| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuO + H2 = Cu + H2O
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
CuCl + O2 + H2O = CuCl2*3Cu(OH)2 + CuCl2 =>
12 CuCl + 3 O2 + 6 H2O = 2 CuCl2*3Cu(OH)2 + 4 CuCl2
CuO + H2O + NaOH = Na2[Cu(OH)4] =>
CuO + H2O + 2 NaOH = Na2[Cu(OH)4]
S8 + NaNO3 = Na2S + SO2 + NO =>
3 S8 + 16 NaNO3 = 8 Na2S + 16 SO2 + 16 NO
C14H14N3NaO3S + H2SO4 = C14H14N3NaO3SH2SO4 =>
C14H14N3NaO3S + H2SO4 = C14H14N3NaO3SH2SO4
S + NaOH = Na2S + Na2SO3 + H2O =>
3 S + 6 NaOH = 2 Na2S + Na2SO3 + 3 H2O
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
Pb(OH)2 + HNO2 = Pb(NO2)2 + H2O =>
Pb(OH)2 + 2 HNO2 = Pb(NO2)2 + 2 H2O
C8H18 + Br2 = C8H17 + HBr =>
2 C8H18 + Br2 = 2 C8H17 + 2 HBr
Fe + CrO3 = FeO + Cr2O3 =>
3 Fe + 2 CrO3 = 3 FeO + Cr2O3
Ca(OH)2 + HBr + H2O = Ca(BrO3)2 + H2 =>
Ca(OH)2 + 2 HBr + 4 H2O = Ca(BrO3)2 + 6 H2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
U + F2 = UF6 =>
U + 3 F2 = UF6
NaHSO4 + Pb(NO3)2 = NaNO3 + Pb(HSO4)2 =>
2 NaHSO4 + Pb(NO3)2 = 2 NaNO3 + Pb(HSO4)2
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
Hg(NO3)2 + (NH4)2S = HgS + NH4NO3 =>
Hg(NO3)2 + (NH4)2S = HgS + 2 NH4NO3
KHF = K + H2 + F2 =>
2 KHF = 2 K + H2 + F2
AgNO3 + Ca = Ca(NO3)2 + Ag =>
2 AgNO3 + Ca = Ca(NO3)2 + 2 Ag
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Zn + KNO3 = Zn(NO3)2 + K =>
Zn + 2 KNO3 = Zn(NO3)2 + 2 K
Li + AuCl3 = LiCl + Au =>
3 Li + AuCl3 = 3 LiCl + Au
H2SO4 + Cl2 = HClO4 + SO2 + H2O =>
7 H2SO4 + Cl2 = 2 HClO4 + 7 SO2 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
AgNO3 + NH3 = AgNH2 + HNO3 =>
AgNO3 + NH3 = AgNH2 + HNO3
BeSO4 + Ba(OH)2 = Be(OH)2 + BaSO4 =>
BeSO4 + Ba(OH)2 = Be(OH)2 + BaSO4
HNO3 + NH4OH = NH4NO3 + HOH =>
HNO3 + NH4OH = NH4NO3 + HOH
CH3CHO + CH3CH2OH = CH3CHOHOCH2CH3 =>
CH3CHO + CH3CH2OH = CH3CHOHOCH2CH3
Ag(s) + HNO3(aq) = AgNO3(aq) + H2O(l) + NO(g) =>
3 Ag(s) + 4 HNO3(aq) = 3 AgNO3(aq) + 2 H2O(l) + NO(g)
AgNO3 + Na2CO = Ag2CO + NaNO3 =>
2 AgNO3 + Na2CO = Ag2CO + 2 NaNO3
COCl2 + Na2CO3 = COCl2CO3 + Na =>
COCl2 + Na2CO3 = COCl2CO3 + 2 Na
MgO + CaO = Mg + CaO2 =>
MgO + CaO = Mg + CaO2
CH3COH + [Ag(NH3)2]OH = CH2COONH4 + Ag + NH3 + H2O =>
CH3COH + 3[Ag(NH3)2]OH = CH2COONH4 + 3 Ag + 5 NH3 + 2 H2O
H2SO4(aq) + NaOH(aq) = H3O + SO4Na =>
H2SO4(aq) + NaOH(aq) = H3O + SO4Na
Mn + (NH4)2SO4 = MnSO4 + H2 + NH3 =>
Mn + (NH4)2SO4 = MnSO4 + H2 + 2 NH3
K3(PO4) + Ca = K + Ca3(PO4)2 =>
2 K3(PO4) + 3 Ca = 6 K + Ca3(PO4)2
C + CaSO4 = CO2 + CaS =>
2 C + CaSO4 = 2 CO2 + CaS
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
HgS + HCl + HNO3 = HgCl2 + S + NO + H2O =>
3 HgS + 6 HCl + 2 HNO3 = 3 HgCl2 + 3 S + 2 NO + 4 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
GO + TiCl3 + Na2SO4 + H2O2 + H2O = GOTiO2 + H2SO4 + NaCl =>
2 GO + 2 TiCl3 + 3 Na2SO4 + H2O2 + 2 H2O = 2 GOTiO2 + 3 H2SO4 + 6 NaCl
C2H5OH + H2CrO4 = CH3COOH + H2CrO3 + H2O =>
C2H5OH + 2 H2CrO4 = CH3COOH + 2 H2CrO3 + H2O
Zn + NO3{-} + OH{-} + H2O = NO2{-} + Zn(OH)4{-2} =>
Zn + NO3{-} + 2 OH{-} + H2O = NO2{-} + Zn(OH)4{-2}
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
BaCl2 + K2(CrO4) = Ba(CrO4) + KCl =>
BaCl2 + K2(CrO4) = Ba(CrO4) + 2 KCl
Fe(s) + Se(s) = FeSe =>
Fe(s) + Se(s) = FeSe
NaBr + HCl = NaCl + Br2 + H2 =>
2 NaBr + 2 HCl = 2 NaCl + Br2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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