| Équations équilibrées la veille | Équations équilibrées le lendemain |
B2O3 + 3 Mg = B2 + 3 MgO
NaH2PO4 + KOH = K2HPO4 + NaOH + H2O =>
NaH2PO4 + 2 KOH = K2HPO4 + NaOH + H2O
KNO3 + H2SO4 + Hg = K2SO4 + HgSO4 + H2O + NO =>
2 KNO3 + 4 H2SO4 + 3 Hg = K2SO4 + 3 HgSO4 + 4 H2O + 2 NO
Sn + NaOH + H2O = Na2[Sn(OH)6] + H2 =>
Sn + 2 NaOH + 4 H2O = Na2[Sn(OH)6] + 2 H2
Pd + HCl + HNO3 = H2O + H2PdCl6 + NO =>
3 Pd + 18 HCl + 4 HNO3 = 8 H2O + 3 H2PdCl6 + 4 NO
Pd + HCl + HNO3 = H2O + H2PdCl6 + N4 =>
5 Pd + 30 HCl + 4 HNO3 = 12 H2O + 5 H2PdCl6 + N4
Cr(NO3)2 + H2O2 + KOH = K2CrO4 + KNO3 + H2O =>
Cr(NO3)2 + 2 H2O2 + 4 KOH = K2CrO4 + 2 KNO3 + 4 H2O
KNO3 + H2SO4 + Hg = K2SO4 + HgSO4 + H2O + NO =>
2 KNO3 + 4 H2SO4 + 3 Hg = K2SO4 + 3 HgSO4 + 4 H2O + 2 NO
NaH2PO4 + KOH = K2HPO4 + Na2HPO4 + H2O =>
2 NaH2PO4 + 2 KOH = K2HPO4 + Na2HPO4 + 2 H2O
CH3COOH + Al(OH)3 = H2O + Al(C2H3O2)3 =>
3 CH3COOH + Al(OH)3 = 3 H2O + Al(C2H3O2)3
NaH2PO4 + KOH = K2HPO4 + Na3PO4 + H2O =>
3 NaH2PO4 + 4 KOH = 2 K2HPO4 + Na3PO4 + 4 H2O
Pt + HCl + HNO3 = H2O + H2PtCl4 + NO =>
3 Pt + 12 HCl + 2 HNO3 = 4 H2O + 3 H2PtCl4 + 2 NO
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Fe + C12 = FeC13 =>
12 Fe + 13 C12 = 12 FeC13
Fe + O2 = FeO2 =>
Fe + O2 = FeO2
K + H2O = K(OH) + H2 =>
2 K + 2 H2O = 2 K(OH) + H2
C2H5NH2 + O2 = CO2 + H2O + N2 =>
4 C2H5NH2 + 15 O2 = 8 CO2 + 14 H2O + 2 N2
CaO + P4O10 = Ca3(PO4)2 =>
6 CaO + P4O10 = 2 Ca3(PO4)2
Al(OH)3 + NaOH = Na3AlO3 + H2O =>
Al(OH)3 + 3 NaOH = Na3AlO3 + 3 H2O
FeSO3 + Ca(OH)2 = Fe(OH)2 + CaSO3 =>
FeSO3 + Ca(OH)2 = Fe(OH)2 + CaSO3
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
C3H7OH + CUO = C3H6O + H2O + CU =>
C3H7OH + CUO = C3H6O + H2O + CU
N2 + K2 = NK =>
N2 + K2 = 2 NK
NH4 + O2 = N + H2O =>
NH4 + O2 = N + 2 H2O
N2 + K2 = NK =>
N2 + K2 = 2 NK
Pd + HCl + HNO3 = H2O + H2PdCl6 + NO =>
3 Pd + 18 HCl + 4 HNO3 = 8 H2O + 3 H2PdCl6 + 4 NO
Pb3(PO4)2 + H2 = Pb3P2 + H2O =>
Pb3(PO4)2 + 8 H2 = Pb3P2 + 8 H2O
As2S5 + HNO3 = H4As2O7 + H2SO4 + NO2 + H2O =>
As2S5 + 40 HNO3 = H4As2O7 + 5 H2SO4 + 40 NO2 + 13 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
N2 + K2 = NK =>
N2 + K2 = 2 NK
CA(OH)2 + HCl = CACl2 + H2O =>
CA(OH)2 + 2 HCl = CACl2 + 2 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
NO2 + HBrO4 + H2O = HNO3 + Br2 =>
14 NO2 + 2 HBrO4 + 6 H2O = 14 HNO3 + Br2
Pd + HCl + HNO3 = H2O + H2PdCl5 + NO =>
Pd + 5 HCl + HNO3 = 2 H2O + H2PdCl5 + NO
MgCl2 + AgNO3 = Mg(NO3)2 + AgCl =>
MgCl2 + 2 AgNO3 = Mg(NO3)2 + 2 AgCl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Cu + O2 = Cu2O3 =>
4 Cu + 3 O2 = 2 Cu2O3
Ba(OH)2 + HNO3 = Ba(NO3)2 + HOH =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 HOH
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Mg + HNO3 = Mg(NO3)2 + H2O + NO =>
3 Mg + 8 HNO3 = 3 Mg(NO3)2 + 4 H2O + 2 NO
HCl + CACO3 = CACl2 + H2O + CO2 =>
2 HCl + CACO3 = CACl2 + H2O + CO2
Al2O3 + Mg = Al + MgO =>
Al2O3 + 3 Mg = 2 Al + 3 MgO
K2So4 + Ca(No3)2 = CaSo4 + KNo3 =>
K2So4 + Ca(No3)2 = CaSo4 + 2 KNo3
MnO4 + HCl = MnCl2 + Cl2 + H2O =>
MnO4 + 8 HCl = MnCl2 + 3 Cl2 + 4 H2O
SnO2 + NaOH + H2O = Na2[Sn(OH)6] =>
SnO2 + 2 NaOH + 2 H2O = Na2[Sn(OH)6]
CuOH = Cu2O + H2O =>
2 CuOH = Cu2O + H2O
H2O2 = O2H2 =>
H2O2 = O2H2
CuO + CuS = Cu + SO2 =>
2 CuO + CuS = 3 Cu + SO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/30/14
Équations équilibrées sur01/29/14
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