| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2(s) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
NO2 + H = H2O + N =>
NO2 + 4 H = 2 H2O + N
I2 + Na2SO4 + H2O = HI + Na2SO5 =>
I2 + Na2SO4 + H2O = 2 HI + Na2SO5
MnCl2 + O2 + KOH = MnO(OH)2 + KCl =>
2 MnCl2 + O2 + 4 KOH = 2 MnO(OH)2 + 4 KCl
MnO + CH4 = Mn7C3 + H2 + CO =>
7 MnO + 10 CH4 = Mn7C3 + 20 H2 + 7 CO
I2 + Na2SO4 + H2O = HI + Na2SO5 =>
I2 + Na2SO4 + H2O = 2 HI + Na2SO5
Ca(OH)2(aq) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
F2 + H2O = HF + O3 =>
3 F2 + 3 H2O = 6 HF + O3
I2 + Na2SO4 + H2O = HI + Na2SO5 =>
I2 + Na2SO4 + H2O = 2 HI + Na2SO5
MnCl2 + O2 + KOH = MnO(OH)2 + KCl =>
2 MnCl2 + O2 + 4 KOH = 2 MnO(OH)2 + 4 KCl
KOH + MgCl2 = KCl2 + MgOH =>
KOH + MgCl2 = KCl2 + MgOH
Cu(NO3)2 + NaOH = NaNO3 + Cu(OH)2 =>
Cu(NO3)2 + 2 NaOH = 2 NaNO3 + Cu(OH)2
I2 + Na2SO4 + H2O = HI + Na2SO5 =>
I2 + Na2SO4 + H2O = 2 HI + Na2SO5
CO3 + H2O = H2CO4 =>
CO3 + H2O = H2CO4
I2 + Na2SO4 + H2O = HI + Na2SO5 =>
I2 + Na2SO4 + H2O = 2 HI + Na2SO5
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
KOH + MgCl2 = KCl2 + MgOH =>
KOH + MgCl2 = KCl2 + MgOH
CH3COOH + C8H18O = C10H20O2 + H2O =>
CH3COOH + C8H18O = C10H20O2 + H2O
J2 + H2O = HJO + HJ =>
J2 + H2O = HJO + HJ
CO3 + H2O = H2CO4 =>
CO3 + H2O = H2CO4
KMnO4 + H3PO3 + H2SO4 = H3PO4 + MnSO4 + KSO4 + H2O =>
KMnO4 + 2 H3PO3 + 2 H2SO4 = 2 H3PO4 + MnSO4 + KSO4 + 2 H2O
CH3COOH + C8H18O = C10H20O2 + H2O =>
CH3COOH + C8H18O = C10H20O2 + H2O
NaOH + HNO3 = NaNO3 + H2O =>
NaOH + HNO3 = NaNO3 + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
VO + Fe2O3 = V2O5 + Fe0 =>
2 VO + Fe2O3 = V2O5 + 2 Fe0
CrCl3 + KOH + ClO2 = KCl + K2CrO4 + H2O =>
5 CrCl3 + 28 KOH + 3 ClO2 = 18 KCl + 5 K2CrO4 + 14 H2O
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
AgNO3 + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
HCOOH + NAOH = HCOONA + H2O =>
HCOOH + NAOH = HCOONA + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CAO + H2O = CA(OH)2 =>
CAO + H2O = CA(OH)2
NH3 + O2 = H2O + NO =>
4 NH3 + 5 O2 = 6 H2O + 4 NO
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
K2MnO4 + KI + H2SO4 = I2 + MnSO4 + K2SO4 + H2O =>
K2MnO4 + 4 KI + 4 H2SO4 = 2 I2 + MnSO4 + 3 K2SO4 + 4 H2O
VO + Fe2O3 = V2O5 + Fe0 =>
2 VO + Fe2O3 = V2O5 + 2 Fe0
J2 + H2O = HJO3 + HJ =>
3 J2 + 3 H2O = HJO3 + 5 HJ
C2H4 + HCl = C2H5Cl =>
C2H4 + HCl = C2H5Cl
C2H2 + KMnO4 + H2SO4 = H2C2O4 + K2SO4 + MnSO4 + H2O =>
5 C2H2 + 8 KMnO4 + 12 H2SO4 = 5 H2C2O4 + 4 K2SO4 + 8 MnSO4 + 12 H2O
H2SO4 + HNO3 = HSO4{-} + H2NO3{+} =>
H2SO4 + HNO3 = HSO4{-} + H2NO3{+}
C2H4 + H2 = C2H6 =>
C2H4 + H2 = C2H6
CuO = Cu + O2 =>
2 CuO = 2 Cu + O2
MgSO4*5H2O = MgSO4 + H2O =>
MgSO4*5H2O = MgSO4 + 5 H2O
NH3 + O2 = H2O + NO =>
4 NH3 + 5 O2 = 6 H2O + 4 NO
NH3 + O2 = N2O4 + H2O =>
4 NH3 + 7 O2 = 2 N2O4 + 6 H2O
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
NH3 + O2 = H2O + NO =>
4 NH3 + 5 O2 = 6 H2O + 4 NO
KIO4 + KI + HCl = KCl + I2 + H2O =>
KIO4 + 7 KI + 8 HCl = 8 KCl + 4 I2 + 4 H2O
SiO2(s) + HF(aq) = SiF4(g) + H2O(l) =>
SiO2(s) + 4 HF(aq) = SiF4(g) + 2 H2O(l)
CrCl3 + ClO2 + KOH = KCl + K2CrO4 + H2O =>
5 CrCl3 + 3 ClO2 + 28 KOH = 18 KCl + 5 K2CrO4 + 14 H2O
KMnO4 + H2SO4 + Sb = K2SO4 + MnSO4 + Sb2O3 + H2O =>
6 KMnO4 + 9 H2SO4 + 10 Sb = 3 K2SO4 + 6 MnSO4 + 5 Sb2O3 + 9 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/25/16
Équations équilibrées sur11/24/15
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