| Équations équilibrées la veille |
Cu(OH)2 = (t)CuO + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2CO3 = H30 + CO3 =>
15 H2CO3 = H30 + 15 CO3
CH6N2O3 + KMnO4 = H2O + CO2 + MnO2 + N + K2O =>
3 CH6N2O3 + 4 KMnO4 = 9 H2O + 3 CO2 + 4 MnO2 + 6 N + 2 K2O
Se + KOH = K2Se + H2O + K2SeO3 =>
3 Se + 6 KOH = 2 K2Se + 3 H2O + K2SeO3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
H2CO3 + AgOH = H2O + Ag2CO3 =>
H2CO3 + 2 AgOH = 2 H2O + Ag2CO3
Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Na2CO3 + AlCl3 + H2O = Al(OH)3 + NaCl + CO2 =>
3 Na2CO3 + 2 AlCl3 + 3 H2O = 2 Al(OH)3 + 6 NaCl + 3 CO2
Fe + {302} = Fe{203} =>
302 Fe + 203{302} = 302 Fe{203}
HNO2 + Ba(OH)2 = Ba2HNO2 + OH =>
HNO2 + 2 Ba(OH)2 = Ba2HNO2 + 4 OH
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
V + SeO2 + I2 + Se = V4OSe8I8 =>
8 V + SeO2 + 8 I2 + 15 Se = 2 V4OSe8I8
CH3COONa + FeCl3 = Fe(CH3COONa)3 + Cl =>
3 CH3COONa + FeCl3 = Fe(CH3COONa)3 + 3 Cl
NaOH + P = P(OH)2 + Na =>
2 NaOH + P = P(OH)2 + 2 Na
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
HCl + Na2S2O3 = NaCl + SO2 + H2O + S =>
2 HCl + Na2S2O3 = 2 NaCl + SO2 + H2O + S
Pt + HNO3 + HCl = H2PtCl6 + NO + H2O =>
3 Pt + 4 HNO3 + 18 HCl = 3 H2PtCl6 + 4 NO + 8 H2O
N2O3 + MgO = Mg + NO2 =>
N2O3 + MgO = Mg + 2 NO2
KBr + H2O = KOH + Br2 + H2 =>
2 KBr + 2 H2O = 2 KOH + Br2 + H2
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
AlCl3 + K3PO4 = AlPO4 + KCl =>
AlCl3 + K3PO4 = AlPO4 + 3 KCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C60 + Cl2 = C60Cl8 =>
C60 + 4 Cl2 = C60Cl8
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CuCl2 + Ag = AgCl2 + Cu =>
CuCl2 + Ag = AgCl2 + Cu
ZnSO4 + KCN = Zn(CN)2 + K2SO4 =>
ZnSO4 + 2 KCN = Zn(CN)2 + K2SO4
BaCO{3} + NaOH = BaOH + NaCO{3} =>
BaCO{3} + NaOH = BaOH + NaCO{3}
Mg + HNO3 = MgO3 + HN =>
Mg + HNO3 = MgO3 + HN
SO2 + Fe(OH)3 = Fe2(SO4)3 + H2 =>
3 SO2 + 2 Fe(OH)3 = Fe2(SO4)3 + 3 H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH4NO3 + NaOH = NaNO3 + NH4 + H2O =>
9 NH4NO3 + 10 NaOH = 10 NaNO3 + 8 NH4 + 7 H2O
KMnO4 + C3H5(OH)3 = K2CO3 + Mn2O3 + CO2 + H2O =>
14 KMnO4 + 4 C3H5(OH)3 = 7 K2CO3 + 7 Mn2O3 + 5 CO2 + 16 H2O
Ba(s) + H2O(l) = Ba(OH)2(aq) + H2(g) =>
Ba(s) + 2 H2O(l) = Ba(OH)2(aq) + H2(g)
HNO2 + Ba(OH)2 = Ba2HNO2 + OH =>
HNO2 + 2 Ba(OH)2 = Ba2HNO2 + 4 OH
Ba(OH)2 + TiO2 = BaTiO3 + H2 + O2 =>
2 Ba(OH)2 + 2 TiO2 = 2 BaTiO3 + 2 H2 + O2
Na2CO3 + AlCl3 + H2O = Al(OH)3 + NaCl + CO2 =>
3 Na2CO3 + 2 AlCl3 + 3 H2O = 2 Al(OH)3 + 6 NaCl + 3 CO2
HCOOH + [Ag(NH3)2]OH = Ag + CO2 + H2O + NH3 =>
HCOOH + 2[Ag(NH3)2]OH = 2 Ag + CO2 + 2 H2O + 4 NH3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
HNO2 + Ba(OH)2 = Ba2HNO2 + OH =>
HNO2 + 2 Ba(OH)2 = Ba2HNO2 + 4 OH
NiS + H2SO4 + O2 = Ni2(SO4)3 + H2O =>
4 NiS + 2 H2SO4 + 9 O2 = 2 Ni2(SO4)3 + 2 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Fe + Cr = FeCr =>
Fe + Cr = FeCr
Mn{2+} + H2O = Mn2O3 + H{+} + e =>
2 Mn{2+} + 3 H2O = Mn2O3 + 6 H{+} + 2e
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| Équations équilibrées la veille |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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