| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(OH)4 + 2 H2SO4 = Pb(SO4)2 + 4 H2O
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2
HCl = (heating)H2 + Cl2 =>
2 HCl = (heating)H2 + Cl2
FeCl3 + Na2CO3 = FeCO3 + Na2Cl3 =>
FeCl3 + Na2CO3 = FeCO3 + Na2Cl3
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pb(NO3)2 + Fe2(SO4)3 = Fe(NO3)3 + Pb(SO4) =>
3 Pb(NO3)2 + Fe2(SO4)3 = 2 Fe(NO3)3 + 3 Pb(SO4)
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
C6H12O6 + O2 = H2O + CO2 =>
C6H12O6 + 6 O2 = 6 H2O + 6 CO2
NABR + Cl2 = NACl + BR =>
2 NABR + Cl2 = 2 NACl + 2 BR
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
NH4OH + FeCl3 = Fe(OH)3 + NH4Cl =>
3 NH4OH + FeCl3 = Fe(OH)3 + 3 NH4Cl
Cr(OH)3 + H2SO4 = Cr2(SO4)3 + H2O =>
2 Cr(OH)3 + 3 H2SO4 = Cr2(SO4)3 + 6 H2O
S(s) + CO(g) = SO2(g) + C(s) =>
S(s) + 2 CO(g) = SO2(g) + 2 C(s)
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Zn + H2SO4 = ZnSO4 + SO2 + H2O =>
Zn + 2 H2SO4 = ZnSO4 + SO2 + 2 H2O
SiO2(s) + HF(g) = SiF4(g) + H2O(l) =>
SiO2(s) + 4 HF(g) = SiF4(g) + 2 H2O(l)
NaOH + HNO3 = NaNO3 + H2O =>
NaOH + HNO3 = NaNO3 + H2O
C6H6(l) + O2(g) = CO2(g) + H2O(g) =>
2 C6H6(l) + 15 O2(g) = 12 CO2(g) + 6 H2O(g)
Cu + HNO3 = CuN2O6 + NO + H2O =>
3 Cu + 8 HNO3 = 3 CuN2O6 + 2 NO + 4 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
ZnS + HCl = H2S + ZnCl2 =>
ZnS + 2 HCl = H2S + ZnCl2
BeO + NaOH + H2O = Be(OH)4 + Na =>
BeO + 2 NaOH + H2O = Be(OH)4 + 2 Na
ZnSO4 + HCl = H2SO4 + ZnCl2 =>
ZnSO4 + 2 HCl = H2SO4 + ZnCl2
C6H8O7 + NaOH = H2O + Na3C6H5O7 =>
C6H8O7 + 3 NaOH = 3 H2O + Na3C6H5O7
C6H12O6 + C10H16N5O13P3 = C6H13O9P + C10H15N5O10P2 =>
C6H12O6 + C10H16N5O13P3 = C6H13O9P + C10H15N5O10P2
Zn + NaOH + H2O = Na2[Zn(OH)4] + H2 =>
Zn + 2 NaOH + 2 H2O = Na2[Zn(OH)4] + H2
KMnO4 + H2C2O4 + H2SO4 = CO2 + H2O + MnSO4 + KSO4 =>
KMnO4 + 2 H2C2O4 + 2 H2SO4 = 4 CO2 + 4 H2O + MnSO4 + KSO4
MnO4 + SO2{2-} + H2O = Mn2 + SO4{-}2 + OH{-} =>
10 MnO4 + 16 SO2{2-} + 8 H2O = 5 Mn2 + 16 SO4{-}2 + 16 OH{-}
CrO3 + H2O = H2CrO4 =>
CrO3 + H2O = H2CrO4
C6H8O7 + NaOH = C6H5O7Na3 + H2O =>
C6H8O7 + 3 NaOH = C6H5O7Na3 + 3 H2O
KC4H5O6 + HCl = HC4H5O6 + KCl =>
KC4H5O6 + HCl = HC4H5O6 + KCl
N2O5 = N2O4 + O2 =>
2 N2O5 = 2 N2O4 + O2
C6H8O7 + NaClO2 = NaCl + H2O + CO2 =>
2 C6H8O7 + 9 NaClO2 = 9 NaCl + 8 H2O + 12 CO2
CH3COOH + MgCO3 = Mg(CH3COO)2 + H2O + CO2 =>
2 CH3COOH + MgCO3 = Mg(CH3COO)2 + H2O + CO2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
KCl + AgNO3 = KNO3 + AgCl =>
KCl + AgNO3 = KNO3 + AgCl
Cr2O7{2–} + H{+} + I{-} = Cr{3+} + I2 + H2O =>
Cr2O7{2–} + 14 H{+} + 10 I{-} = 2 Cr{3+} + 5 I2 + 7 H2O
K + Cl = KCl =>
K + Cl = KCl
H2O + MnO4{-} + C2O4{-2} = MnO2 + CO2 + OH{-} =>
4 H2O + 2 MnO4{-} + 3 C2O4{-2} = 2 MnO2 + 6 CO2 + 8 OH{-}
C3H5O2K + KOH = C2H6 + K2CO3 =>
C3H5O2K + KOH = C2H6 + K2CO3
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
H2O + MnO4{-} + C2O4{-2} = MnO2 + CO2 + OH{-} =>
4 H2O + 2 MnO4{-} + 3 C2O4{-2} = 2 MnO2 + 6 CO2 + 8 OH{-}
AlCl3 + AgNO3 = Al(NO3)3 + AgCl =>
AlCl3 + 3 AgNO3 = Al(NO3)3 + 3 AgCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HCl + Na2SO3 = H2SO3 + NaCl =>
2 HCl + Na2SO3 = H2SO3 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/28/16
Équations équilibrées sur08/27/15
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