| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(HCO3)2(aq) = CaCO3(s) + H2O(l) + CO2(g)
NH3 + (O)2 = NO + H2O =>
4 NH3 + 5(O)2 = 4 NO + 6 H2O
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 KOH = 2 K2CrO4 + 3 KNO2 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
C18H16N2O6Na4 + HCl = C18H20N2O6 + NaCl =>
C18H16N2O6Na4 + 4 HCl = C18H20N2O6 + 4 NaCl
Mn3(BO3)7 + Pb(SO3)2 = Mn2(SO3)7 + Pb3(BO3)4 =>
4 Mn3(BO3)7 + 21 Pb(SO3)2 = 6 Mn2(SO3)7 + 7 Pb3(BO3)4
NaOH(aq) + H3PO4(aq) = Na3PO4(s) + H2O(aq) =>
3 NaOH(aq) + H3PO4(aq) = Na3PO4(s) + 3 H2O(aq)
NO2 + O2 + H20 = HNO3 =>
20 NO2 + 10 O2 + H20 = 20 HNO3
H3N + O2 = NO + H2O =>
4 H3N + 5 O2 = 4 NO + 6 H2O
Tb(NO3)3*6H2O + C2H5O2N + Fe(NO3)3*9H2O = TbFeO3 + CO2 + N2 + H2O =>
3 Tb(NO3)3*6H2O + 10 C2H5O2N + 3 Fe(NO3)3*9H2O = 3 TbFeO3 + 20 CO2 + 14 N2 + 70 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Zn + H2SO4 = H2 + ZnSO4 =>
Zn + H2SO4 = H2 + ZnSO4
HCl + RbOH = H2O + RbCl =>
HCl + RbOH = H2O + RbCl
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
CuS + O2 = Cu2O + SO2 =>
4 CuS + 5 O2 = 2 Cu2O + 4 SO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Tb(NO3)3*6H2O + C2H5O2N + Fe(NO3)3*9H2O = TbFeO3 + CO2 + NO2 + H2O =>
13 Tb(NO3)3*6H2O + 6 C2H5O2N + 13 Fe(NO3)3*9H2O = 13 TbFeO3 + 12 CO2 + 84 NO2 + 210 H2O
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + NaCl(aq) =>
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaCl(aq)
NaHSO4 + Ba(OH)2 = BaSO4 + NaOH + H2O =>
NaHSO4 + Ba(OH)2 = BaSO4 + NaOH + H2O
Tb(NO3)3*6H2O + C2H5O2N + Fe(NO3)3*9H2O = TbFeO3 + CO2 + N2 + H2O =>
3 Tb(NO3)3*6H2O + 10 C2H5O2N + 3 Fe(NO3)3*9H2O = 3 TbFeO3 + 20 CO2 + 14 N2 + 70 H2O
Cu + AGNo3 = Cu(No3)2 + AG =>
Cu + 2 AGNo3 = Cu(No3)2 + 2 AG
P4O10 + HCl = POCl3 + H2P2O6 =>
2 P4O10 + 6 HCl = 2 POCl3 + 3 H2P2O6
Al + KOH + HOH = KAl(OH)4 + H2 =>
2 Al + 2 KOH + 6 HOH = 2 KAl(OH)4 + 3 H2
KO2 + H2O + CO2 = KHCO3 + O2 =>
4 KO2 + 2 H2O + 4 CO2 = 4 KHCO3 + 3 O2
Fe(s) + CuCl2(aq) = FeCl3(aq) + Cu(s) =>
2 Fe(s) + 3 CuCl2(aq) = 2 FeCl3(aq) + 3 Cu(s)
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
HI + NiCO3 = NiH + CO3I =>
HI + NiCO3 = NiH + CO3I
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Cu2O + Cu2S = Cu + SO2 =>
2 Cu2O + Cu2S = 6 Cu + SO2
NaClO + CuCl + H2O = Cl2 + Cu(OH)2 + NaOH =>
4 NaClO + 2 CuCl + 4 H2O = 3 Cl2 + 2 Cu(OH)2 + 4 NaOH
HCOOH + NAOH = HCOONA + H2O =>
HCOOH + NAOH = HCOONA + H2O
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
C6H6(l) + O2(g) = CO2(g) + H2O(g) =>
2 C6H6(l) + 15 O2(g) = 12 CO2(g) + 6 H2O(g)
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
Mn(NO3)2 + (NH4)2S2O8 + H2O = HMnO4 + (NH4)2SO4 + HNO3 =>
18 Mn(NO3)2 + 5(NH4)2S2O8 + 42 H2O = 18 HMnO4 + 10(NH4)2SO4 + 26 HNO3
PbO2 + CO = Pb + CO2 =>
PbO2 + 2 CO = Pb + 2 CO2
NaClO + CuCl + H2O = Cl2 + Cu(OH)2 + NaOH =>
4 NaClO + 2 CuCl + 4 H2O = 3 Cl2 + 2 Cu(OH)2 + 4 NaOH
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/28/17
Équations équilibrées sur09/27/16
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