| Équations équilibrées la veille |
2 Fe + 3 Cl2 = 2 FeCl3
Ba(OH)2(aq) + (NH4)2SO4(aq) = BaSO4(s) + NH3(g) + H2O(l) =>
Ba(OH)2(aq) + (NH4)2SO4(aq) = BaSO4(s) + 2 NH3(g) + 2 H2O(l)
BaCl2 + NaCH3COO = BaCH3COO + NaCl2 =>
BaCl2 + NaCH3COO = BaCH3COO + NaCl2
Br2 + C6H5NHCOCH3 = CH3CONHC6H4Br + HBr =>
Br2 + C6H5NHCOCH3 = CH3CONHC6H4Br + HBr
Cu{2+} + NH2OH = [Cu(NH2OH)]{2+} =>
Cu{2+} + NH2OH = [Cu(NH2OH)]{2+}
C2H3O2Na + NaOH = CH4 + Na2CO3 =>
C2H3O2Na + NaOH = CH4 + Na2CO3
O2(g) + Hg(l) = HgO(s) =>
O2(g) + 2 Hg(l) = 2 HgO(s)
BaCl2 + Na2SO4 = NaCl + Ba(SO4) =>
BaCl2 + Na2SO4 = 2 NaCl + Ba(SO4)
KMnO4 + H2SO4 + H2C2O4 = CO2 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 H2C2O4 = 10 CO2 + K2SO4 + 2 MnSO4 + 8 H2O
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
PH4 + OH = PH4OH =>
PH4 + OH = PH4OH
HNO3 + SrO2H2 = H2O + SrN2O6 =>
2 HNO3 + SrO2H2 = 2 H2O + SrN2O6
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
PbCl2 + H2SO4 = PbSO4 + HCl =>
PbCl2 + H2SO4 = PbSO4 + 2 HCl
Mg + Fe2O3 = Mg3O2 + Fe =>
9 Mg + 2 Fe2O3 = 3 Mg3O2 + 4 Fe
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
SiO2 + HI = SiI4 + H2O =>
SiO2 + 4 HI = SiI4 + 2 H2O
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
C5H9NO4 + O2 = CO2 + H2O + NO =>
4 C5H9NO4 + 23 O2 = 20 CO2 + 18 H2O + 4 NO
K + H2SO4 = KSO4 + H2O + H2S =>
4 K + 5 H2SO4 = 4 KSO4 + 4 H2O + H2S
Fe(OH)3 + NaCl = FeCl3 + NaOH =>
Fe(OH)3 + 3 NaCl = FeCl3 + 3 NaOH
Cr2O3 + N2 + H2O = (NH4)2Cr2O7 =>
Cr2O3 + N2 + 4 H2O = (NH4)2Cr2O7
NaOH + HF = H2O + NaF =>
NaOH + HF = H2O + NaF
CaCl2(aq) + NaPo4(aq) = Ca(Po4)2 + NaCl =>
CaCl2(aq) + 2 NaPo4(aq) = Ca(Po4)2 + 2 NaCl
PbSO4 + KOH = K2[Pb(OH)4] + K2SO4 =>
PbSO4 + 4 KOH = K2[Pb(OH)4] + K2SO4
KOCN + FeCl3 = Fe(OCN)3 + KCl =>
3 KOCN + FeCl3 = Fe(OCN)3 + 3 KCl
AlCl3 + H2SO4 = Al2(SO4)3 + HCl =>
2 AlCl3 + 3 H2SO4 = Al2(SO4)3 + 6 HCl
BaCl2 + H2O = H2Cl2 + BaO =>
BaCl2 + H2O = H2Cl2 + BaO
Ag4[Fe(CN)6] + Na2S2O2 = Na2[Fe(CN)6] + Ag4S2O2 =>
Ag4[Fe(CN)6] + Na2S2O2 = Na2[Fe(CN)6] + Ag4S2O2
CO2 + K2O = K2CO3 =>
CO2 + K2O = K2CO3
C2H2(s) + O2(g) = CO2(g) + H2O(g) =>
2 C2H2(s) + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
WSi2 + O2 = W2O5 + SiO2 =>
4 WSi2 + 13 O2 = 2 W2O5 + 8 SiO2
Zn(OH)2 + (NH4)2SO4 = ZnSO4 + NH4OH =>
Zn(OH)2 + (NH4)2SO4 = ZnSO4 + 2 NH4OH
KOH + Cu(NO3)2 = Cu(OH)2 + KNO3 =>
2 KOH + Cu(NO3)2 = Cu(OH)2 + 2 KNO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
AlCl3 + Na2CO3 = Al2(CO3)3 + NaCl =>
2 AlCl3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaCl
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
AgCl + H2O = Ag + HClO3 + HCl =>
6 AgCl + 3 H2O = 6 Ag + HClO3 + 5 HCl
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Sn + NaOH3 = Na2SnO2 + H2 =>
Sn + 2 NaOH3 = Na2SnO2 + 3 H2
Bi(NO3)3 + CH3COOH + NH3 = Bi(NH3)3(CH3COO)3 + N2 + H2O =>
Bi(NO3)3 + 3 CH3COOH + 8 NH3 = Bi(NH3)3(CH3COO)3 + 4 N2 + 9 H2O
NaNO3 + K2CrO4 = Na2CrO4 + KNO3 =>
2 NaNO3 + K2CrO4 = Na2CrO4 + 2 KNO3
Br2 + Fe2(SO4)3 = FeBr2 + SO4 =>
2 Br2 + Fe2(SO4)3 = 2 FeBr2 + 3 SO4
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CO2 + H2 = H4C + O2 =>
CO2 + 2 H2 = H4C + O2
HFO = HF + O2 =>
2 HFO = 2 HF + O2
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| Équations équilibrées la veille |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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