aq) + NaOH(aq) = FeOH(s) + NaSO4(aq) =>
FeSO4(aq) + NaOH(aq) = FeOH(s) + NaSO4(aq)
C6H14 + Na = C6H12Na + H2 =>
C6H14 + Na = C6H12Na + H2
FeCl3 + Na3Po4 = Fe(Po4) + NaCl =>
FeCl3 + Na3Po4 = Fe(Po4) + 3 NaCl
Li2O3Si + Ca(OH)2 = CaO3Si + LiOH =>
Li2O3Si + Ca(OH)2 = CaO3Si + 2 LiOH
K2(Cr2O7) + SO2 + H2(SO4) = K2(SO4) + Cr2(SO4)3 + H2O =>
K2(Cr2O7) + 3 SO2 + H2(SO4) = K2(SO4) + Cr2(SO4)3 + H2O
C6H5CO2H + CH3CH2CO2H = C6H5C(O)CH2CH3 + CO2 + H2O =>
C6H5CO2H + CH3CH2CO2H = C6H5C(O)CH2CH3 + CO2 + H2O
NaCl + CuCl2 = NaCl2 + Cu =>
2 NaCl + CuCl2 = 2 NaCl2 + Cu
C12H22O11(g) + KClO3(l) = CO2(g) + H2O(l) + KClO(s) =>
C12H22O11(g) + 12 KClO3(l) = 12 CO2(g) + 11 H2O(l) + 12 KClO(s)
C2H3O2NH4 + Ba(OH)2 = C4H6BaO4 + NH3 + H2O =>
2 C2H3O2NH4 + Ba(OH)2 = C4H6BaO4 + 2 NH3 + 2 H2O
CoCl2*6H2O + NH4Cl + NH3 + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 10 NH3 + H2O2 = 2[Co(NH3)6]Cl3 + 14 H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
HBr + K = KBr + H2 =>
2 HBr + 2 K = 2 KBr + H2
Li2S + Co(NO3)2 = Li(NO3) + SCo =>
Li2S + Co(NO3)2 = 2 Li(NO3) + SCo
NH4NO3 + H2SO4 = HNO3 + (NH4)2SO4 =>
2 NH4NO3 + H2SO4 = 2 HNO3 + (NH4)2SO4
KI + Cl = I2 + KCl =>
2 KI + 2 Cl = I2 + 2 KCl
Cd2O3 + C = Cd + CO2 =>
2 Cd2O3 + 3 C = 4 Cd + 3 CO2
Mn{2+} + S2O8{2-} = MnS2O8 =>
Mn{2+} + S2O8{2-} = MnS2O8
NaCl + CuCl2 = NaCl2 + Cu =>
2 NaCl + CuCl2 = 2 NaCl2 + Cu
HNO3 + Zn(OH)2 = Zn(NO3)2 + H2O =>
2 HNO3 + Zn(OH)2 = Zn(NO3)2 + 2 H2O
Fe(OH)3 + HNO3 = Fe(OH)(NO3)2 + H2O =>
Fe(OH)3 + 2 HNO3 = Fe(OH)(NO3)2 + 2 H2O
C6H5OH + KMnO4 + H2SO4 = C6H5O + MnSO4 + K2SO4 + H2O =>
10 C6H5OH + 2 KMnO4 + 3 H2SO4 = 10 C6H5O + 2 MnSO4 + K2SO4 + 8 H2O
Zn + NO3{-} + H2O = NH3 + Zn(OH)4{2-} + OH =>
Zn + 2 NO3{-} + 12 H2O = 2 NH3 + Zn(OH)4{2-} + 14 OH
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Sr(NO3)2(aq) + K2SO4(aq) = Sr + SO4(s) + KNO3(aq) =>
Sr(NO3)2(aq) + K2SO4(aq) = Sr + SO4(s) + 2 KNO3(aq)
Na2O2 + H2SO3 = Na2SO4 + H2O =>
Na2O2 + H2SO3 = Na2SO4 + H2O
FeSO4(aq) + NaOH(aq) = FeOH(s) + NaSO4(aq) =>
FeSO4(aq) + NaOH(aq) = FeOH(s) + NaSO4(aq)
Hg + H2CO3 = Hg2CO3 + CO + H2O =>
2 Hg + 2 H2CO3 = Hg2CO3 + CO + 2 H2O
AlCl3 + HOH = Al(OH)3 + HCl =>
AlCl3 + 3 HOH = Al(OH)3 + 3 HCl
K2(C2O4) + Pb3(PO4)4 = K3(PO4) + Pb(C2O4)2 =>
6 K2(C2O4) + Pb3(PO4)4 = 4 K3(PO4) + 3 Pb(C2O4)2
octane + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
S + ZnO = SZnO =>
S + ZnO = SZnO
IrClO3 = IrCl + O2 =>
2 IrClO3 = 2 IrCl + 3 O2
Li2S(aq) + HCl(aq) = LiCl + H2S =>
Li2S(aq) + 2 HCl(aq) = 2 LiCl + H2S
Mn + HCl = Mn{2+} + Cl{-} + H2 =>
Mn + 2 HCl = Mn{2+} + 2 Cl{-} + H2
C6OH11 + H = C6H10 + H2O =>
C6OH11 + H = C6H10 + H2O
KMnO4 + C6H5OH + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
28 KMnO4 + 5 C6H5OH + 42 H2SO4 = 14 K2SO4 + 28 MnSO4 + 30 CO2 + 57 H2O
Li(s) + Cl2 = Li(s)Cl2 =>
Li(s) + Cl2 = Li(s)Cl2
W2O3 + HF = WF3 + H2O =>
W2O3 + 6 HF = 2 WF3 + 3 H2O
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Équations équilibrées sur02/10/25
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