| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 PbO2 = 2 PbO + O2
Pt + NH3 + CuCl2 = Pt(NH2)2Cl2 + HCl + Cu2 =>
Pt + 2 NH3 + 2 CuCl2 = Pt(NH2)2Cl2 + 2 HCl + Cu2
HgS + NO3{-} + Cl{-} + H{+} = HgCl4{-2} + SO4{-2} + NO + H2O =>
3 HgS + 8 NO3{-} + 12 Cl{-} + 8 H{+} = 3 HgCl4{-2} + 3 SO4{-2} + 8 NO + 4 H2O
PB + HNO3 = PB(NO3)2 + H2O + NO =>
3 PB + 8 HNO3 = 3 PB(NO3)2 + 4 H2O + 2 NO
Mg(CH3COO)2 + K2S = MgS + K(CH3COO) =>
Mg(CH3COO)2 + K2S = MgS + 2 K(CH3COO)
NH4NO3 + LiOH = NH4OH + LiNO3 =>
NH4NO3 + LiOH = NH4OH + LiNO3
ZnSO4 + MgCl2 + Na3PO4 = ZnCl2 + Mg3(PO4)2 + Na2SO4 =>
3 ZnSO4 + 3 MgCl2 + 2 Na3PO4 = 3 ZnCl2 + Mg3(PO4)2 + 3 Na2SO4
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Zn + Sn{2+} = Zn2Sn{2+} =>
2 Zn + Sn{2+} = Zn2Sn{2+}
Zn2 + HCO3 = H2O + CO2 + ZnCO3 =>
Zn2 + 4 HCO3 = 2 H2O + 2 CO2 + 2 ZnCO3
NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
Au + HgCl2 = Hg + AuCl3 =>
2 Au + 3 HgCl2 = 3 Hg + 2 AuCl3
HCl + Na2SiO3 = NaCl + H2SiO3 =>
2 HCl + Na2SiO3 = 2 NaCl + H2SiO3
NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
CuSO4 + Cu = Cu2SO4 =>
CuSO4 + Cu = Cu2SO4
CaSO4 + (NH4)2CO3 = CaCO3 + H2SO4 + NH3 =>
CaSO4 + (NH4)2CO3 = CaCO3 + H2SO4 + 2 NH3
C6H8O6 + I2 = C6H6O6 + I{-} + H{+} =>
C6H8O6 + I2 = C6H6O6 + 2 I{-} + 2 H{+}
Zn(OH)2 + NaOH = Na2Zn(OH)4 =>
Zn(OH)2 + 2 NaOH = Na2Zn(OH)4
Al + ZnCl2 = Zn + AlCl3 =>
2 Al + 3 ZnCl2 = 3 Zn + 2 AlCl3
Cl2 + H2S = HCl + S4 =>
4 Cl2 + 4 H2S = 8 HCl + S4
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C6H14 + Cl2 = HCl + C6H12 =>
C6H14 + Cl2 = 2 HCl + C6H12
MnCl2 + NH4NO3 = NH4Cl2 + MnNO3 =>
MnCl2 + NH4NO3 = NH4Cl2 + MnNO3
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Br + Cl2 = BrCl =>
2 Br + Cl2 = 2 BrCl
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
As2S3 + ClO3{-} + H2O = H3AsO4 + S + Cl{-} =>
3 As2S3 + 5 ClO3{-} + 9 H2O = 6 H3AsO4 + 9 S + 5 Cl{-}
AgNO3(aq) + K2CrO4(aq) = Ag2CrO4(s) + K(aq) + NO3(aq) =>
2 AgNO3(aq) + K2CrO4(aq) = Ag2CrO4(s) + 2 K(aq) + 2 NO3(aq)
HBrO3 + HBr = H2O + Br2 =>
HBrO3 + 5 HBr = 3 H2O + 3 Br2
H2SO4 + Ba(NO3)2 = H2SO4Ba(NO3)2 =>
H2SO4 + Ba(NO3)2 = H2SO4Ba(NO3)2
CoCl2*6H2O + NaOH = Co(OH)2 + NaCl + H2O =>
CoCl2*6H2O + 2 NaOH = Co(OH)2 + 2 NaCl + 6 H2O
CuO2 + NH4 = Cu + N2 + H2O =>
2 CuO2 + 2 NH4 = 2 Cu + N2 + 4 H2O
CaCl2 + KCl = KCl2 + CaCl =>
CaCl2 + KCl = KCl2 + CaCl
Fe + SO4 = (Fe)2(SO4)3 =>
2 Fe + 3 SO4 = (Fe)2(SO4)3
PbCO3 + CH3COOH = CO2 + H2O + CH3COOPb =>
8 PbCO3 + 9 CH3COOH = 10 CO2 + 6 H2O + 8 CH3COOPb
BO + H2SO4 = BSO4 + H2O =>
BO + H2SO4 = BSO4 + H2O
FeS2 + Fe3O4 + H2 = FeS + H2O =>
3 FeS2 + Fe3O4 + 4 H2 = 6 FeS + 4 H2O
K2Cr2O7 + Na2SO3 + NaOH + H2O = Na2SO4 + K3(Cr(OH)6) + Na2CrO4 =>
3 K2Cr2O7 + 3 Na2SO3 + 8 NaOH + 2 H2O = 3 Na2SO4 + 2 K3(Cr(OH)6) + 4 Na2CrO4
UF4 + F2 = UF6 =>
UF4 + F2 = UF6
PbO2 + H2 = H2O + Pb =>
PbO2 + 2 H2 = 2 H2O + Pb
Cu2Te + H2SO4 = CuSO4 + TeO2 + SO2 + H2O =>
Cu2Te + 6 H2SO4 = 2 CuSO4 + TeO2 + 4 SO2 + 6 H2O
Na2O + HCI = H2O + NaCI =>
Na2O + 2 HCI = H2O + 2 NaCI
NaH2PO4 + H2O = HPO4 + H3O + Na =>
NaH2PO4 + H2O = HPO4 + H3O + Na
P2O3 + HClO3 + H2O = H3PO4 + HCl =>
3 P2O3 + 2 HClO3 + 9 H2O = 6 H3PO4 + 2 HCl
MnSO4 + KBiO3 + H2SO4 = KMnO4 + (BiO)2SO4 + H2O + K2SO4 =>
4 MnSO4 + 10 KBiO3 + 4 H2SO4 = 4 KMnO4 + 5(BiO)2SO4 + 4 H2O + 3 K2SO4
Na2SO4 + K2SO4 + MnSO4 + CO2 + H2O = KMnO4 + H2SO4 + Na2C2O4 =>
5 Na2SO4 + K2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O = 2 KMnO4 + 8 H2SO4 + 5 Na2C2O4
Sr3[PO4]2 = Sr + PO4 =>
Sr3[PO4]2 = 3 Sr + 2 PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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