| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCl2 + Na2S = CuS + 2 NaCl
C2H5SH + O2 = CO2 + H2O + SO2 =>
2 C2H5SH + 9 O2 = 4 CO2 + 6 H2O + 2 SO2
IO3{-} + HSO3{-} = I{-} + HSO4{-} =>
IO3{-} + 3 HSO3{-} = I{-} + 3 HSO4{-}
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
SiO + HF = SiF2 + H2O =>
SiO + 2 HF = SiF2 + H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AgNO2 + Ni = NiNO2 + Ag =>
AgNO2 + Ni = NiNO2 + Ag
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
Ne + O2 = NeO =>
2 Ne + O2 = 2 NeO
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
CS + O = CO2 + SO2 =>
CS + 4 O = CO2 + SO2
CN{-} + MnO4{-} + H2O = CNO{-} + MnO2 + OH{-} =>
3 CN{-} + 2 MnO4{-} + H2O = 3 CNO{-} + 2 MnO2 + 2 OH{-}
CdCl2 + NaOH = CdOH + Cl2Na =>
CdCl2 + NaOH = CdOH + Cl2Na
C6H5OH + CH3Cl = C6H5OCH3 + HCl =>
C6H5OH + CH3Cl = C6H5OCH3 + HCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al + Co(NO3)2 = Al(NO3)3 + Co =>
2 Al + 3 Co(NO3)2 = 2 Al(NO3)3 + 3 Co
(CaO)2SiO2 + H2O = Ca3Si2O7(H2O)3 + Ca(OH)2 =>
2(CaO)2SiO2 + 4 H2O = Ca3Si2O7(H2O)3 + Ca(OH)2
CrONa + H2O2 + NaOH = Na2CrO4 + H2O =>
2 CrONa + 5 H2O2 + 2 NaOH = 2 Na2CrO4 + 6 H2O
K2CO3 + NiI2 = KI + NiCO3 =>
K2CO3 + NiI2 = 2 KI + NiCO3
FeCO3 + H2S = FeS + H2CO3 =>
FeCO3 + H2S = FeS + H2CO3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Cr3(s) + O2(g) = Cr2O3(s) =>
4 Cr3(s) + 9 O2(g) = 6 Cr2O3(s)
Zn + HClO3 = Zn(ClO3)2 + H2 =>
Zn + 2 HClO3 = Zn(ClO3)2 + H2
CoBr3 + I2 = CoI3 + Br2 =>
2 CoBr3 + 3 I2 = 2 CoI3 + 3 Br2
H2(g) + O2(g) = H22O(l) =>
22 H2(g) + O2(g) = 2 H22O(l)
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
Al + O2 = Al2O3 = Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
H2C6H6O6 + H2O = H3O{+} + C6H6O6{2-} =>
H2C6H6O6 + 2 H2O = 2 H3O{+} + C6H6O6{2-}
KMnO4 + Al + KOH = K2MnO4 + K3AlO3 + H2O =>
3 KMnO4 + Al + 6 KOH = 3 K2MnO4 + K3AlO3 + 3 H2O
CO = C + CO2 =>
2 CO = C + CO2
KMnO4 + Al + KOH = K2MnO4 + K3AlO3 + H2O =>
3 KMnO4 + Al + 6 KOH = 3 K2MnO4 + K3AlO3 + 3 H2O
(NH4)2CO3 + K2CrO4 = (NH4)2CrO4 + K2CO3 =>
(NH4)2CO3 + K2CrO4 = (NH4)2CrO4 + K2CO3
(NH4)2WO4 + SnCl2 + HCl = WO2 + SnCl4 + NH4Cl + H2O =>
(NH4)2WO4 + SnCl2 + 4 HCl = WO2 + SnCl4 + 2 NH4Cl + 2 H2O
CuBr2 = Cu2 + Br2 =>
2 CuBr2 = Cu2 + 2 Br2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
Al + MnO2 = Al2O3 + Mn =>
4 Al + 3 MnO2 = 2 Al2O3 + 3 Mn
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Zn + Cl2 = ZnCl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
COS + NaOH = Na2CO3 + NaHS + H2O =>
COS + 3 NaOH = Na2CO3 + NaHS + H2O
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
CaO + LiOH = Ca(OH)2 + Li2O =>
CaO + 2 LiOH = Ca(OH)2 + Li2O
C10H18O + NaBH4 + H2O = C10H20O + NaB(OH)4 =>
4 C10H18O + NaBH4 + 4 H2O = 4 C10H20O + NaB(OH)4
KOH + Fe2(SO4)3 = Fe(OH)3 + K2SO4 =>
6 KOH + Fe2(SO4)3 = 2 Fe(OH)3 + 3 K2SO4
Mg + CaOH2 = MgOH2 + Ca =>
Mg + CaOH2 = MgOH2 + Ca
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/19/25
Équations équilibrées sur02/18/24
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