| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S + Zn(NO3)2 = ZnS + 2 NaNO3
PbS + O2 + H2O = PbO + H2SO4 =>
PbS + 2 O2 + H2O = PbO + H2SO4
K2RuO4 + HCl = K2RuCl6 + H2O + O2 =>
2 K2RuO4 + 12 HCl = 2 K2RuCl6 + 6 H2O + O2
Cr(NO3)2 + K = KNO3 + Cr =>
Cr(NO3)2 + 2 K = 2 KNO3 + Cr
Bi2O3 + H4[Fe(CN)6] = Bi4[Fe(CN)6]3 + H2O =>
2 Bi2O3 + 3 H4[Fe(CN)6] = Bi4[Fe(CN)6]3 + 6 H2O
Na3PO4(aq) + CoCl2(aq) = Co3(PO4)2(aq) + NaCl(aq) =>
2 Na3PO4(aq) + 3 CoCl2(aq) = Co3(PO4)2(aq) + 6 NaCl(aq)
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
FeCl3 + NaOH = NaCl3(aq) + FeOH(s) =>
FeCl3 + NaOH = NaCl3(aq) + FeOH(s)
Ag2SO4 + K2CO3 = Ag2CO3 + K2SO4 =>
Ag2SO4 + K2CO3 = Ag2CO3 + K2SO4
Zn(HS)2 + HNO3 = Zn(NO3)2 + H2S =>
Zn(HS)2 + 2 HNO3 = Zn(NO3)2 + 2 H2S
CH3CH2OH + CrO4{2-} + H{+} = CH3COH + Cr3{+} + H2O =>
17 CH3CH2OH + 6 CrO4{2-} + 14 H{+} = 17 CH3COH + 2 Cr3{+} + 24 H2O
FeSO3 + VS2 = FeS + V(SO3)2 =>
2 FeSO3 + VS2 = 2 FeS + V(SO3)2
Cu + NH3 = Cu(NH3)4 =>
Cu + 4 NH3 = Cu(NH3)4
CsOH + H2PO3 = Cs2PO3 + H2O =>
2 CsOH + H2PO3 = Cs2PO3 + 2 H2O
Fe(OH)2 + HCl = HFe(OH)2 + Cl =>
Fe(OH)2 + HCl = HFe(OH)2 + Cl
C5O2H9 + O2 = CO2 + H2O =>
4 C5O2H9 + 25 O2 = 20 CO2 + 18 H2O
CuO + H2SO4 = CuSO4 + OH2 =>
CuO + H2SO4 = CuSO4 + OH2
C2H2Cl4 + Mg(OH)2 = C2HCl3 + MgCl2 + H2O =>
2 C2H2Cl4 + Mg(OH)2 = 2 C2HCl3 + MgCl2 + 2 H2O
H{+2} + N{2} = NH{4} =>
H{+2} + N{2} = NH{4}
C37H34N2Na2O9S3 + NaOCl = C37H34N2Na3O10S3Cl =>
C37H34N2Na2O9S3 + NaOCl = C37H34N2Na3O10S3Cl
Pb + Au(NO3)3 = Au + Pb(NO3)2 =>
3 Pb + 2 Au(NO3)3 = 2 Au + 3 Pb(NO3)2
Li + CmF2 = LiF + Cm =>
2 Li + CmF2 = 2 LiF + Cm
MnO4{-} + NO2{-} + H2O = MnO2 + NO3{-} + OH{-} =>
2 MnO4{-} + 3 NO2{-} + H2O = 2 MnO2 + 3 NO3{-} + 2 OH{-}
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KNO3 + Cu = KCuNO3 =>
KNO3 + Cu = KCuNO3
HgS + O2 = HgO + SO2 =>
2 HgS + 3 O2 = 2 HgO + 2 SO2
PB(OH)2 + H2SO4 = PB(OH)2PBSO4 + H2O =>
2 PB(OH)2 + H2SO4 = PB(OH)2PBSO4 + 2 H2O
K2HPO4 + HNO3 = KH2PO4 + KNO3 =>
K2HPO4 + HNO3 = KH2PO4 + KNO3
HgS + O2 = HgO + SO2 =>
2 HgS + 3 O2 = 2 HgO + 2 SO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HgS + O2 = HgO + SO2 =>
2 HgS + 3 O2 = 2 HgO + 2 SO2
SrCl2(aq) + NaF(aq) = SrF2(s) + NaCl(aq) =>
SrCl2(aq) + 2 NaF(aq) = SrF2(s) + 2 NaCl(aq)
HgS + O2 = HgO + SO2 =>
2 HgS + 3 O2 = 2 HgO + 2 SO2
Cu + NH3 = Cu(NH3)4 =>
Cu + 4 NH3 = Cu(NH3)4
CdSe + HCl = CdCl + HSe =>
CdSe + HCl = CdCl + HSe
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
K2HPO4 + HNO3 = KH2PO4 + KNO3 =>
K2HPO4 + HNO3 = KH2PO4 + KNO3
Ag2O(s) + C(s) = CO2(g) + Ag(s) =>
2 Ag2O(s) + C(s) = CO2(g) + 4 Ag(s)
HgS + O2 = HgO + SO2 =>
2 HgS + 3 O2 = 2 HgO + 2 SO2
Li2SO3(aq) + HCl(aq) = LiCl(aq) + H2SO3(aq) =>
Li2SO3(aq) + 2 HCl(aq) = 2 LiCl(aq) + H2SO3(aq)
UOSO4 + K2Cr2O7 + H2SO4 = UO2SO4 + Cr2(SO4)3 + H2O + K2SO4 =>
3 UOSO4 + K2Cr2O7 + 4 H2SO4 = 3 UO2SO4 + Cr2(SO4)3 + 4 H2O + K2SO4
Na2O2 + H2O + CO2 = NaHCO3 + O2 =>
2 Na2O2 + 2 H2O + 4 CO2 = 4 NaHCO3 + O2
C11H24 + O2(g) = CO2(g) + H2O(g) =>
C11H24 + 17 O2(g) = 11 CO2(g) + 12 H2O(g)
CaSiO3 + HF(g) = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF(g) = SiF4 + CaF2 + 3 H2O
(MgOH)2CO3 + HCl = MgCl2 + CO2 + H2O =>
(MgOH)2CO3 + 4 HCl = 2 MgCl2 + CO2 + 3 H2O
C2H6O + H2 = CH4 + H2O =>
C2H6O + 2 H2 = 2 CH4 + H2O
As + NaClO + NaOH = NaAsO3 + NaCl + H2O =>
2 As + 5 NaClO + 2 NaOH = 2 NaAsO3 + 5 NaCl + H2O
Cu(NH3)4SO4 + H2SO4 = CuSO4 + (NH4)2SO4 =>
Cu(NH3)4SO4 + 2 H2SO4 = CuSO4 + 2(NH4)2SO4
HCl + NH2CH2COOH = [NH3CH2COOH]Cl =>
HCl + NH2CH2COOH = [NH3CH2COOH]Cl
(CH3CO)2O + C3H8O = C5H10O2 + CH3COOH =>
(CH3CO)2O + C3H8O = C5H10O2 + CH3COOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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