| Équations équilibrées la veille |
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
I2 + MnO4{-} + H2O = IO3{-} + MnO2 + OH{-} =>
3 I2 + 10 MnO4{-} + 2 H2O = 6 IO3{-} + 10 MnO2 + 4 OH{-}
NH4HCO3 + H2O2 = N2H4 + H2O + CO2 =>
2 NH4HCO3 + H2O2 = N2H4 + 4 H2O + 2 CO2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
AgCl + NaNO3 + NH3 = AgNO3 + NaNH3 + Cl =>
AgCl + NaNO3 + NH3 = AgNO3 + NaNH3 + Cl
NH4OH*7H2O = NH3 + H2O =>
NH4OH*7H2O = NH3 + 8 H2O
SO2 + CI + H2O = H2 + SO4HCI =>
2 SO2 + 2 CI + 4 H2O = 3 H2 + 2 SO4HCI
HCl + CuO = H2 + CuCl + O2 =>
2 HCl + 2 CuO = H2 + 2 CuCl + O2
Al(OH)(HSO4)2 + KOH = K3[Al(OH)6] + K2SO4 + H2O =>
Al(OH)(HSO4)2 + 7 KOH = K3[Al(OH)6] + 2 K2SO4 + 2 H2O
HCl(aq) + Ca(CO3)(s) = CaH(CO3) + Cl2(aq) =>
2 HCl(aq) + 2 Ca(CO3)(s) = 2 CaH(CO3) + Cl2(aq)
Cu(C2H3O2)2 + Zn3(PO4)2 = Cu3(PO4)2 + Zn(C2H3O2)2 =>
3 Cu(C2H3O2)2 + Zn3(PO4)2 = Cu3(PO4)2 + 3 Zn(C2H3O2)2
Mn(OH)2 + FeCl3 = MnCl2 + Fe(OH)3 =>
3 Mn(OH)2 + 2 FeCl3 = 3 MnCl2 + 2 Fe(OH)3
C3H6 + H2Br = Br + C3H8 =>
C3H6 + H2Br = Br + C3H8
FeSO4 + HCl = FeCl2 + H2SO4 =>
FeSO4 + 2 HCl = FeCl2 + H2SO4
Si + CO = SiC + SiO2 =>
3 Si + 2 CO = 2 SiC + SiO2
HC + NCl = CCl + H2 + N2 =>
2 HC + 2 NCl = 2 CCl + H2 + N2
S2 + CO2 = SO2 + C =>
S2 + 2 CO2 = 2 SO2 + 2 C
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaCI + H2SO4 = NaSO4 + H2CI =>
NaCI + H2SO4 = NaSO4 + H2CI
C2H5OH + Br = C2H5Br + OH =>
C2H5OH + Br = C2H5Br + OH
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
I2 + SnBr2 + KOH = KBr + KI + K2[Sn(OH)6] =>
I2 + SnBr2 + 6 KOH = 2 KBr + 2 KI + K2[Sn(OH)6]
CrO2 + H2SO4 + KBr = K2SO4 + Cr2(SO4)3 + Br2 + H2O =>
2 CrO2 + 4 H2SO4 + 2 KBr = K2SO4 + Cr2(SO4)3 + Br2 + 4 H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
CuSH5 = CuS + H2 =>
2 CuSH5 = 2 CuS + 5 H2
N2O4 + KOH = KNO2 + KNO3 + H2O =>
N2O4 + 2 KOH = KNO2 + KNO3 + H2O
K2CrO7 + H2SNCl4 + HCl = CrCl3 + SNCl4 + KCl + H2O =>
2 K2CrO7 + 9 H2SNCl4 + 10 HCl = 2 CrCl3 + 9 SNCl4 + 4 KCl + 14 H2O
NaOH + Na3PO4 = Na4PO4 + OH =>
NaOH + Na3PO4 = Na4PO4 + OH
HNO3(aq) + Mg(OH)2(s) = Mg(NO3)2 + H2O(aq) =>
2 HNO3(aq) + Mg(OH)2(s) = Mg(NO3)2 + 2 H2O(aq)
Fe + H2O = FeO2H2 + H2 =>
Fe + 2 H2O = FeO2H2 + H2
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O(l) =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O(l)
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Zn + CuCl2 = ZnCl2 + Cu =>
Zn + CuCl2 = ZnCl2 + Cu
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Cu(OH)2 = CuO2 + H2 =>
Cu(OH)2 = CuO2 + H2
Barium + Sulfur = BaS =>
Ba + S = BaS
C5H8 + HBr = C5H9Br =>
C5H8 + HBr = C5H9Br
V + O2 = V2O5 =>
4 V + 5 O2 = 2 V2O5
C3H7COONa + NaOH = Na2CO3 + C3H8 =>
C3H7COONa + NaOH = Na2CO3 + C3H8
Al + N2O5 = Al2O3 + N2 =>
10 Al + 3 N2O5 = 5 Al2O3 + 3 N2
NaAlO2 + H2O = NaOH + Al2O3 =>
2 NaAlO2 + H2O = 2 NaOH + Al2O3
P(s) + H2SO4(aq) = H3PO4(aq) + SO2(g) + H2O(l) =>
2 P(s) + 5 H2SO4(aq) = 2 H3PO4(aq) + 5 SO2(g) + 2 H2O(l)
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
KNO3 + (Zn)3(PO4)2 = Zn(NO3)2 + (K)3PO4 =>
6 KNO3 + (Zn)3(PO4)2 = 3 Zn(NO3)2 + 2(K)3PO4
Cu + Pb(OAc)2 = AcCu + Pb + O =>
2 Cu + Pb(OAc)2 = 2 AcCu + Pb + 2 O
CaO2 + Hg = HgO + Ca =>
CaO2 + 2 Hg = 2 HgO + Ca
SiO2 + H2 = H2O + Si =>
SiO2 + 2 H2 = 2 H2O + Si
SiH3(N(C3H7)2) + O2 = SiO2 + H2O + NH3 + CO2 =>
2 SiH3(N(C3H7)2) + 21 O2 = 2 SiO2 + 14 H2O + 2 NH3 + 12 CO2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
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