| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeFe2O4 + 6 NaCN + 3 H2 + O2 = 3 Fe(CN)2 + 6 NaOH
AgCl + CuBr2 = CuCl2 + AgBr =>
2 AgCl + CuBr2 = CuCl2 + 2 AgBr
Na3(PO4) + H2SO4 = Na2SO4 + H3(PO4) =>
2 Na3(PO4) + 3 H2SO4 = 3 Na2SO4 + 2 H3(PO4)
S8 + H2SO4 = SO2 + water =>
S8 + 16 H2SO4 = 24 SO2 + 16 H2O
CuBr2 + ZnSO4 = ZnBr2 + CuSO4 =>
CuBr2 + ZnSO4 = ZnBr2 + CuSO4
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NH4HCO3 + KClO3 = KCl + NO2 + CO2 + H2O =>
6 NH4HCO3 + 7 KClO3 = 7 KCl + 6 NO2 + 6 CO2 + 15 H2O
NH + Cl2 = NH4Cl + N2 =>
8 NH + Cl2 = 2 NH4Cl + 3 N2
CH3NH3ClNaOH = CH3NH3OHNaCl =>
CH3NH3ClNaOH = CH3NH3OHNaCl
Mg + H3PO4 = MgH3PO4 =>
Mg + H3PO4 = MgH3PO4
NH4HCO3 + KClO3 = KCl + NO2 + CO2 + H2O =>
6 NH4HCO3 + 7 KClO3 = 7 KCl + 6 NO2 + 6 CO2 + 15 H2O
Co + Cl2 + NaOH = Co(OH)2 + NaCl =>
Co + Cl2 + 2 NaOH = Co(OH)2 + 2 NaCl
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
Na2O + CuO = Na2CuO2 =>
Na2O + CuO = Na2CuO2
NH2OH + I2 + NaOH = N2 + NaI + H2O =>
2 NH2OH + I2 + 2 NaOH = N2 + 2 NaI + 4 H2O
NH4HCO3 + KClO3 = KCl + NO2 + CO2 + H2O =>
6 NH4HCO3 + 7 KClO3 = 7 KCl + 6 NO2 + 6 CO2 + 15 H2O
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
Cu + MgF = CuF + Mg =>
Cu + MgF = CuF + Mg
NaN3 + AgNO3 = AgN3 + NaNO3 =>
NaN3 + AgNO3 = AgN3 + NaNO3
Na3(PO4) + H2SO4 = Na2SO4 + H3(PO4) =>
2 Na3(PO4) + 3 H2SO4 = 3 Na2SO4 + 2 H3(PO4)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NH4HCO3 + KClO3 = KCl + NO2 + CO2 + H2O =>
6 NH4HCO3 + 7 KClO3 = 7 KCl + 6 NO2 + 6 CO2 + 15 H2O
Fe(OH)3 + H2SO4 = Fe2(OH)4SO4 + H2O =>
2 Fe(OH)3 + H2SO4 = Fe2(OH)4SO4 + 2 H2O
HClPt = PtClH =>
HClPt = PtClH
NH4HCO3 + KClO3 = KCl + NO2 + CO2 + H2O =>
6 NH4HCO3 + 7 KClO3 = 7 KCl + 6 NO2 + 6 CO2 + 15 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HBr + NO2 = Br2 + NO + H2O =>
2 HBr + NO2 = Br2 + NO + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
K2Cr2O7 + HCl + Hg = CrCl3 + KCl + H2O + HgCl3 =>
K2Cr2O7 + 14 HCl + 2 Hg = 2 CrCl3 + 2 KCl + 7 H2O + 2 HgCl3
K2Cr2O7 + HCl + Hg = CrCl3 + KCl + H2O + HgO =>
K2Cr2O7 + 8 HCl + 3 Hg = 2 CrCl3 + 2 KCl + 4 H2O + 3 HgO
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
K2Cr2O7 + HCl + Hg = CrCl3 + KCl + H2O + Hg2O =>
K2Cr2O7 + 8 HCl + 6 Hg = 2 CrCl3 + 2 KCl + 4 H2O + 3 Hg2O
Ag + Cr(NO3)2 = AgNO3 + Cr =>
2 Ag + Cr(NO3)2 = 2 AgNO3 + Cr
K2Cr2O7 + HCl + Hg = CrCl3 + KCl + H2O + HgCl =>
K2Cr2O7 + 14 HCl + 6 Hg = 2 CrCl3 + 2 KCl + 7 H2O + 6 HgCl
NH4HCO3 + KClO3 = KCl + NO2 + CO2 + H2O =>
6 NH4HCO3 + 7 KClO3 = 7 KCl + 6 NO2 + 6 CO2 + 15 H2O
H{+} + Al(OH)3 + H2O = [Al(H2O)6]{+3} =>
3 H{+} + Al(OH)3 + 3 H2O = [Al(H2O)6]{+3}
BaBr2 + Cl2 = BaCl + Br2 =>
2 BaBr2 + Cl2 = 2 BaCl + 2 Br2
NH4HCO3 + KClO3 = KCl + NO2 + CO2 + H2O =>
6 NH4HCO3 + 7 KClO3 = 7 KCl + 6 NO2 + 6 CO2 + 15 H2O
Fe + NaOH + H2O = Na2Fe(OH)4 + H2 =>
Fe + 2 NaOH + 2 H2O = Na2Fe(OH)4 + H2
LiCrBaCl = LiClBaCr =>
LiCrBaCl = LiClBaCr
AlI3 + Na2S = Al2S3 + NaI =>
2 AlI3 + 3 Na2S = Al2S3 + 6 NaI
C3H5ClO2 + NaOH = C2H5OH + CO2 + NaCl =>
C3H5ClO2 + NaOH = C2H5OH + CO2 + NaCl
CuNo3 + NaCo3 = CuCo3 + NaNo3 =>
CuNo3 + NaCo3 = CuCo3 + NaNo3
K + No = KNo3 =>
K + 3 No = KNo3
K2Cr2O7 + Hg + HCl = KCl + CrCl3 + HgCl2 + H2O =>
K2Cr2O7 + 3 Hg + 14 HCl = 2 KCl + 2 CrCl3 + 3 HgCl2 + 7 H2O
NH4HCO3 + KClO3 = KCl + NO2 + CO2 + H2O =>
6 NH4HCO3 + 7 KClO3 = 7 KCl + 6 NO2 + 6 CO2 + 15 H2O
Na2CO3 + BaBr2 = Na2CO3BaBr2 =>
Na2CO3 + BaBr2 = Na2CO3BaBr2
K2SO3(s) + HBr(aq) = KBr + H2SO3 =>
K2SO3(s) + 2 HBr(aq) = 2 KBr + H2SO3
N2H5 + HCl = N2H6Cl =>
N2H5 + HCl = N2H6Cl
HNO3 + Cu + H{+} = NO + Cu{+} + H2O =>
HNO3 + 3 Cu + 3 H{+} = NO + 3 Cu{+} + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/24
Équations équilibrées sur03/04/23
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