| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HJ + H2SO = J2 + H2S + H2O
CH3CH2CH2COONa + H2O = C4H10 + NaHCO3 + H2 =>
4 CH3CH2CH2COONa + 4 H2O = 3 C4H10 + 4 NaHCO3 + H2
BaSO4 + K2 = Ba + K2SO4 =>
BaSO4 + K2 = Ba + K2SO4
Li3PO4 = Li + PO4 =>
Li3PO4 = 3 Li + PO4
Al2(CO3)3 + H{+} = Al{3+} + CO2 + H2O =>
Al2(CO3)3 + 6 H{+} = 2 Al{3+} + 3 CO2 + 3 H2O
K2SO4(ag) + BaCl2(ag) = BaSO4(s) + K2Cl2(ag) =>
K2SO4(ag) + BaCl2(ag) = BaSO4(s) + K2Cl2(ag)
Cr{3+OH{-}+} = Cr(OH)4{-} =>
Cr{3+4OH{-}+} = Cr(OH)4{-}
XeF2 + NaOH = Xe + NaF + O2 + H2O =>
2 XeF2 + 4 NaOH = 2 Xe + 4 NaF + O2 + 2 H2O
CuCO3*Cu(OH)2 + HCl = CO2 + CuCl2 + H2O =>
CuCO3*Cu(OH)2 + 4 HCl = CO2 + 2 CuCl2 + 3 H2O
Al2(SO4)3 + KMnO4 = Al2(MnO4)3 + K(SO4) =>
Al2(SO4)3 + 3 KMnO4 = Al2(MnO4)3 + 3 K(SO4)
K3PO4 + Ag = Ag3PO4 + K =>
K3PO4 + 3 Ag = Ag3PO4 + 3 K
CuCl2 + Na(NO3) = NaCl + Cu(NO3) + Cl =>
CuCl2 + Na(NO3) = NaCl + Cu(NO3) + Cl
CH3COOCH2CH3 + H2O = CH3CH2OH + CH3COOH =>
CH3COOCH2CH3 + H2O = CH3CH2OH + CH3COOH
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
C6H7N + HNO3 = C6H6N2O2 + H2O =>
C6H7N + HNO3 = C6H6N2O2 + H2O
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Cl2 + IK = I2 + KCl =>
Cl2 + 2 IK = I2 + 2 KCl
CaCO3O2 = CaO2CO3 =>
CaCO3O2 = CaO2CO3
HCN + O = N + CO + HO =>
HCN + 2 O = N + CO + HO
(NH4)2Fe(SO4)2 + K2[HgI4] + KOH = K2SO4 + Fe[HgI4] + NH3 + H2O =>
(NH4)2Fe(SO4)2 + K2[HgI4] + 2 KOH = 2 K2SO4 + Fe[HgI4] + 2 NH3 + 2 H2O
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
B2H6 + H2O = H3BO3 + H2 =>
B2H6 + 6 H2O = 2 H3BO3 + 6 H2
Na2O + KOH = NaOH + K2O =>
Na2O + 2 KOH = 2 NaOH + K2O
Na2SO3 + Na2S + H2X = S + Na2X + H2O =>
Na2SO3 + 2 Na2S + 3 H2X = 3 S + 3 Na2X + 3 H2O
FeCl3 + HSCN = Fe(SCN)3 + HCl =>
FeCl3 + 3 HSCN = Fe(SCN)3 + 3 HCl
Mg(NO3)2 + Cu3N = Mg3N2 + CuNO3 =>
3 Mg(NO3)2 + 2 Cu3N = Mg3N2 + 6 CuNO3
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
NaCO3H3PO4 = H3CO3NaPO4 =>
NaCO3H3PO4 = H3CO3NaPO4
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
C2H2 + HCN = CH2CHCN =>
C2H2 + HCN = CH2CHCN
NCl3 + CH4 = CCl4 + N2 + H2 =>
4 NCl3 + 3 CH4 = 3 CCl4 + 2 N2 + 6 H2
NaP + Ag(NO3) = AgNa + (NO3)P =>
NaP + Ag(NO3) = AgNa + (NO3)P
NaS + FeBr3 = NaBr + FeS3 =>
3 NaS + FeBr3 = 3 NaBr + FeS3
HgO + Ca = CaO + Hg =>
HgO + Ca = CaO + Hg
SO3(g) + H2O(aq) = H2SO4 =>
SO3(g) + H2O(aq) = H2SO4
Mn{2+} + HClOH2O = MnO2 + Cl{-} + H{+} =>
Mn{2+} + HClOH2O = MnO2 + Cl{-} + 3 H{+}
NaS + FeBr3 = NaBr + FeS3 =>
3 NaS + FeBr3 = 3 NaBr + FeS3
HCl + Zn = (H2) + ZnCl2 =>
2 HCl + Zn = (H2) + ZnCl2
NiS + H2 = Ni + H2S =>
NiS + H2 = Ni + H2S
Fe(NH4)2(SO4)2 + NH3 + H2O = (NH4)2SO4 + Fe(OH)3 + (NH4)2SO3 =>
2 Fe(NH4)2(SO4)2 + 4 NH3 + 5 H2O = 3(NH4)2SO4 + 2 Fe(OH)3 + (NH4)2SO3
C12H26 = C2H4 + C6H14 =>
C12H26 = 3 C2H4 + C6H14
K3(PO4) + MgS = Mg3(PO4)2 + K2S =>
2 K3(PO4) + 3 MgS = Mg3(PO4)2 + 3 K2S
H2O2 + Cl = ClH2O + O2 =>
2 H2O2 + 2 Cl = 2 ClH2O + O2
H2O + O4 = (OH)3 =>
12 H2O + 3 O4 = 8(OH)3
Se8 + O2 = SeO4 =>
Se8 + 16 O2 = 8 SeO4
NaS + FeBr3 = NaBr + FeS3 =>
3 NaS + FeBr3 = 3 NaBr + FeS3
S + HNO3 = H2O + H2SO3 + NO2 =>
S + 4 HNO3 = H2O + H2SO3 + 4 NO2
NaBH4 + C12H23 + O2 = Na2CO3 + Na2B4O7 + H2O =>
192 NaBH4 + 4 C12H23 + 455 O2 = 48 Na2CO3 + 48 Na2B4O7 + 430 H2O
KOH + KClO3 = KO2 + KCl + H2O =>
2 KOH + KClO3 = 2 KO2 + KCl + H2O
B + O2 = BO2 =>
B + O2 = BO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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