Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2C2O4 + Pb(OH)4 = Pb(C2O4)2 + 4 HOH
Li2O + Cl = LiCl + O =>
Li2O + 2 Cl = 2 LiCl + O
NiS + H2O2 + CH3COOH = Ni(CH3COO)2 + H2O + S =>
NiS + H2O2 + 2 CH3COOH = Ni(CH3COO)2 + 2 H2O + S
Cr(NO3)3 + K3(PO4) = CrPO4 + KNO3 =>
Cr(NO3)3 + K3(PO4) = CrPO4 + 3 KNO3
C6H5NO2 + Br2 = C6H2Br3NO2 + HBr =>
C6H5NO2 + 3 Br2 = C6H2Br3NO2 + 3 HBr
H3PO4 + P2O5 = (HPO3) =>
H3PO4 + P2O5 = 3(HPO3)
Ni(NO3)2 + NaOH + Br2 = Ni(OH)3 + NaNO3 + NaBr =>
2 Ni(NO3)2 + 6 NaOH + Br2 = 2 Ni(OH)3 + 4 NaNO3 + 2 NaBr
Fe(O2)3 + CO = Fe + CO2 =>
Fe(O2)3 + 6 CO = Fe + 6 CO2
Ag(NO3) + Ni = Ni(NO3)2 + Ag =>
2 Ag(NO3) + Ni = Ni(NO3)2 + 2 Ag
KClO3 + ZnS = KCl + ZnO + SO2 =>
KClO3 + ZnS = KCl + ZnO + SO2
SrBr2F2 = SrF2Br2 =>
SrBr2F2 = SrF2Br2
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
Cu(NO3)2 + K3PO4 = KNO3 + Cu3(PO4)2 =>
3 Cu(NO3)2 + 2 K3PO4 = 6 KNO3 + Cu3(PO4)2
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
Fe4(Fe(CN)6)3 + Sn(OH)4 = Fe(OH)3 + Sn4(Fe(CN)6)4 =>
4 Fe4(Fe(CN)6)3 + 12 Sn(OH)4 = 16 Fe(OH)3 + 3 Sn4(Fe(CN)6)4
AgNO3 + NaOH = AgH + NaNO4 =>
AgNO3 + NaOH = AgH + NaNO4
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
KBr + FeCl3 = KCl + FeCl2 + Br2 =>
2 KBr + 2 FeCl3 = 2 KCl + 2 FeCl2 + Br2
FeCl2 + K2S = FeS + KCl =>
FeCl2 + K2S = FeS + 2 KCl
Fe + Br*2 = FeBr*3 =>
Fe + Br*2 = FeBr*3
MgBr2 + Al2(SO4)3 = MgSO4 + AlBr3 =>
3 MgBr2 + Al2(SO4)3 = 3 MgSO4 + 2 AlBr3
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
C6H5CH3 + KMnO4 + H2SO4 = C6H5COOH + H2O + K2SO4 + MnSO4 =>
5 C6H5CH3 + 6 KMnO4 + 9 H2SO4 = 5 C6H5COOH + 14 H2O + 3 K2SO4 + 6 MnSO4
Na2Cr2O7 + FeSO4 + H2SO4 = Fe(SO4)3 + Na2SO4 + Cr2(SO4)3 + H2O =>
2 Na2Cr2O7 + 3 FeSO4 + 14 H2SO4 = 3 Fe(SO4)3 + 2 Na2SO4 + 2 Cr2(SO4)3 + 14 H2O
Ca(NO3)2 + LiCl = Ca(Cl)2 + LiNO3 =>
Ca(NO3)2 + 2 LiCl = Ca(Cl)2 + 2 LiNO3
C2H2(CO)2O + H2O = C4H4O4 =>
C2H2(CO)2O + H2O = C4H4O4
CH3COOH + LiAlH4 + H2O = CH3CH2OH + Li2O + Al(OH)3 =>
4 CH3COOH + 2 LiAlH4 + 3 H2O = 4 CH3CH2OH + Li2O + 2 Al(OH)3
C2H6(g) + Cl2(g) = C2H3Cl(g) + HCl(g) =>
C2H6(g) + 2 Cl2(g) = C2H3Cl(g) + 3 HCl(g)
C3H3CH3 + O2 = CO2 + H2O =>
2 C3H3CH3 + 11 O2 = 8 CO2 + 6 H2O
CO + Fe4O4 = CO2 + Fe =>
4 CO + Fe4O4 = 4 CO2 + 4 Fe
(NH4)3PO4 + CaCl2(aq) = Ca3(PO4)2 + NH4Cl =>
2(NH4)3PO4 + 3 CaCl2(aq) = Ca3(PO4)2 + 6 NH4Cl
Fe3O4 + HCl = FeCl2 + FeCl3 + H2O =>
Fe3O4 + 8 HCl = FeCl2 + 2 FeCl3 + 4 H2O
CCl4 + H2O = CHCl3 + HClO =>
CCl4 + H2O = CHCl3 + HClO
CuBr + Br2 = CuBr2 =>
2 CuBr + Br2 = 2 CuBr2
Ba(OH)2 + Zn(OH)2 = Ba(Zn(OH)4) =>
Ba(OH)2 + Zn(OH)2 = Ba(Zn(OH)4)
MnO2 + CO = Mn2O3 + CO2 =>
2 MnO2 + CO = Mn2O3 + CO2
Li2C2O4 = Li2CO3 + CO =>
Li2C2O4 = Li2CO3 + CO
HI(aq) + NaOH(aq) = NaH + IOH =>
HI(aq) + NaOH(aq) = NaH + IOH
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
AgClO3 + LiCl = AgCl + LiClO3 =>
AgClO3 + LiCl = AgCl + LiClO3
Ca(OH)2 = Ca + H2O + O2 =>
2 Ca(OH)2 = 2 Ca + 2 H2O + O2
C5H11O4N + O2 = CO2 + H2O + NH3 =>
C5H11O4N + 5 O2 = 5 CO2 + 4 H2O + NH3
Fe3O4 + HCl = FeCl2 + FeCl3 + H2O =>
Fe3O4 + 8 HCl = FeCl2 + 2 FeCl3 + 4 H2O
CH3COOHC6H5ONa = C6H5OHCH3COONa =>
CH3COOHC6H5ONa = C6H5OHCH3COONa
KHCO3 + Zn(OH)2 = KOH + Zn(HCO3)2 =>
2 KHCO3 + Zn(OH)2 = 2 KOH + Zn(HCO3)2
Fe + HS = Fe(HS)2 =>
Fe + 2 HS = Fe(HS)2
Cr2O3 + K2S2O7 + H2O = K2CrO4 + SO2 + H2CrO4 =>
2 Cr2O3 + 3 K2S2O7 + H2O = 3 K2CrO4 + 6 SO2 + H2CrO4
(COOH)2*2H2O + KOH = KCOO + H2O =>
(COOH)2*2H2O + 2 KOH = 2 KCOO + 4 H2O
KOH + CuO = Cu(OH)2 + K2O =>
2 KOH + CuO = Cu(OH)2 + K2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
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