| Équations équilibrées la veille |
2 C4H10 + 2 H2O = 2 C3H7OHCH3 + H2
Mn[OH]2 + HCl = MnCl2 + H2O =>
Mn[OH]2 + 2 HCl = MnCl2 + 2 H2O
H2SO3(aq) + NH3(aq) = (NH4)2SO3(aq) =>
H2SO3(aq) + 2 NH3(aq) = (NH4)2SO3(aq)
Ca(CH3COO)2 + Na2(CO3) = Ca(CO3) + Na(CH3COO) =>
Ca(CH3COO)2 + Na2(CO3) = Ca(CO3) + 2 Na(CH3COO)
NaCrO2 + NaClO + KOH = Na2CrO4 + H2O + K2NaCl3 =>
2 NaCrO2 + 3 NaClO + 2 KOH = 2 Na2CrO4 + H2O + K2NaCl3
CuBr + Al = Cu + AlBr =>
CuBr + Al = Cu + AlBr
CuO + K = K2O + Cu =>
CuO + 2 K = K2O + Cu
C12H22O12 + H2O = C2H5OH + CO2 =>
6 C12H22O12 + 3 H2O = 23 C2H5OH + 26 CO2
NH4F + Sr(NO3)2 = NH4NO3 + SrF2 =>
2 NH4F + Sr(NO3)2 = 2 NH4NO3 + SrF2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
NaNO2 + NaN3 + H2SO4 = N2 + Na2SO4 + H2O =>
NaNO2 + 3 NaN3 + 2 H2SO4 = 5 N2 + 2 Na2SO4 + 2 H2O
Zn + HCl + O2 = ZnClO2 + H =>
Zn + HCl + O2 = ZnClO2 + H
Mo2TaN2 = TaN + MoN + Mo =>
Mo2TaN2 = TaN + MoN + Mo
K2Cr2O7 + NaHSO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O + KOH =>
2 K2Cr2O7 + 6 NaHSO3 + 3 H2SO4 = 2 Cr2(SO4)3 + 3 Na2SO4 + 4 H2O + 4 KOH
HI + HClO + CCl4 = HCl + CO + I2 =>
4 HI + HClO + CCl4 = 5 HCl + CO + 2 I2
NaPO4 + Pb(NO3)2 = Pb(PO4)2 + Na(NO3) =>
2 NaPO4 + Pb(NO3)2 = Pb(PO4)2 + 2 Na(NO3)
K4(Fe(CN)6) + KMnO4 + H2SO4 = K3Fe(CN)6 + MnSO4 + K2SO4 + H2O =>
5 K4(Fe(CN)6) + KMnO4 + 4 H2SO4 = 5 K3Fe(CN)6 + MnSO4 + 3 K2SO4 + 4 H2O
FeCl3 + K2C2O4 = Fe(C2O4)3 + KCl + Fe =>
2 FeCl3 + 3 K2C2O4 = Fe(C2O4)3 + 6 KCl + Fe
KCO3 + Pb(NO3)2 = KNO3 + Pb(CO3)2 =>
2 KCO3 + Pb(NO3)2 = 2 KNO3 + Pb(CO3)2
Cu + Bi2O5 = Bi + Cu2O =>
10 Cu + Bi2O5 = 2 Bi + 5 Cu2O
H3PO4 + CaH2 = Ca3(PO4)2 + H2 =>
2 H3PO4 + 3 CaH2 = Ca3(PO4)2 + 6 H2
Pb(OH)2 + H2SO4 = PbSO4 + H2O =>
Pb(OH)2 + H2SO4 = PbSO4 + 2 H2O
Na2S + O2 + H2O3 = Na2S2O3 + NaOH =>
2 Na2S + O2 + H2O3 = Na2S2O3 + 2 NaOH
Al + NiCl2 = Al2Cl + Ni =>
4 Al + NiCl2 = 2 Al2Cl + Ni
CrF6 = Cr6 + F =>
6 CrF6 = Cr6 + 36 F
KMnO4 + H2SO4 = K2SO4 + MnO2 + H2O + O2 =>
4 KMnO4 + 2 H2SO4 = 2 K2SO4 + 4 MnO2 + 2 H2O + 3 O2
Na3PO4 + Al(NO3)3 = NaNO3 + AlPO4 =>
Na3PO4 + Al(NO3)3 = 3 NaNO3 + AlPO4
(NH4)2S + Br = BrNH4 + S =>
(NH4)2S + 2 Br = 2 BrNH4 + S
Ca(OH)2 + H2SO4 = CaS + H2O3 =>
Ca(OH)2 + H2SO4 = CaS + 2 H2O3
Cr(OH)3 + KOH = K(Cr(OH)4) =>
Cr(OH)3 + KOH = K(Cr(OH)4)
C3H7O2N + HCl = CH3CHNH2ClCOOH + H2 =>
2 C3H7O2N + 2 HCl = 2 CH3CHNH2ClCOOH + H2
NO2 + NH4OH = NH2 + H2O =>
NO2 + 6 NH4OH = 7 NH2 + 8 H2O
Al(s) + Fe2O3(s) = Al2O3(aq) + Fe2(l) =>
2 Al(s) + Fe2O3(s) = Al2O3(aq) + Fe2(l)
Fe(C2H3O)3 + C5H8O2 = C2H4O + FeC15O6H21 =>
Fe(C2H3O)3 + 3 C5H8O2 = 3 C2H4O + FeC15O6H21
CaBr + Cl = CaCl2 + Br2 =>
2 CaBr + 4 Cl = 2 CaCl2 + Br2
MgH + H{+} = Mg2{+} + H2 =>
4 MgH + 2 H{+} = 2 Mg2{+} + 3 H2
Na2C2O4*H2O = Na2C2O4 + H2O =>
Na2C2O4*H2O = Na2C2O4 + H2O
Ag + HNO{3} = AgNO{3} + H =>
Ag + HNO{3} = AgNO{3} + H
Pb + Fe(NO3)3 = Fe + Pb(NO3)7 =>
3 Pb + 7 Fe(NO3)3 = 7 Fe + 3 Pb(NO3)7
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
Al2(SO4)3 + LiCl = AlCl3 + Li2SO4 =>
Al2(SO4)3 + 6 LiCl = 2 AlCl3 + 3 Li2SO4
C10H13NO2 + CH3I = C11H15NO2 + HI =>
C10H13NO2 + CH3I = C11H15NO2 + HI
Na3Co(NO2)6 + KCl = K2NaCo(NO2)6 + NaCl =>
Na3Co(NO2)6 + 2 KCl = K2NaCo(NO2)6 + 2 NaCl
H3PO4(aq) + CsHO(aq) = H2O(l) + CsH2PO4 =>
H3PO4(aq) + CsHO(aq) = H2O(l) + CsH2PO4
CuSO3 + HCl = CuCl2 + H2SO3 =>
CuSO3 + 2 HCl = CuCl2 + H2SO3
(CH3)2SO + O2 = (CH3)2SO2 =>
2(CH3)2SO + O2 = 2(CH3)2SO2
C10H22 + O2 = CO + H2O =>
2 C10H22 + 21 O2 = 20 CO + 22 H2O
CuFeS2 + NaCl + O2 = Na2SO4 + CuCl + FeCl3 =>
CuFeS2 + 4 NaCl + 4 O2 = 2 Na2SO4 + CuCl + FeCl3
Ca + H2SO4(k) = CaSO4 + H2S + H2O =>
4 Ca + 5 H2SO4(k) = 4 CaSO4 + H2S + 4 H2O
Cu + AgNO{3} = Cu(NO){3} + Ag =>
Cu + AgNO{3} = Cu(NO){3} + Ag
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Équations équilibrées sur01/27/25
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