| Équations équilibrées la veille |
Cu2S + 2 Cu2O = 6 Cu + SO2
Al(s) + CuS = Cu(s) + AlS(aq) =>
Al(s) + CuS = Cu(s) + AlS(aq)
MnO(OH)2 + H2SO4 = MnSO4 + O2 + H2O =>
2 MnO(OH)2 + 2 H2SO4 = 2 MnSO4 + O2 + 4 H2O
Cu2S + Cu2O = SO2 + Cu =>
Cu2S + 2 Cu2O = SO2 + 6 Cu
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cr + HCl2 = H2 + CrCl2 =>
2 Cr + 2 HCl2 = H2 + 2 CrCl2
CH3COOH + Li2CO3 = Li(CH3) + H2O + CO2 =>
2 CH3COOH + Li2CO3 = 2 Li(CH3) + H2O + 3 CO2
Na3PO4 + CoCl2 = Na2Co + Cl3PO4 =>
2 Na3PO4 + 3 CoCl2 = 3 Na2Co + 2 Cl3PO4
NH4OH + AlCl3 = NH3 + HCl + Al(OH)3 =>
3 NH4OH + AlCl3 = 3 NH3 + 3 HCl + Al(OH)3
C12H22O11 + H2O = C2H6O + CO2 =>
C12H22O11 + H2O = 4 C2H6O + 4 CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Cl2 + Li = LiCl =>
Cl2 + 2 Li = 2 LiCl
As(OH)3 + H2X = As2(X)3 + H2O =>
2 As(OH)3 + 3 H2X = As2(X)3 + 6 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
CuCl2 + Al = AlCl3 + Cu =>
3 CuCl2 + 2 Al = 2 AlCl3 + 3 Cu
KClO3 + S + H2O = Cl2 + K2SO4 + H2OSO4 =>
4 KClO3 + 3 S + H2O = 2 Cl2 + 2 K2SO4 + H2OSO4
AgNO3 + Cu = AgCu2NO3 =>
AgNO3 + 2 Cu = AgCu2NO3
CuO + CH3COOH = CuCH3C + O2 + H2 =>
2 CuO + 2 CH3COOH = 2 CuCH3C + 3 O2 + H2
Na2 + H2O = H2 + NaOH =>
Na2 + 2 H2O = H2 + 2 NaOH
Fe + ZnCl2 = FeCl2 + Zn =>
Fe + ZnCl2 = FeCl2 + Zn
NaOH + CH3Cl = CH3OH + NaCl =>
NaOH + CH3Cl = CH3OH + NaCl
Na2SO3 + Br2 + H2SO4 = Na2SO4 + HBr + S =>
4 Na2SO3 + Br2 + H2SO4 = 4 Na2SO4 + 2 HBr + S
CuO + CO = Cu + CO2 =>
CuO + CO = Cu + CO2
NH4OH + HCl = NH4H + OHCl =>
NH4OH + HCl = NH4H + OHCl
Na2SO3 + K2Cr2O7 + H2SO4 = Na2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 Na2SO3 + K2Cr2O7 + 4 H2SO4 = 3 Na2SO4 + K2SO4 + Cr2(SO4)3 + 4 H2O
Ca{2+}(aq) + NO3{-}(aq) = Ca(NO3)2(s) =>
Ca{2+}(aq) + 2 NO3{-}(aq) = Ca(NO3)2(s)
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
KOH + Cr(OH)3 = KCrO2 + H2O =>
KOH + Cr(OH)3 = KCrO2 + 2 H2O
Mo2O3 = O2 + Mo =>
2 Mo2O3 = 3 O2 + 4 Mo
CuO + H2O = Cu(OH)2 =>
CuO + H2O = Cu(OH)2
MgSO2 = MgOSO =>
MgSO2 = MgOSO
(NH4)2SO4 + NaCl = NaSO4 + (NH4)2Cl =>
(NH4)2SO4 + NaCl = NaSO4 + (NH4)2Cl
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
KFAgNO3 = KNO3AgF =>
KFAgNO3 = KNO3AgF
Li(s) + HNO3(aq) = LiNO3 + H2(g) =>
2 Li(s) + 2 HNO3(aq) = 2 LiNO3 + H2(g)
UCl4 + O2 + H2O = UO2Cl2 + HClO4 =>
2 UCl4 + 9 O2 + 2 H2O = 2 UO2Cl2 + 4 HClO4
CO2 + H2O = C6H6O6 + O2 =>
12 CO2 + 6 H2O = 2 C6H6O6 + 9 O2
Li2O + KOH = LiOH + K2O =>
Li2O + 2 KOH = 2 LiOH + K2O
HCl(aq) + K2CrO4(aq) = KCl(aq) + H2CrO4(s) =>
2 HCl(aq) + K2CrO4(aq) = 2 KCl(aq) + H2CrO4(s)
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
MnO2 + KBr + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
MnO2 + 2 KBr + 2 H2SO4 = Br2 + MnSO4 + K2SO4 + 2 H2O
Kr2Cr2O7 + HCl = KrCl + CrCl3 + H2O + Cl2 =>
Kr2Cr2O7 + 14 HCl = 2 KrCl + 2 CrCl3 + 7 H2O + 3 Cl2
PbS2 + Cr(NO3)5 = Cr2S5 + Pb(NO3)4 =>
5 PbS2 + 4 Cr(NO3)5 = 2 Cr2S5 + 5 Pb(NO3)4
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
I2 + H2O + Na2SO3 = HI + Na2SO4 =>
I2 + H2O + Na2SO3 = 2 HI + Na2SO4
CuS + HNO3 = Cu(NO3)2 + S + H2O + NO =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 4 H2O + 2 NO
HOOH = HOH + O2 =>
2 HOOH = 2 HOH + O2
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
Si2H6 + O2 = SiO2 + H2O =>
2 Si2H6 + 7 O2 = 4 SiO2 + 6 H2O
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