| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cd(NO3)2 + 2 K2CO3 = Cd2(CO3)2 + 4 KNO3
H3PO4 + FeCl3 = FePO4 + H3Cl3 =>
H3PO4 + FeCl3 = FePO4 + H3Cl3
methane + H2N2 = CH2N2 + ammonia =>
CH4 + 2 H2N2 = CH2N2 + 2 NH3
HH2 + C2H2 = C2H6 =>
4 HH2 + 3 C2H2 = 3 C2H6
H2SiF6 + Mg = MgSiF6 + H2 =>
H2SiF6 + Mg = MgSiF6 + H2
K2CO3 + Ca(NO3)2 = CaCO3 + KNO3 =>
K2CO3 + Ca(NO3)2 = CaCO3 + 2 KNO3
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
NH4SCN + HCl + Fe2(SO4)3 = Fe(SCN)3 + NH4Cl + H2SO4 =>
6 NH4SCN + 6 HCl + Fe2(SO4)3 = 2 Fe(SCN)3 + 6 NH4Cl + 3 H2SO4
Fe + Hg = Fe2Hg =>
2 Fe + Hg = Fe2Hg
Bi2S3 + HNO3 = Bi(OH)3 + NO2 + S =>
Bi2S3 + 6 HNO3 = 2 Bi(OH)3 + 6 NO2 + 3 S
Ca(OH)2 + H2O2 = Ca(OH)3 =>
2 Ca(OH)2 + H2O2 = 2 Ca(OH)3
Cu + H2TeO4 = CuTeO4 + H2 =>
Cu + H2TeO4 = CuTeO4 + H2
KBrK2SO4 = KSO4K2Br =>
KBrK2SO4 = KSO4K2Br
K2CrO4(aq) + BaCl2(aq) = BaCrO4(s) + KCl =>
K2CrO4(aq) + BaCl2(aq) = BaCrO4(s) + 2 KCl
NH3 + C = C2H6N2 =>
2 NH3 + 2 C = C2H6N2
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
Na3(Al(OH)6) = NaAlO2 + NaOH + H2O =>
Na3(Al(OH)6) = NaAlO2 + 2 NaOH + 2 H2O
WF6 + Ti = TiF4 + W =>
2 WF6 + 3 Ti = 3 TiF4 + 2 W
Na3S + H2O = SH3 + NaOH =>
Na3S + 3 H2O = SH3 + 3 NaOH
Pb(OH)2 + BaSO4 = Ba(OH)2 + PbSO4 =>
Pb(OH)2 + BaSO4 = Ba(OH)2 + PbSO4
NaOH + H3BO3 + C4H6O4 = BC4O4H6Na + H2O + O2 =>
NaOH + H3BO3 + C4H6O4 = BC4O4H6Na + 2 H2O + O2
Ca(ClO)2 + Na3Po4 = Ca3(Po4)2 + NaClO =>
3 Ca(ClO)2 + 2 Na3Po4 = Ca3(Po4)2 + 6 NaClO
Al(NO2)3 + NH4Cl = AlCl3 + H2O + N2 =>
Al(NO2)3 + 3 NH4Cl = AlCl3 + 6 H2O + 3 N2
Na2SIO3 + NH4Cl + H2O = NaCl + NH4OH + H2SIO3 =>
Na2SIO3 + 2 NH4Cl + 2 H2O = 2 NaCl + 2 NH4OH + H2SIO3
NaCl + KMnO4 + H2SO4 = Cl2 + NaSO4 + MnSO4 + K2SO4 + H2O =>
10 NaCl + 4 KMnO4 + 16 H2SO4 = 5 Cl2 + 10 NaSO4 + 4 MnSO4 + 2 K2SO4 + 16 H2O
CuSO4 + KOH = K(SO4) + CuOH =>
CuSO4 + KOH = K(SO4) + CuOH
C17H35COOK + H2O = C17H35COOH + K + OH =>
C17H35COOK + H2O = C17H35COOH + K + OH
HNO3(aq) = N2 + O2 + H2O =>
4 HNO3(aq) = 2 N2 + 5 O2 + 2 H2O
H2SO4 + O2 = SO6 + H2 =>
H2SO4 + O2 = SO6 + H2
CaCO3 + Na3PO4*12H2O = H2O + Ca3(PO4)2 + Na2CO3 =>
3 CaCO3 + 2 Na3PO4*12H2O = 24 H2O + Ca3(PO4)2 + 3 Na2CO3
H2SO3 + NaCO3 = H2O + CO2 + NaSO3 =>
H2SO3 + NaCO3 = H2O + CO2 + NaSO3
S + Se = SSe =>
S + Se = SSe
C2(s)H6(s) + O2(s) = CO2(s) + H2O =>
2 C2(s)H6(s) + 7 O2(s) = 4 CO2(s) + 6 H2O
CN + H2O2 = OCN + H2O =>
CN + H2O2 = OCN + H2O
Ca3N2 + H2O = Ca + OH + NH3 =>
Ca3N2 + 6 H2O = 3 Ca + 6 OH + 2 NH3
Li + NH2 + NH4Cl = NH3 + LiCl =>
Li + NH2 + NH4Cl = 2 NH3 + LiCl
K(s) + Cl(g) = KCl =>
K(s) + Cl(g) = KCl
BaCl2(ac) + Na2SO4(ac) = BaSO4(ac) + NaCl(ac) =>
BaCl2(ac) + Na2SO4(ac) = BaSO4(ac) + 2 NaCl(ac)
K(s) + Cl(g) = KCl(s) =>
K(s) + Cl(g) = KCl(s)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2O + C102H149N31O38 = C102H151N31O39 =>
H2O + C102H149N31O38 = C102H151N31O39
C5H8NO4Na + C2HO2ClCa + NaOH + H2O = C9H9NO8Na4 + Ca(OH)2 + HCl =>
C5H8NO4Na + 2 C2HO2ClCa + 3 NaOH + H2O = C9H9NO8Na4 + 2 Ca(OH)2 + 2 HCl
IO3{-} + S2O3{2-} + H{+} = S4O6{2-} + I{-} + H2O =>
IO3{-} + 6 S2O3{2-} + 6 H{+} = 3 S4O6{2-} + I{-} + 3 H2O
Br + Be = BrBe =>
Br + Be = BrBe
Al2O3 + C = Al + CO =>
Al2O3 + 3 C = 2 Al + 3 CO
FeSO4 + Mn = MnSO4 + Fe =>
FeSO4 + Mn = MnSO4 + Fe
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
Fe(NO3)3 + Na2S = Fe2S3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2S = Fe2S3 + 6 NaNO3
BaO + ClO4 + H2 = Ba(ClO4)2 + H2O =>
BaO + 2 ClO4 + H2 = Ba(ClO4)2 + H2O
Ba + CH3COOH = H2 + CH3COOBa4 =>
8 Ba + 2 CH3COOH = H2 + 2 CH3COOBa4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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