| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + 2 H2O = 2 KOH + H2
HF + Fe(OH)3 = FeF3 + HOH =>
3 HF + Fe(OH)3 = FeF3 + 3 HOH
AgNO3 + ZnCl2 = AgCl + Zn(NO3)2 =>
2 AgNO3 + ZnCl2 = 2 AgCl + Zn(NO3)2
C18H35NaO2 + C6H8O7 = C18H35HO2 + C6H5Na3O7 =>
3 C18H35NaO2 + C6H8O7 = 3 C18H35HO2 + C6H5Na3O7
CH3COOH + Na2CO3 = CH3COONa + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2O + CO2
HCl + AgNO3 = AgCl + HNO3 =>
HCl + AgNO3 = AgCl + HNO3
CaS(aq) + Al(NO3)3(aq) = Ca(NO3)3(aq) + AlS =>
CaS(aq) + Al(NO3)3(aq) = Ca(NO3)3(aq) + AlS
C35H40N4O4 + O2 = CO2 + H2O + NO2 =>
C35H40N4O4 + 47 O2 = 35 CO2 + 20 H2O + 4 NO2
Li + H2 = HLi2 =>
4 Li + H2 = 2 HLi2
C90H129NO65 + CH4N2O = C5H7N2O + H2O + CO2 =>
38 C90H129NO65 + 693 CH4N2O = 712 C5H7N2O + 1345 H2O + 553 CO2
MnSO4(aq) + Ca(NO3)2(aq) = Mn(NO3)2(aq) + Ca2(SO4)2(s) =>
2 MnSO4(aq) + 2 Ca(NO3)2(aq) = 2 Mn(NO3)2(aq) + Ca2(SO4)2(s)
Mg(OH)2 + NaCl = MgCl2 + NaOH =>
Mg(OH)2 + 2 NaCl = MgCl2 + 2 NaOH
FeSO4 + H2O = FeO + H2SO4 =>
FeSO4 + H2O = FeO + H2SO4
KMnO4 + KNO2 + H2SO4 = MnO2 + KNO3 + K2SO4 + H2O =>
2 KMnO4 + 3 KNO2 + H2SO4 = 2 MnO2 + 3 KNO3 + K2SO4 + H2O
Cu(OH)2 + HI = I2 + CuI + H2O =>
2 Cu(OH)2 + 4 HI = I2 + 2 CuI + 4 H2O
Cl2(g) + MgBr2(aq) = MgCl2(aq) + Br2(aq) =>
Cl2(g) + MgBr2(aq) = MgCl2(aq) + Br2(aq)
CH3COOH + SOCl2 = CH3COCl + SO2 + HCl =>
CH3COOH + SOCl2 = CH3COCl + SO2 + HCl
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
SO2 + Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
3 SO2 + Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
C5H10 + KMnO4 + H2O = C5H12O2 + MnO2 + KOH =>
3 C5H10 + 2 KMnO4 + 4 H2O = 3 C5H12O2 + 2 MnO2 + 2 KOH
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
PO2 = P + O =>
PO2 = P + 2 O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Bromine + sodiumiodide = iodine + sodiumbromide =>
Br2 + 2 NaI = I2 + 2 NaBr
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CuO + C3H8 = Cu + CO + H2O =>
7 CuO + C3H8 = 7 Cu + 3 CO + 4 H2O
H2(SO3) + LiOH = H2O + Li2SO3 =>
H2(SO3) + 2 LiOH = 2 H2O + Li2SO3
Cl2 + (OH){-} = Cl{-} + (ClO3){-} + H2O =>
3 Cl2 + 6(OH){-} = 5 Cl{-} + (ClO3){-} + 3 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Zn(NO3)2 + K2S = KNO3 + ZnS =>
Zn(NO3)2 + K2S = 2 KNO3 + ZnS
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
HNO3 + K2HPO4 = H3PO4 + KNO3 =>
2 HNO3 + K2HPO4 = H3PO4 + 2 KNO3
Rb + KNO3 = K + RbNO3 =>
Rb + KNO3 = K + RbNO3
Ba(OH){2} = BaO + H{2}O =>
Ba(OH){2} = BaO + H{2}O
Cu + KNO2 + H2O = Cu(OH)2 + K + NO =>
Cu + KNO2 + H2O = Cu(OH)2 + K + NO
Cu(C2H3O2)2 + Na2S = CuS + Na(C2H3O2) =>
Cu(C2H3O2)2 + Na2S = CuS + 2 Na(C2H3O2)
As5S5 + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
3 As5S5 + 55 HNO3 + 10 H2O = 15 H2SO4 + 15 H3AsO4 + 55 NO
CH3CH2CH2CHO + K2Cr2O7 + H2SO4 = CH3CH2CH2COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2CH2CHO + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2CH2COOH + Cr2(SO4)3 + K2SO4 + 4 H2O
Al + Na2O = Al2O3 + Na =>
2 Al + 3 Na2O = Al2O3 + 6 Na
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Mg(NO3)2(aq) + Na(s) = Mg + Na(NO3)2 =>
Mg(NO3)2(aq) + Na(s) = Mg + Na(NO3)2
Cr(OH)3 + ClO{-} = CrO4{-2} + Cl2 + H2O + OH{-} =>
2 Cr(OH)3 + 6 ClO{-} = 2 CrO4{-2} + 3 Cl2 + 2 H2O + 2 OH{-}
(CO3)2 + HCl = H2O + CO2 + Cl2 =>
(CO3)2 + 4 HCl = 2 H2O + 2 CO2 + 2 Cl2
Cu + CrO4 = Cu(CrO4)3 =>
Cu + 3 CrO4 = Cu(CrO4)3
C2H4 + KMnO4 + H2O = C2H4O2 + KOH + Mn(OH)2 =>
5 C2H4 + 4 KMnO4 + 6 H2O = 5 C2H4O2 + 4 KOH + 4 Mn(OH)2
NaBH4(aq) + BF3 = NaBF4(aq) + B2H6(aq) =>
3 NaBH4(aq) + 4 BF3 = 3 NaBF4(aq) + 2 B2H6(aq)
Cu(OH2) + NH4OH = Cu(NH3)4(OH2) + H2O =>
Cu(OH2) + 4 NH4OH = Cu(NH3)4(OH2) + 4 H2O
CrI3 + KOH + Cl2 = K2Cr2O4 + KCl + KIO4 + H2O =>
2 CrI3 + 56 KOH + 24 Cl2 = K2Cr2O4 + 48 KCl + 6 KIO4 + 28 H2O
Fe3O4 + HNO3 = Fe(NO3)3 + N20 + H2O =>
100 Fe3O4 + 920 HNO3 = 300 Fe(NO3)3 + N20 + 460 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/24
Équations équilibrées sur01/26/24
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