| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 6 FeSO4 + 7 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + K2SO4 + 7 H2O
Ne + H = NeH =>
Ne + H = NeH
NaHCO3(g) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(g) = Na2CO3(s) + CO2(g) + H2O(g)
HCl + NaCO = HCO + NaCl =>
HCl + NaCO = HCO + NaCl
(NH4)3PO4 + Li(OH) = Li3PO4 + NH3 + H2O =>
(NH4)3PO4 + 3 Li(OH) = Li3PO4 + 3 NH3 + 3 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Mg + NaBr = MgBr2 + Na =>
Mg + 2 NaBr = MgBr2 + 2 Na
KMnO4 + C2H6O + HCl = MnO + CO2 + H2O + KCl =>
12 KMnO4 + 5 C2H6O + 12 HCl = 12 MnO + 10 CO2 + 21 H2O + 12 KCl
Ca + AgCl = Ag + CaCl2 =>
Ca + 2 AgCl = 2 Ag + CaCl2
MgSO4 + Zn(NO3)2 = Mg(NO3)2 + ZnSO4 =>
MgSO4 + Zn(NO3)2 = Mg(NO3)2 + ZnSO4
Cu(CH3COO)2 + NaNO3 = NaCH3COO + Cu(NO3)2 =>
Cu(CH3COO)2 + 2 NaNO3 = 2 NaCH3COO + Cu(NO3)2
Cu + (H2SO4) = Cu(SO4)2 + H2O + SO2 =>
Cu + 4(H2SO4) = Cu(SO4)2 + 4 H2O + 2 SO2
K2CrO4 + MnO2 + KOH = KCrO2 + K2MnO4 + H2O =>
2 K2CrO4 + 3 MnO2 + 4 KOH = 2 KCrO2 + 3 K2MnO4 + 2 H2O
C4H8 + KMnO4 + KOH = CH3CH2COOK + K2MnO4 + H2O =>
3 C4H8 + 16 KMnO4 + 20 KOH = 4 CH3CH2COOK + 16 K2MnO4 + 12 H2O
Br + CCl4 = BrCCl4 =>
Br + CCl4 = BrCCl4
HCl = H{+} + Cl{-} =>
HCl = H{+} + Cl{-}
KI + KNO3 + CH3COOH = I2 + CH3COOK + NO + H2O =>
6 KI + 2 KNO3 + 8 CH3COOH = 3 I2 + 8 CH3COOK + 2 NO + 4 H2O
CH3COOH + CaO = Ca(CH3COO)2 + H2O =>
2 CH3COOH + CaO = Ca(CH3COO)2 + H2O
Na(OH)(aq) + Fe(NO3)3(aq) = Fe(OH)3(s) + NaNO3(aq) =>
3 Na(OH)(aq) + Fe(NO3)3(aq) = Fe(OH)3(s) + 3 NaNO3(aq)
I2 + KIO3 + HCl = ICl + KCl + H2O =>
2 I2 + KIO3 + 6 HCl = 5 ICl + KCl + 3 H2O
Ca(NO3)2*4CO(NH2)2 + O = CaO + CO2 + H2O + N2 =>
Ca(NO3)2*4CO(NH2)2 + 7 O = CaO + 4 CO2 + 8 H2O + 5 N2
LiCl + AgF = AgCl + LiF =>
LiCl + AgF = AgCl + LiF
KI2 + H2O + O2 = I2 + HKO =>
4 KI2 + 2 H2O + O2 = 4 I2 + 4 HKO
H2 + CUO = H2O + CU =>
H2 + CUO = H2O + CU
C6H9AlO6 + H2SO4 = Al2(SO4)3 + CH3COOH =>
2 C6H9AlO6 + 3 H2SO4 = Al2(SO4)3 + 6 CH3COOH
CuH2O2 = CuO + H2O =>
CuH2O2 = CuO + H2O
K + CO2 = KO + CO =>
K + CO2 = KO + CO
SO2 + Fe(OH)3 = Fe2(SO4)3 + H2 =>
3 SO2 + 2 Fe(OH)3 = Fe2(SO4)3 + 3 H2
Br2 + CuCl2 = CuBr + Cl2 =>
Br2 + 2 CuCl2 = 2 CuBr + 2 Cl2
KHCO3 + CaOH2 = CaCO3 + KOH + H2 =>
KHCO3 + CaOH2 = CaCO3 + KOH + H2
AgNO3 + (NH4)2S = Ag2S + NO3NH4 =>
2 AgNO3 + (NH4)2S = Ag2S + 2 NO3NH4
Na(NO3) + BaCl2 = Ba(NO3)2 + NaCl =>
2 Na(NO3) + BaCl2 = Ba(NO3)2 + 2 NaCl
Fe(OH)3 + H2SO3 = Fe2(SO3)3 + H2O =>
2 Fe(OH)3 + 3 H2SO3 = Fe2(SO3)3 + 6 H2O
HPO4 + KOH = KPO4 + H2O =>
HPO4 + KOH = KPO4 + H2O
FeSO4 + H2SO4KClO3 = Fe2(SO4)3 + KClO2 + H2O =>
2 FeSO4 + H2SO4KClO3 = Fe2(SO4)3 + KClO2 + H2O
Fe2O3 + S = FeS2 + SO3 =>
Fe2O3 + 5 S = 2 FeS2 + SO3
C3H8 + O2 = C3H7OH =>
2 C3H8 + O2 = 2 C3H7OH
C6H5Br + AgNO3 = C6H5NO3 + AgBr =>
C6H5Br + AgNO3 = C6H5NO3 + AgBr
CuCl + KCN = K[Cu(CN)2] + KCl =>
CuCl + 2 KCN = K[Cu(CN)2] + KCl
C4H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
(NH4)2SO4*FeSO4*6H2O + NaOH = Fe(OH)2 + Na2SO4 + H2O + NH3 =>
(NH4)2SO4*FeSO4*6H2O + 4 NaOH = Fe(OH)2 + 2 Na2SO4 + 8 H2O + 2 NH3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2SO4 + AgCl = HCl + Ag2SO4 =>
H2SO4 + 2 AgCl = 2 HCl + Ag2SO4
K2CrO4(aq) + H2SO4(aq) = H2O + K2Cr2O7 + K2SO4 =>
2 K2CrO4(aq) + H2SO4(aq) = H2O + K2Cr2O7 + K2SO4
C6H7O6Na + HCl = C6H8O6 + NaCl =>
C6H7O6Na + HCl = C6H8O6 + NaCl
NaHCO3 + KHSO4 = K2SO4 + Na2SO4 + H2O + CO2 =>
2 NaHCO3 + 2 KHSO4 = K2SO4 + Na2SO4 + 2 H2O + 2 CO2
CsNO3 + RbOH = CsOH + RbNO3 =>
CsNO3 + RbOH = CsOH + RbNO3
(NH4)2U2O7(s) + HCl = UO2Cl2 + NH3 + H2O =>
(NH4)2U2O7(s) + 4 HCl = 2 UO2Cl2 + 2 NH3 + 3 H2O
Fe2O3(s) + Mg = MgO + Fe =>
Fe2O3(s) + 3 Mg = 3 MgO + 2 Fe
Na2SO4(aq) + K2CrO4(aq) = K2SO4 + Na2CrO4 =>
Na2SO4(aq) + K2CrO4(aq) = K2SO4 + Na2CrO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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