| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SH2 + CO2 = CS2 + 2 H2O
K + NaHCO3 = NaH + KCO3 =>
K + NaHCO3 = NaH + KCO3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C2H5OH + K2Cr2O7 + H2SO4 = CH3CO2H + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3CO2H + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Mg(OH)2 + K3PO4 = Mg3(PO4)2 + K(OH) =>
3 Mg(OH)2 + 2 K3PO4 = Mg3(PO4)2 + 6 K(OH)
Zn + Mg(NO3)2 = Zn2NO3 + Mg =>
4 Zn + Mg(NO3)2 = 2 Zn2NO3 + Mg
C2H5OH + K2Cr2O7 + H2SO4 = CO2 + H2O + Cr2O3 + K2SO4 =>
C2H5OH + 2 K2Cr2O7 + 2 H2SO4 = 2 CO2 + 5 H2O + 2 Cr2O3 + 2 K2SO4
C6H9CH3 + KMnO4 + H2O = C6H8CH3OH + KOH + MnO2 =>
3 C6H9CH3 + 2 KMnO4 + H2O = 3 C6H8CH3OH + 2 KOH + 2 MnO2
AgNO3(aq) + CuCl2(aq) = AgCl(s) + Cu(NO3)2(aq) =>
2 AgNO3(aq) + CuCl2(aq) = 2 AgCl(s) + Cu(NO3)2(aq)
K2Cr2O7 + H2O2 = KH + Cr2O2O7 =>
K2Cr2O7 + H2O2 = 2 KH + Cr2O2O7
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Na2SeO4 + H2SO4 = Na2SO4 + H2SeO4 =>
Na2SeO4 + H2SO4 = Na2SO4 + H2SeO4
KCl + O2 = KClO3 =>
2 KCl + 3 O2 = 2 KClO3
RbHCO3 + HNO3 = RbNO3 + H2O + CO2 =>
RbHCO3 + HNO3 = RbNO3 + H2O + CO2
HI = H2 + I2 =>
2 HI = H2 + I2
Ba(OH)2 + H2SO3 = BaH2SO4 + H2O =>
Ba(OH)2 + H2SO3 = BaH2SO4 + H2O
Fe2S3 + H2O = Fe(OH)3 + H2S =>
Fe2S3 + 6 H2O = 2 Fe(OH)3 + 3 H2S
C2H7OH(l) + O2(g) = H2O(g) + CO2(g) =>
2 C2H7OH(l) + 7 O2(g) = 8 H2O(g) + 4 CO2(g)
Fe[HC(CH3CO)2]3 + HCl = FeCl3 + [HC(CH3CO)2]H =>
Fe[HC(CH3CO)2]3 + 3 HCl = FeCl3 + 3[HC(CH3CO)2]H
Li + SmCl3 = Sm + LiCl =>
3 Li + SmCl3 = Sm + 3 LiCl
Ni(OH)2 + NH3 = Ni(NH3)4 + OH =>
Ni(OH)2 + 4 NH3 = Ni(NH3)4 + 2 OH
C10H8 + CH3OH + NH4NO3 = C10H15N + H2O =>
2 C10H8 + 40 CH3OH + 3 NH4NO3 = 6 C10H15N + 49 H2O
Ca(No3)2 + HCl = CaCl2 + HNo3 = Ca(No3)2 + HCl =>
Ca(No3)2 + 2 HCl = CaCl2 + 2 HNo3
NaNO2 + KBr + CH3COOH = Br2 + NO + CH3COONa + CH3COOK + H2O =>
2 NaNO2 + 2 KBr + 4 CH3COOH = Br2 + 2 NO + 2 CH3COONa + 2 CH3COOK + 2 H2O
BaCl2 + K2CrO4 = Ba2(CrO4)2 + K2Cl2 =>
2 BaCl2 + 2 K2CrO4 = Ba2(CrO4)2 + 2 K2Cl2
Mg(OH)2 + H2SO4 = Mg(SO4)2 + H2OH =>
Mg(OH)2 + 2 H2SO4 = Mg(SO4)2 + 2 H2OH
NaOH + Na3PO4 = Na4PO4 + OH =>
NaOH + Na3PO4 = Na4PO4 + OH
Cr2O3 + Al = Al2O3 + Cr =>
Cr2O3 + 2 Al = Al2O3 + 2 Cr
Al2O3 + NaOH + H2O = Na(Al(OH)4) =>
Al2O3 + 2 NaOH + 3 H2O = 2 Na(Al(OH)4)
Cr2(SO4)3 = Cr + S + O2 =>
Cr2(SO4)3 = 2 Cr + 3 S + 6 O2
C6H8O6 + FeCl3 = C6H8Cl3 + FeO6 =>
C6H8O6 + FeCl3 = C6H8Cl3 + FeO6
C3H7OH + C2H5COOH = C2H5COOC3H7 + H2O =>
C3H7OH + C2H5COOH = C2H5COOC3H7 + H2O
Sr3N2 + H2O = Sr(OH)2 + N2 + H2 =>
Sr3N2 + 6 H2O = 3 Sr(OH)2 + N2 + 3 H2
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
KCl + O2 = KClO3 =>
2 KCl + 3 O2 = 2 KClO3
Mg + Al(OH)3 = Mg(OH)2 + Al =>
3 Mg + 2 Al(OH)3 = 3 Mg(OH)2 + 2 Al
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
KCl + O2 = KClO3 =>
2 KCl + 3 O2 = 2 KClO3
MgSO4 + NaCl2 = NaSO4 + MgCl2 =>
MgSO4 + NaCl2 = NaSO4 + MgCl2
S2O8{2-} + I{-} = SO4{2-} + I3{-} =>
S2O8{2-} + 3 I{-} = 2 SO4{2-} + I3{-}
Ni(OH)2 + H3BO3 = Ni2(HBO3)2 + H2O =>
2 Ni(OH)2 + 2 H3BO3 = Ni2(HBO3)2 + 4 H2O
Cu + SO2 + FeO = Cu3FeS3 + O2 =>
6 Cu + 6 SO2 + 2 FeO = 2 Cu3FeS3 + 7 O2
Ni2(C2O4)3 = NiC2O4 + CO2 =>
Ni2(C2O4)3 = 2 NiC2O4 + 2 CO2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
ZrO2 + NaOH = Zr(OH)4 + Na2O =>
ZrO2 + 4 NaOH = Zr(OH)4 + 2 Na2O
NH3 + H2O + ZnCl2 = Zn(OH)2 + NH4Cl =>
2 NH3 + 2 H2O + ZnCl2 = Zn(OH)2 + 2 NH4Cl
V2S5 + O2 = V2O5 + SO2 =>
2 V2S5 + 15 O2 = 2 V2O5 + 10 SO2
FeS2 + H2O = Fe(OH)3 + SO4 + H =>
FeS2 + 11 H2O = Fe(OH)3 + 2 SO4 + 19 H
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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