| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3OH(l) + 3 O2(g) = 2 CO2(g) + 4 H2O(g)
AL + NaOH = Na3ALO3 + H2 =>
2 AL + 6 NaOH = 2 Na3ALO3 + 3 H2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
H2SO3 + LiOH = H2O + Li2SO3 =>
H2SO3 + 2 LiOH = 2 H2O + Li2SO3
K2Cr2O7 + H2O + S = SO2 + KOH + Cr2O3 =>
2 K2Cr2O7 + 2 H2O + 3 S = 3 SO2 + 4 KOH + 2 Cr2O3
K + O2 = K2O =>
4 K + O2 = 2 K2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Fe2 + O2 = Fe2O3 =>
2 Fe2 + 3 O2 = 2 Fe2O3
MnO4 + H2O = MnO2 + OH =>
MnO4 + 2 H2O = MnO2 + 4 OH
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Ca(HCO3)2 + SO2 = CaSO3 + CO2 + H2O =>
Ca(HCO3)2 + SO2 = CaSO3 + 2 CO2 + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
Al + Bi2O3 = Al2O3 + Bi =>
2 Al + Bi2O3 = Al2O3 + 2 Bi
BAO + H2O = BA(OH)2 =>
BAO + H2O = BA(OH)2
NA + H2O = NAOH + H2 =>
2 NA + 2 H2O = 2 NAOH + H2
Mo2O4 + Ca = CaO + Mo =>
Mo2O4 + 4 Ca = 4 CaO + 2 Mo
CU + PB(NO3)2 = CUNO3 + PB =>
2 CU + PB(NO3)2 = 2 CUNO3 + PB
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Na2B4O7*10H2O + NaOH = NaBO2 + H2O =>
Na2B4O7*10H2O + 2 NaOH = 4 NaBO2 + 11 H2O
H2SO4 + Ba(NO3)2 = BaSO4 + HNO3 =>
H2SO4 + Ba(NO3)2 = BaSO4 + 2 HNO3
N2H4 + O2 = N2 + H2O =>
N2H4 + O2 = N2 + 2 H2O
P + O = P4O10 =>
4 P + 10 O = P4O10
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
C7H10N + O2 = CO2 + H2O + NO2 =>
2 C7H10N + 21 O2 = 14 CO2 + 10 H2O + 2 NO2
SnO2 + CO = Sn + CO2 =>
SnO2 + 2 CO = Sn + 2 CO2
Na2Cr2O7 + HCl = CrCl3 + Cl + NaCl + H2O =>
Na2Cr2O7 + 14 HCl = 2 CrCl3 + 6 Cl + 2 NaCl + 7 H2O
PB(No3)2 + KI = PBI2 + KNo3 =>
PB(No3)2 + 2 KI = PBI2 + 2 KNo3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
Na2Cr2O7 + HCl = CrCl3 + Cl2 + NaCl + H2O =>
Na2Cr2O7 + 14 HCl = 2 CrCl3 + 3 Cl2 + 2 NaCl + 7 H2O
C6H12 + F2 = C6H6F6 + HF =>
C6H12 + 6 F2 = C6H6F6 + 6 HF
CH3COOH + NaOH = H2O + NaCH3COO =>
CH3COOH + NaOH = H2O + NaCH3COO
Ca(NO3)2 + Al(NO3)3 + Zn(NO3)2 + CH4N2O = Ca3Al4ZnO10 + CO2 + H2O + N2 =>
9 Ca(NO3)2 + 12 Al(NO3)3 + 3 Zn(NO3)2 + 50 CH4N2O = 3 Ca3Al4ZnO10 + 50 CO2 + 100 H2O + 80 N2
NH4OH + CuSO4 = Cu(OH)2 + (NH4)2SO4 =>
2 NH4OH + CuSO4 = Cu(OH)2 + (NH4)2SO4
Nh4OH + H2SO4 = (Nh4)2SO4 + HOH =>
2 Nh4OH + H2SO4 = (Nh4)2SO4 + 2 HOH
I{-} + IO3{-} + H{+} = I2 + H2O =>
5 I{-} + IO3{-} + 6 H{+} = 3 I2 + 3 H2O
Na(NO3)2 = Na(NO2)2 + O2 =>
Na(NO3)2 = Na(NO2)2 + O2
FeOHCl2 + Na2(SO4)3 = Fe2(SO4)3 + NaOHCl2 =>
2 FeOHCl2 + Na2(SO4)3 = Fe2(SO4)3 + 2 NaOHCl2
NH3 + H2So4 = (NH4)2So4 =>
2 NH3 + H2So4 = (NH4)2So4
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
C6H12 + Br2 = C6H6Br6 + HBr =>
C6H12 + 6 Br2 = C6H6Br6 + 6 HBr
Fe2(CO3)3 = CO2 + Fe2O3 =>
Fe2(CO3)3 = 3 CO2 + Fe2O3
NiCO3 + H2SO4 = NiSO4 + CO2 + H2O =>
NiCO3 + H2SO4 = NiSO4 + CO2 + H2O
K2Cr2O7 + H2O + S = SO2 + KOH + Cr2O3 =>
2 K2Cr2O7 + 2 H2O + 3 S = 3 SO2 + 4 KOH + 2 Cr2O3
Zn + HNO3 = Zn(NO3)2 + N2 + H2O =>
5 Zn + 12 HNO3 = 5 Zn(NO3)2 + N2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/23/15
Équations équilibrées sur04/22/14
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