| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(OH)3 + K2SO4 + 3 H2SO4 = 2 KAl(SO4)2 + 6 H2O
Ca(NO3)2(aq) + KCl(aq) = CaCl2(aq) + KNO3(s) =>
Ca(NO3)2(aq) + 2 KCl(aq) = CaCl2(aq) + 2 KNO3(s)
P2O5 + NaCl = PCl5 + Na2O =>
P2O5 + 10 NaCl = 2 PCl5 + 5 Na2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
V2O5 + Fe = FeO + V =>
V2O5 + 5 Fe = 5 FeO + 2 V
NaNO2 + KMnO7 + H2SO4 = K2SO4 + NaNO3 + MnSO4 + H2O =>
11 NaNO2 + 2 KMnO7 + 3 H2SO4 = K2SO4 + 11 NaNO3 + 2 MnSO4 + 3 H2O
KMnO4 + Na2C2O4 + H2SO4 = MnSO4 + CO2 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = 2 MnSO4 + 10 CO2 + K2SO4 + 5 Na2SO4 + 8 H2O
Be(OH)2 + HBrO = Be(BrO)2 + H2O =>
Be(OH)2 + 2 HBrO = Be(BrO)2 + 2 H2O
Rb(NO3)2 + NaCl = RbCl + Na(NO3)2 =>
Rb(NO3)2 + NaCl = RbCl + Na(NO3)2
Al + ZnCl2 = Zn + AlCl3 =>
2 Al + 3 ZnCl2 = 3 Zn + 2 AlCl3
NaSO4 + BaCl2 = NaCl2 + BaSO4 =>
NaSO4 + BaCl2 = NaCl2 + BaSO4
Pt + HCl = H2 + PtCl =>
2 Pt + 2 HCl = H2 + 2 PtCl
CH3CH2NO2 + Zn + NaOH = CH3CH2NH2 + Na2ZnO2 + H2O =>
CH3CH2NO2 + 3 Zn + 6 NaOH = CH3CH2NH2 + 3 Na2ZnO2 + 2 H2O
C8H9NO2 + NaOCH3 + C2H5Br = C10H13NO2 + Na{+} + Br{-} + OCH4 =>
C8H9NO2 + NaOCH3 + C2H5Br = C10H13NO2 + Na{+} + Br{-} + OCH4
CH3COOH + KHSO3 = CH3COOK + SO2 + H2O =>
CH3COOH + KHSO3 = CH3COOK + SO2 + H2O
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Na3[Cr(OH)6] + Ca(ClO)2 + NaOH = Na2CrO4 + NaCl + Ca(OH)2 + H2O =>
4 Na3[Cr(OH)6] + 3 Ca(ClO)2 + 2 NaOH = 4 Na2CrO4 + 6 NaCl + 3 Ca(OH)2 + 10 H2O
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
KBr + H2SO4 + MnO4 = KHSO4 + MnSO4 + H2O + Br2 =>
6 KBr + 7 H2SO4 + MnO4 = 6 KHSO4 + MnSO4 + 4 H2O + 3 Br2
NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Co2S3 = Co2 + S =>
Co2S3 = Co2 + 3 S
P2O5 + BaO = Ba3(PO4)2 =>
P2O5 + 3 BaO = Ba3(PO4)2
CH3CH2CH2CH3 + O2 = CH3COOH + H2O =>
2 CH3CH2CH2CH3 + 5 O2 = 4 CH3COOH + 2 H2O
Ca(OH)2 + NO = Ca(NO3)2 + N2O + H2 =>
Ca(OH)2 + 6 NO = Ca(NO3)2 + 2 N2O + H2
HNO3LiOH = LiNO3 + H2O =>
HNO3LiOH = LiNO3 + H2O
KH2PO4*H2O = KOHH3PO4 =>
KH2PO4*H2O = KOHH3PO4
Na3N + Cl2 = NaCl + N2 =>
2 Na3N + 3 Cl2 = 6 NaCl + N2
(NH4)2CO3 = NH3 + CO2 + H2O =>
(NH4)2CO3 = 2 NH3 + CO2 + H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
CuS + NO3{-} + H{+} = Cu{2+} + SO4{2-} + NO + H2O =>
3 CuS + 8 NO3{-} + 8 H{+} = 3 Cu{2+} + 3 SO4{2-} + 8 NO + 4 H2O
H2CO3 + Ca(OH)2 = CaCO3 + H2O =>
H2CO3 + Ca(OH)2 = CaCO3 + 2 H2O
Ba(OH)2(H2O) + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2(H2O) + 2 NH4SCN = Ba(SCN)2 + 3 H2O + 2 NH3
Na2SO4 + MnCl2 = NaCl + MnSO4 =>
Na2SO4 + MnCl2 = 2 NaCl + MnSO4
F2 + NaC1 = NaF + C12 =>
6 F2 + 12 NaC1 = 12 NaF + C12
Fe + H3N = H2 + Fe3N4 =>
3 Fe + 4 H3N = 6 H2 + Fe3N4
C4S2N4 + K2MnO4 + H2O = CO2 + MnO2 + KOH + K2SO4 + KNO3 =>
C4S2N4 + 24 K2MnO4 + 20 H2O = 4 CO2 + 24 MnO2 + 40 KOH + 2 K2SO4 + 4 KNO3
NaCl + H2O = NaOH + Cl2(g) + H2(g) =>
2 NaCl + 2 H2O = 2 NaOH + Cl2(g) + H2(g)
Al + Mg = Al2Mg2 =>
2 Al + 2 Mg = Al2Mg2
KMnO4 + C3H8O3 = K2MnO4 + MnO2 + CO2 + H2O =>
14 KMnO4 + 2 C3H8O3 = 7 K2MnO4 + 7 MnO2 + 6 CO2 + 8 H2O
Ba(NO3)2(aq) + Na2CrO4 = BaCrO4 + NaNO3 =>
Ba(NO3)2(aq) + Na2CrO4 = BaCrO4 + 2 NaNO3
Fe(ClO4)3 + KOH = KClO4 + Fe(OH)3 =>
Fe(ClO4)3 + 3 KOH = 3 KClO4 + Fe(OH)3
SO42{-} + NH3 = SO32{-} + H2O + N2 =>
3 SO42{-} + 20 NH3 = 3 SO32{-} + 30 H2O + 10 N2
Ag2O + Zn = Ag(s) + ZnO =>
Ag2O + Zn = 2 Ag(s) + ZnO
HCl4NaOH = NaCl4H2O =>
HCl4NaOH = NaCl4H2O
Ag + CuSO4 = Ag2SO4 + Cu =>
2 Ag + CuSO4 = Ag2SO4 + Cu
HSO3 + OH = SO4 + H2O =>
HSO3 + 3 OH = SO4 + 2 H2O
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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