| Équations équilibrées la veille |
HCONH2 + KOH = KCN + 2 H2O
Na3PO4 + HCl = Na3H + PO4Cl =>
Na3PO4 + HCl = Na3H + PO4Cl
K2CrO7 + Ba(NO3)2 = BaCrO7 + KNO3 =>
K2CrO7 + Ba(NO3)2 = BaCrO7 + 2 KNO3
Ba + Al(OH)3 = Al + Ba(OH)2 =>
3 Ba + 2 Al(OH)3 = 2 Al + 3 Ba(OH)2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Na3[Ag(S2O3)2] + NaOH = AgOH + Na2S2O3 =>
Na3[Ag(S2O3)2] + NaOH = AgOH + 2 Na2S2O3
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu =>
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Cu(Cl)2(s)Fe(s) = Fe(Cl)2Cu(s) =>
Cu(Cl)2(s)Fe(s) = Fe(Cl)2Cu(s)
NaOH + H2Co3 = Na2Co3 + H2O =>
2 NaOH + H2Co3 = Na2Co3 + 2 H2O
CuSO4 + Fe2 = Cu + (FeSO4)3 =>
6 CuSO4 + 3 Fe2 = 6 Cu + 2(FeSO4)3
IF5 + Fe = FeF3 + IF3 =>
3 IF5 + 2 Fe = 2 FeF3 + 3 IF3
AgClNH4OH = AgCl(NH3)H2O =>
AgClNH4OH = AgCl(NH3)H2O
(NH4)2Cr2O7 = N2 + Cr2O3 + H2O =>
(NH4)2Cr2O7 = N2 + Cr2O3 + 4 H2O
NaOH + H2Co3 = Na2Co3 + H2O =>
2 NaOH + H2Co3 = Na2Co3 + 2 H2O
NaIO3 + SO2 + H2O = Na2SO4 + I2 + H2SO4 =>
2 NaIO3 + 5 SO2 + 4 H2O = Na2SO4 + I2 + 4 H2SO4
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
CoCl2*6H20 + NH4Cl + NH3 + H2O2 = [Co(NH3)5(H2O)]Cl3 + H2O =>
2 CoCl2*6H20 + 2 NH4Cl + 8 NH3 + 121 H2O2 = 2[Co(NH3)5(H2O)]Cl3 + 240 H2O
NH2OH + Cl2 + KOH = N2 + KCl + H2O =>
2 NH2OH + Cl2 + 2 KOH = N2 + 2 KCl + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H5B(OH)2 + O2 = B2O3 + CO2 + H2O =>
2 C2H5B(OH)2 + 7 O2 = B2O3 + 4 CO2 + 7 H2O
KO2 + H2SO4 = K2SO4 + H2O2 + O2 =>
2 KO2 + H2SO4 = K2SO4 + H2O2 + O2
NaBr + NaBrO3 + H2SO4 = Br2 + Na2SO4 + H2O =>
5 NaBr + NaBrO3 + 3 H2SO4 = 3 Br2 + 3 Na2SO4 + 3 H2O
Pb2O5 + HCl = PbCl2 + H2O + Cl2 =>
Pb2O5 + 10 HCl = 2 PbCl2 + 5 H2O + 3 Cl2
Cr + Sn{2+} = Cr{3+} + Sn =>
2 Cr + 3 Sn{2+} = 2 Cr{3+} + 3 Sn
SbO2 = Sb + O2 =>
SbO2 = Sb + O2
H3PO4 + K = KH2PO4 + H2 =>
2 H3PO4 + 2 K = 2 KH2PO4 + H2
S4 + O + F = SO2F4 =>
S4 + 8 O + 16 F = 4 SO2F4
NH4Cl + KMnO4 = KCl + NH3 + HMnO4 =>
NH4Cl + KMnO4 = KCl + NH3 + HMnO4
Sr3P2 + H2O = PH3 + Sr(OH)2 =>
Sr3P2 + 6 H2O = 2 PH3 + 3 Sr(OH)2
SrCl2(aq) + AgNO3(aq) = Sr(NO3)2(aq) + AgCl(s) =>
SrCl2(aq) + 2 AgNO3(aq) = Sr(NO3)2(aq) + 2 AgCl(s)
MgH2 + HCl = MgCl2 + H2 =>
MgH2 + 2 HCl = MgCl2 + 2 H2
C2H5OH + NaOH = O2 + Na + CH4 =>
2 C2H5OH + 4 NaOH = 3 O2 + 4 Na + 4 CH4
(NH4)3PO4 + NaOH = Na3PO4 + NH3 + H2O =>
(NH4)3PO4 + 3 NaOH = Na3PO4 + 3 NH3 + 3 H2O
FeCl3 + NaOH = Fe2(OH)2 + Cl3Na =>
2 FeCl3 + 2 NaOH = Fe2(OH)2 + 2 Cl3Na
C6H5OH + FeCl3 = Fe(C6H5O)3 + HCl =>
3 C6H5OH + FeCl3 = Fe(C6H5O)3 + 3 HCl
KI + Na2CO3 = Na2I2 + K2CO3 =>
2 KI + Na2CO3 = Na2I2 + K2CO3
CuSO4 + H2O + HNO3 = Cu + H2SO4 + HNO4 =>
CuSO4 + H2O + HNO3 = Cu + H2SO4 + HNO4
CH3COOH = H2O + C9H8O4 =>
9 CH3COOH = 10 H2O + 2 C9H8O4
C6H10O5 + C = C12H22 + H2C2O4 =>
44 C6H10O5 + 26 C = 15 C12H22 + 55 H2C2O4
Zn + H2 + SO4 = Zn(HSO4)2 =>
Zn + H2 + 2 SO4 = Zn(HSO4)2
KMnO4 + H2S + HCl = MnCl2 + KCl + S + H2O =>
2 KMnO4 + 5 H2S + 6 HCl = 2 MnCl2 + 2 KCl + 5 S + 8 H2O
AlCl3 + H2O = Al(OH)3 + HCl =>
AlCl3 + 3 H2O = Al(OH)3 + 3 HCl
CuSO4 + Ag2CrO4 = CuCrO4 + Ag2SO4 =>
CuSO4 + Ag2CrO4 = CuCrO4 + Ag2SO4
Ba(OH)2(aq) + H3PO4(aq) = H2O + Ba3(PO4)2 =>
3 Ba(OH)2(aq) + 2 H3PO4(aq) = 6 H2O + Ba3(PO4)2
Li2 + O2 = Li2O =>
2 Li2 + O2 = 2 Li2O
NaClNH4HCO3 = NH4ClNaHCO3 =>
NaClNH4HCO3 = NH4ClNaHCO3
CH3CH2CH2CONHCH2CH3 + H3O = CH3CH2CH2COH + NH2 + CH2CH3 =>
5 CH3CH2CH2CONHCH2CH3 + 2 H3O = 7 CH3CH2CH2COH + 5 NH2 + CH2CH3
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Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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