| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C3H7COOK + H2O = 2 C3H7COOH + K2O
P + NaIO3 + NaOH = Na3PO4 + NaI + H2O =>
6 P + 5 NaIO3 + 18 NaOH = 6 Na3PO4 + 5 NaI + 9 H2O
Li2O + Si = Li + SiO2 =>
2 Li2O + Si = 4 Li + SiO2
N2H4 + H2O = OH + NH4 =>
N2H4 + 4 H2O = 4 OH + 2 NH4
Mg + Na2SiO3 + CO2 = MgSi2 + Na2CO3 + MgCO3 =>
5 Mg + 2 Na2SiO3 + 6 CO2 = MgSi2 + 2 Na2CO3 + 4 MgCO3
H2SO4 + NaHCO3(s) = Na2SO4 + H2O(l) + CO2(g) =>
H2SO4 + 2 NaHCO3(s) = Na2SO4 + 2 H2O(l) + 2 CO2(g)
SO2 + CO2 = SO3 + CO =>
SO2 + CO2 = SO3 + CO
Fe2(SO4)3 + K2S + H2O = Fe(OH)3 + H2S + K2SO4 =>
Fe2(SO4)3 + 3 K2S + 6 H2O = 2 Fe(OH)3 + 3 H2S + 3 K2SO4
Co(NO3)2 + NH3 + H2O = Co(OH)2 + NH4NO3 =>
Co(NO3)2 + 2 NH3 + 2 H2O = Co(OH)2 + 2 NH4NO3
Co(NH3)6Cl3 + NaOH = Co2O3 + NH3 + NaCl + H2O =>
2 Co(NH3)6Cl3 + 6 NaOH = Co2O3 + 12 NH3 + 6 NaCl + 3 H2O
H{+} + AsO3{-3} + H2S = As2S3 + H2O =>
6 H{+} + 2 AsO3{-3} + 3 H2S = As2S3 + 6 H2O
P4 + Br2 = PPBr3 =>
P4 + 3 Br2 = 2 PPBr3
HCl + MgCO3 = MgCl2 + CO2 + HOH =>
2 HCl + MgCO3 = MgCl2 + CO2 + HOH
Na(s) + H2O(h) = NaOH(d) + H2(n) =>
2 Na(s) + 2 H2O(h) = 2 NaOH(d) + H2(n)
Pb(OH)2 + H2SO4 = Pb(SO4)2 + H2OH =>
Pb(OH)2 + 2 H2SO4 = Pb(SO4)2 + 2 H2OH
Cl2 + C2H6 = C2H3Cl + HCl =>
2 Cl2 + C2H6 = C2H3Cl + 3 HCl
Sr + BaO = SrBa + O =>
Sr + BaO = SrBa + O
FeSCuSO4 = FeSO4CuS =>
FeSCuSO4 = FeSO4CuS
C18H34O2 + OH = CO2 + H2O =>
C18H34O2 + 102 OH = 18 CO2 + 68 H2O
Zn + Pb(No3)2 = Pb(No3)Zn(No3) =>
Zn + Pb(No3)2 = Pb(No3)Zn(No3)
C16H33OH + O2 = C + H2O =>
C16H33OH + 8 O2 = 16 C + 17 H2O
HCl + MnO2 = MnCl2 + H2O + Cl2 =>
4 HCl + MnO2 = MnCl2 + 2 H2O + Cl2
C2H2 = H2 + C =>
C2H2 = H2 + 2 C
AlCl3 + HOH = Al(OH)3 + HCl =>
AlCl3 + 3 HOH = Al(OH)3 + 3 HCl
CdNO3 + (NH4)2S = Cd2S + NH4NO3 =>
2 CdNO3 + (NH4)2S = Cd2S + 2 NH4NO3
KMnO4 + H2SO4 + CoCl2 = MnSO4 + K2SO4 + H2O + CoSO4 + Cl2 =>
2 KMnO4 + 8 H2SO4 + 5 CoCl2 = 2 MnSO4 + K2SO4 + 8 H2O + 5 CoSO4 + 5 Cl2
Fe + H3O{+} = Fe{+2} + H2 + H2O =>
Fe + 2 H3O{+} = Fe{+2} + H2 + 2 H2O
Hg(s) + HClO4(aq) = Hg(ClO4)(aq) + H2(aq) =>
2 Hg(s) + 2 HClO4(aq) = 2 Hg(ClO4)(aq) + H2(aq)
H3BO3 + Bi2O3 + KCl = KCl(BiBO3)4 + H2O =>
4 H3BO3 + 2 Bi2O3 + KCl = KCl(BiBO3)4 + 6 H2O
Zn(NO3)3 + Na2CO3 = Zn2(CO3)3 + NaNO3 =>
2 Zn(NO3)3 + 3 Na2CO3 = Zn2(CO3)3 + 6 NaNO3
KHCO3 + H3PO4 = K2HPO4 + H2O + CO2 =>
2 KHCO3 + H3PO4 = K2HPO4 + 2 H2O + 2 CO2
C6H12O6(s) = H2CO(g) =>
C6H12O6(s) = 6 H2CO(g)
Na2SO3 + HCl + H2O2 = NaCl + H2SO4 + H2O =>
Na2SO3 + 2 HCl + H2O2 = 2 NaCl + H2SO4 + H2O
Cl2(g) + NaBr(aq) = NaCl(aq) + Br(p) =>
Cl2(g) + 2 NaBr(aq) = 2 NaCl(aq) + 2 Br(p)
CrPO4 = Cr + PO4 =>
CrPO4 = Cr + PO4
Ca(PO4)2 + SiO2 + C = CaSiO3 + CO2 + P4 =>
2 Ca(PO4)2 + 2 SiO2 + 7 C = 2 CaSiO3 + 7 CO2 + P4
Na2SO3 + KMnO4 + H2SO4 = K2SO4 + H2O + Na2SO4 + MnSO4 =>
5 Na2SO3 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 3 H2O + 5 Na2SO4 + 2 MnSO4
H3P + KOH = K3P + H2O =>
H3P + 3 KOH = K3P + 3 H2O
H2O(l) + N2O5(g) = HNO3(aq) =>
H2O(l) + N2O5(g) = 2 HNO3(aq)
H3 + Cl2 = HCl =>
2 H3 + 3 Cl2 = 6 HCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cu2S2O3 + H2O = Cu2S + CuSO4 + H2S2O3 =>
14 Cu2S2O3 + 5 H2O = 10 Cu2S + 8 CuSO4 + 5 H2S2O3
Cu(II)Cl + NaPO4 = Cu(II)PO4 + NaCl =>
Cu(II)Cl + NaPO4 = Cu(II)PO4 + NaCl
K2Cr2O7 + H2SO4 + (CH3)2CHCH2OH = Cr2(SO4)3 + CO2 + H2O + K2SO4 =>
4 K2Cr2O7 + 16 H2SO4 + (CH3)2CHCH2OH = 4 Cr2(SO4)3 + 4 CO2 + 21 H2O + 4 K2SO4
Ga + NaOH = Ga(OH)3 + Na =>
Ga + 3 NaOH = Ga(OH)3 + 3 Na
Na2CO3 + CaCl2 + HNO3 = NaCl + CaHNCO6 =>
Na2CO3 + CaCl2 + HNO3 = 2 NaCl + CaHNCO6
CN2 = C + N2 =>
CN2 = C + N2
HNO2 + KI + HCl = H2O + KCl + NO + I =>
HNO2 + KI + HCl = H2O + KCl + NO + I
BaBr + K2SO4 = KBr + Ba2SO4 =>
2 BaBr + K2SO4 = 2 KBr + Ba2SO4
BaCO3 + C*H2O = CO + Ba(OH)2 =>
BaCO3 + C*H2O = 2 CO + Ba(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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