| Équations équilibrées la veille |
Cr2O7{2-} + 3 HSO3{-} + 5 H{+} = 2 Cr{3+} + 3 SO4{2-} + 4 H2O
(NH4)OH + Na2S = (NH4)2S + NaOH =>
2(NH4)OH + Na2S = (NH4)2S + 2 NaOH
Cl + P = Cl2P3 =>
2 Cl + 3 P = Cl2P3
C12H22O11 + NH4OH + C2H5OH = C10H15NO2 + H2O =>
C12H22O11 + 2 NH4OH + 4 C2H5OH = 2 C10H15NO2 + 13 H2O
CuCl2 + Na2SO3 = CuCl + NaCl + NaSO3 =>
CuCl2 + Na2SO3 = CuCl + NaCl + NaSO3
FeSO4*(NH4)2SO4*6H2O + Na2CO3 = Fe(OH)2 + Na2SO4 + H2O + CO2 + NH3 =>
FeSO4*(NH4)2SO4*6H2O + 2 Na2CO3 = Fe(OH)2 + 2 Na2SO4 + 6 H2O + 2 CO2 + 2 NH3
KNO2 + H2SO4 = K2SO4 + HNO3 + NO + H2O =>
6 KNO2 + 3 H2SO4 = 3 K2SO4 + 2 HNO3 + 4 NO + 2 H2O
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
Ge + KClO3 + KOH = K2GeO4 + KCl + H2O =>
Ge + KClO3 + 2 KOH = K2GeO4 + KCl + H2O
H2SO4 + Cl2 = HCl + SO4 =>
H2SO4 + Cl2 = 2 HCl + SO4
Zn2S2 + O = Zn2O2 + SO2 =>
Zn2S2 + 6 O = Zn2O2 + 2 SO2
Cl2 + AsH3 + H2O = As4O6 + HCl =>
12 Cl2 + 4 AsH3 + 6 H2O = As4O6 + 24 HCl
I2(s) + HNO3(ac) = HIO3(ac) + NO2(g) + H2O(l) =>
I2(s) + 10 HNO3(ac) = 2 HIO3(ac) + 10 NO2(g) + 4 H2O(l)
Fe + Mg{2+} = Fe{3+} + Mg =>
2 Fe + 3 Mg{2+} = 2 Fe{3+} + 3 Mg
HgO + HCl = HgCl + OH =>
HgO + HCl = HgCl + OH
C2H2Cl2 + H2O2 + NaOH = CO2 + NaCl + H2O =>
C2H2Cl2 + 4 H2O2 + 2 NaOH = 2 CO2 + 2 NaCl + 6 H2O
Na + Cl2 = (NaCl)2 =>
2 Na + Cl2 = (NaCl)2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Zn + NaOH + HOH = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 HOH = Na2Zn(OH)4 + H2
KClO3 + C2H4O2 = KCl + CO2 + H2O =>
4 KClO3 + 3 C2H4O2 = 4 KCl + 6 CO2 + 6 H2O
MgCO3 + H2SO4 = MgSO4CO2 + H2O =>
MgCO3 + H2SO4 = MgSO4CO2 + H2O
BaCl2 + CO2 = BaCO2 + Cl =>
BaCl2 + CO2 = BaCO2 + 2 Cl
KHCO3 = CO2 + H2O + K2CO3 =>
2 KHCO3 = CO2 + H2O + K2CO3
Cd(NO3)2 + KI = CdI + K(NO3)2 =>
Cd(NO3)2 + KI = CdI + K(NO3)2
Mg(aq) + H2SO4 = H2(g) + MgSO4(aq) =>
Mg(aq) + H2SO4 = H2(g) + MgSO4(aq)
Al + H2OKOH = Al(OH)3 + H + K =>
2 Al + 3 H2OKOH = 2 Al(OH)3 + 3 H + 3 K
NiCl2(aq) + NaOH(aq) = NaCl + Ni(OH)2 =>
NiCl2(aq) + 2 NaOH(aq) = 2 NaCl + Ni(OH)2
FeSO4 + KOH = Fe(OH)2 + K2SO4 =>
FeSO4 + 2 KOH = Fe(OH)2 + K2SO4
HgO + HCl = HgCl2 + H2O =>
HgO + 2 HCl = HgCl2 + H2O
K2SO4 + CuSO4 = K2Cu(SO4)2 =>
K2SO4 + CuSO4 = K2Cu(SO4)2
C2O7 + H2O = HCO4 =>
C2O7 + H2O = 2 HCO4
HClO4 + Ni = NiClO4 + H2 =>
2 HClO4 + 2 Ni = 2 NiClO4 + H2
NH4HF2 + H3BO3 = NH4BF4 + NH3 + H2O =>
2 NH4HF2 + H3BO3 = NH4BF4 + NH3 + 3 H2O
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
K + CrO = KCrO =>
K + CrO = KCrO
H2O2 + Ni{2+} = O2 + Ni + H{+} =>
H2O2 + Ni{2+} = O2 + Ni + 2 H{+}
S8 + O2 + H2O = H2SO4 =>
S8 + 12 O2 + 8 H2O = 8 H2SO4
H2O + K + PbO2 + KCl = KPb(OH)3 + KClO =>
3 H2O + 2 K + 2 PbO2 + KCl = 2 KPb(OH)3 + KClO
H2CO3 = HCO3{-} + H{+} = HCO3{-} = CO32{-} + H{+} =>
H2CO3 = HCO3{-} + H{+}
Ca(C2H3O2)2 + NH4OH = Ca(OH)2 + NH4C2H3O2 =>
Ca(C2H3O2)2 + 2 NH4OH = Ca(OH)2 + 2 NH4C2H3O2
SF4 + KOH = KF + K2SO3 + H2O =>
SF4 + 6 KOH = 4 KF + K2SO3 + 3 H2O
HClO2 = Cl2 + H2 + O2 =>
2 HClO2 = Cl2 + H2 + 2 O2
Cl + P2 = Cl2P3 =>
4 Cl + 3 P2 = 2 Cl2P3
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
H3PO4 + NaCl = Na3PO4 + HCl =>
H3PO4 + 3 NaCl = Na3PO4 + 3 HCl
HgO + HCl = HgCl2 + H2O =>
HgO + 2 HCl = HgCl2 + H2O
HI(aq) + Pb(C2H3O2)2(aq) = PbI(s) + H(C2H3O2)2(aq) =>
HI(aq) + Pb(C2H3O2)2(aq) = PbI(s) + H(C2H3O2)2(aq)
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Al2O3 + N2O5 = Al(NO3)3 =>
Al2O3 + 3 N2O5 = 2 Al(NO3)3
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| Équations équilibrées la veille |
Équations équilibrées sur10/26/24
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