| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Li + 2 HCl = 2 Li(Cl) + H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C3H8 + H2O = H2 + CO2 =>
C3H8 + 6 H2O = 10 H2 + 3 CO2
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
KMnO4 + H2SO4 + NaNO2 = NaNO3 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 NaNO2 = 5 NaNO3 + K2SO4 + 2 MnSO4 + 3 H2O
Mg + HCl = MgCl + H =>
Mg + HCl = MgCl + H
CH3COOH + C2H6 = CH3COOC2H5 + H2 =>
CH3COOH + C2H6 = CH3COOC2H5 + H2
KI + H2SO4 = I2 + H2S + K2SO4 + H2O =>
8 KI + 5 H2SO4 = 4 I2 + H2S + 4 K2SO4 + 4 H2O
PbNO3 + NaOH = NaNO3 + PbOH =>
PbNO3 + NaOH = NaNO3 + PbOH
NH4OH + C20H14O4 + HCl = NH4OHC20H14O4HCl =>
NH4OH + C20H14O4 + HCl = NH4OHC20H14O4HCl
K + O2 = K2O =>
4 K + O2 = 2 K2O
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
(CH3CH24CH3) + O2 = CO2 + H2O =>
2(CH3CH24CH3) + 21 O2 = 6 CO2 + 30 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
(CH3(CH2)4CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)4CH3) + 19 O2 = 12 CO2 + 14 H2O
Pb(NO3)2(ac) + H2O(l) + CH3CSNH2(ac) = PbS(s) + CH3CONH2(ac) + HNO3(ac) =>
Pb(NO3)2(ac) + H2O(l) + CH3CSNH2(ac) = PbS(s) + CH3CONH2(ac) + 2 HNO3(ac)
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
CH4 + Br2 = CH3Br + HBr =>
CH4 + Br2 = CH3Br + HBr
As + O2 = As2O3 =>
4 As + 3 O2 = 2 As2O3
P4 + HNO3 + H2O = NO + H3PO4 =>
3 P4 + 20 HNO3 + 8 H2O = 20 NO + 12 H3PO4
HI + H2SO4 = H2S + I2 + H2O =>
8 HI + H2SO4 = H2S + 4 I2 + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Mg + HBr = MgBr2 + H2 =>
Mg + 2 HBr = MgBr2 + H2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Pb + Na + C2H5Cl = Pb(C2H5)4 + NaCl =>
Pb + 4 Na + 4 C2H5Cl = Pb(C2H5)4 + 4 NaCl
Fe2O3(s) + H2 = Fe(s) + H2O(g) =>
Fe2O3(s) + 3 H2 = 2 Fe(s) + 3 H2O(g)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Si2H6 + O2 = SiO2 + H20 =>
10 Si2H6 + 20 O2 = 20 SiO2 + 3 H20
HCl + CaCO3 = CO2 + CaCl2 + H2O =>
2 HCl + CaCO3 = CO2 + CaCl2 + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Na2CrO4 + CuCl2 = Na2Cl2 + CrO4Cu =>
Na2CrO4 + CuCl2 = Na2Cl2 + CrO4Cu
Al3 + HCl = AlCl3 + H2 =>
2 Al3 + 18 HCl = 6 AlCl3 + 9 H2
P + NAOH + H2O = PH3 + NAH2PO2 =>
4 P + 3 NAOH + 3 H2O = PH3 + 3 NAH2PO2
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
Na2CrO4 + Fe(NO3)2 = NaNO3 + FeCrO4 =>
Na2CrO4 + Fe(NO3)2 = 2 NaNO3 + FeCrO4
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
H2O2 = H2 + O2 =>
H2O2 = H2 + O2
BaCl2 + CuSO4 = CuCl2 + BaSO4 =>
BaCl2 + CuSO4 = CuCl2 + BaSO4
C5H14O4 + O2 = CO2 + H2O =>
2 C5H14O4 + 13 O2 = 10 CO2 + 14 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
C3H8O + O = CO2 + H2O =>
C3H8O + 9 O = 3 CO2 + 4 H2O
CH3CO2H + Ba(OH)2 = H2O + Ba(CH3CO2)2 =>
2 CH3CO2H + Ba(OH)2 = 2 H2O + Ba(CH3CO2)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/05/16
Équations équilibrées sur11/04/15
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