| Équations équilibrées la veille |
8 Al(s) + 3 HSO4{-} + 3 OH{-} = 4 Al2O3 + 3 S{2-} + 3 H2O
KClO3 + HCl = H2O + KCl + Cl2 =>
KClO3 + 6 HCl = 3 H2O + KCl + 3 Cl2
H3PO4 + NH4(OH) = (NH4)3PO4 + H2O =>
H3PO4 + 3 NH4(OH) = (NH4)3PO4 + 3 H2O
Ba(SO3) = BaO + SO2 =>
Ba(SO3) = BaO + SO2
Hg + Fe(SO4)2 = HgSO4 + Fe =>
2 Hg + Fe(SO4)2 = 2 HgSO4 + Fe
H2SO4 + BaCH3COO = BaSO4 + CH3COOH2 =>
H2SO4 + BaCH3COO = BaSO4 + CH3COOH2
Mg + O = Mg2O =>
2 Mg + O = Mg2O
Fe{2+} + H2O2 + OH{-} = Fe2O3 + H2O =>
2 Fe{2+} + H2O2 + 4 OH{-} = Fe2O3 + 3 H2O
MgO + B2O3 = Mg3(BO3)2 =>
3 MgO + B2O3 = Mg3(BO3)2
KH(s) + H2O(l) = KOH + H2 =>
KH(s) + H2O(l) = KOH + H2
Mg(OH)2 + LiH2PO4 = Mg3(PO4)2 + H2O + Li3PO4 =>
3 Mg(OH)2 + 3 LiH2PO4 = Mg3(PO4)2 + 6 H2O + Li3PO4
BaI2 + H2SO4 = HI + BaSO4 =>
BaI2 + H2SO4 = 2 HI + BaSO4
P(s) + HNO3(aq) + H2O(l) = H3PO4(aq) + NO(g) =>
3 P(s) + 5 HNO3(aq) + 2 H2O(l) = 3 H3PO4(aq) + 5 NO(g)
HCN + NaOH = NaCN + H2O =>
HCN + NaOH = NaCN + H2O
H2SO4(aq) + NH3*H2O(aq) = (NH4)2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NH3*H2O(aq) = (NH4)2SO4(aq) + 2 H2O(l)
C10H18O + Na2Cr2O7*2H2O + H2SO4 = C10H16O + H2O + Na2SO4 + Cr2(SO4)3 =>
3 C10H18O + Na2Cr2O7*2H2O + 4 H2SO4 = 3 C10H16O + 9 H2O + Na2SO4 + Cr2(SO4)3
Pb(CH3COO)2 + H2SO4 = PbSO4 + C2H4O2 =>
Pb(CH3COO)2 + H2SO4 = PbSO4 + 2 C2H4O2
SO2 + HNO3 + H2O = NO + H2SO4 =>
3 SO2 + 2 HNO3 + 2 H2O = 2 NO + 3 H2SO4
Ba(NO3)2 + Mg = BaO + MgO + N2 =>
Ba(NO3)2 + 5 Mg = BaO + 5 MgO + N2
Ba(SO3) = BaO + SO2 =>
Ba(SO3) = BaO + SO2
CuO2 + SO2 = CuSO4 =>
CuO2 + SO2 = CuSO4
P2(O5) + H2O = H3PO4 =>
P2(O5) + 3 H2O = 2 H3PO4
CCl4 + H2 = C2H6 + Cl2 =>
2 CCl4 + 3 H2 = C2H6 + 4 Cl2
CH4 + OH{-} = CO2 + H2O + e =>
CH4 + 8 OH{-} = CO2 + 6 H2O + 8e
Ho2S3 + Ho2O3 + Ta2O5 = Ho3TaO4S3 =>
2 Ho2S3 + Ho2O3 + Ta2O5 = 2 Ho3TaO4S3
Al2O3 + (NH4)2SO4 + H2O = Al2(SO4)3 + NH4OH =>
Al2O3 + 3(NH4)2SO4 + 3 H2O = Al2(SO4)3 + 6 NH4OH
Cr2O7{-2} + H3O{+} + Br{-} = Br2 + H2O + Cr{3+} =>
Cr2O7{-2} + 14 H3O{+} + 6 Br{-} = 3 Br2 + 21 H2O + 2 Cr{3+}
H2TeO3 + Cr(OH)3 = H2O + Cr2(TeO3)3 =>
3 H2TeO3 + 2 Cr(OH)3 = 6 H2O + Cr2(TeO3)3
Fe{3+} + C2O4{2-} = Fe2(C2O4)3 =>
2 Fe{3+} + 3 C2O4{2-} = Fe2(C2O4)3
AgNO3 + Be = Be(NO3)2 + Ag =>
2 AgNO3 + Be = Be(NO3)2 + 2 Ag
Cl2 + OH{-} = Cl{-} + ClO3{-} + H2O =>
3 Cl2 + 6 OH{-} = 5 Cl{-} + ClO3{-} + 3 H2O
Rb2SO3 + CuCl2 + H2O = H2SO3 + Cu(OH)2 + RbCl =>
Rb2SO3 + CuCl2 + 2 H2O = H2SO3 + Cu(OH)2 + 2 RbCl
CuSO4 + Fe3O4 = CuO + FeSO4 + Fe2(SO4)3 =>
4 CuSO4 + Fe3O4 = 4 CuO + FeSO4 + Fe2(SO4)3
BaCl2(H2O)2 + NaOH = NaCl + Ba(OH)2 + H2O =>
BaCl2(H2O)2 + 2 NaOH = 2 NaCl + Ba(OH)2 + 2 H2O
H2SO4 + Ba[NO3]2 = H[NO3]2 + Ba2SO4 =>
H2SO4 + 2 Ba[NO3]2 = 2 H[NO3]2 + Ba2SO4
FeSO4 + K4[Fe(CN)6] = Fe3 + [Fe(CN)6]2 + K2SO4 =>
12 FeSO4 + 6 K4[Fe(CN)6] = 4 Fe3 + 3[Fe(CN)6]2 + 12 K2SO4
Cl2 + OH{-} = Cl{-} + ClO{-} + H2O =>
Cl2 + 2 OH{-} = Cl{-} + ClO{-} + H2O
C + H2SO4 + H2O = H2SO3 + H2CO3 =>
C + 2 H2SO4 + H2O = 2 H2SO3 + H2CO3
Ca(s) + O(g) = CaO =>
Ca(s) + O(g) = CaO
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
AlCl3 + NH4(OH) = Al(OH)3 + NH4Cl =>
AlCl3 + 3 NH4(OH) = Al(OH)3 + 3 NH4Cl
KCIO2(s) = KCI(s) + O2(g) =>
KCIO2(s) = KCI(s) + O2(g)
Nh4HCO3 + HNO3 = Nh4NO3 + H2O + CO2 =>
Nh4HCO3 + HNO3 = Nh4NO3 + H2O + CO2
PbO2(s) + HCl(ac) = PbCl2(ac) + Cl2(g) + H2O(l) =>
PbO2(s) + 4 HCl(ac) = PbCl2(ac) + Cl2(g) + 2 H2O(l)
C6H5COOH + NaOH = C6H5COONa + H2O =>
C6H5COOH + NaOH = C6H5COONa + H2O
C2H5COOH + LiOH = C2H5COOLi + H2O =>
C2H5COOH + LiOH = C2H5COOLi + H2O
Cu(NO3)2*3H2O + C2H5NO2 = Cu + N2 + H2O + CO2 =>
3 Cu(NO3)2*3H2O + 4 C2H5NO2 = 3 Cu + 5 N2 + 19 H2O + 8 CO2
C13H28 + O2(g) = CO2(g) + H2O(g) =>
C13H28 + 20 O2(g) = 13 CO2(g) + 14 H2O(g)
Fe + Pb(CH3CO2)2 = Fe(CH3CO2)2 + Pb =>
Fe + Pb(CH3CO2)2 = Fe(CH3CO2)2 + Pb
AgCl(aq) + Ca(s) = CaCl2(aq) + Ag(s) =>
2 AgCl(aq) + Ca(s) = CaCl2(aq) + 2 Ag(s)
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