| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe2O3(s) + 3 C = 4 Fe + 3 CO2
H2O2 + Br2 = BrO4{-} + H2O + H{+} =>
7 H2O2 + Br2 = 2 BrO4{-} + 6 H2O + 2 H{+}
C7H15COOH + Ba = (C7H15COO)2Ba + H2 =>
2 C7H15COOH + Ba = (C7H15COO)2Ba + H2
CaSO4 + KBr = CaBr + KSO4 =>
CaSO4 + KBr = CaBr + KSO4
Na2CO3 + HClO2 = NaClO2 + H2O + CO2 =>
Na2CO3 + 2 HClO2 = 2 NaClO2 + H2O + CO2
CrSO4 + K2CrO4 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
3 CrSO4 + K2CrO4 + 4 H2SO4 = 2 Cr2(SO4)3 + K2SO4 + 4 H2O
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
Fe + FeCl3 = FeCl2 =>
Fe + 2 FeCl3 = 3 FeCl2
HCO2H = H2 + CO2 =>
HCO2H = H2 + CO2
Si + OH = SiO3 + H2O =>
Si + 6 OH = SiO3 + 3 H2O
Ag{+} + I{-} = AgI =>
Ag{+} + I{-} = AgI
Fe + KNO3 = K2FeO4 + N2 + O2 =>
Fe + 2 KNO3 = K2FeO4 + N2 + O2
K2Cr2O7 + KCl + H2SO4 = CrO2Cl2 + K2SO4 + H2O =>
K2Cr2O7 + 4 KCl + 3 H2SO4 = 2 CrO2Cl2 + 3 K2SO4 + 3 H2O
Mg + F2 = Mg19F2 =>
19 Mg + F2 = Mg19F2
CHCl3 + O2 = CO2 + H2O + Cl2 =>
4 CHCl3 + 5 O2 = 4 CO2 + 2 H2O + 6 Cl2
MgCl2*H2O = MgCl2 + H2O =>
MgCl2*H2O = MgCl2 + H2O
CaSO4 + BaCl2 = CaCl2 + Ba(SO4) =>
CaSO4 + BaCl2 = CaCl2 + Ba(SO4)
C3H8 = C2H4 + CH4 =>
C3H8 = C2H4 + CH4
HC2H3O2 + MgCO3 = H2CO3 + Mg(C2H3O2)2 =>
2 HC2H3O2 + MgCO3 = H2CO3 + Mg(C2H3O2)2
ZnOCO2 = ZnO + CO2 =>
ZnOCO2 = ZnO + CO2
NO2 + KOH = KNO2 + HO =>
NO2 + KOH = KNO2 + HO
Na2SiO3 + Co(NO3)2 = CoSiO3 + Na(NO3) =>
Na2SiO3 + Co(NO3)2 = CoSiO3 + 2 Na(NO3)
FeCO3 = Fe + CO3 =>
FeCO3 = Fe + CO3
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
CH2O + H2O = CH2(OH)2 =>
CH2O + H2O = CH2(OH)2
CuSO4 + H2O = CuSO4H2O =>
CuSO4 + H2O = CuSO4H2O
Cu + MgCl2 = CuCl + Mg =>
2 Cu + MgCl2 = 2 CuCl + Mg
CH3NH2 + HClO4 = NH3 + CH3ClO4 =>
CH3NH2 + HClO4 = NH3 + CH3ClO4
Mg2(SO4)3 = Mg + SO4 =>
Mg2(SO4)3 = 2 Mg + 3 SO4
C7H6O3(l) + O2(g) = CO2(g) + H2O(g) =>
C7H6O3(l) + 7 O2(g) = 7 CO2(g) + 3 H2O(g)
Be2 + OH = Be(OH)2 =>
Be2 + 4 OH = 2 Be(OH)2
Li + Cu(NO3)2 = Li(NO3) + Cu =>
2 Li + Cu(NO3)2 = 2 Li(NO3) + Cu
CH2O + Ag(NH3)2OH = (NH4)2CO3 + NH3 + Ag + H2O =>
CH2O + 4 Ag(NH3)2OH = (NH4)2CO3 + 6 NH3 + 4 Ag + 2 H2O
CH3OH + Cr2O7{2-} + H{+} = HCOOH + Cr{3+} + H2O =>
3 CH3OH + 2 Cr2O7{2-} + 16 H{+} = 3 HCOOH + 4 Cr{3+} + 11 H2O
Cu + HCOOH = Cu(HCOO)2 + H2 =>
Cu + 2 HCOOH = Cu(HCOO)2 + H2
NaOH + H2O2 + Na2B4O7*10H2O + H2O = Na2B2(O2)2(OH)4*6(H2O) =>
2 NaOH + 4 H2O2 + Na2B4O7*10H2O + H2O = 2 Na2B2(O2)2(OH)4*6(H2O)
I2O + H2O = H2I2O2 =>
I2O + H2O = H2I2O2
K2Cr2O7(aq) + HCl(aq) = KCl(aq) + CrCl3(aq) + H2O(l) + Cl2(g) =>
K2Cr2O7(aq) + 14 HCl(aq) = 2 KCl(aq) + 2 CrCl3(aq) + 7 H2O(l) + 3 Cl2(g)
K2MnO4 = MnO2 + KMnO4 + K2O =>
3 K2MnO4 = MnO2 + 2 KMnO4 + 2 K2O
CrO4 + N2O = Cr + NO =>
CrO4 + 4 N2O = Cr + 8 NO
C6H5Cl + NH3 = C6H5NH2 + HCl =>
C6H5Cl + NH3 = C6H5NH2 + HCl
C3H7OH + K = C3H7OK + H2 =>
2 C3H7OH + 2 K = 2 C3H7OK + H2
Fe(NO3)3 + KBr = FeBr3 + KNO3 =>
Fe(NO3)3 + 3 KBr = FeBr3 + 3 KNO3
KBrO3 + H2S = KBr + H2O + S =>
KBrO3 + 3 H2S = KBr + 3 H2O + 3 S
Sn + H2O = SnO2 + H2 =>
Sn + 2 H2O = SnO2 + 2 H2
KI + CCl4 + Br2 = KCl + CI + BrCl =>
2 KI + 2 CCl4 + 3 Br2 = 2 KCl + 2 CI + 6 BrCl
Hg + FeCl3 = HgCl + Fe =>
3 Hg + FeCl3 = 3 HgCl + Fe
CuO2 + H2 = Cu2 + H2O =>
2 CuO2 + 4 H2 = Cu2 + 4 H2O
Zn + HNO3 = Zn(NO3)2 + N2 + H2O =>
5 Zn + 12 HNO3 = 5 Zn(NO3)2 + N2 + 6 H2O
H2SO4 + Cl2 = HClO + SO2 =>
H2SO4 + Cl2 = 2 HClO + SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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