| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(PO3)2 + Na2CO3 = CaCO3 + 2 NaPO3
S + H2SO4 = H2O + SO2 =>
S + 2 H2SO4 = 2 H2O + 3 SO2
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
NO2 + H20 + O2 = HNO3 =>
20 NO2 + H20 + 10 O2 = 20 HNO3
Nd(NO3)3*6H2O + C2H6N4O2 = Nd2O3 + CO2 + N2 + H2O =>
2 Nd(NO3)3*6H2O + 3 C2H6N4O2 = Nd2O3 + 6 CO2 + 9 N2 + 21 H2O
Al(NO3)2 + Ba(OH)3 = Al(OH)3 + Ba(NO3)2 =>
Al(NO3)2 + Ba(OH)3 = Al(OH)3 + Ba(NO3)2
S + HNO3 = SO2 + NO2 + H2O =>
S + 4 HNO3 = SO2 + 4 NO2 + 2 H2O
Al(OH)4{-}(aq) + H2SO4(aq) = Al(OH)3(s) + H2O + SO4{2-}(aq) =>
2 Al(OH)4{-}(aq) + H2SO4(aq) = 2 Al(OH)3(s) + 2 H2O + SO4{2-}(aq)
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
C4H5O + O2 = CO2 + H2O =>
4 C4H5O + 19 O2 = 16 CO2 + 10 H2O
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
Mg(NO3)2(aq) + NH3(aq) = Mg(OH)2(s) + H2O(l) + N(g) =>
3 Mg(NO3)2(aq) + 10 NH3(aq) = 3 Mg(OH)2(s) + 12 H2O(l) + 16 N(g)
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
NH3 + CuO = N2 + Cu + H2O =>
2 NH3 + 3 CuO = N2 + 3 Cu + 3 H2O
Gd2O3 + HNO3 + H2O = Gd(NO3)3*6H2O =>
Gd2O3 + 6 HNO3 + 9 H2O = 2 Gd(NO3)3*6H2O
FeCl3 + H3PO4 = Fe3PO4 + HCl3 =>
3 FeCl3 + H3PO4 = Fe3PO4 + 3 HCl3
Fe2O3 + O2 = Fe2O4 =>
2 Fe2O3 + O2 = 2 Fe2O4
CO2 + H2S = CH2O + S + H2O =>
CO2 + 2 H2S = CH2O + 2 S + H2O
Ca(OH)2 + HNo3 = Ca(No3)2 + H2O =>
Ca(OH)2 + 2 HNo3 = Ca(No3)2 + 2 H2O
C4H5O + O2 = CO2 + H2O =>
4 C4H5O + 19 O2 = 16 CO2 + 10 H2O
Ca2 + Cl = CaCl2 =>
Ca2 + 4 Cl = 2 CaCl2
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
HCl + AgNO3 = HNO3 + AgCl =>
HCl + AgNO3 = HNO3 + AgCl
CuCl2 + Na2S = CuS + NaCl =>
CuCl2 + Na2S = CuS + 2 NaCl
NH4CL + H2O = H3O + NH3 + CL =>
NH4CL + H2O = H3O + NH3 + CL
HNO3 + FeSO2 = Fe2(SO4)3 + Fe(NO3) + NO + H2O =>
16 HNO3 + 9 FeSO2 = 3 Fe2(SO4)3 + 3 Fe(NO3) + 13 NO + 8 H2O
FeCl2 + Zn(NO3)2 = Fe(NO3)2 + ZnCl2 =>
FeCl2 + Zn(NO3)2 = Fe(NO3)2 + ZnCl2
C3H5(OH)3 + Cu(OH)2 = C3H5OHCuO2 + H2O =>
C3H5(OH)3 + Cu(OH)2 = C3H5OHCuO2 + 2 H2O
Na2CO3 + CaCO3 + SiO2 = Na2CaSiO4 + CO2 =>
Na2CO3 + CaCO3 + SiO2 = Na2CaSiO4 + 2 CO2
Cu + NH4OH = [Cu(NH3)4] + H2O =>
Cu + 4 NH4OH = [Cu(NH3)4] + 4 H2O
H2SO4 + Fe = FeSO4 + H2 =>
H2SO4 + Fe = FeSO4 + H2
Ag + (SO3)2 = Ag2(SO3) =>
4 Ag + (SO3)2 = 2 Ag2(SO3)
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
Mg + NH4OH = Mg(OH)2 + NH4 =>
Mg + 2 NH4OH = Mg(OH)2 + 2 NH4
Na + Cl = NaCl =>
Na + Cl = NaCl
H2SO4 + Cu = CuSO4 + SO2 + H2O =>
2 H2SO4 + Cu = CuSO4 + SO2 + 2 H2O
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
ALCl3 = AL + Cl2 =>
2 ALCl3 = 2 AL + 3 Cl2
AGNo3 + KCl = AGCl + KNo3 =>
AGNo3 + KCl = AGCl + KNo3
Fe + Zn{2+} = Fe{3+} + Zn =>
2 Fe + 3 Zn{2+} = 2 Fe{3+} + 3 Zn
Al + KOH = Al(OH)3 + K =>
Al + 3 KOH = Al(OH)3 + 3 K
HNO3 + Cu = Cu(NO3)2 + H2O + NO2 =>
4 HNO3 + Cu = Cu(NO3)2 + 2 H2O + 2 NO2
AgNO3 + Ga = Ag + Ga(NO3)3 =>
3 AgNO3 + Ga = 3 Ag + Ga(NO3)3
P2O5 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
P2O5 + 3 Ca(OH)2 = Ca3(PO4)2 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
AgNO3 + HCL = AgCL + HNO3 =>
AgNO3 + HCL = AgCL + HNO3
CO(NH2)2 + ClO{-} + OH{-} = N2 + CO3{2-} + Cl{-} + H2O =>
CO(NH2)2 + 3 ClO{-} + 2 OH{-} = N2 + CO3{2-} + 3 Cl{-} + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/02/19
Équations équilibrées sur10/02/18
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