| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCl + NaNo3 = 2 Na + No3Cl
NbO + HCl = NbCl2 + H2O =>
NbO + 2 HCl = NbCl2 + H2O
Ba(OH)2 + SO2 = H2O + Ba2(SO3)2 =>
2 Ba(OH)2 + 2 SO2 = 2 H2O + Ba2(SO3)2
SiO2 + HF = SiF6{-2} + H{+} + H2O =>
SiO2 + 6 HF = SiF6{-2} + 2 H{+} + 2 H2O
C2H5OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C2H5OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
NaH2AsO4 + AgNO3 = NaNO3 + HNO3 + Ag3AsO4 =>
NaH2AsO4 + 3 AgNO3 = NaNO3 + 2 HNO3 + Ag3AsO4
C2H2 + O2 = CO2 + H2O(m) =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O(m)
NbO + HCl = NbCl2 + H2O =>
NbO + 2 HCl = NbCl2 + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
VO3{-} + H3O{+} = VO2{+} + H2O =>
VO3{-} + 2 H3O{+} = VO2{+} + 3 H2O
Na2SO4 + PbSO4 + I{-} = PbI2 + Na2(SO4)2{-2} =>
Na2SO4 + PbSO4 + 2 I{-} = PbI2 + Na2(SO4)2{-2}
KI(aq) + Hg(NO3)(aq) = KNO3(aq) + Hg2 + I2(s) =>
2 KI(aq) + 2 Hg(NO3)(aq) = 2 KNO3(aq) + Hg2 + I2(s)
HAsO2 + H2S = As2S3 + H2O =>
2 HAsO2 + 3 H2S = As2S3 + 4 H2O
Se(s) + O2(g) = SeO3(g) =>
2 Se(s) + 3 O2(g) = 2 SeO3(g)
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Cl2 + NaOH + Na2SO3 = NaCl + Na2SO4 + H2O =>
Cl2 + 2 NaOH + Na2SO3 = 2 NaCl + Na2SO4 + H2O
NaOCl + Na2S2O3 + HCl = Na2S4O6 + NaCl + H2O =>
NaOCl + 2 Na2S2O3 + 2 HCl = Na2S4O6 + 3 NaCl + H2O
NH3 + CuO = N2 + H2O + Cu2 =>
4 NH3 + 6 CuO = 2 N2 + 6 H2O + 3 Cu2
Sr(NO3)2 + Ca(OH)2 = Sr(OH)2 + Ca(NO3)2 =>
Sr(NO3)2 + Ca(OH)2 = Sr(OH)2 + Ca(NO3)2
K2SO4 + Ba = K + BaSO4 =>
K2SO4 + Ba = 2 K + BaSO4
Ba(Cl)2 + H2O = Ba(OH)2 + HCl =>
Ba(Cl)2 + 2 H2O = Ba(OH)2 + 2 HCl
K2CrO4 + FeO + H2O = CrO2 + KOH + Fe(OH)3 =>
K2CrO4 + 2 FeO + 4 H2O = CrO2 + 2 KOH + 2 Fe(OH)3
Na3PO4 + KNO3 = Na3NO3 + KPO4 =>
Na3PO4 + KNO3 = Na3NO3 + KPO4
*6Na + N2 = *2Na3N =>
*6Na + N2 = *2Na3N
Na2SO4 + PbSO4 + I{-} = PbI2 + Na2(SO4)2{-2} =>
Na2SO4 + PbSO4 + 2 I{-} = PbI2 + Na2(SO4)2{-2}
Pb + ZnCl2 = Zn + PbCl4 =>
Pb + 2 ZnCl2 = 2 Zn + PbCl4
ArO2 + Ni = NiO + Ar =>
ArO2 + 2 Ni = 2 NiO + Ar
Zn + Cl2 + NaCo3 = ZnCo3 + NaCl =>
2 Zn + Cl2 + 2 NaCo3 = 2 ZnCo3 + 2 NaCl
NH{4}NO{3} = N{2}O + H{2}0 =>
NH{4}NO{3} = N{2}O + H{2}0
Al(OH)3(s) + NaOH(aq) = NaAlO2(aq) + H2O(l) =>
Al(OH)3(s) + NaOH(aq) = NaAlO2(aq) + 2 H2O(l)
Br + HNO3 = BrO3 + NO + H2O =>
Br + 2 HNO3 = BrO3 + 2 NO + H2O
Ni(NO3)2(aq) + K2S(aq) = NiS(s) + KNO3(aq) =>
Ni(NO3)2(aq) + K2S(aq) = NiS(s) + 2 KNO3(aq)
CaO + TiAl + O2 = CaTiO3 + Al2O3 =>
4 CaO + 4 TiAl + 7 O2 = 4 CaTiO3 + 2 Al2O3
S + Co2 = Co2S3 =>
3 S + Co2 = Co2S3
K2Cr2O7 + H2S + H2PO4 = K3PO4 + CrPO4 + S + H2O =>
3 K2Cr2O7 + 13 H2S + 8 H2PO4 = 2 K3PO4 + 6 CrPO4 + 13 S + 21 H2O
K3PO4 + Al2O3 = KAlO2 + P2O5 =>
2 K3PO4 + 3 Al2O3 = 6 KAlO2 + P2O5
K2SO4 + Ba = K + BaSO4 =>
K2SO4 + Ba = 2 K + BaSO4
H2S + NH4OH = S(NH4)2 + H2O =>
H2S + 2 NH4OH = S(NH4)2 + 2 H2O
CrCl3 + Mg = CrCl2 + MgCl2 =>
2 CrCl3 + Mg = 2 CrCl2 + MgCl2
Fe(NH4)2(SO4)2 + NaClO = NaNH4SO4 + Fe(ClO)2 =>
Fe(NH4)2(SO4)2 + 2 NaClO = 2 NaNH4SO4 + Fe(ClO)2
Fe2{+} + Ca(OCl)2 + H2O = Fe(OH)3 + Cl{-} + H{+} + CaO =>
4 Fe2{+} + 5 Ca(OCl)2 + 19 H2O = 8 Fe(OH)3 + 10 Cl{-} + 14 H{+} + 5 CaO
MnO4{-} + C3H6O + H{+} = Mn{2+} + C3H6O2 + H2O =>
2 MnO4{-} + 5 C3H6O + 6 H{+} = 2 Mn{2+} + 5 C3H6O2 + 3 H2O
Mg(OH)2 + H = Mg + H2O =>
Mg(OH)2 + 2 H = Mg + 2 H2O
Al(OH)3(s) + NaOH(aq) = NaAlO2(aq) + H2O(l) =>
Al(OH)3(s) + NaOH(aq) = NaAlO2(aq) + 2 H2O(l)
BaSO4 + Al = Al2(SO4)3 + Ba =>
3 BaSO4 + 2 Al = Al2(SO4)3 + 3 Ba
NbO + HCl = NbCl2 + H2O =>
NbO + 2 HCl = NbCl2 + H2O
KMnO4 + H2SO4 + NaBr = MnSO4 + K2SO4 + Na2SO4 + Br2 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 NaBr = 2 MnSO4 + K2SO4 + 5 Na2SO4 + 5 Br2 + 8 H2O
MnO4 + Fe{2+} + H{+} = Fe{3+} + Mn2{+} + H2O =>
2 MnO4 + 15 Fe{2+} + 16 H{+} = 15 Fe{3+} + Mn2{+} + 8 H2O
BaSO4 + Al = Al2(SO4)3 + Ba =>
3 BaSO4 + 2 Al = Al2(SO4)3 + 3 Ba
Na + O = Na2O2 =>
2 Na + 2 O = Na2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/24
Équations équilibrées sur12/12/23
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