| Équations équilibrées la veille |
3 C3H7OH + K2Cr2O7 + 8 HCl = 3 C2H5COH + 2 CrCl3 + 7 H2O + 2 KCl
NaHS + O2 = S + NaOH =>
2 NaHS + O2 = 2 S + 2 NaOH
C8H16O2 + NaOH = C8H15O2Na + H2O =>
C8H16O2 + NaOH = C8H15O2Na + H2O
XeO3 = Xe + O =>
XeO3 = Xe + 3 O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
FeCl2*4H2O + NaOH = Fe(OH)2 + NaCl + H2O =>
FeCl2*4H2O + 2 NaOH = Fe(OH)2 + 2 NaCl + 4 H2O
Fe + C4H6O6 = FeC4H4O6 + H =>
Fe + C4H6O6 = FeC4H4O6 + 2 H
NO2 + FeCl2 + HCl = NO + FeCl3 + H2O =>
NO2 + 2 FeCl2 + 2 HCl = NO + 2 FeCl3 + H2O
C3H7OH + NaOH = C3H7ONa + H2O =>
C3H7OH + NaOH = C3H7ONa + H2O
C8H8O + NaBH4 = C8H10O + NaB =>
2 C8H8O + NaBH4 = 2 C8H10O + NaB
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Hf + Zr + Ta + V + Nb + C = Hf15Zr15Ta15V15Nb40C100 =>
15 Hf + 15 Zr + 15 Ta + 15 V + 40 Nb + 100 C = Hf15Zr15Ta15V15Nb40C100
NH4{+} + HS{-} = NH3 + H2S =>
NH4{+} + HS{-} = NH3 + H2S
H[SbCl4] + NaOH = Sb(OH)3 + NaCl + H2O =>
H[SbCl4] + 4 NaOH = Sb(OH)3 + 4 NaCl + H2O
Ba(OH)2 + H3Po4 = Ba3(Po4)2 + H2O =>
3 Ba(OH)2 + 2 H3Po4 = Ba3(Po4)2 + 6 H2O
MnO4 + C6H12O6 = Mn + CO2 + H2O =>
3 MnO4 + C6H12O6 = 3 Mn + 6 CO2 + 6 H2O
Al + HNO3 + H{+} = NH4{+} + Al3{+} + H2O =>
24 Al + HNO3 + 9 H{+} = NH4{+} + 8 Al3{+} + 3 H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
BrC4H9 + NaOH = C4H8 + NaBr + H2O =>
BrC4H9 + NaOH = C4H8 + NaBr + H2O
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
C9H2020 + O2 = CO2 + H2O =>
C9H2020 + 514 O2 = 9 CO2 + 1010 H2O
Ni = Ni{2+} + e =>
Ni = Ni{2+} + 2e
Hydrogen + chlorine = hydrogenChloride =>
H2 + Cl2 = 2 HCl
NH4{+} + HS{-} = NH3 + H2S =>
NH4{+} + HS{-} = NH3 + H2S
Hg + I = Hg2I2 =>
2 Hg + 2 I = Hg2I2
ZnCo2 = Zn + Co2 =>
ZnCo2 = Zn + Co2
Hg(NO3)2 + NaOH + KI = HgO + NaNO3 + HI + KOH =>
Hg(NO3)2 + 2 NaOH + KI = HgO + 2 NaNO3 + HI + KOH
HCl + CuO + NaCl = CuCl2 + NaOH =>
HCl + CuO + NaCl = CuCl2 + NaOH
Sr(NO3)2 + Li2CO3 = SrCO3 + LiNO3 =>
Sr(NO3)2 + Li2CO3 = SrCO3 + 2 LiNO3
Na2CO3 + C20H14O4 = H2O + Na + C20H13O4 =>
20 Na2CO3 + 125 C20H14O4 = 56 H2O + 40 Na + 126 C20H13O4
CuCl2 + Ca(OH)2 = Cu2(OH)2Cl2 + CaCl2 =>
2 CuCl2 + Ca(OH)2 = Cu2(OH)2Cl2 + CaCl2
SrHPO4 + CH3COOH = Sr(CH3COO)2 + H3PO4 =>
SrHPO4 + 2 CH3COOH = Sr(CH3COO)2 + H3PO4
magnesium + copper(ii)sulfate = magnesiumsulfate + copper =>
Mg + CuSO4 = MgSO4 + Cu
AlBr3 + Al(OH)3 = AlOHBr2 =>
2 AlBr3 + Al(OH)3 = 3 AlOHBr2
C6H8O7*H2O + NaOH = Na2C6H6O7 + H2O =>
C6H8O7*H2O + 2 NaOH = Na2C6H6O7 + 3 H2O
NH4CO3 + ZnCl = NH4Cl + ZnCO3 =>
NH4CO3 + ZnCl = NH4Cl + ZnCO3
HCl5 + Zn = ZnCl5 + H2 =>
2 HCl5 + 2 Zn = 2 ZnCl5 + H2
Sr + H3PO4 = Sr3(PO4)2 + H =>
3 Sr + 2 H3PO4 = Sr3(PO4)2 + 6 H
Na2SO3 + KI + H2SO4 = I2 + K2SO4 + Na2S + H2O =>
Na2SO3 + 6 KI + 3 H2SO4 = 3 I2 + 3 K2SO4 + Na2S + 3 H2O
Cr(OH)3 + KOH = K3[Cr(OH)6] =>
Cr(OH)3 + 3 KOH = K3[Cr(OH)6]
Ce + In + *9Ge + *1Sn = Ce2InGe1*8Sn0*2 =>
18 Ce + 9 In + *9Ge + 72*1Sn = 9 Ce2InGe1*8Sn0*2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Cl2 + K2CO3 + H2O = KCl + HClO + CO2 =>
2 Cl2 + K2CO3 + H2O = 2 KCl + 2 HClO + CO2
CH3COO{-} + HSO4{-} = CH3COOH + SO4{2-} =>
CH3COO{-} + HSO4{-} = CH3COOH + SO4{2-}
Pb(NO3)2 + KI = PbI2 + K(NO3) =>
Pb(NO3)2 + 2 KI = PbI2 + 2 K(NO3)
AgNo3 + HCe = AgCe + HNo3 =>
AgNo3 + HCe = AgCe + HNo3
Fe2(SO4)3 + KI = I2 + FeSO4 + K2SO4 =>
Fe2(SO4)3 + 2 KI = I2 + 2 FeSO4 + K2SO4
C + ZnO = CO2 + Zn =>
C + 2 ZnO = CO2 + 2 Zn
KOH + FeCl3 = KCl + Fe(OH)3 =>
3 KOH + FeCl3 = 3 KCl + Fe(OH)3
BaSO4 + HF = BaF2 + H2SO4 =>
BaSO4 + 2 HF = BaF2 + H2SO4
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Équations équilibrées sur10/20/24
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