| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CH2O + 2 NaOH = CH3OH + 2 HCOOH + 2 Na
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
KMnO4 + KY + H2SO4 = MnSO4 + Y2 + K2SO4 + H2O =>
2 KMnO4 + 10 KY + 8 H2SO4 = 2 MnSO4 + 5 Y2 + 6 K2SO4 + 8 H2O
XBa + XNa2SO4 = XBaSO4 + XNa2 =>
XBa + XNa2SO4 = XBaSO4 + XNa2
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
CaO + MnI4 = MnO2 + CaI2 =>
2 CaO + MnI4 = MnO2 + 2 CaI2
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
FeCl3 + KSCN = [Fe(NCS)3] + KCl =>
FeCl3 + 3 KSCN = [Fe(NCS)3] + 3 KCl
Cu(OH)3 + Na = NaOH + Cu =>
Cu(OH)3 + 3 Na = 3 NaOH + Cu
AgNO3 + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
Au + NaCN + H2O + O2 = NaAu(CN)2 + NaOH =>
4 Au + 8 NaCN + 2 H2O + O2 = 4 NaAu(CN)2 + 4 NaOH
Pb(NO3)2 + FeCl3 = PbCl2 + FeN3O9 =>
3 Pb(NO3)2 + 2 FeCl3 = 3 PbCl2 + 2 FeN3O9
Zn + H2SO4 = ZnSO4 + H2 = Mg(NO3)2 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
H2O + CO2 + O2 + SO2 = H2SCO7 =>
H2O + CO2 + O2 + SO2 = H2SCO7
Mg(NO3)2 + KOH = Mg(OH)2 + K(NO3) =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 K(NO3)
CrO3 + NH3 = Cr2O3 + N2 + H2O =>
2 CrO3 + 2 NH3 = Cr2O3 + N2 + 3 H2O
Au + HNO3 + HCl = HAuCl4 + NO + H2O =>
Au + HNO3 + 4 HCl = HAuCl4 + NO + 2 H2O
MnO4{-} + HCl = Cl2 + H2O + MnCl2 + Cl{-} =>
2 MnO4{-} + 16 HCl = 5 Cl2 + 8 H2O + 2 MnCl2 + 2 Cl{-}
K2CO3(s) + HNO3(aq) = KNO3(aq) + H2O(l) + CO2(g) =>
K2CO3(s) + 2 HNO3(aq) = 2 KNO3(aq) + H2O(l) + CO2(g)
Na2SO3*7H2O + S8 = Na2S2O3*5H2O + H2O =>
8 Na2SO3*7H2O + S8 = 8 Na2S2O3*5H2O + 16 H2O
Na3PO4 + SO4 = Na2SO4 + PO4 =>
2 Na3PO4 + 3 SO4 = 3 Na2SO4 + 2 PO4
C8H14 + O2 = CO2 + H2O =>
2 C8H14 + 23 O2 = 16 CO2 + 14 H2O
Fe + O2 = Fe0O3 =>
2 Fe + 3 O2 = 2 Fe0O3
NO + CO = CN + O2 =>
NO + CO = CN + O2
Na2(SnCl6) + H2S = SnS2 + NaCl + HCl =>
Na2(SnCl6) + 2 H2S = SnS2 + 2 NaCl + 4 HCl
HCl + MgCo2 = MgCl + Co2 + H2 =>
2 HCl + 2 MgCo2 = 2 MgCl + 2 Co2 + H2
CH4O + MnO4 = MnO2 + CO2 + H2O =>
2 CH4O + 3 MnO4 = 3 MnO2 + 2 CO2 + 4 H2O
CO2 + PbO = PbCO3 =>
CO2 + PbO = PbCO3
Ag2SO4 + LiBr = Li2SO4 + AgBr =>
Ag2SO4 + 2 LiBr = Li2SO4 + 2 AgBr
I2 + KOH = KI + H2O + O2 =>
2 I2 + 4 KOH = 4 KI + 2 H2O + O2
ZnCl2 + Al(NO3)3 = Zn3Al2 + Cl(NO3) =>
3 ZnCl2 + 2 Al(NO3)3 = Zn3Al2 + 6 Cl(NO3)
Pb + Ag2CrO4 = PbCrO4 + Ag =>
Pb + Ag2CrO4 = PbCrO4 + 2 Ag
S1O2 + H2 = S1 + H2O1 =>
S1O2 + 2 H2 = S1 + 2 H2O1
Cu + (HNO3)2 = Cu(NO3)2 + H2 =>
Cu + (HNO3)2 = Cu(NO3)2 + H2
Ca(OH)2 + (NH4)2 + SO4 = NH4OH + Ca(SO4) =>
Ca(OH)2 + (NH4)2 + SO4 = 2 NH4OH + Ca(SO4)
H2O + N2H4 = N2H5 + OH =>
H2O + N2H4 = N2H5 + OH
CH3CBr2CH3 + KOH = CH3CCH + KBr + HOH =>
CH3CBr2CH3 + 2 KOH = CH3CCH + 2 KBr + 2 HOH
AgHNO3 + HCl = AgCl + HNO3 + H2 =>
2 AgHNO3 + 2 HCl = 2 AgCl + 2 HNO3 + H2
Cl2 + NaOH = NaCl + NaCl(O3) + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaCl(O3) + 3 H2O
SO2 + HCl = HClSO2 =>
SO2 + HCl = HClSO2
Fe(C2H3O2)3Ca(OH)2 = Ca(C2H3O2)2Fe(C2H3O2)(OH)2 =>
Fe(C2H3O2)3Ca(OH)2 = Ca(C2H3O2)2Fe(C2H3O2)(OH)2
C8H18O = C + H2 + O2 =>
2 C8H18O = 16 C + 18 H2 + O2
NH3 + H2BO3 = B + N2H4 + H2O =>
4 NH3 + H2BO3 = B + 2 N2H4 + 3 H2O
Cr2(SO4)3 + KOH = Cr(OH)3 + K2SO4 =>
Cr2(SO4)3 + 6 KOH = 2 Cr(OH)3 + 3 K2SO4
CuOH + H2CO3 = CuCO3 + H3O =>
CuOH + H2CO3 = CuCO3 + H3O
ZnSO4 + NaHCO3 = ZnCO3 + CO2 + Na2SO4 + H2O =>
ZnSO4 + 2 NaHCO3 = ZnCO3 + CO2 + Na2SO4 + H2O
KMnO4(aq) + K2C2O4(aq) + HCl(aq) = MnCl2(aq) + KCl(aq) + CO2(g) + H2O(l) =>
2 KMnO4(aq) + 5 K2C2O4(aq) + 16 HCl(aq) = 2 MnCl2(aq) + 12 KCl(aq) + 10 CO2(g) + 8 H2O(l)
Cu(ClO3)2 + Na2S = CuS + NaClO3 =>
Cu(ClO3)2 + Na2S = CuS + 2 NaClO3
Sr(NO3)2 + NaOH = Sr(OH)2 + NaNO3 =>
Sr(NO3)2 + 2 NaOH = Sr(OH)2 + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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