| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + Pb(NO3) = Na(NO3) + OHPb
Mg2 + H2SO4 = Mg2SO4 + H2 =>
Mg2 + H2SO4 = Mg2SO4 + H2
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
C12H12O2Si + O2 = CO2 + SiO2 + H2O =>
C12H12O2Si + 15 O2 = 12 CO2 + SiO2 + 6 H2O
ZnSO4 + K2S = ZnS + K2SO4 =>
ZnSO4 + K2S = ZnS + K2SO4
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
CH3CH2CH2CH2CH3OH + O2 = CO2 + H2O =>
4 CH3CH2CH2CH2CH3OH + 31 O2 = 20 CO2 + 26 H2O
C5 + H12 = C4H10 =>
24 C5 + 25 H12 = 30 C4H10
C10H6 + CO2 = CO + H2O =>
C10H6 + 13 CO2 = 23 CO + 3 H2O
CrO + Br2 = CrBr3 + Cr2O3 =>
6 CrO + 3 Br2 = 2 CrBr3 + 2 Cr2O3
NH4NO3 + C16H34 = CO2 + H2O + N2 =>
49 NH4NO3 + C16H34 = 16 CO2 + 115 H2O + 49 N2
BaO*6Fe2O3 + H2SO4 = BaSO4*6Fe2(SO4)3 + H2O =>
BaO*6Fe2O3 + 19 H2SO4 = BaSO4*6Fe2(SO4)3 + 19 H2O
NH4OH + Al(NO3)3 = N(NO3)3 + AlH4OH =>
NH4OH + Al(NO3)3 = N(NO3)3 + AlH4OH
FeCl3 + Na2S = NaCl3 + Fe2S =>
2 FeCl3 + Na2S = 2 NaCl3 + Fe2S
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
N2 + Fe2 = NFe3 =>
N2 + 3 Fe2 = 2 NFe3
Cr + H2O(l) = H2 + Cr2O3 =>
2 Cr + 3 H2O(l) = 3 H2 + Cr2O3
Na2SO3 + K2Cr2O7 + H2SO4 = K2SO4 + Na2SO4 + Cr2(SO4)3 + H2O =>
3 Na2SO3 + K2Cr2O7 + 4 H2SO4 = K2SO4 + 3 Na2SO4 + Cr2(SO4)3 + 4 H2O
Y(OH)3 + HNO3(aq) = Y(NO3)3(aq) + H2O(l) =>
Y(OH)3 + 3 HNO3(aq) = Y(NO3)3(aq) + 3 H2O(l)
(CH3)2SO4 + NaI = Na2SO4 + CH3I =>
(CH3)2SO4 + 2 NaI = Na2SO4 + 2 CH3I
NaCNO + H2O = Na2O + NH3 + CO2 =>
2 NaCNO + 3 H2O = Na2O + 2 NH3 + 2 CO2
Al + H2(S04) = Al2(S04)3 + H2 =>
2 Al + 3 H2(S04) = Al2(S04)3 + 3 H2
KI + Na3AsO4 + H2SO4 = As2O3 + K2SO4 + Na2SO4 + I2 + H2O =>
4 KI + 2 Na3AsO4 + 5 H2SO4 = As2O3 + 2 K2SO4 + 3 Na2SO4 + 2 I2 + 5 H2O
NH4Cl + Pb3(NO3)2 = NH4NO3 + Pb3Cl2 =>
2 NH4Cl + Pb3(NO3)2 = 2 NH4NO3 + Pb3Cl2
K2CO3(aq) + SnCl4(aq) = KCl(aq) + Sn(CO3)2(aq) =>
2 K2CO3(aq) + SnCl4(aq) = 4 KCl(aq) + Sn(CO3)2(aq)
H3PO4 + CaCl2 = Ca3(PO4)2 + HCl =>
2 H3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 HCl
Na2 + KNO3 = K2O + NaO + N2 =>
5 Na2 + 4 KNO3 = 2 K2O + 10 NaO + 2 N2
Pb + ClO2 = Pb(ClO2) =>
Pb + ClO2 = Pb(ClO2)
Ni + HCO3 = Ni(HCO3)3 =>
Ni + 3 HCO3 = Ni(HCO3)3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
H{2}SO{4} + KCl = HCl + K{2}SO{4} =>
H{2}SO{4} + KCl = HCl + K{2}SO{4}
BaSO4 + Zn = BaZn + SO4 =>
BaSO4 + Zn = BaZn + SO4
BaS + Si = Ba + SiS2 =>
2 BaS + Si = 2 Ba + SiS2
KBr + NaNO3 + H2SO4 = Br2 + NaNO2 + K2SO4 + H2O =>
2 KBr + NaNO3 + H2SO4 = Br2 + NaNO2 + K2SO4 + H2O
Mg(NO3)2(aq) + NH4Cl(aq) = MgCl2(aq) + NH4NO3(aq) =>
Mg(NO3)2(aq) + 2 NH4Cl(aq) = MgCl2(aq) + 2 NH4NO3(aq)
MgO(s)H2O(l) = Mg(OH)2(s) =>
MgO(s)H2O(l) = Mg(OH)2(s)
Al + Cl2 = Al(Cl2)3 =>
Al + 3 Cl2 = Al(Cl2)3
Mg(OH)2 + H3AsO4 = (MgOH)3AsO4 + H2O =>
3 Mg(OH)2 + H3AsO4 = (MgOH)3AsO4 + 3 H2O
HC2H3O2(aq) + O2(g) = CO2(g) + H2(g) =>
HC2H3O2(aq) + O2(g) = 2 CO2(g) + 2 H2(g)
Ag(NO3)2 + K2CrO4 = Ag(CrO4) + KNO3 =>
Ag(NO3)2 + K2CrO4 = Ag(CrO4) + 2 KNO3
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
Na2SO4 + BaCl2 = NaCl + Ba(SO4) =>
Na2SO4 + BaCl2 = 2 NaCl + Ba(SO4)
F2 + NaBr = Na + BrF =>
F2 + 2 NaBr = 2 Na + 2 BrF
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Al(OH)3 + CaCl = Al2Cl3 + Ca(OH)2 =>
2 Al(OH)3 + 3 CaCl = Al2Cl3 + 3 Ca(OH)2
C2H5OH + H2O2 = CH3COOH + H2O =>
C2H5OH + 2 H2O2 = CH3COOH + 3 H2O
Cr(OH)Cl2 + HCl = CrCl3 + H2O =>
Cr(OH)Cl2 + HCl = CrCl3 + H2O
BaCl2 + K2Co3 = BaCo3 + KCl =>
BaCl2 + K2Co3 = BaCo3 + 2 KCl
Zn + Ca(OH)2 = Zn(OH)3 + Ca =>
2 Zn + 3 Ca(OH)2 = 2 Zn(OH)3 + 3 Ca
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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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