| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 PO2 = P2O4
HBr(g) = H2(g) + Br2(l) =>
2 HBr(g) = H2(g) + Br2(l)
C3H8 + Cl2 = C3H4Cl4 + HCl =>
C3H8 + 4 Cl2 = C3H4Cl4 + 4 HCl
CaCO3 + SO2 + H2O = CaSO3H2O + CO2 =>
CaCO3 + SO2 + H2O = CaSO3H2O + CO2
Fe(NO3)2 + HCl = FeCl3 + Fe(NO3)3 + NO + H2O =>
9 Fe(NO3)2 + 12 HCl = 4 FeCl3 + 5 Fe(NO3)3 + 3 NO + 6 H2O
CU + CO2 + O2 = CUCO3 =>
2 CU + 2 CO2 + O2 = 2 CUCO3
Cr + CuBr2 = CrBr2 + Cu =>
Cr + CuBr2 = CrBr2 + Cu
S + HClO4 + H2O = H2SO4 + HCl =>
4 S + 3 HClO4 + 4 H2O = 4 H2SO4 + 3 HCl
CH3COOH + Fe(OH)3 = (CH3COO)3Fe + H2O =>
3 CH3COOH + Fe(OH)3 = (CH3COO)3Fe + 3 H2O
C2H5OH = C + H2 + O2 =>
2 C2H5OH = 4 C + 6 H2 + O2
CH3COOH + Al = CH3COOAl + H2 =>
2 CH3COOH + 2 Al = 2 CH3COOAl + H2
CH3(CH2)4OH + CH3CH2CH2COOH = CH3COO(CH2)4CH3 + H2O =>
3 CH3(CH2)4OH + 5 CH3CH2CH2COOH = 5 CH3COO(CH2)4CH3 + 3 H2O
Iron + Oxygen = iron(III)oxide =>
4 Fe + 3 O2 = 2 Fe2O3
CO(g) + O2(g) = CO2(g) =>
2 CO(g) + O2(g) = 2 CO2(g)
HCl + KI = HI + KCl =>
HCl + KI = HI + KCl
Zn + H3BO3 = ZnBO3 + H2 =>
2 Zn + 2 H3BO3 = 2 ZnBO3 + 3 H2
HOCl = H{+} + OCl{-} =>
HOCl = H{+} + OCl{-}
Hg(NO3)2 + Fe = Fe(NO3)2 + Hg =>
Hg(NO3)2 + Fe = Fe(NO3)2 + Hg
Fe(NO3)3 + K2SO3 + H2O = Fe(NO3)2 + K2SO4 + HNO3 =>
2 Fe(NO3)3 + K2SO3 + H2O = 2 Fe(NO3)2 + K2SO4 + 2 HNO3
K2SO3 + HCl = H2SO3 + KCl =>
K2SO3 + 2 HCl = H2SO3 + 2 KCl
Cl + CaBr2 = ClBr + Ca =>
2 Cl + CaBr2 = 2 ClBr + Ca
nonane + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Na2B4O7 + H2SO4(aq) + H2O(l) = H3BO3 + Na2SO4(aq) =>
Na2B4O7 + H2SO4(aq) + 5 H2O(l) = 4 H3BO3 + Na2SO4(aq)
AgBr + O2 = Ag2O + Br2 =>
4 AgBr + O2 = 2 Ag2O + 2 Br2
Na2ZnO2 + H2SO4 = ZnSO4 + Na2SO4 + H2O =>
Na2ZnO2 + 2 H2SO4 = ZnSO4 + Na2SO4 + 2 H2O
Cu(s) + AgNO3 = CuNO3 + Ag =>
Cu(s) + AgNO3 = CuNO3 + Ag
H2O2(aq) + KI(aq) = I2 + KOH =>
H2O2(aq) + 2 KI(aq) = I2 + 2 KOH
Fe(NO3)2 + K2CrO4 = Fe2(CrO4)2 + KNO3 =>
2 Fe(NO3)2 + 2 K2CrO4 = Fe2(CrO4)2 + 4 KNO3
BaSO4 + HNO3 = SO3 + H2O + Ba(NO3)2 =>
BaSO4 + 2 HNO3 = SO3 + H2O + Ba(NO3)2
NiS + NaOH = Na2S + Ni(OH)2 =>
NiS + 2 NaOH = Na2S + Ni(OH)2
CuSO4 + KI + H2SO4 = I2 + CuS + K2SO4 + H2O =>
CuSO4 + 8 KI + 4 H2SO4 = 4 I2 + CuS + 4 K2SO4 + 4 H2O
S + H2O = SOH + H2 =>
2 S + 2 H2O = 2 SOH + H2
CuO = Cu + O2 =>
2 CuO = 2 Cu + O2
N2O5(g) + H2O(l) = HNO3(aq) =>
N2O5(g) + H2O(l) = 2 HNO3(aq)
(NH4)2SO4 + Al(OH)3 = Al2(SO4)3 + NH3 + H2O =>
3(NH4)2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 NH3 + 6 H2O
Hg2(NO3)2 + NaOH = Hg2(OH)2 + NaNO3 =>
Hg2(NO3)2 + 2 NaOH = Hg2(OH)2 + 2 NaNO3
CuCl2 + Li2CO3 = CuCO3 + LiCl =>
CuCl2 + Li2CO3 = CuCO3 + 2 LiCl
C7H8 + H2O = CO + H2 =>
C7H8 + 7 H2O = 7 CO + 11 H2
C5H12 + Cl2 = C5H10Cl2 + HCl =>
C5H12 + 2 Cl2 = C5H10Cl2 + 2 HCl
AgNO3 + HNO3 = HAg + NO3 =>
AgNO3 + HNO3 = HAg + 2 NO3
Al2(SO4)3 + Na2HPO4 = Al2(HPO4)3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2HPO4 = Al2(HPO4)3 + 3 Na2SO4
Na2S + ZnCl2 = ZnS + NaCl =>
Na2S + ZnCl2 = ZnS + 2 NaCl
Fe(NO3)3 + NH3 + H2O = Fe(OH)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4NO3
HCOONa = CO + NaOH =>
HCOONa = CO + NaOH
Mn(NO3)2 + NaOH = Mn(OH)2 + NaNO3 =>
Mn(NO3)2 + 2 NaOH = Mn(OH)2 + 2 NaNO3
O3 + Mg = MgO3 =>
O3 + Mg = MgO3
C6H8O6 + KOH = C6H7KO6 + H2O =>
C6H8O6 + KOH = C6H7KO6 + H2O
SrCl2(aq) + H2SO4(aq) = HCl(aq) + SrSO4 =>
SrCl2(aq) + H2SO4(aq) = 2 HCl(aq) + SrSO4
CO + Na = Na2O + C =>
CO + 2 Na = Na2O + C
Mg + H2O2 = MgO + H2O =>
Mg + H2O2 = MgO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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