| Équations équilibrées la veille |
3 Ag + Fe2(CO3)3 = 2 Fe + 3 Ag(CO3)
KH2PO4 + Ba(OH)2 = H2O + Ba3(PO4)2 + KOH =>
2 KH2PO4 + 3 Ba(OH)2 = 4 H2O + Ba3(PO4)2 + 2 KOH
K2SO3 + Ba(OH)2 = BaSO3(s) + KOH =>
K2SO3 + Ba(OH)2 = BaSO3(s) + 2 KOH
Fe(ClO4)3 + H2SO4 = Fe2(SO4)3 + HClO4 =>
2 Fe(ClO4)3 + 3 H2SO4 = Fe2(SO4)3 + 6 HClO4
Al2O3 + HCl = AlCl3 + H2OAl2O3 =>
4 Al2O3 + 6 HCl = 2 AlCl3 + 3 H2OAl2O3
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Cl2 + NaClO = NaCl + ClO2 =>
Cl2 + 4 NaClO = 4 NaCl + 2 ClO2
CS + HBr = CSBr + H2 =>
2 CS + 2 HBr = 2 CSBr + H2
NaHS + Al(NO3)3 + H2O = Al(OH)3 + NaNO3 + H2S =>
3 NaHS + Al(NO3)3 + 3 H2O = Al(OH)3 + 3 NaNO3 + 3 H2S
Ca3P2 + H2O = PH3 + CaO =>
Ca3P2 + 3 H2O = 2 PH3 + 3 CaO
Ca[Cu(CN)3] + HCl = CuCN + HCN + CaCl2 =>
Ca[Cu(CN)3] + 2 HCl = CuCN + 2 HCN + CaCl2
AlClO = O + AlCl =>
AlClO = O + AlCl
K2SO3(aq) + HClO4(aq) = KClO4(aq) + H2O(l) + SO2(g) =>
K2SO3(aq) + 2 HClO4(aq) = 2 KClO4(aq) + H2O(l) + SO2(g)
HF + Na2SO4 = NaF + H2SO4 =>
2 HF + Na2SO4 = 2 NaF + H2SO4
C6H5OH + H2O = H3O + C6H5O2 =>
C6H5OH + 4 H2O = 3 H3O + C6H5O2
Cl2 + NaClO = NaCl + ClO2 =>
Cl2 + 4 NaClO = 4 NaCl + 2 ClO2
Al + O8 = Al2O3 =>
16 Al + 3 O8 = 8 Al2O3
Ca[Cu(CN)3] + HCl = CuCN + HCN + CaCl2 =>
Ca[Cu(CN)3] + 2 HCl = CuCN + 2 HCN + CaCl2
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
As + H2SO4 = As4O6 + H2O + SO2 =>
4 As + 6 H2SO4 = As4O6 + 6 H2O + 6 SO2
C2(g) + O2 = CO2 =>
C2(g) + 2 O2 = 2 CO2
H{+} + BrO3{-} + H2C2O4 = Br{-} + CO2 + H2O{+} =>
6 H{+} + 2 BrO3{-} + 3 H2C2O4 = 2 Br{-} + 6 CO2 + 6 H2O{+}
Pb(s) + HCl(l) = PbH + Cl =>
Pb(s) + HCl(l) = PbH + Cl
AgF + Fe2(SO4)3 = Ag2SO4 + FeF3 =>
6 AgF + Fe2(SO4)3 = 3 Ag2SO4 + 2 FeF3
NaOH(aq) + Ni(NO3)2(aq) = NaNO3 + Ni(OH)2 =>
2 NaOH(aq) + Ni(NO3)2(aq) = 2 NaNO3 + Ni(OH)2
CaO + CO = CaC2 + O2 =>
2 CaO + 4 CO = 2 CaC2 + 3 O2
Ca[Cu(CN)3] + HCl = CuCN + HCN + CaCl2 =>
Ca[Cu(CN)3] + 2 HCl = CuCN + 2 HCN + CaCl2
Fe(SCN) + Na2C2O4 = Na2SCN + FeC2O4 =>
Fe(SCN) + Na2C2O4 = Na2SCN + FeC2O4
NaO + H2O = Na(OH)2 =>
NaO + H2O = Na(OH)2
Al(CO3)2 = Al2 + O3 + CO2 =>
6 Al(CO3)2 = 3 Al2 + 4 O3 + 12 CO2
Cr(OH)3 + NaOH = Cr(OH)4 + Na =>
Cr(OH)3 + NaOH = Cr(OH)4 + Na
Ca[Cu(CN)3] + HCl = CuCN + HCN + CaCl2 =>
Ca[Cu(CN)3] + 2 HCl = CuCN + 2 HCN + CaCl2
Cr2O7{2-} + H2S + H{+} = Cr{3} + S + H2O =>
Cr2O7{2-} + 3 H2S + 8 H{+} = 2 Cr{3} + 3 S + 7 H2O
HNO2 + HL = NO + L2 + H2O =>
2 HNO2 + 2 HL = 2 NO + L2 + 2 H2O
NaOH + Fe(No3)3 = Fe(OH)3 + NaNo3 =>
3 NaOH + Fe(No3)3 = Fe(OH)3 + 3 NaNo3
Cl2 + NaClO = NaCl + ClO2 =>
Cl2 + 4 NaClO = 4 NaCl + 2 ClO2
NH4ClO4 + C12H22O11 = CO2 + H2O + HCl + NO =>
16 NH4ClO4 + C12H22O11 = 12 CO2 + 35 H2O + 16 HCl + 16 NO
C7H8 + Na2SO4 = Na2S + CO2 + H2O =>
2 C7H8 + 9 Na2SO4 = 9 Na2S + 14 CO2 + 8 H2O
C2H4O2H2 + O2 = C + H2O =>
2 C2H4O2H2 + O2 = 4 C + 6 H2O
Fe2(CO3)3 + CaCl2 = FeCl3 + CaCO3 =>
Fe2(CO3)3 + 3 CaCl2 = 2 FeCl3 + 3 CaCO3
HY + FeCl3 = Y2 + HCl + FeCl2 =>
2 HY + 2 FeCl3 = Y2 + 2 HCl + 2 FeCl2
H2O + Cl2 + As4O6 = H3AsO4 + HCl =>
10 H2O + 4 Cl2 + As4O6 = 4 H3AsO4 + 8 HCl
Cr2O7 + H2O2 = CrO5 + H2O =>
Cr2O7 + 3 H2O2 = 2 CrO5 + 3 H2O
NH4 + Ca(OH)2 = NH3 + H2O + Ca =>
2 NH4 + Ca(OH)2 = 2 NH3 + 2 H2O + Ca
NiBr2 + AgNO3 = NiAg + Br2NO3 =>
NiBr2 + AgNO3 = NiAg + Br2NO3
Zn + NaNO3 + NaOH + H2O = Na2ZnO4H4 + NH3 =>
4 Zn + NaNO3 + 7 NaOH + 6 H2O = 4 Na2ZnO4H4 + NH3
Pb(NO3)2 + TiO2 = PbTiO3 + NO + O2 =>
2 Pb(NO3)2 + 2 TiO2 = 2 PbTiO3 + 4 NO + 3 O2
Fe[OH]2 + H2SO4 = FeSO4 + H2O =>
Fe[OH]2 + H2SO4 = FeSO4 + 2 H2O
C6H5CH2OH + NiO2 = C6H5COH + NiO + H2O =>
C6H5CH2OH + NiO2 = C6H5COH + NiO + H2O
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Équations équilibrées sur12/20/24
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