| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 H2C2O4 = Al2(C2O4)3 + 3 H2
C4H10 + Cl2 = C4H9Cl + HCl =>
C4H10 + Cl2 = C4H9Cl + HCl
CrO + NaOH = Cr(OH)2 + Na2O =>
CrO + 2 NaOH = Cr(OH)2 + Na2O
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
AgCN + CN{-} = [Ag(CN)2]{-} =>
AgCN + CN{-} = [Ag(CN)2]{-}
KCl + HClO4 = KClO4 + HCl =>
KCl + HClO4 = KClO4 + HCl
Zn(CN)2 + O2 = ZnO + CN =>
2 Zn(CN)2 + O2 = 2 ZnO + 4 CN
CH3CH(OH)COOH + NaOH = CH3CH(ONa)COONa + H2O =>
CH3CH(OH)COOH + 2 NaOH = CH3CH(ONa)COONa + 2 H2O
Ne + C6H6 = NeC + H =>
6 Ne + C6H6 = 6 NeC + 6 H
H3C6H4O7 + OH = C6H5O7 + H2O =>
H3C6H4O7 + 2 OH = C6H5O7 + 2 H2O
MgSO4 + Ni(NO3)2 = Mg(NO3)2 + NiSO4 =>
MgSO4 + Ni(NO3)2 = Mg(NO3)2 + NiSO4
C6H12O + HClO = C6H10O + HCl + H2O =>
C6H12O + HClO = C6H10O + HCl + H2O
NaAl(OH)2CO3 + H = H2O + CO2 + Al + Na =>
NaAl(OH)2CO3 + 4 H = 3 H2O + CO2 + Al + Na
K2SO + HNO3 = H2O + KNO3 + S =>
K2SO + 2 HNO3 = H2O + 2 KNO3 + S
H3C6H5 + NaHCO3 = C6H5Na3O7 + H2O + CO2 =>
9 H3C6H5 + 48 NaHCO3 = 16 C6H5Na3O7 + 20 H2O + 6 CO2
KHO3 = KHO2 + O2 =>
2 KHO3 = 2 KHO2 + O2
HCl + BaCl2 = BaCl + HCl2 =>
HCl + BaCl2 = BaCl + HCl2
Cu + AlCl3 = CuAlCl3 =>
Cu + AlCl3 = CuAlCl3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
ZnO + SO2 = ZnSO3 =>
ZnO + SO2 = ZnSO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
ICl3 = I + Cl2 =>
2 ICl3 = 2 I + 3 Cl2
CuSO4(aq) + Na3PO4 = Cu3(PO4)2 + Na2SO4 =>
3 CuSO4(aq) + 2 Na3PO4 = Cu3(PO4)2 + 3 Na2SO4
Cl2 + Na2C2O4 = NaC2O4 + NaCl2 =>
Cl2 + Na2C2O4 = NaC2O4 + NaCl2
Na3P + H2O = PH3 + NaOH =>
Na3P + 3 H2O = PH3 + 3 NaOH
CuS + KCl = CuCl2 + K2S =>
CuS + 2 KCl = CuCl2 + K2S
CrO + NaOH = Cr(OH)2 + Na2O =>
CrO + 2 NaOH = Cr(OH)2 + Na2O
S + HNO3 + H2O = H2SO3 + N2O =>
2 S + 2 HNO3 + H2O = 2 H2SO3 + N2O
HNO3 + S + H2O = NH3 + H2SO4 =>
3 HNO3 + 4 S + 7 H2O = 3 NH3 + 4 H2SO4
CrO + NaOH = Cr(OH)2 + Na2O =>
CrO + 2 NaOH = Cr(OH)2 + Na2O
NiS + O2 = NiO + SO2 =>
2 NiS + 3 O2 = 2 NiO + 2 SO2
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
KI + Pb(NO3)2 = PbI2 + KNO3 =>
2 KI + Pb(NO3)2 = PbI2 + 2 KNO3
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Bi{3+} + NH3*H2O = Bi(OH)3 + NH4{+} =>
Bi{3+} + 3 NH3*H2O = Bi(OH)3 + 3 NH4{+}
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CrO4(aq) + H(aq) = Cr2O7(aq) + H2O(l) =>
2 CrO4(aq) + 2 H(aq) = Cr2O7(aq) + H2O(l)
Al + O2 + OH{-} + H2O = Al(OH)4{-} =>
4 Al + 3 O2 + 4 OH{-} + 6 H2O = 4 Al(OH)4{-}
Ca(NO3)2 + NaCl = CaCl2 + Na2(NO3)2 =>
Ca(NO3)2 + 2 NaCl = CaCl2 + Na2(NO3)2
Ba + ClO = Cl2 + BaO =>
2 Ba + 2 ClO = Cl2 + 2 BaO
(CH3COO)2Zn + NH4OH = CH3COONH4 + Zn(OH)2 =>
(CH3COO)2Zn + 2 NH4OH = 2 CH3COONH4 + Zn(OH)2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
AgNO3(s) + Ni(s) = Ni(NO3)2(aq) + Ag(s) =>
2 AgNO3(s) + Ni(s) = Ni(NO3)2(aq) + 2 Ag(s)
Al2(SO4)3 + Mg = Mg(SO4)2 + Al =>
2 Al2(SO4)3 + 3 Mg = 3 Mg(SO4)2 + 4 Al
FeCO3*2H2O = O2 + CO2 + Fe2CO2 + H2O =>
2 FeCO3*2H2O = O2 + CO2 + Fe2CO2 + 4 H2O
Fe2CO2 + H2O = Fe2O3 + CO + H2 =>
Fe2CO2 + 2 H2O = Fe2O3 + CO + 2 H2
HCl + ZnS = H2S + Zn(Cl)2 =>
2 HCl + ZnS = H2S + Zn(Cl)2
P2O5 + S = SO2 + P =>
2 P2O5 + 5 S = 5 SO2 + 4 P
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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