| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb + 2 HNO3(concentrated) = Pb(NO3)2 + H2
NaAlO2 + NaOH + H2O = Na3[Al(OH)6] =>
NaAlO2 + 2 NaOH + 2 H2O = Na3[Al(OH)6]
Pb(NO3)2 + CaBr2 = PbBr2(s) + Ca(NO3)2(aq) =>
Pb(NO3)2 + CaBr2 = PbBr2(s) + Ca(NO3)2(aq)
BeI2 + O = BeI2O =>
BeI2 + O = BeI2O
CH3Br + Na + BrC2H5 = C3H8 + NaBr =>
CH3Br + 2 Na + BrC2H5 = C3H8 + 2 NaBr
U + HNO3 = NO2 + H2O + UO2(NO3)2 =>
U + 8 HNO3 = 6 NO2 + 4 H2O + UO2(NO3)2
FeCl3 + Na2S = Fe2S3 + NaCl =>
2 FeCl3 + 3 Na2S = Fe2S3 + 6 NaCl
Cu2 + Cl2 = CuCl =>
Cu2 + Cl2 = 2 CuCl
BaO + H3PO4 = Ba3(PO4)2 + H2O =>
3 BaO + 2 H3PO4 = Ba3(PO4)2 + 3 H2O
Rb + HNO3 = RbNO3 + NH3 + H2O =>
8 Rb + 9 HNO3 = 8 RbNO3 + NH3 + 3 H2O
NiS + HI = NiI + SH =>
NiS + HI = NiI + SH
ZnSO4 + KMnO4 = Zn + MnO4 + K2SO4 =>
ZnSO4 + 2 KMnO4 = Zn + 2 MnO4 + K2SO4
CaSO4 + KOH = Ca(OH)2 + K2SO4 =>
CaSO4 + 2 KOH = Ca(OH)2 + K2SO4
Te + F2 = TeF7 =>
2 Te + 7 F2 = 2 TeF7
PbCuCl2 = PbCl2Cu =>
PbCuCl2 = PbCl2Cu
Pb(SO4)2 = Pb(SO3)2 + O2 =>
Pb(SO4)2 = Pb(SO3)2 + O2
MgCl2*6H2O = Mg(OH)2 + HCl + H2O =>
MgCl2*6H2O = Mg(OH)2 + 2 HCl + 4 H2O
SO2Cl2(g) + HI(g) = H2S(g) + H2O(g) + HCl(g) + I2(g) =>
SO2Cl2(g) + 8 HI(g) = H2S(g) + 2 H2O(g) + 2 HCl(g) + 4 I2(g)
C2H5OH + H2SO4 = C2H4 + H2O*H2SO4 =>
C2H5OH + H2SO4 = C2H4 + H2O*H2SO4
Na2[Zn(OH)4] + NH4OH = [Zn(NH3)4](OH)2 + NaOH + H2O =>
Na2[Zn(OH)4] + 4 NH4OH = [Zn(NH3)4](OH)2 + 2 NaOH + 4 H2O
Fe2O3 + Al(s) = Fe(s) + Al2O3 =>
Fe2O3 + 2 Al(s) = 2 Fe(s) + Al2O3
Hg3(PO4)2 + NaI = Na3PO4 + HgI2 =>
Hg3(PO4)2 + 6 NaI = 2 Na3PO4 + 3 HgI2
TeO2 + HCl = TeCl4 + H2O =>
TeO2 + 4 HCl = TeCl4 + 2 H2O
ZnSO4 + KMnO4 = Zn + MnO4 + K2SO4 =>
ZnSO4 + 2 KMnO4 = Zn + 2 MnO4 + K2SO4
NH4H2PO4 + AgNO3 = AgH2PO4 + NH4NO3 =>
NH4H2PO4 + AgNO3 = AgH2PO4 + NH4NO3
AlI3 = AlI + I2 =>
AlI3 = AlI + I2
CaCl2 + NaF = CaF2 + NaCl =>
CaCl2 + 2 NaF = CaF2 + 2 NaCl
CuOH2SO4 = CuSO4OH2 =>
CuOH2SO4 = CuSO4OH2
KF(aq) + Cl2(g) = KCl(aq) + F2(l) =>
2 KF(aq) + Cl2(g) = 2 KCl(aq) + F2(l)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
I + AlCl3 = ICl + Al =>
3 I + AlCl3 = 3 ICl + Al
MgSO4 + KNO3 = Mg(NO3)2 + K2SO4 =>
MgSO4 + 2 KNO3 = Mg(NO3)2 + K2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2CO3 + CrO3 = Na2Cr2O7 + CO2 =>
Na2CO3 + 2 CrO3 = Na2Cr2O7 + CO2
C + H = C10H8*6C16H32 =>
106 C + 200 H = C10H8*6C16H32
KMnO4 + H2SO4 + P2O5 = Mn2O7 + HPO3 + KHSO4 =>
2 KMnO4 + 2 H2SO4 + P2O5 = Mn2O7 + 2 HPO3 + 2 KHSO4
HO4 = H2 + O4 =>
2 HO4 = H2 + 2 O4
Pb[C2H3O2]2 + H2S = PbS + HC2H3O2 =>
Pb[C2H3O2]2 + H2S = PbS + 2 HC2H3O2
Fe3O4 + Cl2 = FeCl2 + O2 =>
Fe3O4 + 3 Cl2 = 3 FeCl2 + 2 O2
Cu2O + CO2 = Cu + CO3 =>
Cu2O + CO2 = 2 Cu + CO3
Pb(SO4)2 = Pb + SO4 =>
Pb(SO4)2 = Pb + 2 SO4
H = H4 =>
4 H = H4
(CH3)3N + NaOCl = (CH3)3NO + NaCl =>
(CH3)3N + NaOCl = (CH3)3NO + NaCl
Cu + ZnSO4 = CuSO4 + Zn =>
Cu + ZnSO4 = CuSO4 + Zn
Al2S3 + HNO3 = Al(NO3)3 + S + NO + H2O =>
Al2S3 + 8 HNO3 = 2 Al(NO3)3 + 3 S + 2 NO + 4 H2O
PdNO3 + KL = KNO3 + PdL =>
PdNO3 + KL = KNO3 + PdL
HCl + AgNO3 = HNO3 + Cl + Ag =>
HCl + AgNO3 = HNO3 + Cl + Ag
Sr(CN)2 + Al(OH)3 = Sr(OH)2 + Al(CN)3 =>
3 Sr(CN)2 + 2 Al(OH)3 = 3 Sr(OH)2 + 2 Al(CN)3
NH3 + AlCl3 = Al(NH3)3 + Cl2 =>
6 NH3 + 2 AlCl3 = 2 Al(NH3)3 + 3 Cl2
H3PO4 + KOH = K5P3O10 + H2O =>
3 H3PO4 + 5 KOH = K5P3O10 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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