| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCO3 + N2 + 6 C = 2 NaCN + 6 CO
K2SO3 + Na2Cr2O7 + NaHSO4 = K2SO4 + Na2SO4 + Cr2(SO4)3 + H2O =>
3 K2SO3 + Na2Cr2O7 + 8 NaHSO4 = 3 K2SO4 + 5 Na2SO4 + Cr2(SO4)3 + 4 H2O
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
Ca + Se8 = CaSe =>
8 Ca + Se8 = 8 CaSe
ZnO + H3PO3 = Zn3(PO3)2 + H2O =>
3 ZnO + 2 H3PO3 = Zn3(PO3)2 + 3 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NH2OH = N2 + NH3 + H2O =>
3 NH2OH = N2 + NH3 + 3 H2O
CrI3 + KOH = Cr(OH)3 + KI =>
CrI3 + 3 KOH = Cr(OH)3 + 3 KI
Zn + HgCl2 = Hg + ZnCl2 =>
Zn + HgCl2 = Hg + ZnCl2
CO + NaOH = COOH + Na =>
CO + NaOH = COOH + Na
H2C2O4 + KMnO4 = CO2 + K2O + MnO3 + H2O =>
H2C2O4 + 2 KMnO4 = 2 CO2 + K2O + 2 MnO3 + H2O
C2H4 + NaOH = C2H4(OH)2 + Na2 =>
C2H4 + 2 NaOH = C2H4(OH)2 + Na2
[Zn(H2O)6]{2+} + [OH]{-} = [Zn(OH)4]{2-} + [H2O] =>
[Zn(H2O)6]{2+} + 4[OH]{-} = [Zn(OH)4]{2-} + 6[H2O]
Na2B4O7 + HCl + H2O = NaCl + H3BO3 =>
Na2B4O7 + 2 HCl + 5 H2O = 2 NaCl + 4 H3BO3
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
PH3 + LiOH = Li3P + H2O =>
PH3 + 3 LiOH = Li3P + 3 H2O
HIO3 + Br2 = HBr + I2 + O2 =>
2 HIO3 + Br2 = 2 HBr + I2 + 3 O2
AgNO3 + LiOH = AgOH + LiNO3 =>
AgNO3 + LiOH = AgOH + LiNO3
Fe(PO4)3 + Mg = Mg(PO4)3Fe =>
Fe(PO4)3 + Mg = Mg(PO4)3Fe
Fe(OH)3 + Si = FeO + SiO2 + H2 =>
2 Fe(OH)3 + 2 Si = 2 FeO + 2 SiO2 + 3 H2
C6H11OH + K2Cr2O7 + H2SO4 = C6H11COOH + Cr2(SO4)3 + K2SO4 + H2O =>
21 C6H11OH + 11 K2Cr2O7 + 44 H2SO4 = 18 C6H11COOH + 11 Cr2(SO4)3 + 11 K2SO4 + 62 H2O
Pb(NO3)2 + KI = Pb(KI)2 + NO3 =>
Pb(NO3)2 + 2 KI = Pb(KI)2 + 2 NO3
Be + Cl2 = Be(Cl2)2 =>
Be + 2 Cl2 = Be(Cl2)2
CuSO4 + NaCo3 = NaSO4 + CuCo3 =>
CuSO4 + NaCo3 = NaSO4 + CuCo3
Co(NO3)2 + NaOH = Co(OH)2 + Na2(NO3)2 =>
Co(NO3)2 + 2 NaOH = Co(OH)2 + Na2(NO3)2
Cr + H2O = Cr2O7 + H =>
2 Cr + 7 H2O = Cr2O7 + 14 H
CuS*FeS + HNO3 = CuSO4 + Cu(NO3)2 + Fe2(SO4)3 + NO + H2O =>
6 CuS*FeS + 40 HNO3 = 3 CuSO4 + 3 Cu(NO3)2 + 3 Fe2(SO4)3 + 34 NO + 20 H2O
Fe(IO3)3 = Fe + IO3 =>
Fe(IO3)3 = Fe + 3 IO3
MgSO4*7H2O(s) = MgSO4 + H2O =>
MgSO4*7H2O(s) = MgSO4 + 7 H2O
AgC2H3O2 + K2S = Ag2S + KC2H3O2 =>
2 AgC2H3O2 + K2S = Ag2S + 2 KC2H3O2
Al2(SO4)3 + Na2SO4 = NaAl(SO4)2 =>
Al2(SO4)3 + Na2SO4 = 2 NaAl(SO4)2
Mg(NO3)2 + H3O = HNO3 + Mg(OH)2 + H =>
Mg(NO3)2 + 2 H3O = 2 HNO3 + Mg(OH)2 + 2 H
Li2Co3 + Fe(SO4)2 = FeCo3 + LiSO4 =>
Li2Co3 + Fe(SO4)2 = FeCo3 + 2 LiSO4
LaCl3 + NH4OH = La(OH)3 + NH4Cl =>
LaCl3 + 3 NH4OH = La(OH)3 + 3 NH4Cl
Pd + O2 = PdO =>
2 Pd + O2 = 2 PdO
Na2O2 + H2O = NaOH + H2O2 =>
Na2O2 + 2 H2O = 2 NaOH + H2O2
FeO + NH4Cl3 = FeCl3 + NH4O =>
FeO + NH4Cl3 = FeCl3 + NH4O
Mg2 + Fe(NO3)3 = Mg(NO3)2 + Fe =>
3 Mg2 + 4 Fe(NO3)3 = 6 Mg(NO3)2 + 4 Fe
NaCO3 = Na + CO3 =>
NaCO3 = Na + CO3
Co(OH)3 + HCl = Co + Cl2 + H2O =>
2 Co(OH)3 + 6 HCl = 2 Co + 3 Cl2 + 6 H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
H2FeO4 + H2O = Fe(OH)3 + O2 =>
4 H2FeO4 + 2 H2O = 4 Fe(OH)3 + 3 O2
Mn(NO3)2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
2 Mn(NO3)2 + 5 NaBiO3 + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + 5 NaNO3 + 7 H2O
Ni + Cu2O = Cu + Ni3O =>
3 Ni + Cu2O = 2 Cu + Ni3O
Cu(NH3)4 + H2CO3 + H2O = Cu3CO32OH2 + NH3 + H =>
3 Cu(NH3)4 + H2CO3 + 30 H2O = Cu3CO32OH2 + 12 NH3 + 60 H
Fe + KOH = K + Fe(OH)2 =>
Fe + 2 KOH = 2 K + Fe(OH)2
K + NiBr2 = KBr + Ni =>
2 K + NiBr2 = 2 KBr + Ni
CaCO3 + ZnCl2 = CaCl2 + ZnCO3 =>
CaCO3 + ZnCl2 = CaCl2 + ZnCO3
NaOH + H4ClN = NaCl + NH3 + H2O =>
NaOH + H4ClN = NaCl + NH3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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