| Équations équilibrées la veille | Équations équilibrées le lendemain |
(SO2) + 2 Li2Se = SSe2 + 2 Li2O
Na2O2 + Fe = Fe3O4 + Na2O =>
4 Na2O2 + 3 Fe = Fe3O4 + 4 Na2O
KClO + H2O = K{+} + OH{-} + Cl{+} =>
KClO + H2O = K{+} + 2 OH{-} + Cl{+}
CoBr3 + Na2SO4 = Co2(SO4)3 + NaBr =>
2 CoBr3 + 3 Na2SO4 = Co2(SO4)3 + 6 NaBr
C8H8 + H2SO4 + KMnO4 = C7H6O2 + MnSO4 + H2O + K2SO4 =>
7 C8H8 + 12 H2SO4 + 8 KMnO4 = 8 C7H6O2 + 8 MnSO4 + 16 H2O + 4 K2SO4
K2HPO4 + NaOH = KH2PO4 + NaOK =>
K2HPO4 + NaOH = KH2PO4 + NaOK
KHCO3 + Zn = ZnHCO3 + K =>
KHCO3 + Zn = ZnHCO3 + K
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
CoBr3 + Na2SO4 = Co2(SO4)3 + NaBr =>
2 CoBr3 + 3 Na2SO4 = Co2(SO4)3 + 6 NaBr
Au + K{+} = Au{3+} + K =>
Au + 3 K{+} = Au{3+} + 3 K
Mg(s) + Sn(NO3)2(aq) = Mg(NO3)2 + Sn =>
Mg(s) + Sn(NO3)2(aq) = Mg(NO3)2 + Sn
CoBr3 + Na2SO4 = Co2(SO4)3 + NaBr =>
2 CoBr3 + 3 Na2SO4 = Co2(SO4)3 + 6 NaBr
C2H2 + Br = C2H2Br2 =>
C2H2 + 2 Br = C2H2Br2
CoBr3 + Na2SO4 = Co2(SO4)3 + NaBr =>
2 CoBr3 + 3 Na2SO4 = Co2(SO4)3 + 6 NaBr
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
H2[SnCl6] + Zn = Sn + ZnCl2 + HCl =>
H2[SnCl6] + 2 Zn = Sn + 2 ZnCl2 + 2 HCl
NH2OH + H2SO3 + KOH = (NH4)2SO4 + H2O + K2SO4 =>
2 NH2OH + 2 H2SO3 + 2 KOH = (NH4)2SO4 + 2 H2O + K2SO4
H3PO4 + MgCO3 = Mg(H2PO4)2 + CO2 + H2O =>
2 H3PO4 + MgCO3 = Mg(H2PO4)2 + CO2 + H2O
AgCrO4 + NaCl = AgCl2 + Na2CrO4 =>
AgCrO4 + 2 NaCl = AgCl2 + Na2CrO4
FeSO4 + HBrO + H2SO4 = Br2 + Fe(SO4)3 + H2O =>
FeSO4 + 4 HBrO + 2 H2SO4 = 2 Br2 + Fe(SO4)3 + 4 H2O
MnO4{2-} + H{+} + CH3CH2OH = Mn{2+} + CO2 + H2O =>
3 MnO4{2-} + 12 H{+} + CH3CH2OH = 3 Mn{2+} + 2 CO2 + 9 H2O
KMnO4 + HCl = KCl + MnO2 + H2O + Cl2 =>
2 KMnO4 + 8 HCl = 2 KCl + 2 MnO2 + 4 H2O + 3 Cl2
CH4(g) + O2(g) + Cl2(g) = HCl(g) + CO(g) =>
2 CH4(g) + O2(g) + 4 Cl2(g) = 8 HCl(g) + 2 CO(g)
Cd{2+} + Fe = Fe{2+} + Cd =>
Cd{2+} + Fe = Fe{2+} + Cd
CuSO4 + Sn = Cu + Sn2(SO4)4 =>
4 CuSO4 + 2 Sn = 4 Cu + Sn2(SO4)4
ZnO + HCl = ZnCl2 + H2O = =>
ZnO + 2 HCl = ZnCl2 + H2O
Cr2(SO4)3 + LiOH + LiClO3 = LiCrO4 + H2O + LiCl + LiSO4 =>
6 Cr2(SO4)3 + 30 LiOH + 11 LiClO3 = 12 LiCrO4 + 15 H2O + 11 LiCl + 18 LiSO4
SnO2 + KOH = K2SnO3 + H2O =>
SnO2 + 2 KOH = K2SnO3 + H2O
HNO3 + Sc = Sc(NO3)3 + NO2 + H2O =>
6 HNO3 + Sc = Sc(NO3)3 + 3 NO2 + 3 H2O
Sr + C2H3O2 = Sr(C2H3O2)2 =>
Sr + 2 C2H3O2 = Sr(C2H3O2)2
KClO3C = KClOCO2 =>
KClO3C = KClOCO2
CH3COONH4 + Ba(OH)2 = NH3 + H2O + (Ba(C2H3O2)2) =>
2 CH3COONH4 + Ba(OH)2 = 2 NH3 + 2 H2O + (Ba(C2H3O2)2)
Li + H + C + O3 = LiHCO3 =>
Li + H + C + O3 = LiHCO3
NH4Cl + BaCl2 = Ba(NH4) + Cl =>
NH4Cl + BaCl2 = Ba(NH4) + 3 Cl
FeCl2 + KMnO4 + H = Fe2O3 + MnCl2 + KCl + H2O =>
6 FeCl2 + 4 KMnO4 + 14 H = 3 Fe2O3 + 4 MnCl2 + 4 KCl + 7 H2O
Na2SO4 + BaBr2 = NaBr + BaSO4 =>
Na2SO4 + BaBr2 = 2 NaBr + BaSO4
NiSO4 + NaOH = Na2 + SO4 + Ni(OH)2 =>
NiSO4 + 2 NaOH = Na2 + SO4 + Ni(OH)2
H{+} + Cr2O7{-2} + Fe{+2} = Fe{+3} + Cr{+3} + H2O =>
14 H{+} + Cr2O7{-2} + 6 Fe{+2} = 6 Fe{+3} + 2 Cr{+3} + 7 H2O
CO2 + NH3 + H2O = CH4 + NO3 =>
9 CO2 + 8 NH3 + 6 H2O = 9 CH4 + 8 NO3
AgCN2 + Ag = Ag2CN2 =>
AgCN2 + Ag = Ag2CN2
As2S5 + H2O2 + NH4OH = SO4 + (NH4)3AsO4 + H2O =>
As2S5 + 25 H2O2 + 6 NH4OH = 5 SO4 + 2(NH4)3AsO4 + 28 H2O
Mg7Si8O24H2 + H2O = Mg3Si4O12H2 + Mg2SiO4 =>
5 Mg7Si8O24H2 + 4 H2O = 9 Mg3Si4O12H2 + 4 Mg2SiO4
Silverchloride + sodium = silver + sodiumchloride =>
AgCl + Na = Ag + NaCl
(NH4)2SO4 + BaCl2 = NH4Cl + BaSO4 =>
(NH4)2SO4 + BaCl2 = 2 NH4Cl + BaSO4
H2SO4 + Fe(OH)2 = FeSO4 + H2O =>
H2SO4 + Fe(OH)2 = FeSO4 + 2 H2O
B + *O2 = B2O3 =>
4 B + 3*O2 = 2 B2O3
Cl{-} = Cl + e =>
Cl{-} = Cl + e
Mg + Cu2(NO3)2 = Cu + MgNO3 =>
2 Mg + Cu2(NO3)2 = 2 Cu + 2 MgNO3
H2SiO3 = H + HSiO3 =>
H2SiO3 = H + HSiO3
C6H4O2(OH)4 + I2 = I{-} + C6H4O4(OH)2 + H{+} =>
C6H4O2(OH)4 + I2 = 2 I{-} + C6H4O4(OH)2 + 2 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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