| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2H4(H2SO4) + 2 NaOH = N2H4(H2O) + Na2SO4 + H2O
LiCl + O2 = LiClO3 =>
2 LiCl + 3 O2 = 2 LiClO3
C5H6O3 + O2 = CO2 + H2O =>
C5H6O3 + 5 O2 = 5 CO2 + 3 H2O
H2S1 + NaOH = Na2S + H2O =>
H2S1 + 2 NaOH = Na2S + 2 H2O
Ba(OH)2 + C = Ba + CO2 + H2O =>
2 Ba(OH)2 + C = 2 Ba + CO2 + 2 H2O
Cu + HNO3(conc) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(conc) = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ba(HCO3)2 = BaCO3 + CO2 + H2O =>
Ba(HCO3)2 = BaCO3 + CO2 + H2O
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
KI + HOCl = KCl + OH + I =>
KI + HOCl = KCl + OH + I
U(CN)6 + Re2O7 = UO3 + Re(CN)7 =>
7 U(CN)6 + 3 Re2O7 = 7 UO3 + 6 Re(CN)7
Na(s) + H2O(l) = Na2O + H2(g) =>
2 Na(s) + H2O(l) = Na2O + H2(g)
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
K2Co3 + Al = K + Al2(Co3)3 =>
3 K2Co3 + 2 Al = 6 K + Al2(Co3)3
LiCl + MgNO3 = LiNO3 + MgCl =>
LiCl + MgNO3 = LiNO3 + MgCl
Al(OH)2Cl + KOH = Al(OH)3 + KCl =>
Al(OH)2Cl + KOH = Al(OH)3 + KCl
(NH4)2S2O8 + KI = (NH4)2I + KS2O8 =>
(NH4)2S2O8 + KI = (NH4)2I + KS2O8
Fe(III)O3 + CO = Fe(III) + CO2 =>
Fe(III)O3 + 3 CO = Fe(III) + 3 CO2
H2S(g) + SO2(g) = S + H2O(g) =>
2 H2S(g) + SO2(g) = 3 S + 2 H2O(g)
Al(s) + NaOH(ag) + H2O(l) = NaAl(OH)4 + H2(g) =>
2 Al(s) + 2 NaOH(ag) + 6 H2O(l) = 2 NaAl(OH)4 + 3 H2(g)
CH3COOH + CaCO3 = CH4COOCa + H2O + CO2 =>
5 CH3COOH + 4 CaCO3 = 4 CH4COOCa + 2 H2O + 6 CO2
CuSO4*5H2O + Na2CO3 = Cu(OH)2CO3 + Na2SO4 + H2 + H2O =>
CuSO4*5H2O + Na2CO3 = Cu(OH)2CO3 + Na2SO4 + H2 + 3 H2O
KMnO4 + HNO2 + H2SO4 = K2SO4 + MnSO + HNO3 + H2O =>
2 KMnO4 + 11 HNO2 + 3 H2SO4 = K2SO4 + 2 MnSO + 11 HNO3 + 3 H2O
KAl(SO4)2 + NaOH = K[Al(SO4)2](OH)4 + Na2 =>
KAl(SO4)2 + 4 NaOH = K[Al(SO4)2](OH)4 + 2 Na2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
KMnO4 + K2S + H2O = MnO2 + SO2 + KOH =>
2 KMnO4 + K2S + 2 H2O = 2 MnO2 + SO2 + 4 KOH
Cr2O3(s) + CCl4(l) = CrCl3(s) + COCl2(aq) =>
Cr2O3(s) + 3 CCl4(l) = 2 CrCl3(s) + 3 COCl2(aq)
Li2S + HCl = LiCl + H2S =>
Li2S + 2 HCl = 2 LiCl + H2S
MgCl2 + Na3PO4 + NH4OH = MgNH4PO4 + NaOH + NaCl =>
MgCl2 + Na3PO4 + NH4OH = MgNH4PO4 + NaOH + 2 NaCl
SiO + O2 = Si2O4 =>
2 SiO + O2 = Si2O4
Na2O2 = Na2O + O2 =>
2 Na2O2 = 2 Na2O + O2
KCl + Ca(OH)2 + HgS = K2S + CaCl2 + Hg2Cl2 + H2O2 =>
4 KCl + Ca(OH)2 + 2 HgS = 2 K2S + CaCl2 + Hg2Cl2 + H2O2
KCl + HCIO4 = HCl + KCIO4 =>
KCl + HCIO4 = HCl + KCIO4
CuSO4(aq) + Mg(s) = Cu(s) + MgSO4(aq) =>
CuSO4(aq) + Mg(s) = Cu(s) + MgSO4(aq)
Li + Cu(CH3COO)2 = Cu + C2H3LiO2 =>
2 Li + Cu(CH3COO)2 = Cu + 2 C2H3LiO2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
H3PO4 + Li = LiPO4 + H2 =>
2 H3PO4 + 2 Li = 2 LiPO4 + 3 H2
Al2O3 + H2O + KOH = K[Al(OH)4] =>
Al2O3 + 3 H2O + 2 KOH = 2 K[Al(OH)4]
C2 + CuO = Cu + CO =>
C2 + 2 CuO = 2 Cu + 2 CO
Na2SO4 + AgNO3 = Na3NO3 + Ag2(SO4)3 =>
3 Na2SO4 + 2 AgNO3 = 2 Na3NO3 + Ag2(SO4)3
CaO + AsO4 + H2O = Ca3(AsO4)2 + OH =>
3 CaO + 2 AsO4 + 3 H2O = Ca3(AsO4)2 + 6 OH
Cs2O + SO2 = Cs2SO3 =>
Cs2O + SO2 = Cs2SO3
BaO2 + NaI + H2O = Ba(OH)2 + NaOH + I2 =>
BaO2 + 2 NaI + 2 H2O = Ba(OH)2 + 2 NaOH + I2
C2H5N + O2 = CO2 + N2 + H2O =>
4 C2H5N + 13 O2 = 8 CO2 + 2 N2 + 10 H2O
Cu(OH)2 + OH = Cu(OH)4 =>
Cu(OH)2 + 2 OH = Cu(OH)4
SO + H2O = H2S + O4 =>
2 SO + 2 H2O = 2 H2S + O4
Cu(OH)2 + H{+} = Cu{+2} + H2O =>
Cu(OH)2 + 2 H{+} = Cu{+2} + 2 H2O
Fe(OH)NO3 + HNO3 = Fe(NO3)2 + H2O =>
Fe(OH)NO3 + HNO3 = Fe(NO3)2 + H2O
Zn + Ag2O + H2O = Zn(OH)2 + Ag =>
Zn + Ag2O + H2O = Zn(OH)2 + 2 Ag
Fe + HCl = H2 + Fe(Cl)2 =>
Fe + 2 HCl = H2 + Fe(Cl)2
LiOH = Li2O + H2O =>
2 LiOH = Li2O + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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