| Équations équilibrées la veille |
(NH4)2S + Cu(C2H3O2)2 = 2 NH4C2H3O2 + CuS
NH3 + HCN{+} + O2 = N2 + H2O{+} + CO2 =>
2 NH3 + 6 HCN{+} + 9 O2 = 4 N2 + 6 H2O{+} + 6 CO2
C2H7N + O2 = NO2 + H + CO2 =>
C2H7N + 3 O2 = NO2 + 7 H + 2 CO2
Ca(OH)2(aq) + H2SO4(aq) = CaSO4 + H2O =>
Ca(OH)2(aq) + H2SO4(aq) = CaSO4 + 2 H2O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
I2 + SO32{-} + H2O = I{-} + SO42{-} + H{+} =>
10 I2 + SO32{-} + 10 H2O = 20 I{-} + SO42{-} + 20 H{+}
CuSO4 + NH3 + H2O = Cu(OH)2CuSO4 + (NH4)2SO4 =>
2 CuSO4 + 2 NH3 + 2 H2O = Cu(OH)2CuSO4 + (NH4)2SO4
Fe{2}O{3} + Po{2} = FePo{4} =>
Fe{2}O{3} + Po{2} = FePo{4}
KMnO4 + HCl = K + Cl2 + Mn + H2O =>
KMnO4 + 8 HCl = K + 4 Cl2 + Mn + 4 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C2H8 + O2 = CO2 + H2O =>
C2H8 + 4 O2 = 2 CO2 + 4 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Pb + MgSO4 = PbSO4 + Mg =>
Pb + MgSO4 = PbSO4 + Mg
H2S04 + Na = NaS04 + H2 =>
H2S04 + Na = NaS04 + H2
H2Se + HPO3 = H2SeO4 + PO + H2O =>
3 H2Se + 8 HPO3 = 3 H2SeO4 + 8 PO + 4 H2O
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
Cu(OH)2 + OH{-} = [Cu(OH)4]{2-} =>
Cu(OH)2 + 2 OH{-} = [Cu(OH)4]{2-}
MnTe + ZnTe + Bi2Te3 = Mn9ZnBi20Te40 =>
9 MnTe + ZnTe + 10 Bi2Te3 = Mn9ZnBi20Te40
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
C6H5CH3CH3 + KMnO4 + H2SO4 = C6H5(COOH)2 + MnSO4 + K2SO4 + H2O =>
5 C6H5CH3CH3 + 12 KMnO4 + 18 H2SO4 = 5 C6H5(COOH)2 + 12 MnSO4 + 6 K2SO4 + 28 H2O
ZnS + H2SO4 = ZnH2 + SSO4 =>
ZnS + H2SO4 = ZnH2 + SSO4
KI + Cl2 + H2O = I2 + KClO3 + HCl =>
2 KI + 7 Cl2 + 6 H2O = I2 + 2 KClO3 + 12 HCl
Ni2O + H2O = NiOH =>
Ni2O + H2O = 2 NiOH
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
SeS2 = Se + S =>
SeS2 = Se + 2 S
NH3(g) + HCl(ac) = NH4Cl =>
NH3(g) + HCl(ac) = NH4Cl
HSnCl3 + HCl = H2SnCl4 =>
HSnCl3 + HCl = H2SnCl4
FeCl3 + CuSO4 = FeSO4 + CuCl3 =>
FeCl3 + CuSO4 = FeSO4 + CuCl3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
K2FeO4 + H2SO4 = K2SO4 + FeO3 + H2O =>
K2FeO4 + H2SO4 = K2SO4 + FeO3 + H2O
HCHO + HCl = HCOCl + H2 =>
HCHO + HCl = HCOCl + H2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
KOH + H2SO4 = K + H2O + SO4 =>
2 KOH + H2SO4 = 2 K + 2 H2O + SO4
C2H4(OH)2 + Cl2 = C2H4O2 + HCl =>
C2H4(OH)2 + Cl2 = C2H4O2 + 2 HCl
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
KMnO4 + Cl2 = KCl + MnO2 + O2 =>
2 KMnO4 + Cl2 = 2 KCl + 2 MnO2 + 2 O2
Al(s) + HBr(aq) = AlBr3(aq) + H2(g) =>
2 Al(s) + 6 HBr(aq) = 2 AlBr3(aq) + 3 H2(g)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2C2O4 = CO2 + H{+} + {-} =>
H2C2O4 = 2 CO2 + 2 H{+} + 2e
NaCH3CO2(aq) + AgNO3(aq) = AgCH3CO2 + NaNO3 =>
NaCH3CO2(aq) + AgNO3(aq) = AgCH3CO2 + NaNO3
Fe + ZnSO4 = Fe(SO4) + Zn =>
Fe + ZnSO4 = Fe(SO4) + Zn
K2Cr2O7 + HCl + FeS = FeCl3 + KCl + H2S + CrCl3 + H2O =>
K2Cr2O7 + 26 HCl + 6 FeS = 6 FeCl3 + 2 KCl + 6 H2S + 2 CrCl3 + 7 H2O
C9H12 + KMnO4 + H2O = C9H12(OH)2 + MnO2 + KOH =>
3 C9H12 + 2 KMnO4 + 4 H2O = 3 C9H12(OH)2 + 2 MnO2 + 2 KOH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AgNO3 + Cl2Cu = AgCl + CuN2O6 =>
2 AgNO3 + Cl2Cu = 2 AgCl + CuN2O6
CaO + N = NO + Ca =>
CaO + N = NO + Ca
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Équations équilibrées sur11/02/24
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