| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2Cr2O7 + 2 KI = I2 + 2 K3Cr2O7
Mg + Pb = Mg4Pb2 =>
4 Mg + 2 Pb = Mg4Pb2
Ca(NO3)2(s) + HCl(aq) = HNO3(aq) + CaCl2 =>
Ca(NO3)2(s) + 2 HCl(aq) = 2 HNO3(aq) + CaCl2
LiNO3 + Ag = AgNO3 + Li =>
LiNO3 + Ag = AgNO3 + Li
NaOH + CaCl2 = CaOH + NaCl2 =>
NaOH + CaCl2 = CaOH + NaCl2
NH4NO3 + NaOH = NaNO3 + NH3 + H2O =>
NH4NO3 + NaOH = NaNO3 + NH3 + H2O
Na2HPO4 + H3PO4 = NaH2PO4 =>
Na2HPO4 + H3PO4 = 2 NaH2PO4
Ca(HCO3)2 = CaCO3 + H2O + CO2Ca(HCO3)2 = CaCO3 + H2O + CO2 =>
2 Ca(HCO3)2 = CaCO3 + H2O + CO2Ca(HCO3)2
Cu2S3 + O2 = CuO + SO2 =>
Cu2S3 + 4 O2 = 2 CuO + 3 SO2
Al + H2SO4(ac) = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4(ac) = Al2(SO4)3 + 3 H2
Sn(HCO3)2 + HNO3 = Sn(NO3)2 + H2O + CO2 =>
Sn(HCO3)2 + 2 HNO3 = Sn(NO3)2 + 2 H2O + 2 CO2
NH2 + HCl = NH3 + Cl =>
NH2 + HCl = NH3 + Cl
Cu + MnO4{-} = Cu{2+} + MnO4{2-} =>
Cu + 2 MnO4{-} = Cu{2+} + 2 MnO4{2-}
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
ClO3 + H2O = HClO2 + OH =>
ClO3 + 2 H2O = HClO2 + 3 OH
C10H8 + O2 = CO2 + O2H8 =>
C10H8 + 11 O2 = 10 CO2 + O2H8
Pb(NO3)2 + CuSO4 = PbSO4 + NO3 + Cu =>
Pb(NO3)2 + CuSO4 = PbSO4 + 2 NO3 + Cu
MgCl2 + Na2SO4 = MgSO4 + NaCl =>
MgCl2 + Na2SO4 = MgSO4 + 2 NaCl
KMnO4 + HSO4 + KI = MnSO4 + K2SO4 + H2O + I2 =>
2 KMnO4 + 16 HSO4 + 26 KI = 2 MnSO4 + 14 K2SO4 + 8 H2O + 13 I2
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
Zn + CuNo32 = ZnNo32 + Cu =>
Zn + CuNo32 = ZnNo32 + Cu
K2Cr2O7 + H2SO4 + Na2SO3 = Cr(SO4) + Na2SO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 H2SO4 + 4 Na2SO3 = 2 Cr(SO4) + 4 Na2SO4 + K2SO4 + 3 H2O
AI(OH)3 + HF = AIF3 + H2O =>
AI(OH)3 + 3 HF = AIF3 + 3 H2O
CuSO4 + NH4I = CuI2 + (NH4)2SO4 =>
CuSO4 + 2 NH4I = CuI2 + (NH4)2SO4
CH3(OH) + O2 = CH2O + H2O =>
2 CH3(OH) + O2 = 2 CH2O + 2 H2O
NaAsO2 + NaOH + NaClO2 = Na3AsO4 + NaCl + H2O =>
2 NaAsO2 + 4 NaOH + NaClO2 = 2 Na3AsO4 + NaCl + 2 H2O
MgCl2 + Al(HO)3 = AlCl3 + Mg(OH)2 =>
3 MgCl2 + 2 Al(HO)3 = 2 AlCl3 + 3 Mg(OH)2
Na3PO4(aq) + Ni(NO3)2(aq) = NaNO3() + Ni3(PO4)2() =>
2 Na3PO4(aq) + 3 Ni(NO3)2(aq) = 6 NaNO3() + Ni3(PO4)2()
Pb2O4 = PbO + O2 =>
Pb2O4 = 2 PbO + O2
K2SO4 + H2S = K2S + SO2 + H2O =>
3 K2SO4 + 4 H2S = 3 K2S + 4 SO2 + 4 H2O
K3PO4 + Sr = SrPO4 + K =>
K3PO4 + Sr = SrPO4 + 3 K
Pb(NO3)2 + BaSO4 = PbSO4 + (NO3)2Ba =>
Pb(NO3)2 + BaSO4 = PbSO4 + (NO3)2Ba
H4N + KOH = HOH + K4N =>
H4N + 4 KOH = 4 HOH + K4N
H2SO4 + Na(OH) = H2O + SNa2O4 =>
H2SO4 + 2 Na(OH) = 2 H2O + SNa2O4
K2Cr2O7 + KOH + H2O + K2SO3 = K2[Cr(OH)6] + K2SO4 =>
K2Cr2O7 + 2 KOH + 5 H2O + 2 K2SO3 = 2 K2[Cr(OH)6] + 2 K2SO4
Na2CO3 + BaCl2 = Na2Cl2 + BaCO3 =>
Na2CO3 + BaCl2 = Na2Cl2 + BaCO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Bi(OH)3 + Sn(OH)3{-} = Sn(OH)62{-} + Bi =>
59 Bi(OH)3 + 3 Sn(OH)3{-} = 3 Sn(OH)62{-} + 59 Bi
Fe(NO)SO4 = FeSO4 + NO =>
Fe(NO)SO4 = FeSO4 + NO
C3H3NaCH3Br = C4H6NaBr =>
C3H3NaCH3Br = C4H6NaBr
Ca(C2H3O2)2 + K2C2O4 = CaC2O4 + KC2H3O2 =>
Ca(C2H3O2)2 + K2C2O4 = CaC2O4 + 2 KC2H3O2
FeSO4 + NaI = FeI + NaSO4 =>
FeSO4 + NaI = FeI + NaSO4
Ag2S(s) = Ag(s) + S8(s) =>
8 Ag2S(s) = 16 Ag(s) + S8(s)
C2H5CHCHC2H5 + K2Cr2O7 + H2SO4 = C2H5COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H5CHCHC2H5 + 4 K2Cr2O7 + 16 H2SO4 = 6 C2H5COOH + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
H2Se + H2O = HSe{-} + H3O{+} =>
H2Se + H2O = HSe{-} + H3O{+}
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ba(C2H3O3)2 + Li2SO4 = BaSO4 + Li(C2H3O3) =>
Ba(C2H3O3)2 + Li2SO4 = BaSO4 + 2 Li(C2H3O3)
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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