| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 Zn(NO3)2*6H2O + 10 C2H5NO2 = 9 ZnO + 20 CO2 + 79 H2O + 14 N2
Al(s) + HBr(aq) = AlBr3(s) + H2(g) =>
2 Al(s) + 6 HBr(aq) = 2 AlBr3(s) + 3 H2(g)
CuO + NH3 = Cu + NH3O =>
CuO + NH3 = Cu + NH3O
Al2O3(s) + Cr(s) = Cr2O3(s) + Al(s) =>
Al2O3(s) + 2 Cr(s) = Cr2O3(s) + 2 Al(s)
AgNO3 + HCl + NH3 = (Ag(NH3)2)Cl + HNO3 =>
AgNO3 + HCl + 2 NH3 = (Ag(NH3)2)Cl + HNO3
NaHCO3 + CuSO4 = Na2SO4 + CuO + CO2 + H2O =>
2 NaHCO3 + CuSO4 = Na2SO4 + CuO + 2 CO2 + H2O
HCl(aq) + K2(SO3)(aq) = H2(SO3) + KCl =>
2 HCl(aq) + K2(SO3)(aq) = H2(SO3) + 2 KCl
HBr + CrS = H2S + CrBr2 =>
2 HBr + CrS = H2S + CrBr2
CaCl2 + Pb(NO3)2 = Ca(NO3)2 + PbCl2 =>
CaCl2 + Pb(NO3)2 = Ca(NO3)2 + PbCl2
(NH4)2CO3 + CaCl2 = NH4Cl + CaCO3 =>
(NH4)2CO3 + CaCl2 = 2 NH4Cl + CaCO3
NiF2(aq) + Fe2(SO4)3(aq) = NiSO4(aq) + (FeF3)8 =>
12 NiF2(aq) + 4 Fe2(SO4)3(aq) = 12 NiSO4(aq) + (FeF3)8
NO2 + O2 + H20(l) = HNO3 =>
20 NO2 + 10 O2 + H20(l) = 20 HNO3
Fe + H2O2 + NaOH = Na2[Fe(OH)4] =>
Fe + H2O2 + 2 NaOH = Na2[Fe(OH)4]
C2H6O + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
5 C2H6O + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
Cu + H2SO4 = S2O + CuSO4 + H2O =>
5 Cu + 7 H2SO4 = S2O + 5 CuSO4 + 7 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NO2 + O2 + H20(l) = HNO3 =>
20 NO2 + 10 O2 + H20(l) = 20 HNO3
Na(s) + H2O(l) = H2(g) + NaOH(aq) =>
2 Na(s) + 2 H2O(l) = H2(g) + 2 NaOH(aq)
HI + O2 = HIO =>
2 HI + O2 = 2 HIO
HI + KOH = HOH + KI =>
HI + KOH = HOH + KI
H2O + K = KO + H2 =>
H2O + K = KO + H2
KOH + P4 + KClO = K3PO4 + KCl + H2O =>
12 KOH + P4 + 10 KClO = 4 K3PO4 + 10 KCl + 6 H2O
Li(s) + BaCi(aq) = Ba(s) + LiCi(aq) =>
Li(s) + BaCi(aq) = Ba(s) + LiCi(aq)
BrCH2CH2CH2CH3 + CH3CH2OH + AgNO3 = CH3CHOCH2CH3CH2CH3 + AgBr + HNO3 =>
BrCH2CH2CH2CH3 + CH3CH2OH + AgNO3 = CH3CHOCH2CH3CH2CH3 + AgBr + HNO3
C4H9COOC2H5 + H2O = C4H9COOH + C2H5OH =>
C4H9COOC2H5 + H2O = C4H9COOH + C2H5OH
C4H8 + HCl = C4H6Cl + H2 =>
2 C4H8 + 2 HCl = 2 C4H6Cl + 3 H2
Sb(OH)3 + NaOH = Sb[Na(OH)4] =>
Sb(OH)3 + NaOH = Sb[Na(OH)4]
H2SO4 + H2CO3 = CO + H2O + SO4 =>
H2SO4 + H2CO3 = CO + 2 H2O + SO4
Ca + SnCl4 = CaCl + Sn =>
4 Ca + SnCl4 = 4 CaCl + Sn
Cu(s) + Br2(l) = CuBr2(s) =>
Cu(s) + Br2(l) = CuBr2(s)
K2Cr2O7 + H2SO4 + H2O2 = CrO5 + H2O + K2SO4 =>
K2Cr2O7 + H2SO4 + 4 H2O2 = 2 CrO5 + 5 H2O + K2SO4
Na2O2 + NaCrO2 + H2O = NaOH + Na2CrO4 =>
3 Na2O2 + 2 NaCrO2 + 2 H2O = 4 NaOH + 2 Na2CrO4
MnSO4 + H2O = MnSO4*H2O =>
MnSO4 + H2O = MnSO4*H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Zn + Ni(C3H3O2)2 = Ni + Zn(C3H3O2)2 =>
Zn + Ni(C3H3O2)2 = Ni + Zn(C3H3O2)2
Sn + ZnSO4 = SnSO4 + Zn2 =>
2 Sn + 2 ZnSO4 = 2 SnSO4 + Zn2
Na2HO + O2 = NaO2 + H2O =>
4 Na2HO + 7 O2 = 8 NaO2 + 2 H2O
Zn(CO3) = ZnO + CO2Zn(CO3) = ZnO + CO2 =>
2 Zn(CO3) = ZnO + CO2Zn(CO3)
K2Cr2O7 + NaCl + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2SO4 + Cl2 + H2O =>
K2Cr2O7 + 6 NaCl + 7 H2SO4 = Cr2(SO4)3 + 3 Na2SO4 + K2SO4 + 3 Cl2 + 7 H2O
AgI + Hg = AgHg + I =>
AgI + Hg = AgHg + I
C4H10O + NaBr + H2SO4 = C4H9Br + H2O + NaHSO4 =>
C4H10O + NaBr + H2SO4 = C4H9Br + H2O + NaHSO4
KMnO4 + H2SO4 + KBr = MnO2 + K2SO4 + H2O + Br2 =>
2 KMnO4 + 4 H2SO4 + 6 KBr = 2 MnO2 + 4 K2SO4 + 4 H2O + 3 Br2
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
HOAc + H2O = H3O + OAc =>
HOAc + H2O = H3O + OAc
KCl + KMnO4 + H2SO4 = KHSO4 + MnSO4 + H2O + Cl =>
5 KCl + KMnO4 + 7 H2SO4 = 6 KHSO4 + MnSO4 + 4 H2O + 5 Cl
LaCl2 + SrN3O6 + MnN2O6*(4H2O) + C6H8O7 = CO2 + H2O + La75Sr25Mn100O300 + N2 + Cl2 =>
150 LaCl2 + 50 SrN3O6 + 200 MnN2O6*(4H2O) + 100 C6H8O7 = 600 CO2 + 1200 H2O + 2 La75Sr25Mn100O300 + 275 N2 + 150 Cl2
Na2SO4 + Sr(OH)2 = SrSO4 + NaOH =>
Na2SO4 + Sr(OH)2 = SrSO4 + 2 NaOH
Ag2SO4 + KI = AgI + K2SO4 =>
Ag2SO4 + 2 KI = 2 AgI + K2SO4
CO2 + H3O = CH3CH2OOH + H2O =>
2 CO2 + 10 H3O = CH3CH2OOH + 12 H2O
Fe2O3 + HCl = FeO + Cl2 + H2O =>
Fe2O3 + 2 HCl = 2 FeO + Cl2 + H2O
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Équations équilibrées sur04/21/25
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