| Équations équilibrées la veille | Équations équilibrées le lendemain |
C5H7O2N + 5 O2 = 5 CO2 + 2 H2O + NH3
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
CaO + NH4Cl = NH3 + H2O + CaCl2 =>
CaO + 2 NH4Cl = 2 NH3 + H2O + CaCl2
Na2SiO3 + MgCl2 = Mg(SiO3) + NaCl =>
Na2SiO3 + MgCl2 = Mg(SiO3) + 2 NaCl
Ce(OH)3 + H2O = Ce(OH4) + O2 =>
4 Ce(OH)3 + 2 H2O = 4 Ce(OH4) + 5 O2
C2H5NO2 + Fe + HCl = CH3CH2NH3Cl + FeCl2 + H2O =>
C2H5NO2 + 3 Fe + 7 HCl = CH3CH2NH3Cl + 3 FeCl2 + 2 H2O
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
FeO(s) + C(g) = Fe(s) + CO(g) =>
FeO(s) + C(g) = Fe(s) + CO(g)
H2[ZrO(SO4)2] + NH3 + H2O = ZrO(OH)2 + (NH4)2SO4 =>
H2[ZrO(SO4)2] + 4 NH3 + 2 H2O = ZrO(OH)2 + 2(NH4)2SO4
LiCl(aq) + NaNO3(aq) = LiNO3(aq) + NaCl(aq) =>
LiCl(aq) + NaNO3(aq) = LiNO3(aq) + NaCl(aq)
BrO{-} + NH3 = Br{-} + N2 + H2O =>
3 BrO{-} + 2 NH3 = 3 Br{-} + N2 + 3 H2O
HCl + Na2CO3 = NaCl + CO2 + H2O =>
2 HCl + Na2CO3 = 2 NaCl + CO2 + H2O
MgCl2(aq) + NaOH(aq) = Mg(OH)2 + NaCl(aq) =>
MgCl2(aq) + 2 NaOH(aq) = Mg(OH)2 + 2 NaCl(aq)
Fe + H20O = Fe3O4 + H2 =>
3 Fe + 4 H20O = Fe3O4 + 40 H2
FeS2 + H2O = FeS + H2S + O2 =>
2 FeS2 + 2 H2O = 2 FeS + 2 H2S + O2
Na2CO3CaCl2 = CaCO3 + NaCl =>
Na2CO3CaCl2 = CaCO3 + 2 NaCl
HNO3 + Fe(OH)2 = Fe(NO3)2 + H2O =>
2 HNO3 + Fe(OH)2 = Fe(NO3)2 + 2 H2O
C6H5Cl + NaOH = C6H5ONa + NaCl + H2O =>
C6H5Cl + 2 NaOH = C6H5ONa + NaCl + H2O
HNO3 + Fe(OH)2 = Fe(NO3)2 + H2O =>
2 HNO3 + Fe(OH)2 = Fe(NO3)2 + 2 H2O
SiCl4 + H2 = Si + HCl =>
SiCl4 + 2 H2 = Si + 4 HCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NH4Cl + HCl = NCl2 + H =>
NH4Cl + HCl = NCl2 + 5 H
FeSO4 + CH3COONa = Fe(CH3COO)2 + Na2SO4 =>
FeSO4 + 2 CH3COONa = Fe(CH3COO)2 + Na2SO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2S + PbS = Pb + Na2S3 =>
Na2S + 2 PbS = 2 Pb + Na2S3
H3C*CH2*CH3 + Cl2 = CH3*2CH2*CH2Cl + HCl =>
4 H3C*CH2*CH3 + 4 Cl2 = 3 CH3*2CH2*CH2Cl + 5 HCl
(CH4) + (O2) = (H2O) + (CO2) =>
(CH4) + 2(O2) = 2(H2O) + (CO2)
Ba3(PO4)2 + HCl = BaCl2 + H3PO4 =>
Ba3(PO4)2 + 6 HCl = 3 BaCl2 + 2 H3PO4
Mn2O7 + Al = Al2O3 + Mn2 =>
3 Mn2O7 + 14 Al = 7 Al2O3 + 3 Mn2
C3H18 + O2 = CO2 + H2O =>
2 C3H18 + 15 O2 = 6 CO2 + 18 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
NH4HCO3 + KOH = K2CO3 + NH3 + H2O =>
NH4HCO3 + 2 KOH = K2CO3 + NH3 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NO3{-} + Zn + OH{-} = NH3 + ZnO2{2-} + H2O =>
NO3{-} + 4 Zn + 7 OH{-} = NH3 + 4 ZnO2{2-} + 2 H2O
Ba(HCO3)2(s) + HCl(aq) = BaCl2(aq) + H2O(g) + CO2(g) =>
Ba(HCO3)2(s) + 2 HCl(aq) = BaCl2(aq) + 2 H2O(g) + 2 CO2(g)
O3 + KJ + H2SO4 = KSO4 + J2 + H2O =>
2 O3 + 6 KJ + 6 H2SO4 = 6 KSO4 + 3 J2 + 6 H2O
KCrO2 + KMnO4 + KOH = KCrO4 + K2MnO4 + H2O =>
KCrO2 + 4 KMnO4 + 4 KOH = KCrO4 + 4 K2MnO4 + 2 H2O
Ba(OH)2 + K2SO3 = BaSO3 + KOH =>
Ba(OH)2 + K2SO3 = BaSO3 + 2 KOH
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
HC9H7O4(al) + NaOH(aq) = NaC9H7O4(aq) + H2O(l) =>
HC9H7O4(al) + NaOH(aq) = NaC9H7O4(aq) + H2O(l)
Cu + H2O2 = Cu2O2 + H2O =>
2 Cu + 2 H2O2 = Cu2O2 + 2 H2O
Ag(NO3) + K(CrO4)2 = Ag(CrO4)2 + K(NO3) =>
Ag(NO3) + K(CrO4)2 = Ag(CrO4)2 + K(NO3)
NH3 + HCl = NH4Cl* =>
NH3 + HCl = NH4Cl*
P + Fe2O3 = P2O3 + Fe =>
2 P + Fe2O3 = P2O3 + 2 Fe
Na4Si + H2O = Na2O + SiH4 =>
Na4Si + 2 H2O = 2 Na2O + SiH4
Ca{+2} + H2O = Ca(OH)2 + H{+} =>
Ca{+2} + 2 H2O = Ca(OH)2 + 2 H{+}
HNO3 + Zn = Zn[NO3]2 + NH4NO3 + H2O =>
10 HNO3 + 4 Zn = 4 Zn[NO3]2 + NH4NO3 + 3 H2O
H2SO4 + NaCl = HCl + Na2SO4 =>
H2SO4 + 2 NaCl = 2 HCl + Na2SO4
Ho + H2O = Ho(OH)3 + H2 =>
2 Ho + 6 H2O = 2 Ho(OH)3 + 3 H2
Ca(CH3COO)2 + O2 = CO2 + CaO + H2O =>
Ca(CH3COO)2 + 4 O2 = 4 CO2 + CaO + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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