| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CuS(s) + 8 HNO3(aq) = 3 Cu(NO3)2 + 3 S(s) + 2 NO(g) + 4 H2O(l)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu + FeCl3 = FeCl2 + CuCl =>
Cu + FeCl3 = FeCl2 + CuCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C8H8 = C + H2 =>
C8H8 = 8 C + 4 H2
CaO + Cl = CaOCl =>
CaO + Cl = CaOCl
(CH3)2CHCOOH + Br2 = (CH3)2CBrCOOH + HBr =>
(CH3)2CHCOOH + Br2 = (CH3)2CBrCOOH + HBr
NaF + HClO4 = NaClO4 + HF =>
NaF + HClO4 = NaClO4 + HF
C3H7Cl + Na = C3H7Na + Cl2 =>
2 C3H7Cl + 2 Na = 2 C3H7Na + Cl2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Na3PO4 + Ag(NO3)3 = AgPO4 + NaNO3 =>
Na3PO4 + Ag(NO3)3 = AgPO4 + 3 NaNO3
C7H12 + O2 = CO2 + H2O =>
C7H12 + 10 O2 = 7 CO2 + 6 H2O
Mg(NO3)2 + NH3 = Mg(NH3)4 + NO3 =>
Mg(NO3)2 + 4 NH3 = Mg(NH3)4 + 2 NO3
NH4NO3 + Ca(OH)2 = Ca(NO3)2 + NH4 + H2O =>
9 NH4NO3 + 5 Ca(OH)2 = 5 Ca(NO3)2 + 8 NH4 + 7 H2O
NaHCO3 + NaCl = NaHCl2 + Na2CO3 =>
NaHCO3 + 2 NaCl = NaHCl2 + Na2CO3
Cr(OH)3 + NH4OH = Cr(NH3)6(OH)3 + H2O =>
Cr(OH)3 + 6 NH4OH = Cr(NH3)6(OH)3 + 6 H2O
K2Cr2O7 + KBr + H2SO4 = Br2 + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 KBr + 7 H2SO4 = 3 Br2 + 4 K2SO4 + Cr2(SO4)3 + 7 H2O
Mg + CH3CH2COOH = Mg(CH3CH2COO) + H2 =>
2 Mg + 2 CH3CH2COOH = 2 Mg(CH3CH2COO) + H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
KBrO3 + F2 + NaOH = KBrO4 + NaF + H2O =>
KBrO3 + F2 + 2 NaOH = KBrO4 + 2 NaF + H2O
H2CO3(aq) + Sr(OH)2(aq) = SrCO3(aq) + H2O(l) =>
H2CO3(aq) + Sr(OH)2(aq) = SrCO3(aq) + 2 H2O(l)
Fe + AgCl = Ag + FeCl2 =>
Fe + 2 AgCl = 2 Ag + FeCl2
Ba + H2O = BaO + H2 =>
Ba + H2O = BaO + H2
BaH2 + Cl2 = BaCl2 + H2 =>
BaH2 + Cl2 = BaCl2 + H2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Ba + H2SO4 = BaSO4 + H2 =>
Ba + H2SO4 = BaSO4 + H2
Ag2SO4 + MgCl2 = AgCl + MgSO4 =>
Ag2SO4 + MgCl2 = 2 AgCl + MgSO4
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
Mn + NaOH + H2O = NaMnO4 + H2 =>
2 Mn + 2 NaOH + 6 H2O = 2 NaMnO4 + 7 H2
Cr2(SO4)3 + HOH = Cr(OH)3 + H2SO4 =>
Cr2(SO4)3 + 6 HOH = 2 Cr(OH)3 + 3 H2SO4
C4H9Cl + Zn + HCl = C4H10 + ZnCl2 =>
C4H9Cl + Zn + HCl = C4H10 + ZnCl2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
SiCl4 = Si + Cl2 =>
SiCl4 = Si + 2 Cl2
BaSO4 + CaCl2 = BaCl2 + CaSO4 =>
BaSO4 + CaCl2 = BaCl2 + CaSO4
Mn + NaOH + H2O = NaMnO4 + H2 =>
2 Mn + 2 NaOH + 6 H2O = 2 NaMnO4 + 7 H2
CuSO4 + K4FeCN6 = Cu2FeCN6 + K2SO4 =>
2 CuSO4 + K4FeCN6 = Cu2FeCN6 + 2 K2SO4
K(NO3) + MgCl2 = KCl + Mg(NO3)2 =>
2 K(NO3) + MgCl2 = 2 KCl + Mg(NO3)2
C + O + H2O = H2CO3 =>
C + 2 O + H2O = H2CO3
AgNO3 + MgCO3 = Mg(NO3)2 + Ag2CO3 =>
2 AgNO3 + MgCO3 = Mg(NO3)2 + Ag2CO3
Na + HOH = H2 + NaOH =>
2 Na + 2 HOH = H2 + 2 NaOH
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
I2 + H2O2 = HIO3 + H2O =>
I2 + 5 H2O2 = 2 HIO3 + 4 H2O
SiO2 + C = Si4C + CO =>
4 SiO2 + 9 C = Si4C + 8 CO
H3PO4 + Na = H2 + Na3PO4 =>
2 H3PO4 + 6 Na = 3 H2 + 2 Na3PO4
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
Na2Se = Na + Se =>
Na2Se = 2 Na + Se
C6H10O + KMnO4 = C6H10O4 + MnO2 + K =>
2 C6H10O + 3 KMnO4 = 2 C6H10O4 + 3 MnO2 + 3 K
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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