| Équations équilibrées la veille | Équations équilibrées le lendemain |
28 HCl + 2 K2Cr3O7 = 3 Cl2 + 6 CrCl3 + 4 KCl + 14 H2O
Cr2O7 + I2 = Cr + IO3 =>
6 Cr2O7 + 7 I2 = 12 Cr + 14 IO3
Na2CO3 + H2O = Na(HCO3) + NaOH =>
Na2CO3 + H2O = Na(HCO3) + NaOH
AgOH + Cl = AgClO4 + AgCl + H2O =>
8 AgOH + 8 Cl = AgClO4 + 7 AgCl + 4 H2O
H2C2O4*2H2O + K2C2O4*H2O + Al(OH)3 = K3[Al(C2O4)3]*3H2O + H2O =>
3 H2C2O4*2H2O + 3 K2C2O4*H2O + 2 Al(OH)3 = 2 K3[Al(C2O4)3]*3H2O + 9 H2O
C6H5NH2 + H2O2 = C6H5N + H2O =>
C6H5NH2 + H2O2 = C6H5N + 2 H2O
KMnO5 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO5 + 20 HCl = 2 KCl + 2 MnCl2 + 10 H2O + 7 Cl2
N2 + O2 = NO =>
N2 + O2 = 2 NO
Na2SO4 + H2SiF6 = Na2SiF6 + H2SO4 =>
Na2SO4 + H2SiF6 = Na2SiF6 + H2SO4
AuO(OH) + NaOH = Na3AuO3 + H2O =>
AuO(OH) + 3 NaOH = Na3AuO3 + 2 H2O
Na3As3O3 + HCl + Mg = AsH3 + MgCl2 + NaCl + H2O =>
Na3As3O3 + 15 HCl + 6 Mg = 3 AsH3 + 6 MgCl2 + 3 NaCl + 3 H2O
FeOAl(OH)3 = AlOFe(OH)3 =>
FeOAl(OH)3 = AlOFe(OH)3
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
C3H4 + K2Cr2O7 + H2SO4 = C3H6O2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C3H4 + K2Cr2O7 + 4 H2SO4 = 3 C3H6O2 + K2SO4 + Cr2(SO4)3 + H2O
Al(OH)3 + CH3COONa = Al(CH3COO)3 + NaOH =>
Al(OH)3 + 3 CH3COONa = Al(CH3COO)3 + 3 NaOH
BaO + H3PO4 = Ba3(PO4)2 + H2O =>
3 BaO + 2 H3PO4 = Ba3(PO4)2 + 3 H2O
Cu + PbS = CuPbS =>
Cu + PbS = CuPbS
KCO2C6H4CO2H + NaOH = KCO2C6H4CO2Na + H2O =>
KCO2C6H4CO2H + NaOH = KCO2C6H4CO2Na + H2O
Cr + Co(NO3)2 = Co + Cr(NO3)3 =>
2 Cr + 3 Co(NO3)2 = 3 Co + 2 Cr(NO3)3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CH3CHO + H2O = CH3COOH + CH3CH2OH =>
2 CH3CHO + H2O = CH3COOH + CH3CH2OH
Tl + Yb + Se = TlYbSe2 =>
Tl + Yb + 2 Se = TlYbSe2
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
H2SO4 + NaBr + NaBrO3 = H2O + NaSO4 + Br2 =>
6 H2SO4 + 4 NaBr + 2 NaBrO3 = 6 H2O + 6 NaSO4 + 3 Br2
H2SO4 + NH4OH = H2OH + NH4 + SO4 =>
H2SO4 + NH4OH = H2OH + NH4 + SO4
NaCl + MnO2 + H2(SO4) = NaH(SO4) + Mn(SO4) + Cl2 + H2O =>
2 NaCl + MnO2 + 3 H2(SO4) = 2 NaH(SO4) + Mn(SO4) + Cl2 + 2 H2O
Tl2O + H2O = Tl(OH) =>
Tl2O + H2O = 2 Tl(OH)
B + C = B4C =>
4 B + C = B4C
(C6H5)2CHOH + O2 = CO2 + H2O =>
2(C6H5)2CHOH + 31 O2 = 26 CO2 + 12 H2O
C2H3F + O2 = CO2 + H2O + HF =>
2 C2H3F + 5 O2 = 4 CO2 + 2 H2O + 2 HF
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
HClO3 + H2SO3 = H2SO4 + HCl =>
HClO3 + 3 H2SO3 = 3 H2SO4 + HCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ni + CO3 = NiCO3 =>
Ni + CO3 = NiCO3
NaOH(aq) + HCl(aq) = NaCl + H2O =>
NaOH(aq) + HCl(aq) = NaCl + H2O
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
CaCO3 + LiCl = CaCl2 + CO3Li2 =>
CaCO3 + 2 LiCl = CaCl2 + CO3Li2
FeS2HBr = HS2FeBr =>
FeS2HBr = HS2FeBr
H3PO2 + Cr2O7 = H3PO4 + Cr =>
7 H3PO2 + 2 Cr2O7 = 7 H3PO4 + 4 Cr
NaOCN = NaCN + O2 =>
2 NaOCN = 2 NaCN + O2
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
Li + Cu(NO3)2 = Cu + LiNO3 =>
2 Li + Cu(NO3)2 = Cu + 2 LiNO3
KI3 + H2O2 = KO2 + H2I3 =>
KI3 + H2O2 = KO2 + H2I3
MgCO3KOH = Mg(OH)KCO3 =>
MgCO3KOH = Mg(OH)KCO3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
MgI2 + Fe = FeI2 + Mg =>
MgI2 + Fe = FeI2 + Mg
Al(s) + HCl(l) = AlCl3(aq) + H2(g) =>
2 Al(s) + 6 HCl(l) = 2 AlCl3(aq) + 3 H2(g)
MnO + H2SO4 = H2O + MnSO4 =>
MnO + H2SO4 = H2O + MnSO4
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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