| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Zn + 12 HNO3 = 5 Zn(NO3)2 + N2 + 6 H2O
Pb(NO3)2 + K2Cro4 = PbCro4 + KNO3 =>
Pb(NO3)2 + K2Cro4 = PbCro4 + 2 KNO3
HCOOH + CH3O = H2COOH + CH2O =>
HCOOH + CH3O = H2COOH + CH2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Mg(OH)2 + H3PO4 = Mg3(PO4)2 + H2O =>
3 Mg(OH)2 + 2 H3PO4 = Mg3(PO4)2 + 6 H2O
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H2SO4 + Mg(NO3)2 = MgSO4 + HNO3 =>
H2SO4 + Mg(NO3)2 = MgSO4 + 2 HNO3
CuCl2 + Na2S = CuS + NaCl =>
CuCl2 + Na2S = CuS + 2 NaCl
AgNO3 + ZnCl2 = AgCl + Zn(NO3)2 =>
2 AgNO3 + ZnCl2 = 2 AgCl + Zn(NO3)2
C11H18 + O2 = CO2 + H2O =>
2 C11H18 + 31 O2 = 22 CO2 + 18 H2O
BaCl + NaSo4 = NaCl + BaSo4 =>
BaCl + NaSo4 = NaCl + BaSo4
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Fe + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 6 H2O + 3 SO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
AlCl3 + MgSO4 = MgCl2 + Al2(SO4)3 =>
2 AlCl3 + 3 MgSO4 = 3 MgCl2 + Al2(SO4)3
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
HClO3 + H2S = H2SO4 + HCl =>
4 HClO3 + 3 H2S = 3 H2SO4 + 4 HCl
Zn + HNO3 = Zn(NO3)2 + N2 + H2O =>
5 Zn + 12 HNO3 = 5 Zn(NO3)2 + N2 + 6 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
P2 + O2 = P2O5 =>
2 P2 + 5 O2 = 2 P2O5
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
P4 + Cl4 = PCl5 =>
P4 + 5 Cl4 = 4 PCl5
P2 + O2 = P2O5 =>
2 P2 + 5 O2 = 2 P2O5
Cu(SO4) + Ba(NO3)2 = Cu(NO3)2 + Ba(SO4) =>
Cu(SO4) + Ba(NO3)2 = Cu(NO3)2 + Ba(SO4)
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
(NH4)2CO3 + KNO3 = NH4NO3 + K2CO3 =>
(NH4)2CO3 + 2 KNO3 = 2 NH4NO3 + K2CO3
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
C3H8O2S + O2 = CO2 + H2O + SO3 =>
2 C3H8O2S + 11 O2 = 6 CO2 + 8 H2O + 2 SO3
(NH4)2CR2O7 = CR2O3 + H2O + N2 =>
(NH4)2CR2O7 = CR2O3 + 4 H2O + N2
CaCl2 = Ca + Cl2 =>
CaCl2 = Ca + Cl2
CAO + H2O = CA(OH)2 =>
CAO + H2O = CA(OH)2
NH3 + O2 = NO + H20 =>
20 NH3 + 10 O2 = 20 NO + 3 H20
CO(NH2)2 + NO2 = CO2 + H2O + N2 =>
4 CO(NH2)2 + 6 NO2 = 4 CO2 + 8 H2O + 7 N2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
P4S3 + O2 = P4O10 + SO2 =>
P4S3 + 8 O2 = P4O10 + 3 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/18
Équations équilibrées sur02/07/17
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