| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 Cl2 = 2 FeCl3
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
SnO + H2 = Sn + H2O =>
SnO + H2 = Sn + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Sn(s) + HClO3(aq) = Sn(ClO3)2(aq) + H2(g) =>
Sn(s) + 2 HClO3(aq) = Sn(ClO3)2(aq) + H2(g)
ZnCl2 + O2 = ZnO + Cl2 =>
2 ZnCl2 + O2 = 2 ZnO + 2 Cl2
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H5NH2 + HBr = C2H5Br + NH3 =>
C2H5NH2 + HBr = C2H5Br + NH3
H2S + O2 = SO4 + H2O =>
2 H2S + 5 O2 = 2 SO4 + 2 H2O
C2H5OH + H2O = CO + H2 =>
C2H5OH + H2O = 2 CO + 4 H2
NH4 + HCl = NH4Cl + H2 =>
2 NH4 + 2 HCl = 2 NH4Cl + H2
CuCl2 + Na3PO4 = Cu3(PO4)2 + NaCl =>
3 CuCl2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaCl
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
CaBr2 + ZnCl2 = CaCl2 + ZnBr2 =>
CaBr2 + ZnCl2 = CaCl2 + ZnBr2
CH3CHO + Ba(OH)2 = CH3COOH + Ba + H2O =>
CH3CHO + Ba(OH)2 = CH3COOH + Ba + H2O
LiCl + H2O = LiOH + HCl =>
LiCl + H2O = LiOH + HCl
HF + H2SO4 = HSO3F + H2O =>
HF + H2SO4 = HSO3F + H2O
FeS + NO3 + H{+} = Fe{3+} + S + NO2 + H2O =>
2 FeS + 3 NO3 + 6 H{+} = 2 Fe{3+} + 2 S + 3 NO2 + 3 H2O
K2MnO4 + Cl2 = KMnO4 + KCl =>
2 K2MnO4 + Cl2 = 2 KMnO4 + 2 KCl
C3H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C3H6(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
NH3 + H2O = HNO2 + H2 =>
NH3 + 2 H2O = HNO2 + 3 H2
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ba(NO3)2 + Na2SO4 = Ba(SO4)2 + Na2NO3 =>
Ba(NO3)2 + 2 Na2SO4 = Ba(SO4)2 + 2 Na2NO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
SiO2 = O2 + Si =>
SiO2 = O2 + Si
U + H2SO4 = U(SO4)2 + H2 =>
U + 2 H2SO4 = U(SO4)2 + 2 H2
ZnCl + O2 = ZnO + Cl2 =>
2 ZnCl + O2 = 2 ZnO + Cl2
AgNO3 + BaBr2 = AgBr + Ba(NO3)2 =>
2 AgNO3 + BaBr2 = 2 AgBr + Ba(NO3)2
TiO2 + Zn + HCl = TiCl3 + ZnCl2 + H2O =>
2 TiO2 + Zn + 8 HCl = 2 TiCl3 + ZnCl2 + 4 H2O
Pb(CH3CO2)2 + (NH4)2SO4 = PbSO4 + NH4CH3CO2 =>
Pb(CH3CO2)2 + (NH4)2SO4 = PbSO4 + 2 NH4CH3CO2
HCl + SO4 = HClSO4 =>
HCl + SO4 = HClSO4
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
HNO2(ac) + KMnO4(ac) + H2SO4(ac) = MnSO4(ac) + HNO3(ac) + K2SO4(ac) + H2O(l) =>
5 HNO2(ac) + 2 KMnO4(ac) + 3 H2SO4(ac) = 2 MnSO4(ac) + 5 HNO3(ac) + K2SO4(ac) + 3 H2O(l)
LiOH + Mg = Li + Mg(OH)2 =>
2 LiOH + Mg = 2 Li + Mg(OH)2
Li + HN(SiMe3)2 = LiN(SiMe3)2 + H =>
Li + HN(SiMe3)2 = LiN(SiMe3)2 + H
Mg + Zn(OH)2 = Zn + Mg(OH)2 =>
Mg + Zn(OH)2 = Zn + Mg(OH)2
Fe{3+} + Br{-} = Fe{2+} + Br =>
Fe{3+} + Br{-} = Fe{2+} + Br
Sn(OH)2 + KOH = K2[Sn(OH)4] =>
Sn(OH)2 + 2 KOH = K2[Sn(OH)4]
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
Pb + CuI2 = PbI2 + Cu =>
Pb + CuI2 = PbI2 + Cu
Al + Ba(OH)2 + H2O = Ba[Al(OH)4] + H2 =>
Al + Ba(OH)2 + 2 H2O = Ba[Al(OH)4] + H2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
C6H6 + O3 = CO2 + H2O2 =>
C6H6 + 6 O3 = 6 CO2 + 3 H2O2
SO4{2-} + AgNO3{-} = Ag2SO4 + NO3{2-} =>
SO4{2-} + 2 AgNO3{-} = Ag2SO4 + 2 NO3{2-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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