| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH3 + Al(NO3)3*9H2O = Al(NH3) + 3 NO3 + 9 H2O
C9H8O4 + CH3OH = HOC6H4COOCH3 + H2O =>
7 C9H8O4 + 9 CH3OH = 9 HOC6H4COOCH3 + 10 H2O
NaI + Cl = NaCl + I =>
NaI + Cl = NaCl + I
C2H2(g) + C2H4O2(aq) = C4H6O2 =>
C2H2(g) + C2H4O2(aq) = C4H6O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AgHCl = AgClH =>
AgHCl = AgClH
Cu + H2C2O4 = Cu2C2O4 + H2 =>
2 Cu + H2C2O4 = Cu2C2O4 + H2
Br2 + KI = Br2I + K2 =>
2 Br2 + 2 KI = 2 Br2I + K2
Zn + Pb(NO3)2 = Pb + Zn(NO3)2 =>
Zn + Pb(NO3)2 = Pb + Zn(NO3)2
Co2 + O2 = Co4O4 =>
2 Co2 + 2 O2 = Co4O4
KMnO4 + H2O + Sb2(SO4)3 = H3SbO4 + K2SO4 + H2SO4 + MnSO4 =>
4 KMnO4 + 24 H2O + 5 Sb2(SO4)3 = 10 H3SbO4 + 2 K2SO4 + 9 H2SO4 + 4 MnSO4
Pb + H2SO4 = H2O + PbSO4 + SO2 =>
Pb + 2 H2SO4 = 2 H2O + PbSO4 + SO2
Fe{3} + SCN{-} = FeNCS{2+} =>
Fe{3} + SCN{-} = FeNCS{2+}
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
KMnO4 + KBr + H2SO4 = H2O + K2SO4 + MnSO4 + Br2 =>
2 KMnO4 + 10 KBr + 8 H2SO4 = 8 H2O + 6 K2SO4 + 2 MnSO4 + 5 Br2
NaHSO3 + HCOOH = Na2S2O4 + H2O + CO2 =>
2 NaHSO3 + HCOOH = Na2S2O4 + 2 H2O + CO2
Cu(NO3)2 + Na2(CO3) = Cu(CO3) + Na2(NO3)2 =>
Cu(NO3)2 + Na2(CO3) = Cu(CO3) + Na2(NO3)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
BaO + MgI2 = BaI2 + MgO =>
BaO + MgI2 = BaI2 + MgO
ZnBr2 + AgNO3 = AgBr + Zn + NO3 =>
ZnBr2 + 2 AgNO3 = 2 AgBr + Zn + 2 NO3
PbSO4 + CuNO3 = Pb(NO3)2 + Cu2SO4 =>
PbSO4 + 2 CuNO3 = Pb(NO3)2 + Cu2SO4
MnI2 + Cl2 + KOH = KMnO4 + KI + KCl + H2O =>
2 MnI2 + 5 Cl2 + 16 KOH = 2 KMnO4 + 4 KI + 10 KCl + 8 H2O
SnCl4 + H2S = SnS + S + HCl =>
SnCl4 + 2 H2S = SnS + S + 4 HCl
Cu + KOH = Cu(OH)2 + K2 =>
Cu + 2 KOH = Cu(OH)2 + K2
HF + H2O = HFH2O =>
HF + H2O = HFH2O
KBr + AgNO3 = AgBr + KNO3 =>
KBr + AgNO3 = AgBr + KNO3
As(OH)5 + HCl = AsCl5 + H2O =>
As(OH)5 + 5 HCl = AsCl5 + 5 H2O
CH3CHOHCH3 + KMnO4 + H2SO4 = K2SO4 + MnOH2 + C3H6O + H2O =>
7 CH3CHOHCH3 + 2 KMnO4 + H2SO4 = K2SO4 + 2 MnOH2 + 7 C3H6O + 6 H2O
K3N + PbBr2 = Pb3N2 + KBr =>
2 K3N + 3 PbBr2 = Pb3N2 + 6 KBr
[Ni(H2O)6]{2+} + C2H4(en)2 = [Ni(C2H4(en)2)3]{2+} + H2O =>
[Ni(H2O)6]{2+} + 3 C2H4(en)2 = [Ni(C2H4(en)2)3]{2+} + 6 H2O
HCHO + [Ag(NH3)2]OH = (NH4)2CO3 + Ag + H2O + NH3 =>
HCHO + 4[Ag(NH3)2]OH = (NH4)2CO3 + 4 Ag + 2 H2O + 6 NH3
C2H6 + KMnO4 + H2O = C3H8O2 + MnO2 + KOH =>
9 C2H6 + 10 KMnO4 + 2 H2O = 6 C3H8O2 + 10 MnO2 + 10 KOH
PbNO3(aq) + Fe(s) = Pb(s) + FeNO3(aq) =>
PbNO3(aq) + Fe(s) = Pb(s) + FeNO3(aq)
Al + Na2O = Al2O3 + Na =>
2 Al + 3 Na2O = Al2O3 + 6 Na
Mg + KOH = Mg(OH)2 + K20 =>
10 Mg + 20 KOH = 10 Mg(OH)2 + K20
Ba3[Al(OH)6]2 + KOH = K3[Al(OH)6] + Ba(OH)2 =>
Ba3[Al(OH)6]2 + 6 KOH = 2 K3[Al(OH)6] + 3 Ba(OH)2
Mg3N2(s) + H2SO4(aq) = MgSO4(aq) + (NH4)2SO4(aw) =>
Mg3N2(s) + 4 H2SO4(aq) = 3 MgSO4(aq) + (NH4)2SO4(aw)
Na + Mg(OH)2 = NaMg + OH =>
Na + Mg(OH)2 = NaMg + 2 OH
F + Br2Mg = Br2 + FMg =>
F + Br2Mg = Br2 + FMg
Ca(s) + Mg(NO3)(aq) = Ca(NO3)(aq) + Mg(s) =>
Ca(s) + Mg(NO3)(aq) = Ca(NO3)(aq) + Mg(s)
Na2B4O7 + H20O10 + H2SO4 = H3BO3 + Na2SO4 =>
2 Na2B4O7 + H20O10 + 2 H2SO4 = 8 H3BO3 + 2 Na2SO4
H2Br + Ba(OH)2 = BaBr + HOH =>
H2Br + Ba(OH)2 = BaBr + 2 HOH
KIO3 + H{+} + K2C2O4 = CO2 + K{+} + H2O + I{-} =>
KIO3 + 6 H{+} + 3 K2C2O4 = 6 CO2 + 7 K{+} + 3 H2O + I{-}
CrSO4 + CrCl3 = Cr2(SO4)3 + CrCl2 =>
3 CrSO4 + 2 CrCl3 = Cr2(SO4)3 + 3 CrCl2
BaCO3 + NO + O2 = Ba(NO3)2 + CO2 =>
2 BaCO3 + 4 NO + 3 O2 = 2 Ba(NO3)2 + 2 CO2
Cr + HCl + O2 = CrCl3 + H2O = H2 =>
4 Cr + 12 HCl + 3 O2 = 4 CrCl3 + 6 H2O
KMnO4 + NaNO2 + H2SO4 = MnSO4 + NaNO3 + K2SO4 + H2O =>
2 KMnO4 + 5 NaNO2 + 3 H2SO4 = 2 MnSO4 + 5 NaNO3 + K2SO4 + 3 H2O
Cu + KOH = Cu(OH)2 + K =>
Cu + 2 KOH = Cu(OH)2 + 2 K
NiCl2(H2O)6 + NH3 = Ni(NH3)6Cl2 + H2O =>
NiCl2(H2O)6 + 6 NH3 = Ni(NH3)6Cl2 + 6 H2O
Cr2(SO4)3 + (NH4)2S2O8 + H2O = (NH4)2Cr2O7 + (NH4)2SO4 + H2SO4 =>
Cr2(SO4)3 + 3(NH4)2S2O8 + 7 H2O = (NH4)2Cr2O7 + 2(NH4)2SO4 + 7 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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