| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KOH + Li2SO4 = 2 LiOH + K2SO4
Cr + H2SO4 = Cr2(SO4)3 + SO2 + H2O =>
2 Cr + 6 H2SO4 = Cr2(SO4)3 + 3 SO2 + 6 H2O
C10H16O + NaBH4 = C10H18O + NaBH2 =>
C10H16O + NaBH4 = C10H18O + NaBH2
C2H2 + O33 = CO2 + H2O =>
33 C2H2 + 5 O33 = 66 CO2 + 33 H2O
PB(NO3)2 + (NH4)2S = PBS + (NH4)NO3 =>
PB(NO3)2 + (NH4)2S = PBS + 2(NH4)NO3
N2O5H2O = HNO3 =>
N2O5H2O = 2 HNO3
NaCN + CuCO3 = Na2 + CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2 + CO3 + Cu(CN)2
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Cu + S8 = Cu2S =>
16 Cu + S8 = 8 Cu2S
J2 + Cl + H2O = HJO3 + HCl =>
J2 + 10 Cl + 6 H2O = 2 HJO3 + 10 HCl
K{+} + CrO4{2-} = K2CrO4 =>
2 K{+} + CrO4{2-} = K2CrO4
H3BO3 + Mg = MgB2 + H2O + O2 =>
4 H3BO3 + 2 Mg = 2 MgB2 + 6 H2O + 3 O2
Mg + NaOH = MgOH + Na =>
Mg + NaOH = MgOH + Na
HI + sodiumhydroxide = sodiumiodide + water =>
HI + NaOH = NaI + H2O
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
Mg(SO4) + Cu = Cu(SO4) + Mg =>
Mg(SO4) + Cu = Cu(SO4) + Mg
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
Sb2S3 + HNO3 + H2O = H3SbO4 + H2SO4 + NO =>
3 Sb2S3 + 28 HNO3 + 4 H2O = 6 H3SbO4 + 9 H2SO4 + 28 NO
C22H46 + O2 = CO2 + H2O =>
2 C22H46 + 67 O2 = 44 CO2 + 46 H2O
C6H5CH3 + Cl2 = C6H5Cl3CH3 =>
2 C6H5CH3 + 3 Cl2 = 2 C6H5Cl3CH3
C4H8(OH) + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
10 C4H8(OH) + 14 KMnO4 + 21 H2SO4 = 20 CH3COOH + 14 MnSO4 + 7 K2SO4 + 26 H2O
Ca(H2PO4)2 + NaHCO3 = CO2 + H2O + CaHPO4 + Na2HPO4 =>
Ca(H2PO4)2 + 2 NaHCO3 = 2 CO2 + 2 H2O + CaHPO4 + Na2HPO4
Cu + S8 = Cu2S =>
16 Cu + S8 = 8 Cu2S
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
Na2CO3 + *HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2*HCl = 2 NaCl + CO2 + H2O
C7H16 + Cl2 = C7H14Cl2 + H2 =>
C7H16 + Cl2 = C7H14Cl2 + H2
PH4I + HClO3 = H3PO4 + HIO3 + HCl =>
3 PH4I + 7 HClO3 = 3 H3PO4 + 3 HIO3 + 7 HCl
FeCl2 + KOH = Fe(OH)2 + KCl =>
FeCl2 + 2 KOH = Fe(OH)2 + 2 KCl
Ca + (ClO)2 = Ca(ClO)2 =>
Ca + (ClO)2 = Ca(ClO)2
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Pt(OH)4 + H2SeO2 = Pt(SeO2)2 + H2O =>
Pt(OH)4 + 2 H2SeO2 = Pt(SeO2)2 + 4 H2O
C5H12 + O2 = C5H12O =>
2 C5H12 + O2 = 2 C5H12O
C2H5ONa + CH3Br = C2H5OCH3 + NaBr =>
C2H5ONa + CH3Br = C2H5OCH3 + NaBr
Zn + K2Cr2O7 = K + ZnCr2O7 =>
Zn + K2Cr2O7 = 2 K + ZnCr2O7
CaSO4 + HCl = CaCl2 + H2SO4 =>
CaSO4 + 2 HCl = CaCl2 + H2SO4
Mg(SO4) + Cu(OH)2 = Cu(SO4) + Mg(OH)2 =>
Mg(SO4) + Cu(OH)2 = Cu(SO4) + Mg(OH)2
H[SbCl4] + NaOH = Sb(OH)3 + NaCl + HCl =>
H[SbCl4] + 3 NaOH = Sb(OH)3 + 3 NaCl + HCl
Na3[Cr(OH)6] + NaOH + PbO2 = Na2CrO4 + H2O + Na2PbO2 =>
2 Na3[Cr(OH)6] + 4 NaOH + 3 PbO2 = 2 Na2CrO4 + 8 H2O + 3 Na2PbO2
H3PO4 + H2O = H5PO5 =>
H3PO4 + H2O = H5PO5
Al + H2O + NaOH = NaAlO2 + H2 =>
2 Al + 2 H2O + 2 NaOH = 2 NaAlO2 + 3 H2
CdBr2 + Cl2 = CdCl + Br2 =>
2 CdBr2 + Cl2 = 2 CdCl + 2 Br2
CH2Cl2 + H2O = CHCl2 + H3O =>
CH2Cl2 + H2O = CHCl2 + H3O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Na + C = NaC =>
Na + C = NaC
K2Cr2O7 + Na2S + HCl = CrCl3 + NaCl + KCl + S + H2O =>
K2Cr2O7 + 3 Na2S + 14 HCl = 2 CrCl3 + 6 NaCl + 2 KCl + 3 S + 7 H2O
Mg(s) + N2(g) = Mg5N2(s) =>
5 Mg(s) + N2(g) = Mg5N2(s)
Na + NO2 = NaN3 + O2 =>
Na + 3 NO2 = NaN3 + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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