| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr + PbCl2 = 2 CrCl + Pb
NaOH(aq) + MgBr2(aq) = NaBr2(aq) + MgOH(s) =>
NaOH(aq) + MgBr2(aq) = NaBr2(aq) + MgOH(s)
Fe + C25 = FeC42 =>
25 Fe + 42 C25 = 25 FeC42
FeO + H2 = Fe + OH =>
2 FeO + H2 = 2 Fe + 2 OH
FeSO4(aq) + KCl(aq) = FeCl(aq) + KSO4(aq) =>
FeSO4(aq) + KCl(aq) = FeCl(aq) + KSO4(aq)
C3H5Cl + Na = C6H10 + NaCl =>
2 C3H5Cl + 2 Na = C6H10 + 2 NaCl
MgCO3 + H2O = MgO + H2CO3 =>
MgCO3 + H2O = MgO + H2CO3
Mg + Sn(NO3)5 = MgNO3 + Sn =>
5 Mg + Sn(NO3)5 = 5 MgNO3 + Sn
Li2Ga2O4 = Ga2O3 + Li2O =>
Li2Ga2O4 = Ga2O3 + Li2O
NaHO3 + HCl = H2O + NaCl + O2 =>
NaHO3 + HCl = H2O + NaCl + O2
Ni(II)(Cl)2 + AgNO3 = Ni(II)NO3 + Ag(Cl)2 =>
Ni(II)(Cl)2 + AgNO3 = Ni(II)NO3 + Ag(Cl)2
KNO3(s) = KNO2(a) + O2(g) =>
2 KNO3(s) = 2 KNO2(a) + O2(g)
K2Cr2O7 + NH3 = KH + N2(Cr2O7)3 =>
3 K2Cr2O7 + 2 NH3 = 6 KH + N2(Cr2O7)3
LiSO4 + HBr = LiH + BrSO4 =>
LiSO4 + HBr = LiH + BrSO4
M + SO4 = MSO4 =>
M + SO4 = MSO4
C6H4N2O4 + O2 = CO2 + H2O + N2 =>
C6H4N2O4 + 5 O2 = 6 CO2 + 2 H2O + N2
KMnO4 + K2SO3 + HNO3 = MnSO4 + KNO3 + H2O + K2SO4 =>
2 KMnO4 + 5 K2SO3 + 6 HNO3 = 2 MnSO4 + 6 KNO3 + 3 H2O + 3 K2SO4
FeS + HNO3 = Fe(NO3)3 + Fe2(SO4)3 + NO + H2O =>
3 FeS + 12 HNO3 = Fe(NO3)3 + Fe2(SO4)3 + 9 NO + 6 H2O
Sb2S3 + HNO3 = Sb2O5 + NO2 + S + H2O =>
Sb2S3 + 10 HNO3 = Sb2O5 + 10 NO2 + 3 S + 5 H2O
Cl2 + CaO = CaCl2 + O =>
Cl2 + CaO = CaCl2 + O
NaHCo3 + H2SO4 = Na2SO4 + H2 + Co2 =>
2 NaHCo3 + H2SO4 = Na2SO4 + 2 H2 + 3 Co2
MnO2 + Ca(ClO)2 + Ca(OH)2 = Ca(MnO4)2 + CaCl2 + H2O =>
4 MnO2 + 3 Ca(ClO)2 + 2 Ca(OH)2 = 2 Ca(MnO4)2 + 3 CaCl2 + 2 H2O
CaCl2 + AgCH3COO = Ca(CH3COO)2 + AgCl =>
CaCl2 + 2 AgCH3COO = Ca(CH3COO)2 + 2 AgCl
C13H16NClO(l) = C(l) + H2(g) + NCl(s) + O(l) =>
C13H16NClO(l) = 13 C(l) + 8 H2(g) + NCl(s) + O(l)
C268H538 + O2 = CO2 + H2O =>
2 C268H538 + 805 O2 = 536 CO2 + 538 H2O
Ba(HCO3)2(s) = BaCO3 + H2O(l) + CO2(s) =>
Ba(HCO3)2(s) = BaCO3 + H2O(l) + CO2(s)
Cu(CN)2 + KCN = Cu(CN)4 + K =>
Cu(CN)2 + 2 KCN = Cu(CN)4 + 2 K
CuSO4 + C6H12O6 + NaOH = Cu2O + C6H12O7 + Na2SO4 + H2O =>
2 CuSO4 + C6H12O6 + 4 NaOH = Cu2O + C6H12O7 + 2 Na2SO4 + 2 H2O
KClO3 + MnO2 + H2SO4 = KClO4 + MnSO4 + H2O =>
KClO3 + MnO2 + H2SO4 = KClO4 + MnSO4 + H2O
BaCl2 + K2O = K2Cl2 + BaO =>
BaCl2 + K2O = K2Cl2 + BaO
N2H5Cl + H2SO4 = N2 + H2O + HCl + SO2 =>
N2H5Cl + 2 H2SO4 = N2 + 4 H2O + HCl + 2 SO2
Zn + Cu = CuZn =>
Zn + Cu = CuZn
NH3 = N(g) + H(g) =>
NH3 = N(g) + 3 H(g)
H2O(g) + C = CO(g) + H(g) =>
H2O(g) + C = CO(g) + 2 H(g)
Ca4S + O2 = Ca2O + SO2 =>
Ca4S + 2 O2 = 2 Ca2O + SO2
FeO + SO3 = FeSO4 =>
FeO + SO3 = FeSO4
C2H4 + KMnO4 + H2SO4 = CH2O4 + K2SO4 + MnSO4 + H2O =>
5 C2H4 + 16 KMnO4 + 24 H2SO4 = 10 CH2O4 + 8 K2SO4 + 16 MnSO4 + 24 H2O
[Pt(NH3)3Cl3]Cl + Pb(NO3)2 = [Pt(NH3)3Cl3]NO3 + PbCl2 =>
2[Pt(NH3)3Cl3]Cl + Pb(NO3)2 = 2[Pt(NH3)3Cl3]NO3 + PbCl2
H5IO6 = I205 + H2O + O2 =>
820 H5IO6 = 4 I205 + 2050 H2O + 1435 O2
Al2(SO4)3 + Ba(NO2)2 = Al(NO2)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(NO2)2 = 2 Al(NO2)3 + 3 BaSO4
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
NaOH*5H2O + CuSO4 = CuO + Na2SO4 + H2O =>
2 NaOH*5H2O + CuSO4 = CuO + Na2SO4 + 11 H2O
Cl2(g) + NaBr(s) = Br2(l) + NaCl(s) =>
Cl2(g) + 2 NaBr(s) = Br2(l) + 2 NaCl(s)
Fe(NO3)3(aq) + NaI(aq) = Fe(NO3)2(aq) + I2(aq) + NaNO3(aq) =>
2 Fe(NO3)3(aq) + 2 NaI(aq) = 2 Fe(NO3)2(aq) + I2(aq) + 2 NaNO3(aq)
CO2 + K4O2 = K2CO3 =>
2 CO2 + K4O2 = 2 K2CO3
C5H7O4{-} + OH{-} = C3H5O3{-} + C2H3O2{-} =>
C5H7O4{-} + OH{-} = C3H5O3{-} + C2H3O2{-}
FeCl3 + Zn = FeCl2 + ZnCl2 =>
2 FeCl3 + Zn = 2 FeCl2 + ZnCl2
Mg(s) + CH3COOH(aq) = Mg(CH3COO)2(aq) + H2(g) =>
Mg(s) + 2 CH3COOH(aq) = Mg(CH3COO)2(aq) + H2(g)
Al2(CO3)3Mg(OH)2 + HCl = AlCl3 + CO2 + H2O + MgCl2 =>
Al2(CO3)3Mg(OH)2 + 8 HCl = 2 AlCl3 + 3 CO2 + 5 H2O + MgCl2
Pb(CH3OO)2 + HI = PbI2 + H(CH3OO) =>
Pb(CH3OO)2 + 2 HI = PbI2 + 2 H(CH3OO)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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