| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
BaNO3 + KF = BaF + KNO3 =>
BaNO3 + KF = BaF + KNO3
Ag2O + Cl = ClO3 + Ag =>
3 Ag2O + Cl = ClO3 + 6 Ag
H2S(aq) + Cl2(s) = S8(s) + HCl(aq) =>
8 H2S(aq) + 8 Cl2(s) = S8(s) + 16 HCl(aq)
He + MgO = HeO2 + Mg =>
He + 2 MgO = HeO2 + 2 Mg
CH3OOCC6H4COOCH3 + HOC2H4OH = HOC2H4OOCC6H4COOC2H4OH + CH3OH =>
CH3OOCC6H4COOCH3 + 2 HOC2H4OH = HOC2H4OOCC6H4COOC2H4OH + 2 CH3OH
NO2 + O3 = N2O5 + O2 =>
2 NO2 + O3 = N2O5 + O2
S5As2 + NO3H = AsO4H3 + SO4H2 + H2O + NO2 =>
S5As2 + 40 NO3H = 2 AsO4H3 + 5 SO4H2 + 12 H2O + 40 NO2
KOH + HN = KN + HOH =>
KOH + HN = KN + HOH
Ca(s) + O2(g) = CaO(s) =>
2 Ca(s) + O2(g) = 2 CaO(s)
NaOHHCl = NaCl + H2O =>
NaOHHCl = NaCl + H2O
CH2OHCH2CH2CH2OH + KMnO4 + H2SO4 = COOHCH2CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH2OHCH2CH2CH2OH + 8 KMnO4 + 12 H2SO4 = 5 COOHCH2CH2COOH + 4 K2SO4 + 8 MnSO4 + 22 H2O
Sr(OH)2 + NaIO4 = (OH)2Na + SrIO4 =>
Sr(OH)2 + NaIO4 = (OH)2Na + SrIO4
FeS2 + HNO3 + H2O = Fe(NO3)3 + H2SO4 + NH4NO3 =>
8 FeS2 + 54 HNO3 + 19 H2O = 8 Fe(NO3)3 + 16 H2SO4 + 15 NH4NO3
Pt + HNO3 = Pt(NO3)3 + NO2 + H2O =>
Pt + 6 HNO3 = Pt(NO3)3 + 3 NO2 + 3 H2O
Co(OH)2 + NaHSO3 = CoSO3 + NaOH + H2O =>
Co(OH)2 + NaHSO3 = CoSO3 + NaOH + H2O
C8H7OBr + C9H6O2 + NaN3 = C16H13ON3 + NaBr + CO2 =>
C8H7OBr + C9H6O2 + NaN3 = C16H13ON3 + NaBr + CO2
Au + H2 = AuH =>
2 Au + H2 = 2 AuH
Cr2O3 + C = Cr + CO =>
Cr2O3 + 3 C = 2 Cr + 3 CO
KOH + Mn2O3 + KNO3 = KMnO4 + KNO2 + H2O =>
2 KOH + Mn2O3 + 4 KNO3 = 2 KMnO4 + 4 KNO2 + H2O
Na2(CO3) + CaCl2 = Ca(CO3) + NaCl =>
Na2(CO3) + CaCl2 = Ca(CO3) + 2 NaCl
NCo3 + NaCl = NaCo3 + NCl =>
NCo3 + NaCl = NaCo3 + NCl
Cr(OH)3 + K2CO3 = KCrO2 + CO2 + H2O =>
2 Cr(OH)3 + K2CO3 = 2 KCrO2 + CO2 + 3 H2O
Al + Cl + Fe + O2 = AlCl2Fe2O2 =>
Al + 2 Cl + 2 Fe + O2 = AlCl2Fe2O2
Sr(OH)2 + P2O5 = SrO + P(OH)5 =>
5 Sr(OH)2 + P2O5 = 5 SrO + 2 P(OH)5
ZnCO3 + HC2H3O2 = Zn(C2H3O2)2 + H2O + CO2 =>
ZnCO3 + 2 HC2H3O2 = Zn(C2H3O2)2 + H2O + CO2
VCl3 + H = V + HCl =>
VCl3 + 3 H = V + 3 HCl
K2Cr2O7 + HI = KI + CrI3 + I2 + H2O =>
K2Cr2O7 + 14 HI = 2 KI + 2 CrI3 + 3 I2 + 7 H2O
NaOH(aq)HCl(aq) = H2ONaCl =>
NaOH(aq)HCl(aq) = H2ONaCl
C4H8O2 + SOCl2 = C4H7ClO + SO2 + HCl =>
C4H8O2 + SOCl2 = C4H7ClO + SO2 + HCl
Mg(OH)2NaOH = MgOHNa(OH)2 =>
Mg(OH)2NaOH = MgOHNa(OH)2
SiO2 + HF = SiO2HF =>
SiO2 + HF = SiO2HF
NaOH + KF = NaF + KOH =>
NaOH + KF = NaF + KOH
C17H33SN + O2 = CO2 + H2O + SO2 + NO2 =>
4 C17H33SN + 109 O2 = 68 CO2 + 66 H2O + 4 SO2 + 4 NO2
C8H5NO6 + N2H4 = C8N3O4H5 + H2O =>
C8H5NO6 + N2H4 = C8N3O4H5 + 2 H2O
Ni(CH3COO)2 + H2MoO4 = NiMoO4 + CH3COOH =>
Ni(CH3COO)2 + H2MoO4 = NiMoO4 + 2 CH3COOH
NH2OH + FeCl3 = N2O + FeCl2 + H2O + HCl =>
2 NH2OH + 4 FeCl3 = N2O + 4 FeCl2 + H2O + 4 HCl
[Cu(NH3)2]Cl + HCl = NH4CuCl2 + NH4Cl =>
[Cu(NH3)2]Cl + 2 HCl = NH4CuCl2 + NH4Cl
C2H5OH + C5H10O2 = C5H10O + H2O =>
5 C2H5OH + 2 C5H10O2 = 4 C5H10O + 5 H2O
CrCl3 + Na2O2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 3 Na2O2 + 4 NaOH = 2 Na2CrO4 + 6 NaCl + 2 H2O
NiF3 + NH3 = Ni3N + NH4F + N2 =>
3 NiF3 + 12 NH3 = Ni3N + 9 NH4F + N2
MgBr2 + Hg(NO3)2 = HgBr2 + Mg(NO3)2 =>
MgBr2 + Hg(NO3)2 = HgBr2 + Mg(NO3)2
MnO2 + KNO2 + H2SO4 = MnSO4 + KNO3 + H2O =>
MnO2 + KNO2 + H2SO4 = MnSO4 + KNO3 + H2O
C6H5NH2 + HNO2 + HCl = C6H5NN{+} + Cl{-} + H2O =>
C6H5NH2 + HNO2 + HCl = C6H5NN{+} + Cl{-} + 2 H2O
LiF + BI3 = LiI + BF3 =>
3 LiF + BI3 = 3 LiI + BF3
NO + KMnO4 + H2SO4 = MnSO4 + KNO3 + Mn(NO3)2 + H2O =>
5 NO + 3 KMnO4 + 2 H2SO4 = 2 MnSO4 + 3 KNO3 + Mn(NO3)2 + 2 H2O
LiSO4 + Na2CO3 = Na2SO4 + LiCO3 =>
LiSO4 + Na2CO3 = Na2SO4 + LiCO3
Ag(s) + H2SO4(s) = Ag2SO4(s) + SO2(s) + H2O(s) =>
2 Ag(s) + 2 H2SO4(s) = Ag2SO4(s) + SO2(s) + 2 H2O(s)
H2O + AgI = HI + Ag2O =>
H2O + 2 AgI = 2 HI + Ag2O
C6H4SO3H + NaOH = C6H4SO3Na + H2O =>
C6H4SO3H + NaOH = C6H4SO3Na + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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