| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCl2KNO3 = Mg(NO3)KCl2
Mn{2+} + IO4{-} + H2O = MnO4{-} + IO3{-} + H{+} =>
2 Mn{2+} + 5 IO4{-} + 3 H2O = 2 MnO4{-} + 5 IO3{-} + 6 H{+}
Mg + H3(PO4)2 = Mg(PO4)2 + H2 =>
2 Mg + 2 H3(PO4)2 = 2 Mg(PO4)2 + 3 H2
CaCl2 + NaHCO3 + H2O + NH3 = NaCl + Ca(OH)2 + CO3{2-} + NH4{+} =>
CaCl2 + 2 NaHCO3 + 2 H2O + 4 NH3 = 2 NaCl + Ca(OH)2 + 2 CO3{2-} + 4 NH4{+}
Na + (NH4)2SO4 = Na2SO4 + H2 + N2 =>
2 Na + (NH4)2SO4 = Na2SO4 + 4 H2 + N2
CH3COCH3 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + CH3COOCH3 =>
5 CH3COCH3 + 2 KMnO4 + 3 H2SO4 = 3 H2O + K2SO4 + 2 MnSO4 + 5 CH3COOCH3
NO + H2O = H2 + NO2 =>
NO + H2O = H2 + NO2
Al2(CO3)3 + Mg3(PO4)2 = Al(PO4) + Mg(CO3) =>
Al2(CO3)3 + Mg3(PO4)2 = 2 Al(PO4) + 3 Mg(CO3)
Cr2O3 + NaOH + H2O = NaCr(OH)4 =>
Cr2O3 + 2 NaOH + 3 H2O = 2 NaCr(OH)4
Fe2(CO3)3 = Fe2O3 + CO2 =>
Fe2(CO3)3 = Fe2O3 + 3 CO2
(NH4)2CO3 + CaI2 = (NH4)I + CaCO3 =>
(NH4)2CO3 + CaI2 = 2(NH4)I + CaCO3
Xe2 + F2 = XeF2 =>
Xe2 + 2 F2 = 2 XeF2
Fe(NO3)3*9H2O = Fe3O4 + N2 + H2O + O2 =>
6 Fe(NO3)3*9H2O = 2 Fe3O4 + 9 N2 + 54 H2O + 23 O2
HCHO2 + OH{-} = CHO2{-} + H2O =>
HCHO2 + OH{-} = CHO2{-} + H2O
NaH + NaHCO3 = Na2CO3 + H2 =>
NaH + NaHCO3 = Na2CO3 + H2
Al(CO3)3 = Al + CO3 =>
Al(CO3)3 = Al + 3 CO3
Hg(OH)2 + H3P = Hg3P2 + H2O =>
3 Hg(OH)2 + 2 H3P = Hg3P2 + 6 H2O
VO2NO3 + KI + H2SO4 = VOSO4 + K2SO4 + NO + I2 + H2O =>
VO2NO3 + 4 KI + 3 H2SO4 = VOSO4 + 2 K2SO4 + NO + 2 I2 + 3 H2O
AgNo3 + CaCl2 = AgCl + Ca(No3)2 =>
2 AgNo3 + CaCl2 = 2 AgCl + Ca(No3)2
CoCl2(aq) + Na2CO3 = CoCO3 + NaCl =>
CoCl2(aq) + Na2CO3 = CoCO3 + 2 NaCl
Cr2S3 + HCl = CrCl3 + H2S =>
Cr2S3 + 6 HCl = 2 CrCl3 + 3 H2S
CrCl3 + NaOH + H2O2 = NaCrO2 + Cl2 + H2 =>
2 CrCl3 + 2 NaOH + H2O2 = 2 NaCrO2 + 3 Cl2 + 2 H2
HBrO + Na2S = H2O + S + NaBrO + NaBr =>
2 HBrO + Na2S = H2O + S + NaBrO + NaBr
OH{-} + MnO4{-} + HSO3{-} = MnO4{2-} + HSO4{-} + H2O =>
2 OH{-} + 2 MnO4{-} + HSO3{-} = 2 MnO4{2-} + HSO4{-} + H2O
CH3NO2 + CrCl2 + HCl = CrCl3 + CH5N + H2O =>
CH3NO2 + 6 CrCl2 + 6 HCl = 6 CrCl3 + CH5N + 2 H2O
BiCl3 + H2S = Bi2S3 + HCl =>
2 BiCl3 + 3 H2S = Bi2S3 + 6 HCl
OH{-} + H{+} = H2O =>
OH{-} + H{+} = H2O
HNO2 + CH3COONa = NaNO2 + CH3COOH =>
HNO2 + CH3COONa = NaNO2 + CH3COOH
KMnO4 + Na2SO3 + H2SO4 = MnSO3 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 7 Na2SO3 + 3 H2SO4 = 2 MnSO3 + 7 Na2SO4 + K2SO4 + 3 H2O
Au + KOH + H2O = KAu(OH)4 + H2 =>
2 Au + 2 KOH + 6 H2O = 2 KAu(OH)4 + 3 H2
CH3NO2 + CrCl2 + HCl = CrCl3 + CH5N + H2O =>
CH3NO2 + 6 CrCl2 + 6 HCl = 6 CrCl3 + CH5N + 2 H2O
CrCl3 + NaOH + H2O2 = NaCrO2 + Cl2 + H2 =>
2 CrCl3 + 2 NaOH + H2O2 = 2 NaCrO2 + 3 Cl2 + 2 H2
Na + HgO = Hg + NaO =>
Na + HgO = Hg + NaO
H2S + BrO3{-} + H{+} = S + Br2 + H2O =>
5 H2S + 2 BrO3{-} + 2 H{+} = 5 S + Br2 + 6 H2O
K2Cr2O7 + H2S + H2O = Cr(OH)3 + KOH + S =>
K2Cr2O7 + 3 H2S + H2O = 2 Cr(OH)3 + 2 KOH + 3 S
Fe + Na3PO4 = Fe3(PO4)2 + Na =>
3 Fe + 2 Na3PO4 = Fe3(PO4)2 + 6 Na
HBrO + Na2S = H2O + S + NaBrO + NaBr =>
2 HBrO + Na2S = H2O + S + NaBrO + NaBr
Na(OH{-}) + Li = Li(OH{-}) + Na =>
Na(OH{-}) + Li = Li(OH{-}) + Na
MnO2 + AgNO3 = Ag2MnO4 + NO2 =>
MnO2 + 2 AgNO3 = Ag2MnO4 + 2 NO2
C3H7Br + KCN = C3H7CN + KBr =>
C3H7Br + KCN = C3H7CN + KBr
MgBr2 + (NH4)2CO3 = MgCO3 + (NH4)2Br2 =>
MgBr2 + (NH4)2CO3 = MgCO3 + (NH4)2Br2
SrCl2 + Na3(PO4) = Sr3(PO4)2 + NaCl =>
3 SrCl2 + 2 Na3(PO4) = Sr3(PO4)2 + 6 NaCl
Cr(s) + SnCl4(aq) = CrCl3(aq) + Sn(s) =>
4 Cr(s) + 3 SnCl4(aq) = 4 CrCl3(aq) + 3 Sn(s)
Cr(NO3)2 + HNO3 = Cr(NO3)3 + H2O + NO2 =>
Cr(NO3)2 + 2 HNO3 = Cr(NO3)3 + H2O + NO2
Al2O3 + Mg = Mg2O3 + Al =>
Al2O3 + 2 Mg = Mg2O3 + 2 Al
NaCO + AgNO3 = NaNO3 + AgCO =>
NaCO + AgNO3 = NaNO3 + AgCO
HI + KI = K[I3] + H2 =>
2 HI + KI = K[I3] + H2
Zn3Mg2 + H2O = Zn{2+} + OH{-} + MgH3 =>
Zn3Mg2 + 6 H2O = 3 Zn{2+} + 6 OH{-} + 2 MgH3
Cr(s) + SnCl4(aq) = CrCl3(aq) + Sn(s) =>
4 Cr(s) + 3 SnCl4(aq) = 4 CrCl3(aq) + 3 Sn(s)
Fe(NO3)3(aq) + (NH4)2CO3(aq) = Fe2(CO3)3 + NH4NO3(aq) =>
2 Fe(NO3)3(aq) + 3(NH4)2CO3(aq) = Fe2(CO3)3 + 6 NH4NO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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