| Équations équilibrées la veille |
2 CH3NO3 = CO2 + 3 H2O + N2 + CO
Fe + NO3 = Fe(NO3)3 =>
Fe + 3 NO3 = Fe(NO3)3
C7H6O + C5H8O = C19H14O + H2O =>
27 C7H6O + 4 C5H8O = 11 C19H14O + 20 H2O
CoOH + O2 = CoO2 + H2 =>
2 CoOH + O2 = 2 CoO2 + H2
Fe + NO3 = Fe(NO3)3 =>
Fe + 3 NO3 = Fe(NO3)3
C2H5Br + Cl2 = C2H4ClBr + HCl =>
C2H5Br + Cl2 = C2H4ClBr + HCl
Fe + NO3 = Fe(NO3)3 =>
Fe + 3 NO3 = Fe(NO3)3
CaBr2 + PbCl2 = PbBr2 + CaCl2 =>
CaBr2 + PbCl2 = PbBr2 + CaCl2
Fe(OH)3 + CaSO4 = Ca(OH)2 + Fe2(SO4)3 =>
2 Fe(OH)3 + 3 CaSO4 = 3 Ca(OH)2 + Fe2(SO4)3
Al + H2SO4 = H2 + (Al)(SO4)3 =>
Al + 3 H2SO4 = 3 H2 + (Al)(SO4)3
SrO + Cu = Cu2O + Sr =>
SrO + 2 Cu = Cu2O + Sr
CH4 + O2 = CO2 + H30 =>
15 CH4 + 15 O2 = 15 CO2 + 2 H30
H3PO2(aq) + AgNO3(aq) + H2O = Ag(s) + H3PO4(aq) + HNO3 =>
H3PO2(aq) + 4 AgNO3(aq) + 2 H2O = 4 Ag(s) + H3PO4(aq) + 4 HNO3
C2H5Br + C2H5NH2 = (C2H5)2NH + HBr =>
C2H5Br + C2H5NH2 = (C2H5)2NH + HBr
SrO + Cu = Cu2O + Sr =>
SrO + 2 Cu = Cu2O + Sr
MnO{-}4 + H{+} + Cl{-} = Mn2{+} + Cl2 + H2O =>
4 MnO{-}4 + 8 H{+} + 2 Cl{-} = 2 Mn2{+} + Cl2 + 4 H2O
Fe + NO3 = Fe(NO3)3 =>
Fe + 3 NO3 = Fe(NO3)3
SrO + Cu = Cu2O + Sr =>
SrO + 2 Cu = Cu2O + Sr
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
CH2(NH2)COOH + O2 = NH3 + CO2 + H2O =>
2 CH2(NH2)COOH + 3 O2 = 2 NH3 + 4 CO2 + 2 H2O
Fe + NO3 = Fe(NO3)3 =>
Fe + 3 NO3 = Fe(NO3)3
Cu + C2H3O2 = CuC2H3O2 =>
Cu + C2H3O2 = CuC2H3O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Fe + NO3 = Fe(NO3)3 =>
Fe + 3 NO3 = Fe(NO3)3
CH3COONa + H2SO4 = CH3COOH + Na2SO4 =>
2 CH3COONa + H2SO4 = 2 CH3COOH + Na2SO4
Fe + NO3 = Fe(NO3)3 =>
Fe + 3 NO3 = Fe(NO3)3
C7H5N3O6 + N2H4O3 = CO2 + H2O + N2 =>
2 C7H5N3O6 + 21 N2H4O3 = 14 CO2 + 47 H2O + 24 N2
Ni + H3N = H2 + Ni3N2 =>
3 Ni + 2 H3N = 3 H2 + Ni3N2
NaBr(s) + H2SO4(aq) = Na2SO4(s) + HBr(g) =>
2 NaBr(s) + H2SO4(aq) = Na2SO4(s) + 2 HBr(g)
H2CO + O2 = H2O + CO =>
2 H2CO + O2 = 2 H2O + 2 CO
C5H5 + Fe = Fe(C5H5)2 =>
2 C5H5 + Fe = Fe(C5H5)2
Na2CO3 + H2O = OH + H2Na2CO3 =>
Na2CO3 + 2 H2O = 2 OH + H2Na2CO3
Fe + NO3 = Fe(NO3)3 =>
Fe + 3 NO3 = Fe(NO3)3
KMnO4 + FeSO4 + H3PO4 = MnSO4 + [Fe(HPO4)]2SO4 + K2SO4 + H2O + H2SO4 =>
2 KMnO4 + 10 FeSO4 + 10 H3PO4 = 2 MnSO4 + 5[Fe(HPO4)]2SO4 + K2SO4 + 8 H2O + 2 H2SO4
Ca10(PO4)6(OH)2 + C2H4O2 = Ca2O10 + PO4 + OH4(H)2 + C2 =>
4 Ca10(PO4)6(OH)2 + 145 C2H4O2 = 20 Ca2O10 + 24 PO4 + 98 OH4(H)2 + 145 C2
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
Na3PO4 + SrCl2 = NaCl2 + Sr3PO4 =>
Na3PO4 + 3 SrCl2 = 3 NaCl2 + Sr3PO4
C4H8(OH)3 + O2 = CO2 + H2O =>
4 C4H8(OH)3 + 21 O2 = 16 CO2 + 22 H2O
C15H1602 + COCl2 + NaOH = H2O + NaCl + (OC6H4C(CH3)2C6H4OCO) =>
12 C15H1602 + 4252 COCl2 + 8504 NaOH = 11925 H2O + 8504 NaCl + 277(OC6H4C(CH3)2C6H4OCO)
Ni + H2O = Ni(OH)2 + H2 =>
Ni + 2 H2O = Ni(OH)2 + H2
Mn(NO3)3 + Na2CO3 = Mn2(CO3)3 + NaNO3 =>
2 Mn(NO3)3 + 3 Na2CO3 = Mn2(CO3)3 + 6 NaNO3
Ta + HNO3 = Ta(NO3)5 + NO2 + H2O =>
Ta + 10 HNO3 = Ta(NO3)5 + 5 NO2 + 5 H2O
CH3{-}COOH = CH3{-}COH =>
CH3{-}COOH = CH3{-}COH
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Cu + KNO3 = Cu(NO3)2 + K2O + N2 =>
5 Cu + 12 KNO3 = 5 Cu(NO3)2 + 6 K2O + N2
Pb2C2H3O2 + KCrO4 = Pb2CrO4 + KC2H3O2 =>
Pb2C2H3O2 + KCrO4 = Pb2CrO4 + KC2H3O2
Ag(NO3) + FeCl3 = AgCl + Fe(NO3)3 =>
3 Ag(NO3) + FeCl3 = 3 AgCl + Fe(NO3)3
KOH + N2O5 = KO5 + N2OH =>
KOH + N2O5 = KO5 + N2OH
PbCl2 + Fe2(SO4)3 = FeCl3 + PbSO4 =>
3 PbCl2 + Fe2(SO4)3 = 2 FeCl3 + 3 PbSO4
SrO + Cu = Cu2O + Sr =>
SrO + 2 Cu = Cu2O + Sr
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Équations équilibrées sur01/25/25
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