| Équations équilibrées la veille |
Hg2(NO3)2(aq) + BaBr2(aq) = Hg2Br2(s) + Ba(NO3)2(aq)
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Fe + H2SeO2 = Fe2(SeO2)3 + H2 =>
2 Fe + 3 H2SeO2 = Fe2(SeO2)3 + 3 H2
K3[Cr(OH)6] + AlCl3 = Al(OH)3 + KCl + Cr(OH)3 =>
K3[Cr(OH)6] + AlCl3 = Al(OH)3 + 3 KCl + Cr(OH)3
Si + Ag = Si7Ag4 =>
7 Si + 4 Ag = Si7Ag4
Cu(NO3)2 + H2SO4 = CuSO4 + HNO3 =>
Cu(NO3)2 + H2SO4 = CuSO4 + 2 HNO3
Na2B4O7*10H2O = H3BO3 + NaBO2 + H2O =>
Na2B4O7*10H2O = 2 H3BO3 + 2 NaBO2 + 7 H2O
BeO + HF = BeF2 + H2O =>
BeO + 2 HF = BeF2 + H2O
K2S + H2SO4 = K2SO4 + H2S =>
K2S + H2SO4 = K2SO4 + H2S
FeSO4(aq) + K2S(aq) = FeS + K2SO4 =>
FeSO4(aq) + K2S(aq) = FeS + K2SO4
K(s) + P(s) = K3P(s) =>
3 K(s) + P(s) = K3P(s)
KOH + Co3(PO4)2 = K3PO4 + Co(OH)2 =>
6 KOH + Co3(PO4)2 = 2 K3PO4 + 3 Co(OH)2
NaCH3COO(aq) + MgCl(aq) = Mg(CH3COO)(aq) + NaCl(aq) =>
NaCH3COO(aq) + MgCl(aq) = Mg(CH3COO)(aq) + NaCl(aq)
FeOHSO4 = FeOH{+} + SO4{-} =>
FeOHSO4 = FeOH{+} + SO4{-}
Al + NaNO3 + NaOH + H2O = Na3[Al(OH)6] + NH4OH =>
8 Al + 3 NaNO3 + 21 NaOH + 21 H2O = 8 Na3[Al(OH)6] + 3 NH4OH
Hf + Cl2 = HfCl4 =>
Hf + 2 Cl2 = HfCl4
HCl + NaF = NaCl + HF =>
HCl + NaF = NaCl + HF
C5H8O2 + NaHSO3 = NaO3SCH(OH)(CH2)3CH(OH)SO3Na =>
C5H8O2 + 2 NaHSO3 = NaO3SCH(OH)(CH2)3CH(OH)SO3Na
C6H8O6 + I = C6H6O6 + H{+} + I{-} =>
C6H8O6 + 2 I = C6H6O6 + 2 H{+} + 2 I{-}
NaNO3 + H2SO4 = HNO3 + Na2SO4 =>
2 NaNO3 + H2SO4 = 2 HNO3 + Na2SO4
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
HCl + MgCO3 = MgCl2 + H2O + CO2 =>
2 HCl + MgCO3 = MgCl2 + H2O + CO2
Cr + H2SO3 = HCr + SO3 =>
2 Cr + H2SO3 = 2 HCr + SO3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Mn(NO3)3 + NaS = MnS3 + NaNO3 =>
Mn(NO3)3 + 3 NaS = MnS3 + 3 NaNO3
Pb(C2H5) + O2 = PbO + CO2 + H2O =>
4 Pb(C2H5) + 15 O2 = 4 PbO + 8 CO2 + 10 H2O
I2O7 + Fe(OH)3 = Fe(IO4)3 + H2O =>
3 I2O7 + 2 Fe(OH)3 = 2 Fe(IO4)3 + 3 H2O
AgNO[3] + NaCl = AgCl + NaNO[3] =>
AgNO[3] + NaCl = AgCl + NaNO[3]
NaOH + K2CO3 = Na2CO3 + OHK =>
2 NaOH + K2CO3 = Na2CO3 + 2 OHK
NaHSO3 + HCl = SO2 + H2O + NaCl =>
NaHSO3 + HCl = SO2 + H2O + NaCl
C6H8O7 + H2O = C6H5O7{-3} + H3O{+} =>
C6H8O7 + 3 H2O = C6H5O7{-3} + 3 H3O{+}
H2S + KClO3 = S + KCl + H2O =>
3 H2S + KClO3 = 3 S + KCl + 3 H2O
Na + H2CO3 = H2 + Na2CO3 =>
2 Na + H2CO3 = H2 + Na2CO3
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
Ca3(PO4)2(s) + H2SO4(aq) = CaSO4 + H3PO4 =>
Ca3(PO4)2(s) + 3 H2SO4(aq) = 3 CaSO4 + 2 H3PO4
LiNo3 + NaCl = LiCl + NaNo3 =>
LiNo3 + NaCl = LiCl + NaNo3
Cu + S = Cu2S =>
2 Cu + S = Cu2S
IO3[{-}3] + AsO3[{-}3] = I[{-}1] + AsO4[{-}3] =>
IO3[{-}3] + 3 AsO3[{-}3] = I[{-}1] + 3 AsO4[{-}3]
NaCl + H2O = Na(OH) + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 Na(OH) + Cl2 + H2
Ag2(CO3) + HNO3 = AgNO3 + H2CO3 =>
Ag2(CO3) + 2 HNO3 = 2 AgNO3 + H2CO3
H2O + CrCl2 + K2CrO4 + KOH = K3[Cr(OH)6] + CrCl3 =>
4 H2O + 3 CrCl2 + K2CrO4 + 4 KOH = 2 K3[Cr(OH)6] + 2 CrCl3
Na2Co3 + Mg = MgCo3 + Na =>
Na2Co3 + Mg = MgCo3 + 2 Na
Na2S2O3 + H2SO4 = S + Na2SO4 + H2SO3 =>
Na2S2O3 + H2SO4 = S + Na2SO4 + H2SO3
Ca3(PO4)2 + (NH4)2C2O4 = Ca(C2O4) + (NH4)3PO4 =>
Ca3(PO4)2 + 3(NH4)2C2O4 = 3 Ca(C2O4) + 2(NH4)3PO4
NaH = Na + H2 =>
2 NaH = 2 Na + H2
NaHS + H2SO4 = Na2SO4 + SO2 + H2O =>
2 NaHS + 7 H2SO4 = Na2SO4 + 8 SO2 + 8 H2O
H2SNCl6 + H2S = SNS2 + HCl =>
H2SNCl6 + 2 H2S = SNS2 + 6 HCl
K2S(aq) + BaCl2(aq) = K2Cl2(g) + BaS(g) =>
K2S(aq) + BaCl2(aq) = K2Cl2(g) + BaS(g)
CaCl2 + Mg(NO3)2 = Ca(NO3)2 + MgCl2 =>
CaCl2 + Mg(NO3)2 = Ca(NO3)2 + MgCl2
Ag + NaOH = AgOH + Na =>
Ag + NaOH = AgOH + Na
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| Équations équilibrées la veille |
Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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