| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KClO3 = 2 KCl + 3 O2
Na3PO4 + CaBr2 = Ca3(PO4)2 + NaBr =>
2 Na3PO4 + 3 CaBr2 = Ca3(PO4)2 + 6 NaBr
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Na2Cr2O7 + Na2SO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
Na2Cr2O7 + 3 Na2SO3 + 4 H2SO4 = Cr2(SO4)3 + 4 Na2SO4 + 4 H2O
CuSO4(aq) + BaS(aq) = CuS(s) + BaSO4(s) =>
CuSO4(aq) + BaS(aq) = CuS(s) + BaSO4(s)
Cl2 + OH({-}) = ClO2({-}) + Cl({-}) + H2O =>
2 Cl2 + 4 OH({-}) = ClO2({-}) + 3 Cl({-}) + 2 H2O
VSO4 + I2 + H2SO4 = V2(SO4)3 + HI =>
2 VSO4 + I2 + H2SO4 = V2(SO4)3 + 2 HI
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
(CH3(CH2)4CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)4CH3) + 19 O2 = 12 CO2 + 14 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C6H6O + O2 = CO2 + H2O =>
C6H6O + 7 O2 = 6 CO2 + 3 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
AgNO3(aq) + K2SO4(aq) = KNO3(aq) + Ag2SO4(s) =>
2 AgNO3(aq) + K2SO4(aq) = 2 KNO3(aq) + Ag2SO4(s)
C12H10 + C4H9Cl = C20H26 + HCl =>
C12H10 + 2 C4H9Cl = C20H26 + 2 HCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
HCl + As2O3 + NaNO3 + H20 = NO + H3AsO4 + NaCl =>
100 HCl + 40 As2O3 + 100 NaNO3 + 7 H20 = 100 NO + 80 H3AsO4 + 100 NaCl
(Al(OH)4){-} + SO4{2-} + Ca{2+} + OH{-} + H2O = Ca6Al2(SO4)3(OH)12H2O =>
2(Al(OH)4){-} + 3 SO4{2-} + 6 Ca{2+} + 4 OH{-} + H2O = Ca6Al2(SO4)3(OH)12H2O
HCl + As2O3 + NaNO3 + H2O = NO + H3AsO4 + NaCl =>
4 HCl + 3 As2O3 + 4 NaNO3 + 7 H2O = 4 NO + 6 H3AsO4 + 4 NaCl
NaNO2 + KI + H2SO4 = I2 + NO + Na2SO4 + K2SO4 + H2O =>
2 NaNO2 + 2 KI + 2 H2SO4 = I2 + 2 NO + Na2SO4 + K2SO4 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
ZnS + H2SO4 = ZnSO4 + H2S =>
ZnS + H2SO4 = ZnSO4 + H2S
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
H2S + Fe(OH)3 = Fe2S3 + H2O =>
3 H2S + 2 Fe(OH)3 = Fe2S3 + 6 H2O
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
HNO3 + Fe = H2 + Fe(NO3)3 =>
6 HNO3 + 2 Fe = 3 H2 + 2 Fe(NO3)3
(Al(OH)4){-} + SO4{2-} + Ca{2+} + OH{-} + H2O = Ca6Al2(SO4)3(OH)12H2O =>
2(Al(OH)4){-} + 3 SO4{2-} + 6 Ca{2+} + 4 OH{-} + H2O = Ca6Al2(SO4)3(OH)12H2O
(Al(OH)4){-} + SO4{2-} + Ca{2+} + OH{-} + H2O = Ca6Al2(SO4)3((OH)12)H2O =>
2(Al(OH)4){-} + 3 SO4{2-} + 6 Ca{2+} + 4 OH{-} + H2O = Ca6Al2(SO4)3((OH)12)H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CH4 + NH3 + O2 = H2O + HCN =>
2 CH4 + 2 NH3 + 3 O2 = 6 H2O + 2 HCN
KCLO3 = KLC + O2 =>
2 KCLO3 = 2 KLC + 3 O2
Ca(NO3)2 + Rb2O = RbNO3 + CaO =>
Ca(NO3)2 + Rb2O = 2 RbNO3 + CaO
(Al(OH)4){-} + SO4{2-} + Ca{2+} + OH{-} + H2O = Ca6Al2(SO4)3((OH)12)*26H2O =>
2(Al(OH)4){-} + 3 SO4{2-} + 6 Ca{2+} + 4 OH{-} + 26 H2O = Ca6Al2(SO4)3((OH)12)*26H2O
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
Ca(OH)2 + SO3 = CaSO4 + H2O =>
Ca(OH)2 + SO3 = CaSO4 + H2O
FeCl3 + H2SO4 + KBr = Br2 + FeCl2 + HCl + KSO4 =>
4 FeCl3 + 2 H2SO4 + 2 KBr = Br2 + 4 FeCl2 + 4 HCl + 2 KSO4
(Al(OH)4){-} + SO4{2-} + Ca{2+} + OH{-} + H2O = Ca6Al2(SO4)3((OH)12)*36H2O =>
2(Al(OH)4){-} + 3 SO4{2-} + 6 Ca{2+} + 4 OH{-} + 36 H2O = Ca6Al2(SO4)3((OH)12)*36H2O
(Al(OH)4){-} + SO4{2-} + Ca{2+} + OH{-} + H2O = Ca6Al2(SO4)3((OH)12)*26H2O =>
2(Al(OH)4){-} + 3 SO4{2-} + 6 Ca{2+} + 4 OH{-} + 26 H2O = Ca6Al2(SO4)3((OH)12)*26H2O
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Cu(aq) + S(aq) = CuS =>
Cu(aq) + S(aq) = CuS
CuCO3(s) = CuO(s) + CO2(g) =>
CuCO3(s) = CuO(s) + CO2(g)
CaCO3 + H2O = CO2 + Ca(OH)2 =>
CaCO3 + H2O = CO2 + Ca(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/15/13
Équations équilibrées sur10/15/12
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