| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na[Ag(CN)2] + Zn = 2 Ag + Na2[Zn(CN)4]
(CH3)OH + O2 = CO2 + H2O =>
2(CH3)OH + 3 O2 = 2 CO2 + 4 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H2O(l) + Al(s) = Al2O3 + H2(g) =>
3 H2O(l) + 2 Al(s) = Al2O3 + 3 H2(g)
KI + NaOH + Ca(OH)2 = CaI + KOH + NaI2 =>
3 KI + NaOH + Ca(OH)2 = CaI + 3 KOH + NaI2
Ca + H2SO4 = Ca(HSO4)2 + H2 =>
Ca + 2 H2SO4 = Ca(HSO4)2 + H2
H2O + H2S + Br2 = H2SO4 + HBr =>
4 H2O + H2S + 4 Br2 = H2SO4 + 8 HBr
Cu(OH)2 + NH4Cl = CuCl2 + NH3 + H2O =>
Cu(OH)2 + 2 NH4Cl = CuCl2 + 2 NH3 + 2 H2O
Zn + Ni(CH3COO)2 = Zn(CH3COO)2 + Ni =>
Zn + Ni(CH3COO)2 = Zn(CH3COO)2 + Ni
K + MnCl2 = KCl2 + Mn =>
K + MnCl2 = KCl2 + Mn
Mg + Hg = MgHg =>
Mg + Hg = MgHg
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
KI + H2SO4 + C6H8O6 = I2 + C6H10O6 + K2SO4 =>
2 KI + H2SO4 + C6H8O6 = I2 + C6H10O6 + K2SO4
Cu + HNO2 = Cu(NO2)2 + NO + H2O =>
Cu + 4 HNO2 = Cu(NO2)2 + 2 NO + 2 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Pb{4+} + Mg = Pb{+2} + Mg{+2} =>
Pb{4+} + Mg = Pb{+2} + Mg{+2}
NH3(CO3) + SnCl2 = NH3(Cl2) + Sn(CO3) =>
NH3(CO3) + SnCl2 = NH3(Cl2) + Sn(CO3)
H2O + NHBr2 = OH + NH2Br2 =>
H2O + NHBr2 = OH + NH2Br2
CH3COOH(aq) + Sr(OH)2(aq) = Sr(CH3COO)2 + H2O(l) =>
2 CH3COOH(aq) + Sr(OH)2(aq) = Sr(CH3COO)2 + 2 H2O(l)
O2 + H2 = H2O =>
O2 + 2 H2 = 2 H2O
BaCl2 + [NH4]ClO3 = NH4Cl + Ba(ClO3)2 =>
BaCl2 + 2[NH4]ClO3 = 2 NH4Cl + Ba(ClO3)2
La4Ni3O10 = La3Ni2O7 + NiO + O2 =>
6 La4Ni3O10 = 8 La3Ni2O7 + 2 NiO + O2
C2H5CHO + LiAlH4 = C3H7OH + Li + Al =>
2 C2H5CHO + LiAlH4 = 2 C3H7OH + Li + Al
Mg(NO2)2 + HCl = MgCl2 + NO2 + H2 =>
Mg(NO2)2 + 2 HCl = MgCl2 + 2 NO2 + H2
AgNO3 + (NH4)2 + CO3 = AgCO3 + NH4NO3 =>
2 AgNO3 + (NH4)2 + 2 CO3 = 2 AgCO3 + 2 NH4NO3
CH3OH + C6H14 = CH4 + C6H14O =>
CH3OH + C6H14 = CH4 + C6H14O
Ca(C2H3O2)2 + NaF = CaF2 + NaC2H3O2 =>
Ca(C2H3O2)2 + 2 NaF = CaF2 + 2 NaC2H3O2
H2S + Na(OH) = H(OH) + Na2S =>
H2S + 2 Na(OH) = 2 H(OH) + Na2S
FeO + C2O4 = Fe + C2(O4)2 =>
4 FeO + C2O4 = 4 Fe + C2(O4)2
Ag(s) + Br2(g) = AgBr =>
2 Ag(s) + Br2(g) = 2 AgBr
AgI = Ag + I =>
AgI = Ag + I
Ni(OH) + HCl = NiCl + H2O =>
Ni(OH) + HCl = NiCl + H2O
Al + ZnCl2 = Zn + AlCl3 =>
2 Al + 3 ZnCl2 = 3 Zn + 2 AlCl3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
MnC2O4 + KMnO4 + K2C2O4 = K3[Mn(C2O4)3] + MnCO3 =>
4 MnC2O4 + KMnO4 + K2C2O4 = K3[Mn(C2O4)3] + 4 MnCO3
AgI = Ag + I =>
AgI = Ag + I
MnO4 + SO2 = SO4 + Mn =>
MnO4 + 2 SO2 = 2 SO4 + Mn
HBr + FeP = FeBr3 + H3P =>
3 HBr + FeP = FeBr3 + H3P
C(s) + CuO(s) = CCuO =>
C(s) + CuO(s) = CCuO
Na2ZnO2 + HNO3 = Zn(OH)2 + NaNO3 =>
Na2ZnO2 + 2 HNO3 = Zn(OH)2 + 2 NaNO3
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Si4H10(l) + O2(g) = SiO2(s) + H2O(l) =>
2 Si4H10(l) + 13 O2(g) = 8 SiO2(s) + 10 H2O(l)
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
Na2CO3 + HCl = Na{+} + CO2 + H2O + Cl{-} =>
Na2CO3 + 2 HCl = 2 Na{+} + CO2 + H2O + 2 Cl{-}
V + Cl2 = VCl3 =>
2 V + 3 Cl2 = 2 VCl3
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
Zn(NO3)2 + Al2(CO3)3 = ZnO + Al(NO3)3 + CO2 =>
3 Zn(NO3)2 + Al2(CO3)3 = 3 ZnO + 2 Al(NO3)3 + 3 CO2
Cu(NH3)4(OH)2 + HNO3 = Cu(NO3)2 + NH3 + H2O =>
Cu(NH3)4(OH)2 + 2 HNO3 = Cu(NO3)2 + 4 NH3 + 2 H2O
H2(PtCl6) + FeSO4 + KOH = K2SO4 + KCl + H2O + Pt(OH)2 + Fe(OH)3 =>
H2(PtCl6) + 2 FeSO4 + 10 KOH = 2 K2SO4 + 6 KCl + 2 H2O + Pt(OH)2 + 2 Fe(OH)3
S{2-} + I{+} = S + I{-} =>
S{2-} + I{+} = S + I{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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