| Équations équilibrées la veille |
Cu(NO3)2 + KOH = CuOH + K(NO3)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
P4S3 + KClO3 = P2O5 + SO2 + KCl =>
3 P4S3 + 16 KClO3 = 6 P2O5 + 9 SO2 + 16 KCl
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
C2O3 + H2O = H2C2O4 =>
C2O3 + H2O = H2C2O4
Sn + HCl = SnHCl4 + H2 =>
2 Sn + 8 HCl = 2 SnHCl4 + 3 H2
Na2C2O4 = Na2CO3 + CO =>
Na2C2O4 = Na2CO3 + CO
PbO = Pb(s) + O2(g) =>
2 PbO = 2 Pb(s) + O2(g)
AgNo3 + Na2Co3(aq) = Ag2Co3(s) + NaNo3(aq) =>
2 AgNo3 + Na2Co3(aq) = Ag2Co3(s) + 2 NaNo3(aq)
SO3CaO = CaSO4 =>
SO3CaO = CaSO4
HCl(aq) + NaOH(aq) = NaCl(s) + H2O(l) =>
HCl(aq) + NaOH(aq) = NaCl(s) + H2O(l)
Ag2SO4 + NaNO3 = AgNO3 + Na2SO4 =>
Ag2SO4 + 2 NaNO3 = 2 AgNO3 + Na2SO4
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
H2O2(g) = H2O(g) + O2(g) =>
2 H2O2(g) = 2 H2O(g) + O2(g)
Na2C2O4 + O2 = Na2CO3 + CO2 =>
2 Na2C2O4 + O2 = 2 Na2CO3 + 2 CO2
(NH4)2C2O4 + KOH = NH4OH + K2C2O4 =>
(NH4)2C2O4 + 2 KOH = 2 NH4OH + K2C2O4
FeS + O2 = SO2 + Fe2O3 =>
4 FeS + 7 O2 = 4 SO2 + 2 Fe2O3
Zn(NO3)2 = ZnON2O5 =>
Zn(NO3)2 = ZnON2O5
KLO3 + Na2SO3 = KL + Na2SO4 =>
KLO3 + 3 Na2SO3 = KL + 3 Na2SO4
C6H5COOH + KHCO3 = KC6H5CO2 + H2O + CO2 =>
C6H5COOH + KHCO3 = KC6H5CO2 + H2O + CO2
PbCl4 = Pb + Cl2 =>
PbCl4 = Pb + 2 Cl2
KOHAlCl3HCl = KCl3AlClH2O =>
KOHAlCl3HCl = KCl3AlClH2O
PbCO3 + HCl = PbCl2 + CO2 + H2O =>
PbCO3 + 2 HCl = PbCl2 + CO2 + H2O
NH4OHHNO3 = NH4NO3H2O =>
NH4OHHNO3 = NH4NO3H2O
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
Cu2S + 12 HNO3 = Cu(NO3)2 + CuSO4 + 10 NO2 + 6 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HCeMg = MgCeH =>
HCeMg = MgCeH
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
KOHNh4Cl = KClNh4OH =>
KOHNh4Cl = KClNh4OH
NaNO2 + H2SO4 = NaNO3 + SO2 + H2O =>
NaNO2 + H2SO4 = NaNO3 + SO2 + H2O
CuS + HCl = CuCl2 + H2S =>
CuS + 2 HCl = CuCl2 + H2S
KCIO3 + KCH + COCI2 = CO2O3 + KCI + H2O =>
10 KCIO3 + 6 KCH + 3 COCI2 = 6 CO2O3 + 16 KCI + 3 H2O
Sr(OH)2 + HI = SrI2 + H2O =>
Sr(OH)2 + 2 HI = SrI2 + 2 H2O
Na2HPO4 + CaCl2 = NaCl + Ca3(PO4)2 + NaH2PO4 =>
4 Na2HPO4 + 3 CaCl2 = 6 NaCl + Ca3(PO4)2 + 2 NaH2PO4
C5H10 + Cl2 = C5H9Cl + HCl =>
C5H10 + Cl2 = C5H9Cl + HCl
K + F = KF =>
K + F = KF
H2SO3 + CaCO3 = CaSO3 + H2CO3 =>
H2SO3 + CaCO3 = CaSO3 + H2CO3
CaSn(OH)6 + CH3COOH = SnO2 + CO2 + CaOH + H2O =>
8 CaSn(OH)6 + CH3COOH = 8 SnO2 + 2 CO2 + 8 CaOH + 22 H2O
C2H5OH + K2Cr2O7 + H2SO4 = HC2H3O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 3 HC2H3O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Na{+}Cl{-} + Ag{+3}N{2-} = Na{2+}N{-} + Ag{+}Cl{2-} =>
2 Na{+}Cl{-} + Ag{+3}N{2-} = 2 Na{2+}N{-} + Ag{+}Cl{2-}
C12H22O11 + NH4OH + CH3OH = C10H15NO2 + H2O =>
C12H22O11 + 2 NH4OH + 8 CH3OH = 2 C10H15NO2 + 17 H2O
(MgOH)2CO3 = MgO + H2O + CO2 =>
(MgOH)2CO3 = 2 MgO + H2O + CO2
Li + H2SO4 = Li(SO4) + H2 =>
Li + H2SO4 = Li(SO4) + H2
P4S3 + KClO3 = P2O5 + SO2 + KCl =>
3 P4S3 + 16 KClO3 = 6 P2O5 + 9 SO2 + 16 KCl
Na2SO3 + I2 + H2O = Na2SO4 + I{-} + H{+} =>
Na2SO3 + I2 + H2O = Na2SO4 + 2 I{-} + 2 H{+}
NICl2 + NH4OH = NI(OH)2 + NH4Cl =>
NICl2 + 2 NH4OH = NI(OH)2 + 2 NH4Cl
SnO + KOH = SnOH + KO =>
SnO + KOH = SnOH + KO
NH4OH + CH3OOH = CH3COONH4 + H2O =>
NH4OH + 2 CH3OOH = CH3COONH4 + 3 H2O
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