| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO3 + H2CO3 = CO2 + H3NO4
U2(SO4)3 + KMnO4 + H2SO4 = UO2(SO4) + MnSO4 + K2SO4 + H2O =>
5 U2(SO4)3 + 6 KMnO4 + 4 H2SO4 = 10 UO2(SO4) + 6 MnSO4 + 3 K2SO4 + 4 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
C5H11CH2OH + O2 = CO2 + H2O =>
C5H11CH2OH + 9 O2 = 6 CO2 + 7 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
FeSO4 + BaOH = BaSO4 + Fe2(OH)2 =>
2 FeSO4 + 2 BaOH = 2 BaSO4 + Fe2(OH)2
S8 + {-} = S6{2-} =>
3 S8 + 8e = 4 S6{2-}
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
V(NO3)3 + NaOH = VO + H2O + Na2(NO3)3 =>
V(NO3)3 + 2 NaOH = VO + H2O + Na2(NO3)3
Mg(OH)2 + HClO = H2O + Mg(ClO)2 =>
Mg(OH)2 + 2 HClO = 2 H2O + Mg(ClO)2
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Fe(OH)3 + NH3 = Fe(NH3)4 + OH =>
Fe(OH)3 + 4 NH3 = Fe(NH3)4 + 3 OH
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
K(s) + O2 = K2O(s) =>
4 K(s) + O2 = 2 K2O(s)
Br + O2 = BrO3 =>
2 Br + 3 O2 = 2 BrO3
HNO3 + Mg = Mg(NO3)2 + H2O + NH4NO3 =>
10 HNO3 + 4 Mg = 4 Mg(NO3)2 + 3 H2O + NH4NO3
NO(g) = N + O =>
NO(g) = N + O
HCHO2 + KOH = H2O + K + CO2 =>
HCHO2 + 2 KOH = 2 H2O + 2 K + CO2
K2CrO4 + Al(C2H3O2)3 = Al2(CrO4)3 + KC2H3O2 =>
3 K2CrO4 + 2 Al(C2H3O2)3 = Al2(CrO4)3 + 6 KC2H3O2
C2O + H2O = CH + O2 =>
C2O + H2O = 2 CH + O2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Al4C3(s) + H2O(l) = Al(OH)3(l) + CH4(g) =>
Al4C3(s) + 12 H2O(l) = 4 Al(OH)3(l) + 3 CH4(g)
Zn + HC2H3O2 = H2 + Zn(C2H3O2)2 =>
Zn + 2 HC2H3O2 = H2 + Zn(C2H3O2)2
Cr2O3 + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 2 CO2 + 3 KNO2
Ba(OH)2 + H2O = H3O + BaO2H =>
Ba(OH)2 + H2O = H3O + BaO2H
C2F4 + LiH = HF + LiF + C =>
C2F4 + 2 LiH = 2 HF + 2 LiF + 2 C
Na + O2 = NaO =>
2 Na + O2 = 2 NaO
Cr2 + KNO3 + Na2CO3 = NaCrO2 + KNO2 + CO2 =>
Cr2 + 3 KNO3 + Na2CO3 = 2 NaCrO2 + 3 KNO2 + CO2
NaCl + KI = NaI + KCl =>
NaCl + KI = NaI + KCl
MgCO3 + SiO2 = MgSiO3 + CO2 =>
MgCO3 + SiO2 = MgSiO3 + CO2
KNH2(aq) + H2S(aq) = KNH3 + HS =>
KNH2(aq) + H2S(aq) = KNH3 + HS
H3PO4 + HBr = P4 + Br2 + H2O =>
4 H3PO4 + 20 HBr = P4 + 10 Br2 + 16 H2O
C6H5OH + H{+} + NO3{-} + H2O = CO2 + NH3 =>
2 C6H5OH + 7 H{+} + 7 NO3{-} + H2O = 12 CO2 + 7 NH3
Pb(s) + Cu(NO3)2 = Pb(NO3)2(aq) + Cu(s) =>
Pb(s) + Cu(NO3)2 = Pb(NO3)2(aq) + Cu(s)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaHSO3 = Na2SO3 + SO2 + H2O =>
2 NaHSO3 = Na2SO3 + SO2 + H2O
CH3CCAg + HCl = CH3CCCl + Ag + H2 =>
2 CH3CCAg + 2 HCl = 2 CH3CCCl + 2 Ag + H2
Al(NO3)3 + Cd3P2 = AlP + Cd(NO3)2 =>
2 Al(NO3)3 + Cd3P2 = 2 AlP + 3 Cd(NO3)2
NaClO + Na2S2O3 = NaCl + Na2S2O4 =>
NaClO + Na2S2O3 = NaCl + Na2S2O4
Ni(OH)2 + NH3 = Ni(NH3)6 + OH =>
Ni(OH)2 + 6 NH3 = Ni(NH3)6 + 2 OH
KCI + AgNO3 = AgCI + KNO3 =>
KCI + AgNO3 = AgCI + KNO3
KCl + NaPO4 = KPO4 + NaCl =>
KCl + NaPO4 = KPO4 + NaCl
CsOH + HNO3 = CsNO3 + H2O(l) =>
CsOH + HNO3 = CsNO3 + H2O(l)
C2H5Cl + Na = C2H4 + NaHCl =>
C2H5Cl + Na = C2H4 + NaHCl
SO2 + I2 + OH{-} = SO3 + I{-} + H{+} =>
SO2 + I2 + OH{-} = SO3 + 2 I{-} + H{+}
H3[SbCl6] + NaOH = Sb(OH)3 + NaCl + H2O =>
H3[SbCl6] + 6 NaOH = Sb(OH)3 + 6 NaCl + 3 H2O
NaCr + KNO3 = KCr + NaNO3 =>
NaCr + KNO3 = KCr + NaNO3
Sn(SO4) = SnO + SO3 =>
Sn(SO4) = SnO + SO3
KNO3 + Ba(OH)2 = KOH + Ba(NO3)2 =>
2 KNO3 + Ba(OH)2 = 2 KOH + Ba(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/30/24
Équations équilibrées sur03/01/23
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