| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cl2O + 8 HgO = 4 ClHg2 + 5 O2
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
C2H6O + O2 = CO2 + H20 =>
10 C2H6O + 15 O2 = 20 CO2 + 3 H20
PtCl4 = Pt + Cl2 =>
PtCl4 = Pt + 2 Cl2
Cd(NO3)2 + K4Fe(CN)6 = Cd2Fe(CN)6 + KNO3 =>
2 Cd(NO3)2 + K4Fe(CN)6 = Cd2Fe(CN)6 + 4 KNO3
Bi2O3 + HNO3 = Bi(NO3)3 + H2O =>
Bi2O3 + 6 HNO3 = 2 Bi(NO3)3 + 3 H2O
SiH4 + NH3 = Si3N4 + H2 =>
3 SiH4 + 4 NH3 = Si3N4 + 12 H2
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
KMnO4 + NaOH + Na2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + 2 NaOH + Na2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O
HgNO3 + HCl = HgCl + HNO3 =>
HgNO3 + HCl = HgCl + HNO3
Na2S + HI = NaI + H2S =>
Na2S + 2 HI = 2 NaI + H2S
KOH(aq) + H2SO4(aq) = K2SO4(aq) + H2O(l) =>
2 KOH(aq) + H2SO4(aq) = K2SO4(aq) + 2 H2O(l)
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O(l) =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O(l)
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
HCl + CA = H2 + CACl2 =>
2 HCl + CA = H2 + CACl2
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
CuFeS2 + Fe2(SO4)3 = CuSO4 + FeSO4 + S =>
CuFeS2 + 2 Fe2(SO4)3 = CuSO4 + 5 FeSO4 + 2 S
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
HCl + CA = H2 + CACl2 =>
2 HCl + CA = H2 + CACl2
Al(s) + I2(s) = Al2I6(s) =>
2 Al(s) + 3 I2(s) = Al2I6(s)
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
KBr + KIO3 + H2SO4 = Br2 + KI + K2SO4 + H2O =>
6 KBr + KIO3 + 3 H2SO4 = 3 Br2 + KI + 3 K2SO4 + 3 H2O
CaCO3(s) + HNO(aq)3 = Ca(NO3)2(aq) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HNO(aq)3 = Ca(NO3)2(aq) + CO2(g) + H2O(l)
NaI + HNO3 = NaNO3 + HI =>
NaI + HNO3 = NaNO3 + HI
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
CaCO3(s) + HNO3(aq) = Ca(NO3)2(aq) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HNO3(aq) = Ca(NO3)2(aq) + CO2(g) + H2O(l)
KI + H2SO4 + NaClO = I + NaCl + KSO4 + H2O =>
KI + H2SO4 + NaClO = I + NaCl + KSO4 + H2O
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
H + O = HO =>
H + O = HO
Al + MnO2 = Mn + Al2O3 =>
4 Al + 3 MnO2 = 3 Mn + 2 Al2O3
MnO2 + HNO3 = Mn(NO3)2 + O2 + H2O =>
2 MnO2 + 4 HNO3 = 2 Mn(NO3)2 + O2 + 2 H2O
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
C6H12O6 + C6H10O3 = C21H32O11 + C3H6O2 =>
C6H12O6 + 5 C6H10O3 = C21H32O11 + 5 C3H6O2
KMnO4 + FeSO4 + H2SO4 = K2SO4 + Fe2(SO4)3 + MnSO4 + H2O =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = K2SO4 + 5 Fe2(SO4)3 + 2 MnSO4 + 8 H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
H2Se + NH3 = NH4Se + H2 =>
2 H2Se + 2 NH3 = 2 NH4Se + H2
Ba(OH)2 + P2O5 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + P2O5 = Ba3(PO4)2 + 3 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
SiH4 + N2 = Si3N4 + H2 =>
3 SiH4 + 2 N2 = Si3N4 + 6 H2
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
H2Se + NH3 = NH4Se + H2 =>
2 H2Se + 2 NH3 = 2 NH4Se + H2
C2H4O2 + Al(OH)3 = Al(C2H3O2)3 + H2O =>
3 C2H4O2 + Al(OH)3 = Al(C2H3O2)3 + 3 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Cu(NO3)2 + Ag = AgNO3 + Cu =>
Cu(NO3)2 + 2 Ag = 2 AgNO3 + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/21/16
Équations équilibrées sur11/20/15
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