| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb + H2O + O = Pb(OH)2
AgCI + NaNO3 = AgCINaNO3 =>
AgCI + NaNO3 = AgCINaNO3
Ni{2+} + H2S = NiS + H{+} =>
Ni{2+} + H2S = NiS + 2 H{+}
NaOCl + C2H4O2 = HOCl + C2H3O2Na =>
NaOCl + C2H4O2 = HOCl + C2H3O2Na
C7H5N + O2 = CO2 + H2O + NO2 =>
4 C7H5N + 37 O2 = 28 CO2 + 10 H2O + 4 NO2
CH3(CH)2COONa + NaOH = C3H6 + Na2CO3 =>
CH3(CH)2COONa + NaOH = C3H6 + Na2CO3
SO4 + K = K2SO4 =>
SO4 + 2 K = K2SO4
KPO3 + H2O = KH2PO4 =>
KPO3 + H2O = KH2PO4
(NH4)2SO4 + NaOH = (NH4)2OH + Na(SO4) =>
(NH4)2SO4 + NaOH = (NH4)2OH + Na(SO4)
As2S2 + HNO3 = H3AsO4 + SO2 + NO2 + H2O =>
As2S2 + 18 HNO3 = 2 H3AsO4 + 2 SO2 + 18 NO2 + 6 H2O
Ag + KCN + O2 + H2O = KAg(CN)2 + KOH =>
4 Ag + 8 KCN + O2 + 2 H2O = 4 KAg(CN)2 + 4 KOH
Na2B4O7 + Na2CO3 + H2O = NaBO2 + NaHCO3 =>
Na2B4O7 + 2 Na2CO3 + H2O = 4 NaBO2 + 2 NaHCO3
FeS + HCN = FeCN + HS =>
FeS + HCN = FeCN + HS
NH2CH2COOH + HCl = [NH3CH2COOH]Cl =>
NH2CH2COOH + HCl = [NH3CH2COOH]Cl
KClO3 + H2O2 = H2O + KClO4 =>
KClO3 + H2O2 = H2O + KClO4
Cu + FeSO4*7H2O = Fe + CuSO4 + H2O =>
Cu + FeSO4*7H2O = Fe + CuSO4 + 7 H2O
As2S3 = As2 + S3 =>
As2S3 = As2 + S3
NaBr + Fe(NO3)3 = NaNO3 + Fe(Br)3 =>
3 NaBr + Fe(NO3)3 = 3 NaNO3 + Fe(Br)3
Ba(OH)2 + H2SO4 = BaSO2 + H4O4 =>
Ba(OH)2 + H2SO4 = BaSO2 + H4O4
Na2P = Na2 + P =>
Na2P = Na2 + P
HCOOH + K2CO3 = CHCOOK + H2O + CO2 =>
6 HCOOH + K2CO3 = 2 CHCOOK + 5 H2O + 3 CO2
HCO{3-} + Na{+} = HNa{+} + CO{3-} =>
HCO{3-} + Na{+} = HNa{+} + CO{3-}
C2H6O + C3H6O = C5H10O + H2O =>
C2H6O + C3H6O = C5H10O + H2O
AsO4 + Fe = Fe3(AsO4)2 =>
2 AsO4 + 3 Fe = Fe3(AsO4)2
AgNO3(aq) + K2SO4 = Ag2SO4(s) + KNO3(aq) =>
2 AgNO3(aq) + K2SO4 = Ag2SO4(s) + 2 KNO3(aq)
H3AsO3 + Al(OH)3 = Al(AsO3) + H2O =>
H3AsO3 + Al(OH)3 = Al(AsO3) + 3 H2O
CH3(CH)2COONa + NaOH = C3H6 + Na2CO3 =>
CH3(CH)2COONa + NaOH = C3H6 + Na2CO3
Mg + FeCl3 = Fe + MgCl =>
3 Mg + FeCl3 = Fe + 3 MgCl
Al2(SO4)3 + K2SO4 = KAl(SO4)2 =>
Al2(SO4)3 + K2SO4 = 2 KAl(SO4)2
HNO2 + HClO2 = HNO3 + HCl =>
2 HNO2 + HClO2 = 2 HNO3 + HCl
HC2H3O2(aq) + K2CO3(aq) = H2O(l) + CO2(g) + K2C2H3O2(aq) =>
9 HC2H3O2(aq) + 8 K2CO3(aq) = 6 H2O(l) + 10 CO2(g) + 8 K2C2H3O2(aq)
PbSO3 = PbO + SO2 =>
PbSO3 = PbO + SO2
Au + BrF3 + KF = Br + KAuF4 =>
Au + BrF3 + KF = Br + KAuF4
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
NaOH + CS2 = Na2CS3 + Na2CO3 + H2O =>
6 NaOH + 3 CS2 = 2 Na2CS3 + Na2CO3 + 3 H2O
KI + Pd(NO3)2 = KPd + I(NO3)2 =>
KI + Pd(NO3)2 = KPd + I(NO3)2
[CH3NH3]HCO3 = CH3NH2 + H2O + CO2 =>
[CH3NH3]HCO3 = CH3NH2 + H2O + CO2
PbO2 + H2 = Pb + HO =>
PbO2 + H2 = Pb + 2 HO
CH3CH2OH + Cr2O72{-} + H{+} = CH3CO2H + Cr3{+} + H2O =>
427 CH3CH2OH + 12 Cr2O72{-} + 20 H{+} = 427 CH3CO2H + 8 Cr3{+} + 437 H2O
H3N + CuSO4 = H2SO4 + Cu3N2 =>
2 H3N + 3 CuSO4 = 3 H2SO4 + Cu3N2
C6H5COONa + HCl = C6H5COOH + NaCl =>
C6H5COONa + HCl = C6H5COOH + NaCl
Li2O + HNO3 = LiNO3 + H2O =>
Li2O + 2 HNO3 = 2 LiNO3 + H2O
BaSO4 + HNO3 = Ba(NO3)2 + H2SO4 =>
BaSO4 + 2 HNO3 = Ba(NO3)2 + H2SO4
Ba(OH)2 + Cl = Ba(OCl)2 + BaCl2 + H2O =>
2 Ba(OH)2 + 4 Cl = Ba(OCl)2 + BaCl2 + 2 H2O
Pb(NO3)2 + C = PbO + N2 + CO2 =>
2 Pb(NO3)2 + 5 C = 2 PbO + 2 N2 + 5 CO2
Au + N2 = AuN =>
2 Au + N2 = 2 AuN
Na + O2 = NaO2 = CaO =>
Na + O2 = NaO2
Cr(s) + S8(s) = Cr2S3(s) =>
16 Cr(s) + 3 S8(s) = 8 Cr2S3(s)
FeCl3 + KHCO3 = Fe(OH)3 + CO2 + KCl =>
FeCl3 + 3 KHCO3 = Fe(OH)3 + 3 CO2 + 3 KCl
Co(NO3)2 + MnBr2 = CoBr2 + Mn(NO3)2 =>
Co(NO3)2 + MnBr2 = CoBr2 + Mn(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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