| Équations équilibrées la veille | Équations équilibrées le lendemain |
V2O5 + 5 H2 = 2 V + 5 H2O
MnO2 + KBr + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
MnO2 + 2 KBr + 2 H2SO4 = Br2 + MnSO4 + K2SO4 + 2 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
C6H7O + O2 = CO2 + H2O =>
4 C6H7O + 29 O2 = 24 CO2 + 14 H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
AL(OH)3 + NaOH = Na3ALO3 + H2O =>
AL(OH)3 + 3 NaOH = Na3ALO3 + 3 H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Sb + O = SbO =>
Sb + O = SbO
K2SO3(aq) + H2SO4(aq) = K2SO4 + SO2 + H20 =>
20 K2SO3(aq) + 10 H2SO4(aq) = 20 K2SO4 + 10 SO2 + H20
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
C5H12O2 + O2 = CO2 + H2O =>
C5H12O2 + 7 O2 = 5 CO2 + 6 H2O
CUO + H2SO4 = CUSO4 + H2O =>
CUO + H2SO4 = CUSO4 + H2O
Zn + H2SO4 = Zn(SO4)2 + H2 =>
Zn + 2 H2SO4 = Zn(SO4)2 + 2 H2
AgNO3 + PH3 + H2O = Ag + H3PO4 + HNO3 =>
8 AgNO3 + PH3 + 4 H2O = 8 Ag + H3PO4 + 8 HNO3
C8H18(g) + O2(g) = CO2(g) + H2O(g) =>
2 C8H18(g) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
K2SO3(aq) + H2SO4(aq) = K2SO4 + SO2 + H2O =>
K2SO3(aq) + H2SO4(aq) = K2SO4 + SO2 + H2O
CUO + H2SO4 = CUSO4 + H2O =>
CUO + H2SO4 = CUSO4 + H2O
Al2(SO4)3 + BaCl2 = BaSO4 + AlCl3 =>
Al2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 AlCl3
Si + F2 = SiF =>
2 Si + F2 = 2 SiF
Al2O3 + NaOH + HF = Na3AlF6 + H2O =>
Al2O3 + 6 NaOH + 12 HF = 2 Na3AlF6 + 9 H2O
Co(NO3)2 + Na2CO3 = CoCO3 + NaNO3 =>
Co(NO3)2 + Na2CO3 = CoCO3 + 2 NaNO3
CuCl2 + CH3COONa = Cu(CH3COO)2 + NaCl =>
CuCl2 + 2 CH3COONa = Cu(CH3COO)2 + 2 NaCl
Si + F2 = SiF4 =>
Si + 2 F2 = SiF4
NH3 + O2 = NO2 + H20 =>
20 NH3 + 20 O2 = 20 NO2 + 3 H20
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
Cu2O(s) + C(s) = Cu(s) + CO(g) =>
Cu2O(s) + C(s) = 2 Cu(s) + CO(g)
KMNO4 + FeSO4 + H2SO4 = K2SO4 + MNSO4 + Fe2(SO4)3 + H2O =>
2 KMNO4 + 10 FeSO4 + 8 H2SO4 = K2SO4 + 2 MNSO4 + 5 Fe2(SO4)3 + 8 H2O
KCl(aq) + CaS(aq) = K2S(aq) + CaCl2(aq) =>
2 KCl(aq) + CaS(aq) = K2S(aq) + CaCl2(aq)
Na2 + O2 = Na2O2 =>
Na2 + O2 = Na2O2
NH4Cl + NaNO2 = N2 + NaCl + H2O =>
NH4Cl + NaNO2 = N2 + NaCl + 2 H2O
Ca(OH)2 + Al2(SO4)3 = CaSO4 + Al(OH)3 =>
3 Ca(OH)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(OH)3
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
CaCl2 + CH3COONa = Ca(CH3COO)2 + NaCl =>
CaCl2 + 2 CH3COONa = Ca(CH3COO)2 + 2 NaCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HCOOH + Ch3OH = HCOOCh3 + H2O =>
HCOOH + Ch3OH = HCOOCh3 + H2O
KMnO4 + C6H5CHO + H2SO4 = MnSO4 + K2SO4 + C6H5COOH + H2O =>
2 KMnO4 + 5 C6H5CHO + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 C6H5COOH + 3 H2O
Li + N = Li3N =>
3 Li + N = Li3N
MnO2 + FeSO4 + H2SO4 = MnSO4 + Fe(SO4)3 + H2O =>
2 MnO2 + FeSO4 + 4 H2SO4 = 2 MnSO4 + Fe(SO4)3 + 4 H2O
CoSO4O7H14 + Na2CO13H20 = CoCO3 + Na2SO4 + H2O =>
CoSO4O7H14 + Na2CO13H20 = CoCO3 + Na2SO4 + 17 H2O
HCl + CA = H2 + CACl2 =>
2 HCl + CA = H2 + CACl2
Pb(NO3)2(aq) + HCl(aq) = PbCl2(s) + HNO3(aq) =>
Pb(NO3)2(aq) + 2 HCl(aq) = PbCl2(s) + 2 HNO3(aq)
KOH + Cl2 = KClO3 + KCl + H20 =>
60 KOH + 30 Cl2 = 20 KClO3 + 40 KCl + 3 H20
KI + FeCl3 = FeCl2 + I2 + KCl =>
2 KI + 2 FeCl3 = 2 FeCl2 + I2 + 2 KCl
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
C6H5OH + HNO3 = C6H4NO2OH + H2O =>
C6H5OH + HNO3 = C6H4NO2OH + H2O
KOH + Cl2 = KClO3 + KCl + H2O =>
6 KOH + 3 Cl2 = KClO3 + 5 KCl + 3 H2O
CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H20 =>
25 CH3COOH + 10 CaCO3 = 10(CH3COO)2Ca + 20 CO2 + 2 H20
Cu + Al(NO3)3 = Al + CuNO3 =>
3 Cu + Al(NO3)3 = Al + 3 CuNO3
SiO2(s) + C = Si + CO =>
SiO2(s) + 2 C = Si + 2 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/25/16
Équations équilibrées sur02/24/15
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