| Équations équilibrées la veille |
2 Na3[Ag(S2O3)2] = 2 Ag + 3 Na2SO4 + 5 S
CaCl2 + Na(OH) = Ca(OH)2 + NaCl =>
CaCl2 + 2 Na(OH) = Ca(OH)2 + 2 NaCl
Na2CO3 + Ba(NO3)2 = Ba + CO3 + Na2(NO3)2 =>
Na2CO3 + Ba(NO3)2 = Ba + CO3 + Na2(NO3)2
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
I2(s) + NaBr(aq) = NaI + Br =>
I2(s) + 2 NaBr(aq) = 2 NaI + 2 Br
HBr + Ni(OH)2 = NiBr2 + H2O =>
2 HBr + Ni(OH)2 = NiBr2 + 2 H2O
KOH + Cl2 = KOHCl =>
2 KOH + Cl2 = 2 KOHCl
AlCl3 + BaCl2 = BaCl3 + AlCl2 =>
AlCl3 + BaCl2 = BaCl3 + AlCl2
CH2 + O2 = CO2 + H2O =>
2 CH2 + 3 O2 = 2 CO2 + 2 H2O
Li15Si4 + H2O = LiOH + Li2SiO4 + H2 =>
2 Li15Si4 + 46 H2O = 14 LiOH + 8 Li2SiO4 + 39 H2
KMnO4 + NaOH + NaHSO3 = NaKMnO4 + Na2SO4 + H2O =>
2 KMnO4 + 3 NaOH + NaHSO3 = 2 NaKMnO4 + Na2SO4 + 2 H2O
Al(s) + Cu(NO3)(aq) = Cu(s) + Al(NO3)2(aq) =>
Al(s) + 2 Cu(NO3)(aq) = 2 Cu(s) + Al(NO3)2(aq)
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
I2(s) + NaBr(aq) = NaI + Br =>
I2(s) + 2 NaBr(aq) = 2 NaI + 2 Br
CH3Br + CH3ONa = NaBr + CH3CH2OH =>
CH3Br + CH3ONa = NaBr + CH3CH2OH
BaCr2O7 + HCl = BaCl2 + H2Cr2O7 =>
BaCr2O7 + 2 HCl = BaCl2 + H2Cr2O7
Cu + K4Fe(CN)6(aq) = Cu2Fe(CN)6(s) + K =>
2 Cu + K4Fe(CN)6(aq) = Cu2Fe(CN)6(s) + 4 K
Li + ZnCl2 = Zn + LiCl =>
2 Li + ZnCl2 = Zn + 2 LiCl
ClO{-} + H2O + Br{-} = Cl{-} + OH{-} + Br2 =>
ClO{-} + H2O + 2 Br{-} = Cl{-} + 2 OH{-} + Br2
CH3Br + CH3ONa = NaBr + CH3CH2OH =>
CH3Br + CH3ONa = NaBr + CH3CH2OH
CaO4 + HNO3 = Ca(NO3)2 + H202 + O2 =>
101 CaO4 + 202 HNO3 = 101 Ca(NO3)2 + H202 + 202 O2
AgNO3 + CaCl2 = AgCl + Ca(N2O6) =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(N2O6)
CaCO3 + C2H4O2 = Ca2C2H4O2 + CO2 + H2O =>
4 CaCO3 + 3 C2H4O2 = 2 Ca2C2H4O2 + 6 CO2 + 2 H2O
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + NO2(g) + H2O =>
Zn(s) + 4 HNO3(aq) = Zn(NO3)2(aq) + 2 NO2(g) + 2 H2O
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
KOH + FH = KF + H2O =>
KOH + FH = KF + H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
NaBr + Cl2 = NaCl + (Br)2 =>
2 NaBr + Cl2 = 2 NaCl + (Br)2
CH3CH(OH)COOH + KOH = KCH3CH(OH)COO + H2O =>
CH3CH(OH)COOH + KOH = KCH3CH(OH)COO + H2O
C2H3ClO2 + O2 = CO2 + H2O + HCl =>
2 C2H3ClO2 + 3 O2 = 4 CO2 + 2 H2O + 2 HCl
Fe + HNO3(conc) = Fe(NO3)3 + H2 =>
2 Fe + 6 HNO3(conc) = 2 Fe(NO3)3 + 3 H2
Ca(OH)2 + (NH4)3(PO4) = Ca3(PO4)2 + NH4OH =>
3 Ca(OH)2 + 2(NH4)3(PO4) = Ca3(PO4)2 + 6 NH4OH
Fe3NO3 + NaOH = Fe3OH + NaNO3 =>
Fe3NO3 + NaOH = Fe3OH + NaNO3
C3H7OH + O2(g) = CO2 + H2O =>
2 C3H7OH + 9 O2(g) = 6 CO2 + 8 H2O
Fe(NO3)3 + H2O = FeOH{2+} + NO3{-} + HNO3 =>
Fe(NO3)3 + H2O = FeOH{2+} + 2 NO3{-} + HNO3
Pb(NO3)2 + NH3 = Pb(NH3)2 + NO3 =>
Pb(NO3)2 + 2 NH3 = Pb(NH3)2 + 2 NO3
CaCO3 + C2H4O2 = Ca2C2H4O2 + CO2 + H2O =>
4 CaCO3 + 3 C2H4O2 = 2 Ca2C2H4O2 + 6 CO2 + 2 H2O
V2O5 + HCl = VOCl3 + H2O(classification) =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O(classification)
Cu + HNO3 = CuNO2 + CuO + H2O =>
3 Cu + 2 HNO3 = 2 CuNO2 + CuO + H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Cu + K4Fe(CN)6(aq) = Cu2Fe(CN)6(s) + K =>
2 Cu + K4Fe(CN)6(aq) = Cu2Fe(CN)6(s) + 4 K
Na2TeO4 + HCl = H2TeO2 + NaCl + Cl2 + H2O =>
Na2TeO4 + 6 HCl = H2TeO2 + 2 NaCl + 2 Cl2 + 2 H2O
Zn3N2 + Cu = Cu3N + Zn =>
Zn3N2 + 6 Cu = 2 Cu3N + 3 Zn
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
H2S + O2 = H + SO2 =>
H2S + O2 = 2 H + SO2
PH3HCl = PH4Cl =>
PH3HCl = PH4Cl
Cu(s) + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu(s) + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
CUS + O2 = CUO + SO2 =>
2 CUS + 3 O2 = 2 CUO + 2 SO2
FeCl3 + NH4OH = Fe(OH)3 + (NH4)Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3(NH4)Cl
CH3 = C2 + H2 =>
2 CH3 = C2 + 3 H2
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| Équations équilibrées la veille |
Équations équilibrées sur11/04/24
Équations équilibrées sur12/04/23
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