| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHCO3 + Br2 = NaBr + NaBrO + 2 CO2 + H2O
C6H5OH + KOH = C6H5OK + H2O =>
C6H5OH + KOH = C6H5OK + H2O
Ag(s) + H2O(l) = AgO(s) + H2(g) =>
Ag(s) + H2O(l) = AgO(s) + H2(g)
HIO3 + CO = CO2 + I + H2O =>
2 HIO3 + 5 CO = 5 CO2 + 2 I + H2O
CuSO4*5H2O + K2C2O4*H2O = K2[Cu(C2O4)2]*2H2O + H2O + K2SO4 =>
CuSO4*5H2O + 2 K2C2O4*H2O = K2[Cu(C2O4)2]*2H2O + 5 H2O + K2SO4
SOCl2 = SO + Cl =>
SOCl2 = SO + 2 Cl
Zn + (CH3CO2H) = Zn(C2H3O2)2 + H2 =>
Zn + 2(CH3CO2H) = Zn(C2H3O2)2 + H2
AlCl3 + Na2CO3 = Al(CO3) + Cl3(Na2) =>
AlCl3 + Na2CO3 = Al(CO3) + Cl3(Na2)
V(OH)5 + CaSO4 = V2(SO4)5 + Ca(OH)2 =>
2 V(OH)5 + 5 CaSO4 = V2(SO4)5 + 5 Ca(OH)2
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
Ba2Cl + NaSO4 = BaSO4 + Na2Cl =>
Ba2Cl + 2 NaSO4 = 2 BaSO4 + Na2Cl
In2(SO4)3 + NH4Br = (NH4)2SO4 + InBr3 =>
In2(SO4)3 + 6 NH4Br = 3(NH4)2SO4 + 2 InBr3
Xe2 + F2 = XeF2 =>
Xe2 + 2 F2 = 2 XeF2
Cd + Pb(SO4)2 = CdSO4 + Pb =>
2 Cd + Pb(SO4)2 = 2 CdSO4 + Pb
AgNO2 + ZnCl2 = AgCl + Zn(NO2)2 =>
2 AgNO2 + ZnCl2 = 2 AgCl + Zn(NO2)2
ZnO + NaOH + H2O = Na2(Zn(OH)4) =>
ZnO + 2 NaOH + H2O = Na2(Zn(OH)4)
C2 + O = CO2 =>
C2 + 4 O = 2 CO2
NaCl + CuO = Cl2Cu + Na2O =>
2 NaCl + CuO = Cl2Cu + Na2O
CH3COCH3 + C6H3(NO2)2NHNH2 = C6H3(NO2)2NHNC(CH3)2 + H2O =>
CH3COCH3 + C6H3(NO2)2NHNH2 = C6H3(NO2)2NHNC(CH3)2 + H2O
C2H6 + Cl2 = C2H6Cl2 =>
C2H6 + Cl2 = C2H6Cl2
BBr3 + H2O = B2O3 + HBr =>
2 BBr3 + 3 H2O = B2O3 + 6 HBr
Fe2O3 + H2O2 + NaOH + SO2 = Fe(OH)3 + Na2SO4 =>
2 Fe2O3 + 3 H2O2 + 6 NaOH + 3 SO2 = 4 Fe(OH)3 + 3 Na2SO4
C19H15Br + H2O = C19H16O + HBr =>
C19H15Br + H2O = C19H16O + HBr
C6 + H2 = C6H6 =>
C6 + 3 H2 = C6H6
KI(aq) + MgSO4(aq) = KSO4(aq) + MgI(aq) =>
KI(aq) + MgSO4(aq) = KSO4(aq) + MgI(aq)
Pb + Cl + H2SO4 = Pb2(SO4)3 + HCl =>
2 Pb + 6 Cl + 3 H2SO4 = Pb2(SO4)3 + 6 HCl
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
CsOH = Cs + H2 + O2 =>
2 CsOH = 2 Cs + H2 + O2
P + CuCl2 = CuCl + PCl3 =>
P + 3 CuCl2 = 3 CuCl + PCl3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C6 + H2 = C2H2 =>
C6 + 3 H2 = 3 C2H2
C6H12O6(s) + O2 = CO2 + H2O(i) =>
C6H12O6(s) + 6 O2 = 6 CO2 + 6 H2O(i)
CuCl2*2H2O + AlCl3 + NaOH + C6H12O6 = CuAlO2 + NaCl + H2O + C6H12O7 =>
2 CuCl2*2H2O + 2 AlCl3 + 10 NaOH + C6H12O6 = 2 CuAlO2 + 10 NaCl + 9 H2O + C6H12O7
PbO2 + H2SO4 + Cd = PbSO4 + CdSO4 + H2O =>
PbO2 + 2 H2SO4 + Cd = PbSO4 + CdSO4 + 2 H2O
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
NaOH + NiSO4 + H2O = Ni(H2O) + OH + Na2SO4 =>
2 NaOH + NiSO4 + H2O = Ni(H2O) + 2 OH + Na2SO4
PbSO4 + CO = Pb + SO2 + CO2 =>
PbSO4 + 2 CO = Pb + SO2 + 2 CO2
Cr2O7{-2} + H2O + {-} = Cr{+3} + OH{-} =>
Cr2O7{-2} + 7 H2O + 6e = 2 Cr{+3} + 14 OH{-}
Na2S(ac) + HCl(ac) = NaCl(ac) + H2S(g) =>
Na2S(ac) + 2 HCl(ac) = 2 NaCl(ac) + H2S(g)
HCOOC2H5 + Cu(OH)2 + NaOH = Cu2O + Na2CO3 + H2O =>
HCOOC2H5 + 14 Cu(OH)2 + 6 NaOH = 7 Cu2O + 3 Na2CO3 + 20 H2O
Na2SO3 + Al(NO3)2 = NaNO3 + AlSO3 =>
Na2SO3 + Al(NO3)2 = 2 NaNO3 + AlSO3
FeFe2 + NaOH = Fe(OH)2 + NaFe =>
FeFe2 + 2 NaOH = Fe(OH)2 + 2 NaFe
Cu(OH)2 + C6H5COOH = (C6H5COO)2Cu + H2O =>
Cu(OH)2 + 2 C6H5COOH = (C6H5COO)2Cu + 2 H2O
CH3CO2K + HNO3 = KNO3 + CH3COOH =>
CH3CO2K + HNO3 = KNO3 + CH3COOH
CuSCN + HNO3 = NO2 + Cu + SO2 + CO2 + NH4 =>
CuSCN + 4 HNO3 = 4 NO2 + Cu + SO2 + CO2 + NH4
C3H7OH + [Cr2O7]{2-} + H{+} = Cr{3+} + CH3COCH3 + H2O =>
3 C3H7OH + [Cr2O7]{2-} + 8 H{+} = 2 Cr{3+} + 3 CH3COCH3 + 7 H2O
HN3 + NaCl = NaN3 + HCl =>
HN3 + NaCl = NaN3 + HCl
H2SbO4 + CaO = CaSbO4 + H2O =>
H2SbO4 + CaO = CaSbO4 + H2O
OH{-} + Mn{2+} = Mn(OH)4 + e =>
4 OH{-} + Mn{2+} = Mn(OH)4 + 2e
HCl(aq) + Ca(HCO3)2 = H2O(aq) + CO2 + CaCl2(aq) =>
2 HCl(aq) + Ca(HCO3)2 = 2 H2O(aq) + 2 CO2 + CaCl2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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