| Équations équilibrées la veille |
2 LiBrO3 = 2 LiBr + 3 O2
Na + S = Na2S =>
2 Na + S = Na2S
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Fe(OH)3 + NaCl + CO2 = Na2CO3 + FeCl3 + H2O =>
2 Fe(OH)3 + 6 NaCl + 3 CO2 = 3 Na2CO3 + 2 FeCl3 + 3 H2O
H2O2 + KI = H2 + KIO3 =>
3 H2O2 + 2 KI = 3 H2 + 2 KIO3
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
CaOCO2H2O = CaCO2(OH)2 =>
CaOCO2H2O = CaCO2(OH)2
Ba(OH)2 + Na3PO4 = BaPO4 + Na3(OH)2 =>
Ba(OH)2 + Na3PO4 = BaPO4 + Na3(OH)2
SiO2 + Mg = Mg2Si + O2 =>
SiO2 + 2 Mg = Mg2Si + O2
UH3 + O2 = UO2 + H2 =>
2 UH3 + 2 O2 = 2 UO2 + 3 H2
MgCl2 = Mg + Cl =>
MgCl2 = Mg + 2 Cl
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
FeSO4 + KOH = K2SO4 + Fe(OH)2 =>
FeSO4 + 2 KOH = K2SO4 + Fe(OH)2
Fe + SO3 = FeO + SO2 =>
Fe + SO3 = FeO + SO2
Al2O3 + H3O = AlH + H2O =>
Al2O3 + 8 H3O = 2 AlH + 11 H2O
Cl + OH = ClOH =>
Cl + OH = ClOH
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
H4CN2O + O2 = CO2 + H2O + NO2 =>
2 H4CN2O + 7 O2 = 2 CO2 + 4 H2O + 4 NO2
Pb + Ag(NO)3 = Pb(NO)3 + Ag =>
Pb + Ag(NO)3 = Pb(NO)3 + Ag
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
C4H8 + Br2 = C4H8Br2 =>
C4H8 + Br2 = C4H8Br2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2SiO3 + CuSO4 + H2O = Cu(OH)2 + Na2SO4 + H2SiO3 =>
Na2SiO3 + CuSO4 + 2 H2O = Cu(OH)2 + Na2SO4 + H2SiO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H3OH + O2 = CO2 + H2O =>
2 C2H3OH + 5 O2 = 4 CO2 + 4 H2O
H3BO3 + Ba(OH)2 = Ba3(BO3)2 + H2O =>
2 H3BO3 + 3 Ba(OH)2 = Ba3(BO3)2 + 6 H2O
C8H18 + H2O = C(OH)4 + H2 =>
C8H18 + 32 H2O = 8 C(OH)4 + 25 H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
(C6H5)2CO + PCl5 = (C6H5)2CCl2 + POCl3 =>
(C6H5)2CO + PCl5 = (C6H5)2CCl2 + POCl3
O = O2 =>
2 O = O2
BeO + K = Be + K2O =>
BeO + 2 K = Be + K2O
Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
NaClO + SnSO4 + NaOH = Na2[Sn(OH)6] + Na2SO4 + NaCl + Na2O =>
NaClO + SnSO4 + 6 NaOH = Na2[Sn(OH)6] + Na2SO4 + NaCl + Na2O
FeOOH + CH2O + H{+} = CO2 + Fe2{+} + H2O =>
8 FeOOH + 5 CH2O + 4 H{+} = 5 CO2 + 4 Fe2{+} + 11 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KF + NaNO3 = KNO3 + NaF =>
KF + NaNO3 = KNO3 + NaF
C2H5OH + H2O2 = CH3CHO + H2O =>
C2H5OH + H2O2 = CH3CHO + 2 H2O
C6H8O7 + NH3 = (NH4)2HC6H5O7 =>
C6H8O7 + 2 NH3 = (NH4)2HC6H5O7
C2H5OH + H2O2 = CH3COOH + H2O =>
C2H5OH + 2 H2O2 = CH3COOH + 3 H2O
C2H8 + O2 = CO2 + H2O =>
C2H8 + 4 O2 = 2 CO2 + 4 H2O
N2O5 + NaOH = NaNO3 + H2O =>
N2O5 + 2 NaOH = 2 NaNO3 + H2O
C2H5OH + H2O2 = C2H4O + H2O =>
C2H5OH + H2O2 = C2H4O + 2 H2O
C2H5OH + CuO = CH3COH + Cu + H2O =>
C2H5OH + CuO = CH3COH + Cu + H2O
KClO3 + KBr + H2SO4 = KCl + Br2*H2O + K2SO4 =>
KClO3 + 6 KBr + 3 H2SO4 = KCl + 3 Br2*H2O + 3 K2SO4
VF5 + HI = V2I10 + HF =>
2 VF5 + 10 HI = V2I10 + 10 HF
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Fe2SO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Fe2SO4 + 2 K2Cr2O7 + 14 H2SO4 = 3 Fe2(SO4)3 + 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O
Hg2(NO3)2(aq) + NaI(aq) = Hg2I2(s) + NaNO3(aq) =>
Hg2(NO3)2(aq) + 2 NaI(aq) = Hg2I2(s) + 2 NaNO3(aq)
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
C10H14 + KMnO4 + H2SO4 = C8H6 + MnSO4 + K2SO4 + H2O =>
20 C10H14 + 26 KMnO4 + 39 H2SO4 = 25 C8H6 + 26 MnSO4 + 13 K2SO4 + 104 H2O
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Équations équilibrées sur11/18/24
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