| Équations équilibrées la veille |
HI + LiOH = ILi + H2O
Cd(OH)2 + H3PO3 = Cd3(PO3)2 + H2O =>
3 Cd(OH)2 + 2 H3PO3 = Cd3(PO3)2 + 6 H2O
AlCl3(aq) + Na(NO3)2(aq) = Al(NO3)2(aq) + NaCl3(aq) =>
AlCl3(aq) + Na(NO3)2(aq) = Al(NO3)2(aq) + NaCl3(aq)
HCl + Al = AlCl3 + H2 =>
6 HCl + 2 Al = 2 AlCl3 + 3 H2
Na2S + HNO3 = NaNO3 + H2S =>
Na2S + 2 HNO3 = 2 NaNO3 + H2S
Ni + H2O2 = Ni(OH)2 =>
Ni + H2O2 = Ni(OH)2
Cu(OH)Br + HCl = H2O + CuCl + Br =>
Cu(OH)Br + HCl = H2O + CuCl + Br
Ba(NO3)2 + (NH4)2SO4 = NO3NH4 + BaSO4 =>
Ba(NO3)2 + (NH4)2SO4 = 2 NO3NH4 + BaSO4
Ba3(PO4)2 + LiCl = Li3(PO4) + BaCl2 =>
Ba3(PO4)2 + 6 LiCl = 2 Li3(PO4) + 3 BaCl2
Zn2CO3 = Zn3 + C + O2 =>
6 Zn2CO3 = 4 Zn3 + 6 C + 9 O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Sr(s) + F2(g) = Sr2F2 =>
2 Sr(s) + F2(g) = Sr2F2
SOH + SnCOOCH = SCOOCH + SnOH =>
SOH + SnCOOCH = SCOOCH + SnOH
HNa = Na + H2 =>
2 HNa = 2 Na + H2
[Cr(OH)2]Cl + H2SO4 = Cr(SO4)2 + H2O + CrCl2 =>
2[Cr(OH)2]Cl + 2 H2SO4 = Cr(SO4)2 + 4 H2O + CrCl2
(CH3COO)2Ba + HCl = CH3COOH + BaCl2 =>
(CH3COO)2Ba + 2 HCl = 2 CH3COOH + BaCl2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Na2C + CuS2 = CuC2 + Na2S =>
2 Na2C + CuS2 = CuC2 + 2 Na2S
KI + Co(NO3)2 = CoI + I2 + KNO3 =>
4 KI + 2 Co(NO3)2 = 2 CoI + I2 + 4 KNO3
KMnO4 + FeSO4 + H2SO4 = Fe2(SO4)3 + MnS04 + K2SO4 + H2O =>
2 KMnO4 + 62 FeSO4 + 40 H2SO4 = 31 Fe2(SO4)3 + 2 MnS04 + K2SO4 + 40 H2O
(CH3COO)2Mn + NaBH4 + C19H42BrN = C19H42BrMn + CH3COOH + NaBN2 =>
2(CH3COO)2Mn + NaBH4 + 2 C19H42BrN = 2 C19H42BrMn + 4 CH3COOH + NaBN2
Zn + Fe2(SO4)3 = ZnSO4(aq) + Fe =>
3 Zn + Fe2(SO4)3 = 3 ZnSO4(aq) + 2 Fe
Mg + HNO3 = NO2 + MgN2O6 + H2O =>
Mg + 4 HNO3 = 2 NO2 + MgN2O6 + 2 H2O
Al2(SO4)3 + BaCl2 = BaSO4 + AlCl3 = =>
Al2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 AlCl3
HCl + BaOH2 = BaCl + HOH2 =>
HCl + BaOH2 = BaCl + HOH2
sodiumcarbonate + bariumchloride = bariumcarbonate + sodiumchloride =>
Na2CO3 + BaCl2 = BaCO3 + 2 NaCl
H3AsO4 + H{+} + e = AsH3 + H2O =>
H3AsO4 + 8 H{+} + 8e = AsH3 + 4 H2O
Fe2O3 + CO = Fe2 + CO2 =>
Fe2O3 + 3 CO = Fe2 + 3 CO2
Sb + CaCl2 = SbCl3 + Ca =>
2 Sb + 3 CaCl2 = 2 SbCl3 + 3 Ca
C7H8O + K2Cr2O7 + H2SO4 + H2O = C6H8O2 + H3CrO3 + K2SO4 =>
18 C7H8O + 4 K2Cr2O7 + 4 H2SO4 + 20 H2O = 21 C6H8O2 + 8 H3CrO3 + 4 K2SO4
NaNO3 + C2H4O2 = C2H3NaO2 + HNO3 =>
NaNO3 + C2H4O2 = C2H3NaO2 + HNO3
HC2H3O + NaOH = C2H3NaO2 + H2 =>
HC2H3O + NaOH = C2H3NaO2 + H2
Al(s) + KOH(aq) + H2SO4(aq) + H2O(l) = H2(g) + KAl(SO4)2*12H2O =>
2 Al(s) + 2 KOH(aq) + 4 H2SO4(aq) + 22 H2O(l) = 3 H2(g) + 2 KAl(SO4)2*12H2O
(CuSO4*5H2O) + Ca(NO3)2 = Cu(NO3)2*3H2O + CaSO4*2H2O =>
(CuSO4*5H2O) + Ca(NO3)2 = Cu(NO3)2*3H2O + CaSO4*2H2O
C3C6H6 + O2 = CO2 + H2O =>
2 C3C6H6 + 21 O2 = 18 CO2 + 6 H2O
C11H218 + O2 = CO2 + H2O =>
2 C11H218 + 131 O2 = 22 CO2 + 218 H2O
H2C4H4O6 + H2O = H3O{+} + HC4H4O6{-} =>
H2C4H4O6 + H2O = H3O{+} + HC4H4O6{-}
I2 + HCl = ICl + HI =>
I2 + HCl = ICl + HI
H2O + H2SO4 = H2OSO4 + H2 =>
H2O + H2SO4 = H2OSO4 + H2
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
Fe + H2SO4 = FeSO4 + H2S + H2O =>
4 Fe + 5 H2SO4 = 4 FeSO4 + H2S + 4 H2O
(H2SO4) + KHO = (K2SO4) + H2O =>
(H2SO4) + 2 KHO = (K2SO4) + 2 H2O
Cu(s) + O(s) = CuO(s) =>
Cu(s) + O(s) = CuO(s)
KMnO4 + H2SO4 + CH3OH = HCOOH + K2SO4 + MnSO4 + H2O =>
4 KMnO4 + 6 H2SO4 + 5 CH3OH = 5 HCOOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
H2O + Fe(s) = Fe2O3 + H2(g) =>
3 H2O + 2 Fe(s) = Fe2O3 + 3 H2(g)
NaCl + SO2 + H2O + O2 = Na3(SO4) + HCl =>
12 NaCl + 4 SO2 + 6 H2O + O2 = 4 Na3(SO4) + 12 HCl
C22H24N2O8 + AgNO3 = C22H24N2O9Ag + NO2 =>
C22H24N2O8 + AgNO3 = C22H24N2O9Ag + NO2
*4Fe + O2 = *2FeO =>
*4Fe + 2 O2 = 2*2FeO
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Équations équilibrées sur01/27/25
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