| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaN3 = Na + 3 N
KI + Cl2 = K + ClI =>
2 KI + Cl2 = 2 K + 2 ClI
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
FeS + HCl = H2S + FeCl2 =>
FeS + 2 HCl = H2S + FeCl2
NaHCO3 + CaCl2 = CaCO3 + NaCl + H2O + CO2 =>
2 NaHCO3 + CaCl2 = CaCO3 + 2 NaCl + H2O + CO2
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
HgO + NO3 = HgNO3 + O2 =>
2 HgO + 2 NO3 = 2 HgNO3 + O2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C6H11OH + H2SO4 = C6H11 + H2O + HSO4 =>
C6H11OH + H2SO4 = C6H11 + H2O + HSO4
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
HgO + NO3 = Hg(NO3)2 + O2 =>
2 HgO + 4 NO3 = 2 Hg(NO3)2 + O2
NaHSO3 + Br2 = Na2SO4 + NaBr + SO2 + H2O =>
4 NaHSO3 + Br2 = Na2SO4 + 2 NaBr + 3 SO2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Ba + O2 = BaO2 =>
Ba + O2 = BaO2
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
C6H11OH = C6H10 + H2O =>
C6H11OH = C6H10 + H2O
Fe + KI = FeI + K =>
Fe + KI = FeI + K
Al2(SO4)3 + NaOH = Na2SO4 + Al(OH)3 =>
Al2(SO4)3 + 6 NaOH = 3 Na2SO4 + 2 Al(OH)3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
FeBr3 + (NH4)2S = Fe2S3 + NH4Br =>
2 FeBr3 + 3(NH4)2S = Fe2S3 + 6 NH4Br
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Ni + CuSO4 = CuNi + SO4 =>
Ni + CuSO4 = CuNi + SO4
HBrO3 + HBr = H2O + Br2 =>
HBrO3 + 5 HBr = 3 H2O + 3 Br2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NaCl + AgNO2 = NaNO2 + AgCl =>
NaCl + AgNO2 = NaNO2 + AgCl
BaBr2 + Na2CO3 = NaBr + BaCO3 =>
BaBr2 + Na2CO3 = 2 NaBr + BaCO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
As2O3 + Cl2 + H2O = As2O5 + HCl =>
As2O3 + 2 Cl2 + 2 H2O = As2O5 + 4 HCl
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
H2SO4 + BaCl2 = HCl + BaSO4 =>
H2SO4 + BaCl2 = 2 HCl + BaSO4
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
NH3 + O2 = N2O + H2O =>
2 NH3 + 2 O2 = N2O + 3 H2O
C3H8 + O = CO2 + H2O =>
C3H8 + 10 O = 3 CO2 + 4 H2O
Cr2O7{2-} + H{+} + NO2{-} = NO3{-} + Cr{3+} + H2O =>
Cr2O7{2-} + 8 H{+} + 3 NO2{-} = 3 NO3{-} + 2 Cr{3+} + 4 H2O
K2CO3 + Ca(NO3)2 = KNO3 + CaCO3 =>
K2CO3 + Ca(NO3)2 = 2 KNO3 + CaCO3
SnCl2 + O3 + HCl = SnCl4 + H2O =>
3 SnCl2 + O3 + 6 HCl = 3 SnCl4 + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
(CH3(CH2)2CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)2CH3) + 13 O2 = 8 CO2 + 10 H2O
Ba(NO3) + Na2(PO4) = Ba(PO4) + Na2(NO3) =>
Ba(NO3) + Na2(PO4) = Ba(PO4) + Na2(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/15/12
Équations équilibrées sur04/14/11
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