| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2(g) + 2 O2 = 2 NO2
Cl2 + NaO = Cl2O + Na2 =>
2 Cl2 + 2 NaO = 2 Cl2O + Na2
Al + HCl(aq) = AlCl3 + H =>
Al + 3 HCl(aq) = AlCl3 + 3 H
Cr2MnO4 + H2O2 + KOH = K2CrO4 + K2MnO4 + H2O =>
Cr2MnO4 + 5 H2O2 + 6 KOH = 2 K2CrO4 + K2MnO4 + 8 H2O
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
Al(OH)3 + H2Co3 = Al2(Co3)3 + H2O(i) = Al(OH)3(S) + CO2(g) =>
2 Al(OH)3 + 3 H2Co3 = Al2(Co3)3 + 6 H2O(i)
Cu(s) + HCl(aq) = CuCl2(aq) + H2(g) =>
Cu(s) + 2 HCl(aq) = CuCl2(aq) + H2(g)
Cu + NaOH = Cu(OH)2 + Na =>
Cu + 2 NaOH = Cu(OH)2 + 2 Na
CrCl3 + NaClO3 + NaOH = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + NaClO3 + 10 NaOH = 2 Na2CrO4 + 7 NaCl + 5 H2O
KOH + C2H4O2 = KC2H4O2 + OH =>
KOH + C2H4O2 = KC2H4O2 + OH
PCl5 + H2O + KI = I2 + K2HPO3 + HCl =>
PCl5 + 3 H2O + 2 KI = I2 + K2HPO3 + 5 HCl
SiO2 + CaOH2 + CO2 = CaCO3 + SiC + H2O =>
SiO2 + 4 CaOH2 + 5 CO2 = 4 CaCO3 + SiC + 4 H2O
CaCl2 + Na2SO4 = CaSO4 + Na2Cl2 =>
CaCl2 + Na2SO4 = CaSO4 + Na2Cl2
C79998H450877OH + O2 = C + H2O =>
C79998H450877OH + 112719 O2 = 79998 C + 225439 H2O
S + HNO3 + Ag = AgSO3 + H2O + NO =>
S + 2 HNO3 + Ag = AgSO3 + H2O + 2 NO
KMnO4 + C6H5CH3 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
36 KMnO4 + 5 C6H5CH3 + 54 H2SO4 = 18 K2SO4 + 36 MnSO4 + 35 CO2 + 74 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Na2SO4 + HCl = NaHSO4 + NaCl =>
Na2SO4 + HCl = NaHSO4 + NaCl
CH30H + O2 = CO + H2O =>
4 CH30H + 33 O2 = 4 CO + 62 H2O
H = H2 = I2 =>
2 H = H2
B5H6 + H2O = H3BO3 + H2 =>
2 B5H6 + 30 H2O = 10 H3BO3 + 21 H2
Ag(PO4) + Ca(CO3) = Ag(CO3) + Ca(PO4) =>
Ag(PO4) + Ca(CO3) = Ag(CO3) + Ca(PO4)
Na(OH) + H2(SO4) = H2O + Na2(SO4) =>
2 Na(OH) + H2(SO4) = 2 H2O + Na2(SO4)
CH3CO2Na + H2O = H3O + Na + COOCH2 =>
CH3CO2Na + H2O = H3O + Na + COOCH2
(Cu2)O + O2 = CuO =>
2(Cu2)O + O2 = 4 CuO
NiCl2 + SrI2 = NiI2 + SrCl2 =>
NiCl2 + SrI2 = NiI2 + SrCl2
HS{-} + HV2O7{3-} + H2O = S8 + HV2O5{-} + OH{-} =>
8 HS{-} + 8 HV2O7{3-} + 8 H2O = S8 + 8 HV2O5{-} + 24 OH{-}
Cu + NaOH = Cu(OH)2 + Na =>
Cu + 2 NaOH = Cu(OH)2 + 2 Na
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
K2CrO2 + H2O2 = K2CrO3 + H2O =>
K2CrO2 + H2O2 = K2CrO3 + H2O
C4H10 + O3 = CO2 + H2O =>
3 C4H10 + 13 O3 = 12 CO2 + 15 H2O
CH3Br + O2 = CO2 + H2O + HBr =>
2 CH3Br + 3 O2 = 2 CO2 + 2 H2O + 2 HBr
AgNo3 + BaCe2 = AgCe + Ba(No3)2 =>
2 AgNo3 + BaCe2 = 2 AgCe + Ba(No3)2
Cl2 + Na2S2O3 + NaOH = Na2HSO4 + NaCl + H2O =>
3 Cl2 + Na2S2O3 + 8 NaOH = 2 Na2HSO4 + 6 NaCl + 3 H2O
KOH + SO3 = SOH + KO3 =>
KOH + SO3 = SOH + KO3
VO{2+} + MnO4{-} + H2O = V(OH)4{+} + Mn{2+} + H{+} =>
5 VO{2+} + MnO4{-} + 11 H2O = 5 V(OH)4{+} + Mn{2+} + 2 H{+}
(NH4)(NO3) + H2O = (NH6)(NO4) =>
(NH4)(NO3) + H2O = (NH6)(NO4)
NH2OH + HCl + HI = I2 + NH4Cl + H2O =>
NH2OH + HCl + 2 HI = I2 + NH4Cl + H2O
UF6 + O2 = UO2 + F2 =>
UF6 + O2 = UO2 + 3 F2
NH4OH(aq) + CuSO4(aq) = (NH4)2SO4(aq) + Cu(OH)2 =>
2 NH4OH(aq) + CuSO4(aq) = (NH4)2SO4(aq) + Cu(OH)2
NaOH + CH3COOH = CH3COONa + H2O =>
NaOH + CH3COOH = CH3COONa + H2O
NaNO2 + HNO2 = NaH + NO2 =>
NaNO2 + HNO2 = NaH + 2 NO2
CaO(s) + C(s) = CaC2(s) + CO2(g) =>
2 CaO(s) + 5 C(s) = 2 CaC2(s) + CO2(g)
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
C6H5Cl + SiCl4 + Na = (C6H5)4Si + NaCl =>
4 C6H5Cl + SiCl4 + 8 Na = (C6H5)4Si + 8 NaCl
CH3CH2OH + CH3COOH = CH3CH2COO + H2O =>
CH3CH2OH + 5 CH3COOH = 4 CH3CH2COO + 3 H2O
C2H4 + HCl = C2Cl4 + H2 =>
C2H4 + 4 HCl = C2Cl4 + 4 H2
K2Cr2O7 + H2SO4 + HCHO = K2SO4 + Cr2(SO4)3 + HCOOH + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 HCHO = K2SO4 + Cr2(SO4)3 + 3 HCOOH + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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