| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CO2Na + HNO3 = C2H4O2 + NaNO3
H2 + CO2 = CH4 + H2O =>
4 H2 + CO2 = CH4 + 2 H2O
C8H10N4O2 + O2 = CO2 + H2O + NO2 =>
2 C8H10N4O2 + 27 O2 = 16 CO2 + 10 H2O + 8 NO2
Pb(SCN)2 + KI = PbI2 + KSCN =>
Pb(SCN)2 + 2 KI = PbI2 + 2 KSCN
K2S + HCl = H2S + KCl =>
K2S + 2 HCl = H2S + 2 KCl
C8H6O4 + PCl5 = C6H4(COCl)2 + HCl + POCl3 =>
C8H6O4 + 2 PCl5 = C6H4(COCl)2 + 2 HCl + 2 POCl3
Sn + CuNO{3} = Cu + SnNO{3} =>
Sn + CuNO{3} = Cu + SnNO{3}
H2O2 + As2S25 + NH4OH = (NH4)3AsO4 + H2O + (NH4)2SO4 =>
80 H2O2 + As2S25 + 56 NH4OH = 2(NH4)3AsO4 + 108 H2O + 25(NH4)2SO4
AgNO3(aq) + AlCl3(aq) = AgCl + Al(NO3)3 =>
3 AgNO3(aq) + AlCl3(aq) = 3 AgCl + Al(NO3)3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
(NH4)6Mo7O24*(H2O)4 + PO4{3-} + H{+} = (NH4)3[PO4(MoO3)12] + H2O + (NH4)3PO4 =>
12(NH4)6Mo7O24*(H2O)4 + 24 PO4{3-} + 72 H{+} = 7(NH4)3[PO4(MoO3)12] + 84 H2O + 17(NH4)3PO4
Fe2S4 + O2 = FeO + SO2 =>
Fe2S4 + 5 O2 = 2 FeO + 4 SO2
MnSO4*H2O + H2C2O4 + H2O = MnC2O4*3H2O + SO4H2 =>
MnSO4*H2O + H2C2O4 + 2 H2O = MnC2O4*3H2O + SO4H2
K2Cr2O7 + KI + H2SO4 = I + Cr2(SO4)3 + K2(SO4) + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = 6 I + Cr2(SO4)3 + 4 K2(SO4) + 7 H2O
NH4SCN + Fe = FeSCN + NH4 =>
NH4SCN + Fe = FeSCN + NH4
Cu + LbS = Lb + CuS =>
Cu + LbS = Lb + CuS
(NH4)2SiF6 + H2O = H2SiF6 + NH4OH =>
(NH4)2SiF6 + 2 H2O = H2SiF6 + 2 NH4OH
C4H10 + O2 = C4O + H2O =>
C4H10 + 3 O2 = C4O + 5 H2O
NH4NO3 + NaOH = (NH4)OH + NaNO3 =>
NH4NO3 + NaOH = (NH4)OH + NaNO3
Pb(s) + CuSO4(aq) = PbSO4(g) + Cu(s) =>
Pb(s) + CuSO4(aq) = PbSO4(g) + Cu(s)
CH3CH2CH3 + Cl2 = CH3CH2CH2CH(Cl)CH3 + HCl =>
5 CH3CH2CH3 + 5 Cl2 = 3 CH3CH2CH2CH(Cl)CH3 + 7 HCl
NaNO3 + CuF2 = NaF + Cu(NO3)2 =>
2 NaNO3 + CuF2 = 2 NaF + Cu(NO3)2
FeS2 + HBr = HS2 + FeBr =>
FeS2 + HBr = HS2 + FeBr
C3H4 + Br2 = C3H4Br4 =>
C3H4 + 2 Br2 = C3H4Br4
PbO + Hg = Pb + HgO =>
PbO + Hg = Pb + HgO
CaCO3(s) + H2SO4(aq) = CaSO4(s) + CO2(g) + H2O(l) =>
CaCO3(s) + H2SO4(aq) = CaSO4(s) + CO2(g) + H2O(l)
CH3{-}CH2{-}CH2{-}CH3 = CH3{-}CH{-}CH3 =>
CH3{-}CH2{-}CH2{-}CH3 = CH3{-}CH{-}CH3
Zn + HNO2 = Zn(NO3)2 + NO + H2O =>
Zn + 8 HNO2 = Zn(NO3)2 + 6 NO + 4 H2O
ICl3 + H2O = HIO3 + HCl + ICl =>
2 ICl3 + 3 H2O = HIO3 + 5 HCl + ICl
PF5 + H2O = HF + H3PO4 =>
PF5 + 4 H2O = 5 HF + H3PO4
C5H12O5 + O = CO2 + H2O =>
C5H12O5 + 11 O = 5 CO2 + 6 H2O
S + C = SC4 =>
S + 4 C = SC4
Sn + Cu(NO3)2 = Sn(NO3)2 + Cu =>
Sn + Cu(NO3)2 = Sn(NO3)2 + Cu
NaClO2 = Na + ClO2 =>
NaClO2 = Na + ClO2
Co(NO3)2 + K2Cr2O7 = CoCr2O7 + K2(NO3)2 =>
Co(NO3)2 + K2Cr2O7 = CoCr2O7 + K2(NO3)2
K2C2O4 + Ca(NO3)2 = CaC2O4 + KNO3 =>
K2C2O4 + Ca(NO3)2 = CaC2O4 + 2 KNO3
Cu(II) + O = Cu(II)O =>
Cu(II) + O = Cu(II)O
K2Cr2O7 + Ba(OH)2 = KOH + BaCr2O7 =>
K2Cr2O7 + Ba(OH)2 = 2 KOH + BaCr2O7
Ba(NO3)2 + NaHCO3 = BaCO3 + NaNO3 + CO2 + H2O =>
Ba(NO3)2 + 2 NaHCO3 = BaCO3 + 2 NaNO3 + CO2 + H2O
CaCO3SiO = CaSiO2CO2 =>
CaCO3SiO = CaSiO2CO2
KBrO3 + NaBr + H2SO4 = Br2 + K2SO4 + Na2SO4 + H2O =>
2 KBrO3 + 10 NaBr + 6 H2SO4 = 6 Br2 + K2SO4 + 5 Na2SO4 + 6 H2O
Co(OH)2 + HClO2 = Co(ClO2)2 + H2O =>
Co(OH)2 + 2 HClO2 = Co(ClO2)2 + 2 H2O
NaC2O4 + CH3COOH = CH3COONa + HC2O4 =>
NaC2O4 + CH3COOH = CH3COONa + HC2O4
NaBr + HNO3 = Br2 + NO2 + H2O + NaNO3 =>
2 NaBr + 4 HNO3 = Br2 + 2 NO2 + 2 H2O + 2 NaNO3
H2SO4 + FeCO3 = Fe2(SO4)3 + SO2 + CO2 + H2O =>
4 H2SO4 + 2 FeCO3 = Fe2(SO4)3 + SO2 + 2 CO2 + 4 H2O
HCl + Sb2O3 = HSbO3 + Sb + Cl =>
HCl + Sb2O3 = HSbO3 + Sb + Cl
CH3OH = CH2OH2 =>
CH3OH = CH2OH2
Zn + HNO3 + NaOH = Na2ZnO2 + NH4NO3 + H2O =>
4 Zn + 2 HNO3 + 8 NaOH = 4 Na2ZnO2 + NH4NO3 + 3 H2O
C7H16(s) + O2(g) = CO2(s) + H2O(g) =>
C7H16(s) + 11 O2(g) = 7 CO2(s) + 8 H2O(g)
AlCrO3 + KOH + H2O = K3[Al(OH)6] + K3[Cr(OH)6] =>
AlCrO3 + 6 KOH + 3 H2O = K3[Al(OH)6] + K3[Cr(OH)6]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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