| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 PH3 + 16 HBrO3 = 23 H2O + 8 Br2 + 5 P2O5
NaCH3COO + H2O = C2H9NaO5 =>
NaCH3COO + 3 H2O = C2H9NaO5
Pb + HNO3 = H2 + Pb(NO3)2 =>
Pb + 2 HNO3 = H2 + Pb(NO3)2
Mg2(s) + H2CI2(aq) = Mg2CI2(aq) + H2(g) =>
Mg2(s) + H2CI2(aq) = Mg2CI2(aq) + H2(g)
C3H8 = C6H6 + H2 =>
2 C3H8 = C6H6 + 5 H2
KCl*MgCl2*6H2O = KCl + MgCl2 + H2O =>
KCl*MgCl2*6H2O = KCl + MgCl2 + 6 H2O
KOH + MgBr2 = Mg(OH)2 + KBr =>
2 KOH + MgBr2 = Mg(OH)2 + 2 KBr
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
(NH4)2SO4 + C20H27NO11 + H2O = C18H30SO3 + HNO3 + C2H4O4 =>
(NH4)2SO4 + C20H27NO11 + H2O = C18H30SO3 + 3 HNO3 + C2H4O4
C90H180O90N45 = C3H6 + O2 + N2 =>
2 C90H180O90N45 = 60 C3H6 + 90 O2 + 45 N2
Ca(PO4) + Na = Na(PO4) + Ca =>
Ca(PO4) + Na = Na(PO4) + Ca
KMnO4 + CH2CH2 + H2O = CH3COOH + KOH + MnO2 =>
4 KMnO4 + 3 CH2CH2 + 2 H2O = 3 CH3COOH + 4 KOH + 4 MnO2
C3H8 + Cl2 = CCl4 + HCl =>
C3H8 + 10 Cl2 = 3 CCl4 + 8 HCl
NaHSO4 + KOH = KNaSO4 + H2O =>
NaHSO4 + KOH = KNaSO4 + H2O
Na + FeO2 = Na2O + Fe =>
4 Na + FeO2 = 2 Na2O + Fe
H3PO3 + Na2CO3 + AgNO3 = Ag2HPO3 + NaNO3 + CO2 + H2O =>
H3PO3 + Na2CO3 + 2 AgNO3 = Ag2HPO3 + 2 NaNO3 + CO2 + H2O
NaHCO3 + CH3COONa = NaCH3 + HCO3COONa =>
NaHCO3 + CH3COONa = NaCH3 + HCO3COONa
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + KHSO4 + H2O + MnSO4 =>
10 FeSO4 + 2 KMnO4 + 9 H2SO4 = 5 Fe2(SO4)3 + 2 KHSO4 + 8 H2O + 2 MnSO4
NH3OH + BaCl2 = NH3Cl2 + BaOH =>
NH3OH + BaCl2 = NH3Cl2 + BaOH
Na + HCl = NaCl2 + H2 =>
Na + 2 HCl = NaCl2 + H2
Ca3SiO5 + HCl = CaCl2 + H2SiO3 + H2O =>
Ca3SiO5 + 6 HCl = 3 CaCl2 + H2SiO3 + 2 H2O
Ni2F2(aq) + Fe(SO4)3 = NiSO4(aq) + FeF3(s) =>
3 Ni2F2(aq) + 2 Fe(SO4)3 = 6 NiSO4(aq) + 2 FeF3(s)
CUCO3 + HNO3 = H2O + CO2 + CU(NO3)2 =>
CUCO3 + 2 HNO3 = H2O + CO2 + CU(NO3)2
KMnO4 + CH2CH2 + H2O = CH2OHCH2OH + MnO2 + KOH =>
2 KMnO4 + 3 CH2CH2 + 4 H2O = 3 CH2OHCH2OH + 2 MnO2 + 2 KOH
Ca(C2H3O2)2(aq) + Na2SO4 = CaSO4 + NaC2H3O2 =>
Ca(C2H3O2)2(aq) + Na2SO4 = CaSO4 + 2 NaC2H3O2
S4 + O2 = SO3 =>
S4 + 6 O2 = 4 SO3
K2Cr2O7 + Ba(NO3)2 = BaCr2O7 + K2(NO3)2 =>
K2Cr2O7 + Ba(NO3)2 = BaCr2O7 + K2(NO3)2
FeOH + CaCl2 = FeCl + Ca(OH)2 =>
2 FeOH + CaCl2 = 2 FeCl + Ca(OH)2
C18H21NO3 + K2Cr2O7 + H2SO4 = C18H19NO3 + Cr2(SO4)3 + H2O + K2SO4 =>
3 C18H21NO3 + K2Cr2O7 + 4 H2SO4 = 3 C18H19NO3 + Cr2(SO4)3 + 7 H2O + K2SO4
Pb(C2H3O2)2 + Na2O = PbO + NaC2H3O2 =>
Pb(C2H3O2)2 + Na2O = PbO + 2 NaC2H3O2
NaOH + Zn + H2O = Na[Zn(OH)3] + H2 =>
NaOH + Zn + 2 H2O = Na[Zn(OH)3] + H2
Fe(SCN)3 + KSCN = Fe(SCN)4K =>
Fe(SCN)3 + KSCN = Fe(SCN)4K
C10H15N2O7{-3} + O2 = CO2 + H2O + NO2 + O{-2} =>
2 C10H15N2O7{-3} + 26 O2 = 20 CO2 + 15 H2O + 4 NO2 + 3 O{-2}
Ce(NO3)3 + KBiO3 + HNO3 = Ce(NO3)4 + KNO3 + Bi(NO3)3 + H2O =>
2 Ce(NO3)3 + KBiO3 + 6 HNO3 = 2 Ce(NO3)4 + KNO3 + Bi(NO3)3 + 3 H2O
KMnO4 + H2SO4 + H2C2O4 = H2O + CO2 + MnSO4 + K2SO4 =>
2 KMnO4 + 3 H2SO4 + 5 H2C2O4 = 8 H2O + 10 CO2 + 2 MnSO4 + K2SO4
Cu + HNO3 = NO + H2O + Cu(NO3) =>
3 Cu + 4 HNO3 = NO + 2 H2O + 3 Cu(NO3)
Hg + HNO3 + HCl = HgCl2 + H2O + NO2 =>
Hg + 2 HNO3 + 2 HCl = HgCl2 + 2 H2O + 2 NO2
KOH + SiF2 = SiO2 + KF + H2 =>
2 KOH + SiF2 = SiO2 + 2 KF + H2
Al + CuNO3 = Al(NO3)3 + Cu =>
Al + 3 CuNO3 = Al(NO3)3 + 3 Cu
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
F2 + NaS = Na + F2S =>
F2 + NaS = Na + F2S
K2CrO4 + KI + HCl = CrCl3 + KCl + I2 + H2O =>
2 K2CrO4 + 6 KI + 16 HCl = 2 CrCl3 + 10 KCl + 3 I2 + 8 H2O
MnS + O2 + H2O = MnOOH + S =>
4 MnS + 3 O2 + 2 H2O = 4 MnOOH + 4 S
Cr(NO3)3 + Ba = Cr + Ba3(NO3)6 =>
2 Cr(NO3)3 + 3 Ba = 2 Cr + Ba3(NO3)6
HMnO4 + BaSO4 = Ba(MnO4)2 + H2SO4 =>
2 HMnO4 + BaSO4 = Ba(MnO4)2 + H2SO4
Pb + Zn(C4H4O6) = Zn + Pb2(C4H4O6)4 =>
2 Pb + 4 Zn(C4H4O6) = 4 Zn + Pb2(C4H4O6)4
Al + Cl2 = Al3Cl5 =>
6 Al + 5 Cl2 = 2 Al3Cl5
Cl2O + CaO = Ca(ClO3)2 + Cl2 =>
5 Cl2O + CaO = Ca(ClO3)2 + 4 Cl2
Sr(OH)2 + KC2H3O2 = Sr(C2H3O2)2 + KOH =>
Sr(OH)2 + 2 KC2H3O2 = Sr(C2H3O2)2 + 2 KOH
KCIO + S = KCI + SO2 =>
2 KCIO + S = 2 KCI + SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/19/24
Équations équilibrées sur02/18/23
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