Équations équilibrées la veille |
HONH2 + H2O = H2ONH2 + OH
Na4P2O7 + Co(NO3)3 = Co4(P2O7)3 + NaNO3 =>
3 Na4P2O7 + 4 Co(NO3)3 = Co4(P2O7)3 + 12 NaNO3
AuBr = Au + Br2 =>
2 AuBr = 2 Au + Br2
CrO3 + NH4HCO3 = (NH4)2Cr2O7 + H2O + CO2 =>
2 CrO3 + 2 NH4HCO3 = (NH4)2Cr2O7 + H2O + 2 CO2
C6H5OH + FeCl3 = C6H5(OFeCl2) + HCl =>
C6H5OH + FeCl3 = C6H5(OFeCl2) + HCl
Ca3(PO4)2 + K2SO4 = CaSO4 + K3PO4 =>
Ca3(PO4)2 + 3 K2SO4 = 3 CaSO4 + 2 K3PO4
BaCl2 + NaF = NaCl2 + BaF =>
BaCl2 + NaF = NaCl2 + BaF
KClO3 + I2 + H2O = KCl + HIO3 =>
5 KClO3 + 3 I2 + 3 H2O = 5 KCl + 6 HIO3
Ae + Cl2 = AeCl =>
2 Ae + Cl2 = 2 AeCl
Ca(OH)2(aq) + SO2(aq) = CaSO3 + H2O =>
Ca(OH)2(aq) + SO2(aq) = CaSO3 + H2O
MnCl2 + Cr(NO3)2 = Mn(NO3)2 + CrCl2 =>
MnCl2 + Cr(NO3)2 = Mn(NO3)2 + CrCl2
Na + AuPO4(aq) = Au(s) + Na3PO4(aq) =>
3 Na + AuPO4(aq) = Au(s) + Na3PO4(aq)
C2H5SH + O2 = CO2 + H2O + SO2 =>
2 C2H5SH + 9 O2 = 4 CO2 + 6 H2O + 2 SO2
H2[CuCl4] + NH3 = [Cu(NH3)4]Cl2 + NH4Cl =>
H2[CuCl4] + 6 NH3 = [Cu(NH3)4]Cl2 + 2 NH4Cl
Co(NO3)2 + Rb2CO3 = CoCO3 + RbNO3 =>
Co(NO3)2 + Rb2CO3 = CoCO3 + 2 RbNO3
Li + Cu(SO4) = Cu + Li(SO4) =>
Li + Cu(SO4) = Cu + Li(SO4)
BaCl2 + NaPO3 = NaCl + Ba(PO3)2 =>
BaCl2 + 2 NaPO3 = 2 NaCl + Ba(PO3)2
Ni2C + HNO3 = NiO + CO2 + NO2 + H2O =>
Ni2C + 8 HNO3 = 2 NiO + CO2 + 8 NO2 + 4 H2O
FeSCN + Fe(NO3)3 = Fe2SCN + NO3 =>
FeSCN + Fe(NO3)3 = Fe2SCN + 3 NO3
FeCl3 + CaCO3 + H2O = Fe(OH)3 + CaCl2 + CO2 =>
2 FeCl3 + 3 CaCO3 + 3 H2O = 2 Fe(OH)3 + 3 CaCl2 + 3 CO2
Cu + H2O2 + HCl = H2O + CuCl2 =>
Cu + H2O2 + 2 HCl = 2 H2O + CuCl2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
KC2H3O2 + HNO3 = KNO3 + C2H4O2 =>
KC2H3O2 + HNO3 = KNO3 + C2H4O2
LiClBa(NO3)2 = Li(NO3)2BaCl(s) =>
LiClBa(NO3)2 = Li(NO3)2BaCl(s)
Ca + Mg(NO3)2 = Mg + CaNO3 =>
2 Ca + Mg(NO3)2 = Mg + 2 CaNO3
CH + H2 = C2H6 =>
2 CH + 2 H2 = C2H6
H2O2 + As2S5 + NH4OH = N3H12AsO4 + H2O + N2H8SO4 =>
20 H2O2 + As2S5 + 16 NH4OH = 2 N3H12AsO4 + 28 H2O + 5 N2H8SO4
CH3CH2CHO + CH3CH2OH = CH3CH2CHOCH2CH3 + H2O =>
2 CH3CH2CHO + 7 CH3CH2OH = 4 CH3CH2CHOCH2CH3 + 5 H2O
CH3CH2OH(l) + O2(g) = H2O(l) + CH3COOH(l) =>
CH3CH2OH(l) + O2(g) = H2O(l) + CH3COOH(l)
CHNOSX + Na = NaCN + Na2S + NaX + NaOH =>
CHNOSX + 5 Na = NaCN + Na2S + NaX + NaOH
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
CH3COCH3 + Cu{2+} + OH{-} = CH3CH2CO + Cu2O + H2O =>
2 CH3COCH3 + 2 Cu{2+} + 4 OH{-} = 2 CH3CH2CO + Cu2O + 3 H2O
Na3P + KMnO4 = NaMnO4 + K3P =>
Na3P + 3 KMnO4 = 3 NaMnO4 + K3P
CaCO3 + NH3 = Ca(NH2)2 + H2CO3 =>
CaCO3 + 2 NH3 = Ca(NH2)2 + H2CO3
BaCl2*2H2O + AgOH = AgCl + Ba(OH)2 + H2O =>
BaCl2*2H2O + 2 AgOH = 2 AgCl + Ba(OH)2 + 2 H2O
Mg + ZnSO4 = MgSO4 + Zn =>
Mg + ZnSO4 = MgSO4 + Zn
Na2HPO4 + (NH4)6Mo7O24 + HNO3 = (NH4)3PMo12O40 + NaNO3 + NH4NO3 + H2O =>
7 Na2HPO4 + 12(NH4)6Mo7O24 + 65 HNO3 = 7(NH4)3PMo12O40 + 14 NaNO3 + 51 NH4NO3 + 36 H2O
Ca(AlO2)2 + H2SO4 = Ca(HSO4)2 + Al2(SO4)3 + H2O =>
Ca(AlO2)2 + 5 H2SO4 = Ca(HSO4)2 + Al2(SO4)3 + 4 H2O
BeO + C = BeC + CO2 =>
2 BeO + 3 C = 2 BeC + CO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NaNO2 + HClO4 = NaClO3 + HNO3 =>
NaNO2 + HClO4 = NaClO3 + HNO3
Na + Cl + S + O + H = NaClHSOH =>
Na + Cl + S + O + 2 H = NaClHSOH
S3Sb2 + HNO3 + H2O = H2SO4 + H3SbO4 + NO =>
3 S3Sb2 + 28 HNO3 + 4 H2O = 9 H2SO4 + 6 H3SbO4 + 28 NO
NH4 + NaOH = NH3 + H2O + Na =>
NH4 + NaOH = NH3 + H2O + Na
Fe3O = Fe + O2 =>
2 Fe3O = 6 Fe + O2
Pb(NO3)2 + H2O + Na2CO3 = Pb(OH)2*2PbCO3 + CO2 + NaNO3 =>
3 Pb(NO3)2 + H2O + 3 Na2CO3 = Pb(OH)2*2PbCO3 + CO2 + 6 NaNO3
Pb(NO3)2(aq) + NaCl(aq) = PbCl2(aq) + Na(NO3) =>
Pb(NO3)2(aq) + 2 NaCl(aq) = PbCl2(aq) + 2 Na(NO3)
PH4Cl = PH3 + HCl =>
PH4Cl = PH3 + HCl
CH3CHOHSO3Na + Na2CO3 = CH3CHO + Na2SO3 + NaHCO3 =>
CH3CHOHSO3Na + Na2CO3 = CH3CHO + Na2SO3 + NaHCO3
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