| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbOHNO3 + H2O = Pb(OH)2 + HNO3
Co(NO3)3 + Ca(OH)2 = Co(OH)3 + Ca(NO3)2 =>
2 Co(NO3)3 + 3 Ca(OH)2 = 2 Co(OH)3 + 3 Ca(NO3)2
Re + HClO3 = HReO4 + Cl2 + H2O =>
10 Re + 14 HClO3 = 10 HReO4 + 7 Cl2 + 2 H2O
CrI2 + NH4OH = Cr(OH)2 + NH4I =>
CrI2 + 2 NH4OH = Cr(OH)2 + 2 NH4I
C7H5N3O6 + KNO3 = CO + H2O + N2 + K2CO3 =>
8 C7H5N3O6 + 14 KNO3 = 49 CO + 20 H2O + 19 N2 + 7 K2CO3
Na2O + HI = Na2I + OH =>
Na2O + HI = Na2I + OH
Fe + HNO3(conc) = Fe(NO3)3 + N2O + H2O =>
8 Fe + 30 HNO3(conc) = 8 Fe(NO3)3 + 3 N2O + 15 H2O
CHOH + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 CHOH + 4 KMnO4 + 6 H2SO4 = 5 CO2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
*Fe + O2 = *Fe2O3 =>
4*Fe + 3 O2 = 2*Fe2O3
Lr103 + Pu94 = LrPu197 =>
94 Lr103 + 20291 Pu94 = 9682 LrPu197
Ca(CIO2)2 + FeBr3 = CaBr3 + Fe(CIO2)2 =>
Ca(CIO2)2 + FeBr3 = CaBr3 + Fe(CIO2)2
C6H13 + OH = CO2 + H2O =>
C6H13 + 37 OH = 6 CO2 + 25 H2O
Na2O + HI = Na2I + OH =>
Na2O + HI = Na2I + OH
PbBr4 + H2O = PbO2 + HBr =>
PbBr4 + 2 H2O = PbO2 + 4 HBr
C4H7BrO2 + C18H15P = C22H22BrO2P =>
C4H7BrO2 + C18H15P = C22H22BrO2P
CrCl3 + NH4OH = NH4Cl + Cr(OH)3 =>
CrCl3 + 3 NH4OH = 3 NH4Cl + Cr(OH)3
Hg(l) + Cl2 = HgCl2 =>
Hg(l) + Cl2 = HgCl2
Li2CO3 + MgCl2 = Li2Cl2 + MgCO3 =>
Li2CO3 + MgCl2 = Li2Cl2 + MgCO3
Hg + OH = HgOH =>
Hg + OH = HgOH
Ni + HCl + HNO3 = NiCl2 + H2O + N2 =>
5 Ni + 10 HCl + 2 HNO3 = 5 NiCl2 + 6 H2O + N2
Al2O3 + NaOH = NaAlO2 + H2O =>
Al2O3 + 2 NaOH = 2 NaAlO2 + H2O
HgSO4 + H2O = HgSO5 + H2 =>
HgSO4 + H2O = HgSO5 + H2
Cl + H2O = HCl + HClO =>
2 Cl + H2O = HCl + HClO
N2O5Cu(OH)2 = Cu(NO3)2H2O =>
N2O5Cu(OH)2 = Cu(NO3)2H2O
SbCl4 + NH3 = SbCl3 + HCl + N2 =>
6 SbCl4 + 2 NH3 = 6 SbCl3 + 6 HCl + N2
AlCl3 + H2O = H2 + Cl3 + Al(OH)3 =>
2 AlCl3 + 6 H2O = 3 H2 + 2 Cl3 + 2 Al(OH)3
NaCl = Na + Cl2 = =>
2 NaCl = 2 Na + Cl2
NaOCH3 + HCl = OHCH3 + NaCl =>
NaOCH3 + HCl = OHCH3 + NaCl
NH3(g) + H2SO3(aq) = (NH4)2SO3(s) =>
2 NH3(g) + H2SO3(aq) = (NH4)2SO3(s)
KCl + Na3[Co(NO2)6] = K2Na[Co(NO2)6] + NaCl =>
2 KCl + Na3[Co(NO2)6] = K2Na[Co(NO2)6] + 2 NaCl
H3CSH + O2 = H3CSSCH3 + H2O =>
4 H3CSH + O2 = 2 H3CSSCH3 + 2 H2O
Ba(OH)2 + HBr = Ba(O2H3) + Br =>
Ba(OH)2 + HBr = Ba(O2H3) + Br
AlH3 + LiH = Li + AlH4 =>
AlH3 + LiH = Li + AlH4
HI + KMnO4 = MnI2 + I2 + KI + H2O =>
16 HI + 2 KMnO4 = 2 MnI2 + 5 I2 + 2 KI + 8 H2O
Ag2Br = Ag + Br =>
Ag2Br = 2 Ag + Br
CrCl2 + HNO3 = Cr(NO3)3 + Cl2 + NO2 + H2O =>
CrCl2 + 6 HNO3 = Cr(NO3)3 + Cl2 + 3 NO2 + 3 H2O
FeS + CaO = FeO + CaS =>
FeS + CaO = FeO + CaS
(NH4)2CrO4 + HClO = NH4ClO + H2CrO4 =>
(NH4)2CrO4 + 2 HClO = 2 NH4ClO + H2CrO4
N2H4 + Ni2{+} + OH{-} = N2 + Ni + H2O =>
N2H4 + 4 Ni2{+} + 4 OH{-} = N2 + 8 Ni + 4 H2O
Na = Na{+} + e =>
Na = Na{+} + e
BaF2 + H2SO4 = BaSO4 + HF =>
BaF2 + H2SO4 = BaSO4 + 2 HF
SnO + NaOH + H2O = Na(Sn(OH)4) + H2 =>
2 SnO + 2 NaOH + 4 H2O = 2 Na(Sn(OH)4) + H2
C1O1 + H2 = C8H18 + H2O1 =>
8 C1O1 + 17 H2 = C8H18 + 8 H2O1
PbI2 + HCl = HI + PbCl2 =>
PbI2 + 2 HCl = 2 HI + PbCl2
Cu(NO3)23H2O + KI = CuI + I2 + KNO3 + H2O =>
Cu(NO3)23H2O + 23 KI = CuI + 11 I2 + 23 KNO3 + H2O
CHCl2COOH = C2 + O2 + H + Cl =>
CHCl2COOH = C2 + O2 + 2 H + 2 Cl
KMnO4 + KNO2 + H2O = KNO3 + KOH + MnO2 =>
2 KMnO4 + 3 KNO2 + H2O = 3 KNO3 + 2 KOH + 2 MnO2
Zn(s) + S(s) = ZnS(s) =>
Zn(s) + S(s) = ZnS(s)
CH3CH2COOH + CH3 = CH3CH2COCH3 + H2 =>
2 CH3CH2COOH + 10 CH3 = 4 CH3CH2COCH3 + 5 H2
S{2-} + H{+} + MnO4{-} = MnS + H2O + S =>
7 S{2-} + 16 H{+} + 2 MnO4{-} = 2 MnS + 8 H2O + 5 S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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