| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) =>
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O(l)
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
C11H24 + O2 = CO2 + H2O =>
C11H24 + 17 O2 = 11 CO2 + 12 H2O
MgCl2 + K = Mg + KCl =>
MgCl2 + 2 K = Mg + 2 KCl
AL + NANO3 + NAOH + H2O = NA[AL(OH)4] + NH3 =>
8 AL + 3 NANO3 + 5 NAOH + 18 H2O = 8 NA[AL(OH)4] + 3 NH3
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
Ba(OH)2*8H2O + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2*8H2O + 2 NH4SCN = Ba(SCN)2 + 10 H2O + 2 NH3
CuOH = Cu2O + H2O =>
2 CuOH = Cu2O + H2O
Al + HSO3 = Al(HSO3)3 =>
Al + 3 HSO3 = Al(HSO3)3
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
AlCl3 + Ca = CaCl2 + Al =>
2 AlCl3 + 3 Ca = 3 CaCl2 + 2 Al
H2O2 + Zn(NO3)2 = ZnO2 + HNO3 =>
H2O2 + Zn(NO3)2 = ZnO2 + 2 HNO3
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4
C6H12O + H3PO4 = C6H12 + H2O + PO4 =>
3 C6H12O + 2 H3PO4 = 3 C6H12 + 3 H2O + 2 PO4
C6H12O + H3PO4 = C6H12 + H2O + H2PO4 =>
C6H12O + 2 H3PO4 = C6H12 + H2O + 2 H2PO4
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
KClO = KCl + KClO3 =>
3 KClO = 2 KCl + KClO3
CaSO4 + NaCl = CaCl2 + Na2SO4 =>
CaSO4 + 2 NaCl = CaCl2 + Na2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
NH4HCO3 + NaCl = NaHCO3 + NH4Cl =>
NH4HCO3 + NaCl = NaHCO3 + NH4Cl
C4H10 + O2 = CO2 + H20 =>
2 C4H10 + 8 O2 = 8 CO2 + H20
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Na2SO3 + HCl = H2O + NaCl + SO2 =>
Na2SO3 + 2 HCl = H2O + 2 NaCl + SO2
CH4 + Cl2 = CH2C2 + HCl =>
3 CH4 + 5 Cl2 = CH2C2 + 10 HCl
CH3CH2COOH + CaCO3 = CH3CH2COOCa + H2O + CO2 =>
15 CH3CH2COOH + 14 CaCO3 = 14 CH3CH2COOCa + 10 H2O + 17 CO2
Zn + As2O3 + H2SO4 = AsH3 + ZnSO4 + H2O =>
6 Zn + As2O3 + 6 H2SO4 = 2 AsH3 + 6 ZnSO4 + 3 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HNO3 + Mg(OH)2 = Mg(NO3)2 + H2O =>
2 HNO3 + Mg(OH)2 = Mg(NO3)2 + 2 H2O
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
CH3CH2CH2CH2CH2COOH + CaCO3 = CH3CH2CH2CH2CH2COOCa + H2O + CO2 =>
33 CH3CH2CH2CH2CH2COOH + 32 CaCO3 = 32 CH3CH2CH2CH2CH2COOCa + 22 H2O + 38 CO2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
Cu + Fe(NO3)3 = Cu(NO3)2 + Fe =>
3 Cu + 2 Fe(NO3)3 = 3 Cu(NO3)2 + 2 Fe
CH3CH2CH2CH2COOH + CaCO3 = CH3CH2CH2CH2COOCa + H2O + CO2 =>
27 CH3CH2CH2CH2COOH + 26 CaCO3 = 26 CH3CH2CH2CH2COOCa + 18 H2O + 31 CO2
LiOH + NA = NAOH + Li =>
LiOH + NA = NAOH + Li
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
Al{3+} + NO3{2-} = Al2(NO3)3 =>
2 Al{3+} + 3 NO3{2-} = Al2(NO3)3
C8H8 + BH3 = C8H11B =>
C8H8 + BH3 = C8H11B
Cu + SnCl2 = Sn + CuCl2 =>
Cu + SnCl2 = Sn + CuCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/01/13
Équations équilibrées sur10/31/12
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