| Équations équilibrées la veille |
Pb(NO3)2 + EDTAH2Na2 = PbEDTANa2 + 2 HNO3
NaHCO3 + C2H4O2 = CO2 + NaC2H3O2 + H2O =>
NaHCO3 + C2H4O2 = CO2 + NaC2H3O2 + H2O
Cs2 + NaOH = Na2CsO2 + H2 =>
Cs2 + 4 NaOH = 2 Na2CsO2 + 2 H2
PCl5 + NH4Cl = (NPCl2)3 + HCl =>
3 PCl5 + 3 NH4Cl = (NPCl2)3 + 12 HCl
Na2O + Ca(OH)2 = NaOH + CaO =>
Na2O + Ca(OH)2 = 2 NaOH + CaO
Zn(OH)3 + HNO3 = Zn(NO3)3 + H2O =>
Zn(OH)3 + 3 HNO3 = Zn(NO3)3 + 3 H2O
KMnO4 + NaOH = KOH + NaMnO4 =>
KMnO4 + NaOH = KOH + NaMnO4
SO4{2-} + Zn + H{+} = S{2-} + Zn{2+} + H2O =>
SO4{2-} + 4 Zn + 8 H{+} = S{2-} + 4 Zn{2+} + 4 H2O
H2SO3 + PbCl2 + HCl = PbS + PbCl4 + H2O =>
H2SO3 + 4 PbCl2 + 4 HCl = PbS + 3 PbCl4 + 3 H2O
CuCl2 + K2SO4 = KCl + CuSO4 =>
CuCl2 + K2SO4 = 2 KCl + CuSO4
Mg(OH)2 + H3OCl = MgCl2 + H2O =>
Mg(OH)2 + 2 H3OCl = MgCl2 + 4 H2O
Na2O + N2O5 = NaNO3 =>
Na2O + N2O5 = 2 NaNO3
FeSO4 + HBrO3 + H2SO4 = Fe2(SO4)3 + HBr + H2O =>
6 FeSO4 + HBrO3 + 3 H2SO4 = 3 Fe2(SO4)3 + HBr + 3 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
PbO + H2 = Pb + H2O =>
PbO + H2 = Pb + H2O
Pb(C2H3O2)2 + CsCl = PbCl2 + Cs(C2H3O2) =>
Pb(C2H3O2)2 + 2 CsCl = PbCl2 + 2 Cs(C2H3O2)
CuOH + H = Cu + H2O =>
CuOH + H = Cu + H2O
FeS + O2 = FeO + SO =>
FeS + O2 = FeO + SO
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
Ba3N2 = Ba + N2 =>
Ba3N2 = 3 Ba + N2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CH3CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + CH3COH + K2SO4 =>
3 CH3CH2OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 7 H2O + 3 CH3COH + K2SO4
H2SO4 + Cr(C2H3O2)3 = H2Cr + SO4(C2H3O2)3 =>
H2SO4 + Cr(C2H3O2)3 = H2Cr + SO4(C2H3O2)3
TiCl4 + Ti = TiCl3 =>
3 TiCl4 + Ti = 4 TiCl3
Ca(OH)2 + H(ClO) = Ca(ClO)2 + H2O =>
Ca(OH)2 + 2 H(ClO) = Ca(ClO)2 + 2 H2O
Ni(OH)2 + HClO2 = Ni(ClO2)2 + H2O =>
Ni(OH)2 + 2 HClO2 = Ni(ClO2)2 + 2 H2O
Cu2{+} + Cl{-} + H2O = Cu + ClO3{-} + H3O{+} =>
6 Cu2{+} + Cl{-} + 9 H2O = 12 Cu + ClO3{-} + 6 H3O{+}
Ni2SO4 + Na3CO3 = Ni3CO3 + Na2SO4 =>
3 Ni2SO4 + 2 Na3CO3 = 2 Ni3CO3 + 3 Na2SO4
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Al(C2H3O2)3 = Al + C2H3O2 =>
Al(C2H3O2)3 = Al + 3 C2H3O2
K2Cr2O7 + K2SO3 + HCl = K2SO4 + KCl + CrCl3 + H2O =>
K2Cr2O7 + 3 K2SO3 + 8 HCl = 3 K2SO4 + 2 KCl + 2 CrCl3 + 4 H2O
NaF + Mg(OH)2 = MgF2 + NaOH =>
2 NaF + Mg(OH)2 = MgF2 + 2 NaOH
CuFeS2 + H2SO4 = CuSO4 + FeSO4 + SO2 + H2O =>
CuFeS2 + 8 H2SO4 = CuSO4 + FeSO4 + 8 SO2 + 8 H2O
Fe2(SO4)3 + SO2 + H2O = Fe(SO4)3 + H2SO =>
Fe2(SO4)3 + 6 SO2 + 3 H2O = 2 Fe(SO4)3 + 3 H2SO
Cu(SO4) + NaOH = Cu(OH)2 + Na2(SO4) =>
Cu(SO4) + 2 NaOH = Cu(OH)2 + Na2(SO4)
CuNO2 + Cr(PO4)2 = Cu3(PO4) + Cr(NO2)6 =>
6 CuNO2 + Cr(PO4)2 = 2 Cu3(PO4) + Cr(NO2)6
AlOH3 + OH = AlO2H4 =>
AlOH3 + OH = AlO2H4
Fe2(SO4)3 + NH3 + H2O = Fe(OH)3 + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH3 + 6 H2O = 2 Fe(OH)3 + 3(NH4)2SO4
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
FeTiO3 + HCl + O2 = FeCl3 + TiO2 + H2O =>
4 FeTiO3 + 12 HCl + O2 = 4 FeCl3 + 4 TiO2 + 6 H2O
C2H5OH + K2MnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
C2H5OH + K2MnO4 + 2 H2SO4 = CH3COOH + MnSO4 + K2SO4 + 3 H2O
CuO + Ag = Ag2O + Cu =>
CuO + 2 Ag = Ag2O + Cu
HI(aq) + KHSO3(aq) = K2I + H2 + SO3 =>
2 HI(aq) + 4 KHSO3(aq) = 2 K2I + 3 H2 + 4 SO3
Mg(OH)2 + Mn(OH)4 = Mg(MnO3) + H2O =>
Mg(OH)2 + Mn(OH)4 = Mg(MnO3) + 3 H2O
C11H24 + O2 = CO + H2O =>
2 C11H24 + 23 O2 = 22 CO + 24 H2O
C10H12O + O2 = CO2 + H2O =>
2 C10H12O + 25 O2 = 20 CO2 + 12 H2O
Ca + C = Ca4C2 =>
4 Ca + 2 C = Ca4C2
C2H6O2 + HNO3 = C2H2O4 + NO + H2O =>
3 C2H6O2 + 8 HNO3 = 3 C2H2O4 + 8 NO + 10 H2O
TiO2 + H2 = Ti + H2O =>
TiO2 + 2 H2 = Ti + 2 H2O
Fe(SCN)3 + KF = K3[FeF6] + KSCN =>
Fe(SCN)3 + 6 KF = K3[FeF6] + 3 KSCN
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Équations équilibrées sur01/03/25
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