| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Li + O2 = 2 LiO
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NO2 + O2 + H20 = HNO3 =>
20 NO2 + 10 O2 + H20 = 20 HNO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
S8 + O2 = S4O =>
S8 + O2 = 2 S4O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
WO3 + CO = W + CO2 =>
WO3 + 3 CO = W + 3 CO2
S8 + O2 = S4O =>
S8 + O2 = 2 S4O
KMnO4 + H2SO4 + FeSO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 FeSO4 = K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
Fe(OH)3(s) + H2SO4(aq) = Fe2(SO4)3(aq) + H2O(l) =>
2 Fe(OH)3(s) + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 6 H2O(l)
Potassium + Cu(NO3)2 = potassiumnitrate + copper =>
2 K + Cu(NO3)2 = 2 KNO3 + Cu
Mg + N2O = MgO + N2 =>
Mg + N2O = MgO + N2
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
S8 + O2 = SO =>
S8 + 4 O2 = 8 SO
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
Fe + Cl = FeCl =>
Fe + Cl = FeCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Ca2 + O2 = CaO =>
Ca2 + O2 = 2 CaO
Bariumhydroxide + nitricacid = bariumnitrate + water =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
P4 + O2 = P2O =>
P4 + O2 = 2 P2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
HIO4 + H2O = H3O + IO4 =>
HIO4 + H2O = H3O + IO4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
KIO3 + H2SO4 + KI = K2SO4 + I2 + H2O =>
KIO3 + 3 H2SO4 + 5 KI = 3 K2SO4 + 3 I2 + 3 H2O
C2H5NH2 + O2 = CO2 + H2O + N2 =>
4 C2H5NH2 + 15 O2 = 8 CO2 + 14 H2O + 2 N2
FEO + HNO3 = FE(NO3)2 + H2O =>
FEO + 2 HNO3 = FE(NO3)2 + H2O
Ka2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + Ka2SO4 + H2O =>
4 Ka2Cr2O7 + 3 H2S + 13 H2SO4 = 4 Cr2(SO4)3 + 4 Ka2SO4 + 16 H2O
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
methane + oxygen = carbondioxide + water =>
CH4 + 2 O2 = CO2 + 2 H2O
P4 + I2 + H2O = H3PO4 + HI =>
P4 + 10 I2 + 16 H2O = 4 H3PO4 + 20 HI
AB = A2B2 =>
2 AB = A2B2
CuCl2 + HCl = CuCl + HCl2 =>
CuCl2 + HCl = CuCl + HCl2
MG(OH)2 + HCl = MGCl2 + H2O =>
MG(OH)2 + 2 HCl = MGCl2 + 2 H2O
C + O2 = CO =>
2 C + O2 = 2 CO
Mn + HNO3 = Mn(NO3)2 + NO2 + H2O =>
Mn + 4 HNO3 = Mn(NO3)2 + 2 NO2 + 2 H2O
HCl + AS2O3 + NANO3 + H2O = NO + H3ASO4 + NACl =>
2 HCl + 3 AS2O3 + 5 NANO3 + 8 H2O = 8 NO + 6 H3ASO4 + 2 NACl
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
K2SO3 + Ba(NO3)2 = BaSO3 + KNO3 =>
K2SO3 + Ba(NO3)2 = BaSO3 + 2 KNO3
KMnO4 + K2SO3 + KOH = K2MnO4 + K2SO4 + H2O =>
2 KMnO4 + K2SO3 + 2 KOH = 2 K2MnO4 + K2SO4 + H2O
sodiumsulfite + hydrochloricacid = sodiumchloride + water + sulfurdioxide =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
Zn + HCl = Zn3Cl2 + H2 =>
3 Zn + 2 HCl = Zn3Cl2 + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Mg3N2(s) + H2SO4(aq) = MgSO4(aq) + (NH4)2SO4(aq) =>
Mg3N2(s) + 4 H2SO4(aq) = 3 MgSO4(aq) + (NH4)2SO4(aq)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
MgCO3 + H2SO4 = MgSO4 + H2CO3 =>
MgCO3 + H2SO4 = MgSO4 + H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/11/17
Équations équilibrées sur09/10/16
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