| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + CrCO3 = Cr + K2CO3
RCOCl + CH2N2 = RCOCHN2 + CH3Cl + N2 =>
RCOCl + 2 CH2N2 = RCOCHN2 + CH3Cl + N2
H2O(l) + CCl4(l) = COCl2(g) + HCl(g) =>
H2O(l) + CCl4(l) = COCl2(g) + 2 HCl(g)
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
In + O = In3O =>
3 In + O = In3O
P4 + O2 = PP2O3 =>
3 P4 + 6 O2 = 4 PP2O3
KMnO5 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO5 + 20 HCl = 2 KCl + 2 MnCl2 + 10 H2O + 7 Cl2
Mg(s) + S = MgS =>
Mg(s) + S = MgS
HClO4 + P2O5 = Cl2O7 + HPO3 =>
2 HClO4 + P2O5 = Cl2O7 + 2 HPO3
ZnO + NaOH + H2O = Na2(Zn(OH)4) =>
ZnO + 2 NaOH + H2O = Na2(Zn(OH)4)
C3H5 + O2 = H2O + CO2 =>
4 C3H5 + 17 O2 = 10 H2O + 12 CO2
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
NH3 + NiSO4 = Ni + (NH3)SO4 =>
NH3 + NiSO4 = Ni + (NH3)SO4
C18H32O2 + O2 = CO2 + H2O =>
C18H32O2 + 25 O2 = 18 CO2 + 16 H2O
HCl + KMnO4 = KCl + MnCl2 + H2O + Cl2 =>
16 HCl + 2 KMnO4 = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
(COONH4)2 + FeCl3 = (COO)3Fe + NH4Cl =>
3(COONH4)2 + 2 FeCl3 = 2(COO)3Fe + 6 NH4Cl
Cu(NO3)2HI = CuIH(NO3)2 =>
Cu(NO3)2HI = CuIH(NO3)2
KBrO3 + H2S = H2SO4 + KBr =>
4 KBrO3 + 3 H2S = 3 H2SO4 + 4 KBr
KMnO4 + Fe(NO2)2 + H2SO4 = K2SO4 + Fe2(SO4)3 + MnSO4 + HNO3 + H2O =>
2 KMnO4 + 2 Fe(NO2)2 + 6 H2SO4 = K2SO4 + Fe2(SO4)3 + 2 MnSO4 + 4 HNO3 + 4 H2O
CaO + CaHPO4 = Ca10(PO4)6(OH)2 + H2O =>
4 CaO + 6 CaHPO4 = Ca10(PO4)6(OH)2 + 2 H2O
Ba(HCO3)2 = BaO + CO2 + H2O =>
Ba(HCO3)2 = BaO + 2 CO2 + H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
H2SO4(aq) + NH4OH(aq) = (NH4)2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NH4OH(aq) = (NH4)2SO4(aq) + 2 H2O(l)
Zn(NO3)2 + CH3COOH = HNO3 + Zn(CH3COO)2 =>
Zn(NO3)2 + 2 CH3COOH = 2 HNO3 + Zn(CH3COO)2
K + CrCO3 = KCr + CO3 =>
K + CrCO3 = KCr + CO3
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
H2SO4(aq) + NH4OH(aq) = (NH4)2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NH4OH(aq) = (NH4)2SO4(aq) + 2 H2O(l)
C12H26(g) + O2(g) = CO2(g) + H2O =>
2 C12H26(g) + 37 O2(g) = 24 CO2(g) + 26 H2O
NiSO4 + NaBH4 = Ni + B2(SO4)3 + Na2SO4 + H2 =>
4 NiSO4 + 2 NaBH4 = 4 Ni + B2(SO4)3 + Na2SO4 + 4 H2
H2O + P2O5 + NH4 + Mg + OH = MgNH4PO4*6H2O =>
9 H2O + P2O5 + 2 NH4 + 2 Mg + 6 OH = 2 MgNH4PO4*6H2O
NaBr = Br + Na =>
NaBr = Br + Na
Ag2O + H2 = H2O + Ag =>
Ag2O + H2 = H2O + 2 Ag
SO3Na2SO4 = Na2SO3SO4 =>
SO3Na2SO4 = Na2SO3SO4
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
CaO + NH4OH = NH3 + Ca(OH)2 =>
CaO + NH4OH = NH3 + Ca(OH)2
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
CuNO3 + FeCl2 = CuCl + Fe(NO3)2 =>
2 CuNO3 + FeCl2 = 2 CuCl + Fe(NO3)2
KlO3 + Na2SO3 = KlO + Na2SO4 =>
KlO3 + 2 Na2SO3 = KlO + 2 Na2SO4
HNO3 + KHO = KNO3 + H2O =>
HNO3 + KHO = KNO3 + H2O
CO = C + CO2 =>
2 CO = C + CO2
K2SO4 + NH4OH = KOH + (NH4)2SO4 =>
K2SO4 + 2 NH4OH = 2 KOH + (NH4)2SO4
AgBr + (NH4)2Cr2O7 = Ag2Cr2O7 + NH4Br =>
2 AgBr + (NH4)2Cr2O7 = Ag2Cr2O7 + 2 NH4Br
CH2Cl2 + H2O = CH2(OH)2 + HCl =>
CH2Cl2 + 2 H2O = CH2(OH)2 + 2 HCl
Ba(OH)2 + P2O5 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + P2O5 = Ba3(PO4)2 + 3 H2O
Ag2O + H2 = H2O + Ag =>
Ag2O + H2 = H2O + 2 Ag
K2Cr2O7 + H2SO4 + C2H6O + H2O = K2Cr2(SO)4*24H2O + C2H4O =>
K2Cr2O7 + 4 H2SO4 + 15 C2H6O + 5 H2O = K2Cr2(SO)4*24H2O + 15 C2H4O
NaAl3Si3O10(OH)2 + H{+} + H2O = Na{+} + Al(OH)3 + H4SiO4 =>
NaAl3Si3O10(OH)2 + H{+} + 9 H2O = Na{+} + 3 Al(OH)3 + 3 H4SiO4
NO2 + H2O + O2 = HNO3 =>
4 NO2 + 2 H2O + O2 = 4 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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