| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Pb(NO3) = 2 PbO + 2 NO + O2
Co(OH)ClHCl = CoCl2H2O =>
Co(OH)ClHCl = CoCl2H2O
B2O3(s) + H2O(g) = O2(g) + B2H6(g) =>
B2O3(s) + 3 H2O(g) = 3 O2(g) + B2H6(g)
PBO2 + NaOH = PBO + NaO2 + H2O =>
3 PBO2 + 2 NaOH = 3 PBO + 2 NaO2 + H2O
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
KMnO4 + H2OSO4 + NaNO2 = MnSO4 + K2SO4 + NaNO3 + H2O =>
2 KMnO4 + 3 H2OSO4 + 8 NaNO2 = 2 MnSO4 + K2SO4 + 8 NaNO3 + 3 H2O
C6H5CH(OH)CH3 + KMnO4 + H2SO4 = C6H5COCH3 + MnSO4 + K2SO4 + H2O =>
5 C6H5CH(OH)CH3 + 2 KMnO4 + 3 H2SO4 = 5 C6H5COCH3 + 2 MnSO4 + K2SO4 + 8 H2O
CH5N3HCl + NH4HCO3 + Na2O6S4 = H2O + CH4N2O + S6O18 + S6 + NaCl =>
36 CH5N3HCl + 36 NH4HCO3 + 18 Na2O6S4 = 54 H2O + 72 CH4N2O + 5 S6O18 + 7 S6 + 36 NaCl
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
KCH3COO + Pb(CH3COO)2 = K(CH3COO)2 + PbCH3COO =>
KCH3COO + Pb(CH3COO)2 = K(CH3COO)2 + PbCH3COO
C2O4H2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
5 C2O4H2 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ni2O5 = Ni + O2 =>
2 Ni2O5 = 4 Ni + 5 O2
Cu(NH3)4 + OH = Cu(OH)2 + OH(NH3) =>
Cu(NH3)4 + 6 OH = Cu(OH)2 + 4 OH(NH3)
Na2 + H2 = NaH =>
Na2 + H2 = 2 NaH
SiI(s) + Mg(s) = Si(s) + MgI2(s) =>
2 SiI(s) + Mg(s) = 2 Si(s) + MgI2(s)
Na + HNO3 = HNa + NO3 =>
Na + HNO3 = HNa + NO3
Rb(s) + RbNO3(s) = Rb2O(s) + N2(g) =>
10 Rb(s) + 2 RbNO3(s) = 6 Rb2O(s) + N2(g)
C2H4 + HCl = C2H4HCl =>
C2H4 + HCl = C2H4HCl
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
SO3 + BeO = BeSO3 + O2 =>
2 SO3 + 2 BeO = 2 BeSO3 + O2
NH4NO3 + NaOH = NH4OH + Na + NO3 =>
NH4NO3 + NaOH = NH4OH + Na + NO3
Na2SO4 = Na2O + SO3 =>
Na2SO4 = Na2O + SO3
CH3COONa + HCl = CH3COOH + NaCl =>
CH3COONa + HCl = CH3COOH + NaCl
Na2SiO3 + HI = H2SiO3 + NaI =>
Na2SiO3 + 2 HI = H2SiO3 + 2 NaI
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
KO2 + CO3 = K4CO2 + O2 =>
8 KO2 + 2 CO3 = 2 K4CO2 + 9 O2
K3PO4 + H3PO4 = K2HPO4 =>
2 K3PO4 + H3PO4 = 3 K2HPO4
CH4 + I = CH3I + H2 =>
2 CH4 + 2 I = 2 CH3I + H2
NaNO3 + O2 = Na2O + NO3 =>
4 NaNO3 + O2 = 2 Na2O + 4 NO3
NH3(aq) + HNO3(aq) = NH4NO3(aq) =>
NH3(aq) + HNO3(aq) = NH4NO3(aq)
CaCl2 + Mg3(PO4)2 = Ca3(PO4)2 + MgCl2 =>
3 CaCl2 + Mg3(PO4)2 = Ca3(PO4)2 + 3 MgCl2
MgOHCl + H2SO4 = MgCl2 + MgSO4 + H2O =>
2 MgOHCl + H2SO4 = MgCl2 + MgSO4 + 2 H2O
KBr(aq) + AgNO3(aq) = KNO3(aq) + AgBr(s) =>
KBr(aq) + AgNO3(aq) = KNO3(aq) + AgBr(s)
(NH4)2(SO4) + Na(NO3) = Na2(SO4) + (NH4)(NO3) =>
(NH4)2(SO4) + 2 Na(NO3) = Na2(SO4) + 2(NH4)(NO3)
Al + Hg(NO3)2 = Al(NO3)3 + Hg =>
2 Al + 3 Hg(NO3)2 = 2 Al(NO3)3 + 3 Hg
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CH3Br + Na + C3H7Br = NaBr + C4H10 =>
CH3Br + 2 Na + C3H7Br = 2 NaBr + C4H10
BrCl = Br2 + Cl2 =>
2 BrCl = Br2 + Cl2
SO2 + Na2O = Na2SO3 =>
SO2 + Na2O = Na2SO3
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
HNO3 + Br2 = HBrO4 + NO2 + H2O =>
14 HNO3 + Br2 = 2 HBrO4 + 14 NO2 + 6 H2O
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
Cs2 + SO4 = Cs2SO4 =>
Cs2 + SO4 = Cs2SO4
Fe(NO3)3(s) = Fe2O3(s) + NO2(g) + O2(g) =>
4 Fe(NO3)3(s) = 2 Fe2O3(s) + 12 NO2(g) + 3 O2(g)
H2SO4 + Ac = Ac2(SO4)3 + H2 =>
3 H2SO4 + 2 Ac = Ac2(SO4)3 + 3 H2
Cu(OH)2 + Na3PO4 = Cu3(PO4)2 + NaOH =>
3 Cu(OH)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaOH
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Al4C3 + H2O = CH4(g) + Al(OH)3(s) =>
Al4C3 + 12 H2O = 3 CH4(g) + 4 Al(OH)3(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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