| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C4H8 + KMnO4 + H2SO4 = C3H6O2 + H2O + MnSO4 + K2SO4 =>
15 C4H8 + 16 KMnO4 + 24 H2SO4 = 20 C3H6O2 + 24 H2O + 16 MnSO4 + 8 K2SO4
Ca3N2 + H2O = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H2O = 3 Ca(OH)2 + 2 NH3
LiOH + CO2 = LiCO3 + H20 =>
20 LiOH + 20 CO2 = 20 LiCO3 + H20
C4H8 + KMnO4 + H2SO4 = C3H6O2 + H2O + MnSO4 + K2SO4 =>
15 C4H8 + 16 KMnO4 + 24 H2SO4 = 20 C3H6O2 + 24 H2O + 16 MnSO4 + 8 K2SO4
Cu(OH)2 + Zn = Cu + ZnOH =>
Cu(OH)2 + 2 Zn = Cu + 2 ZnOH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HI + BA(OH)2 = H2O + BAI2 =>
2 HI + BA(OH)2 = 2 H2O + BAI2
CO2 = O2 + CO =>
2 CO2 = O2 + 2 CO
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
NO + O2 + H2O = HNO3 =>
4 NO + 3 O2 + 2 H2O = 4 HNO3
Au + H2SO4 = Au2(SO4)3 + SO2 + H2O =>
2 Au + 6 H2SO4 = Au2(SO4)3 + 3 SO2 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KBr + BaI2 = KI + BaBr2 =>
2 KBr + BaI2 = 2 KI + BaBr2
N2H4(l) = NH3(g) + N2(g) =>
3 N2H4(l) = 4 NH3(g) + N2(g)
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
SO2 + H2O + O2 = H2SO4 =>
2 SO2 + 2 H2O + O2 = 2 H2SO4
HClO3(aq) + HBr(aq) = HCl(aq) + Br2(g) + H2O(l) =>
HClO3(aq) + 6 HBr(aq) = HCl(aq) + 3 Br2(g) + 3 H2O(l)
Al(s) + FeSO4(aq) = Al2(SO4)3(aq) + Fe(s) =>
2 Al(s) + 3 FeSO4(aq) = Al2(SO4)3(aq) + 3 Fe(s)
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
P + Se = P4Se10 =>
4 P + 10 Se = P4Se10
ZnSO4 + NH3 + H2O = Zn(OH)2 + NH4{+} + SO4{2-} =>
ZnSO4 + 2 NH3 + 2 H2O = Zn(OH)2 + 2 NH4{+} + SO4{2-}
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
BrO3{-} + Br{-} + H{+} = Br2 + H2O =>
BrO3{-} + 5 Br{-} + 6 H{+} = 3 Br2 + 3 H2O
NH3 + SO2 = N2 + S + H2O =>
4 NH3 + 3 SO2 = 2 N2 + 3 S + 6 H2O
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
As(OH)3 + HBr = H2O + AsBr3 =>
As(OH)3 + 3 HBr = 3 H2O + AsBr3
HF + Al2S3 = AlF3 + H2S =>
6 HF + Al2S3 = 2 AlF3 + 3 H2S
HCl + Mg = MgCl2 + H2 =>
2 HCl + Mg = MgCl2 + H2
CH4 + Br2 = CBr4 + HBr =>
CH4 + 4 Br2 = CBr4 + 4 HBr
K + CUCl2 = KCl + CU =>
2 K + CUCl2 = 2 KCl + CU
Co(NO3)2(aq) + H2S(g) = CoS(s) + HNO3(aq) =>
Co(NO3)2(aq) + H2S(g) = CoS(s) + 2 HNO3(aq)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H + I = HI =>
H + I = HI
H2 + I2 = HI =>
H2 + I2 = 2 HI
CuSO4 + Fe = FeSO4 + Cu =>
CuSO4 + Fe = FeSO4 + Cu
H2SO3 + Mg(OH)2 = MgSO3 + H2O =>
H2SO3 + Mg(OH)2 = MgSO3 + 2 H2O
Ca + (H)2 = Ca(H)2 =>
Ca + (H)2 = Ca(H)2
Ca2Br2 + Na(CO3) = Ca(CO3) + NaBr =>
Ca2Br2 + 2 Na(CO3) = 2 Ca(CO3) + 2 NaBr
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
HCl + Na = NaCl + H2 =>
2 HCl + 2 Na = 2 NaCl + H2
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
N2H4 + H2O = HNO3 + H20 =>
10 N2H4 + 60 H2O = 20 HNO3 + 7 H20
Al + Fe3O4 = Al2O3 + Fe2 =>
16 Al + 6 Fe3O4 = 8 Al2O3 + 9 Fe2
Na(OH) + FeCl3 = NaCl + Fe(OH)3 =>
3 Na(OH) + FeCl3 = 3 NaCl + Fe(OH)3
Al + Fe3O4 = Al2O3 + Fe3 =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 3 Fe3
AL(OH)3 + HCl = ALCl3 + H2O =>
AL(OH)3 + 3 HCl = ALCl3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/02/17
Équations équilibrées sur04/01/16
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