| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KBrO3 + 12 HCl = Br2 + 5 Cl2 + 2 KCl + 6 H2O
Br2(l) = Br(aq) =>
Br2(l) = 2 Br(aq)
K2Cr2O7 + C6H12O6 = K2CO3 + Cr2O3 + H2O + CO2 =>
4 K2Cr2O7 + C6H12O6 = 4 K2CO3 + 4 Cr2O3 + 6 H2O + 2 CO2
FeBr2 + Al2(SO4)3 = Al2Br2 + Fe(SO4)3 =>
FeBr2 + Al2(SO4)3 = Al2Br2 + Fe(SO4)3
C2H5O4 + O2 = CO2 + H2O =>
4 C2H5O4 + 5 O2 = 8 CO2 + 10 H2O
C4H8O + [Ag(NH3)2]OH = C4H8O2 + H2O + NH3 + Ag =>
C4H8O + 2[Ag(NH3)2]OH = C4H8O2 + H2O + 4 NH3 + 2 Ag
Br2 + OH{-} = Br{-} + BrO{-}3 + H2O =>
Br2 + 2 OH{-} = Br{-} + BrO{-}3 + H2O
CdCl3 + Na3PO4 = CdPO4 + NaCl =>
CdCl3 + Na3PO4 = CdPO4 + 3 NaCl
KBr + KOH = K2 + BrOH =>
KBr + KOH = K2 + BrOH
Cu(No3)2 + NaOH = Cu(OH)2 + Na(No)3 =>
Cu(No3)2 + 2 NaOH = Cu(OH)2 + 2 Na(No)3
Fe(s) + O2(g) = FeO3(s) =>
2 Fe(s) + 3 O2(g) = 2 FeO3(s)
CuCl2 + CaO = CuCl + CaCl2 + O2 =>
4 CuCl2 + 2 CaO = 4 CuCl + 2 CaCl2 + O2
KNaF = NaKF =>
KNaF = NaKF
NaOH + Hg2(NO3)2 = Hg + HgO + NaNO3 + H2O =>
2 NaOH + Hg2(NO3)2 = Hg + HgO + 2 NaNO3 + H2O
ZnOSr = ZnSrO =>
ZnOSr = ZnSrO
Br + H2O2 = HBr + O2 =>
2 Br + H2O2 = 2 HBr + O2
Cu3(AsO4)2 = Cu3 + AsO4 =>
Cu3(AsO4)2 = Cu3 + 2 AsO4
NaHSO4 + NaI + NaIO3 = Na2SO4 + H2O + I =>
6 NaHSO4 + 5 NaI + NaIO3 = 6 Na2SO4 + 3 H2O + 6 I
CuCl + Br2 = CuBr + Cl2 =>
2 CuCl + Br2 = 2 CuBr + Cl2
NaClONaOH = NaOHNaClO =>
NaClONaOH = NaOHNaClO
Zn + H2CO3 = ZnCO3 + ZnH2 =>
2 Zn + H2CO3 = ZnCO3 + ZnH2
KBr + Ag(NH3)2 = AgBr + K + NH3 =>
KBr + Ag(NH3)2 = AgBr + K + 2 NH3
K(CO3) + C6H8O6 = K(C6H7O6)2 + CO2 + H2O =>
K(CO3) + 2 C6H8O6 = K(C6H7O6)2 + CO2 + H2O
C6H8O7 = H2O + CO + C =>
C6H8O7 = 4 H2O + 3 CO + 3 C
CoSO4 + Na2CO3 + H2O = Na2SO4 + CO2 + Co(OH)2 =>
CoSO4 + Na2CO3 + H2O = Na2SO4 + CO2 + Co(OH)2
Zn(HCO3)2 = Zn + CO2 + H2O + CO3 =>
Zn(HCO3)2 = Zn + CO2 + H2O + CO3
Cr4O2 + O3 = Cr2O3 =>
3 Cr4O2 + 4 O3 = 6 Cr2O3
Ca{2+}(aq) + Cl{-}(aq) = CaCl2(s) =>
Ca{2+}(aq) + 2 Cl{-}(aq) = CaCl2(s)
AlN + PbO = Al2O3 + Pb3N2 =>
2 AlN + 3 PbO = Al2O3 + Pb3N2
[Pb(CH3COO)2*Pb(OH)2] + [Na2Cr2O7*2H2O] + NaOH = [PbCrO4*PbO] + CH3COONa + H2O =>
2[Pb(CH3COO)2*Pb(OH)2] + [Na2Cr2O7*2H2O] + 2 NaOH = 2[PbCrO4*PbO] + 4 CH3COONa + 5 H2O
O2 + AgCl = AgO + Cl2 =>
O2 + 2 AgCl = 2 AgO + Cl2
Au(NO3)3(aq) + KI(aq) = AuI3 + KNO3(aq) =>
Au(NO3)3(aq) + 3 KI(aq) = AuI3 + 3 KNO3(aq)
K2SO4 + Ba2NO3 = K2NO3 + SO4Ba2 =>
K2SO4 + Ba2NO3 = K2NO3 + SO4Ba2
PbCO3*Pb(OH)2 = PbO + CO2 + H2O =>
PbCO3*Pb(OH)2 = 2 PbO + CO2 + H2O
Pb(C2H3O2)2 + HgSO4 = PbSO4 + Hg(C2H3O2)2 =>
Pb(C2H3O2)2 + HgSO4 = PbSO4 + Hg(C2H3O2)2
NiCl + KBr = NiBr + KCl =>
NiCl + KBr = NiBr + KCl
NH4VO3 + KI + HCl = I2 + VOCl2 + KCl + NH4Cl + H2O =>
2 NH4VO3 + 2 KI + 8 HCl = I2 + 2 VOCl2 + 2 KCl + 2 NH4Cl + 4 H2O
Na2CO3 + HCl = CO3H2 + NaCl =>
Na2CO3 + 2 HCl = CO3H2 + 2 NaCl
SO2 + Ag{+} + H2O = SO4{2-} + Ag + H{+} =>
SO2 + 2 Ag{+} + 2 H2O = SO4{2-} + 2 Ag + 4 H{+}
C3H4Cl2 + NaOH = C3H2 + NaCl + H2O =>
C3H4Cl2 + 2 NaOH = C3H2 + 2 NaCl + 2 H2O
C2H4 + O2 = C + H2O =>
C2H4 + O2 = 2 C + 2 H2O
C2H4 + O2 = CO + H2O =>
C2H4 + 2 O2 = 2 CO + 2 H2O
Cu + H2OSO4 = CuSO4 + H2O =>
Cu + H2OSO4 = CuSO4 + H2O
HNO3 + Hg + HCl = NO2 + HgCl2 + H2O =>
2 HNO3 + Hg + 2 HCl = 2 NO2 + HgCl2 + 2 H2O
CH4O + O2 = C02 + H2O =>
2 CH4O + O2 = C02 + 4 H2O
MnO3 + H2 = Mn + H2O =>
MnO3 + 3 H2 = Mn + 3 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
HF + Ca(HCO3)2 = CaF2 + H2O + CO2 =>
2 HF + Ca(HCO3)2 = CaF2 + 2 H2O + 2 CO2
Zn + CuSO4 = Cu + Zn2SO4 =>
2 Zn + CuSO4 = Cu + Zn2SO4
Cd + ZnBr2 = CdBr + Zn =>
2 Cd + ZnBr2 = 2 CdBr + Zn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/23/24
Équations équilibrées sur06/22/23
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