| Équations équilibrées la veille | Équations équilibrées le lendemain |
406 B2H6 + 609 O2 = 4 B203 + 1218 H2O
B2H6 + O2 = B2O3 + H2O =>
B2H6 + 3 O2 = B2O3 + 3 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe + S = FeS =>
Fe + S = FeS
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
KNO2(s) + K(s) = K2O(s) + N2(g) =>
2 KNO2(s) + 6 K(s) = 4 K2O(s) + N2(g)
C4H10O + HCl = C4H9Cl + H2O =>
C4H10O + HCl = C4H9Cl + H2O
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KO2 + CO2 = O2 + K2CO3 =>
4 KO2 + 2 CO2 = 3 O2 + 2 K2CO3
Fe(OH)3 + H3PO4 = FePO4 + H2O =>
Fe(OH)3 + H3PO4 = FePO4 + 3 H2O
HNO3 + CaCO3 = Ca(NO3)2 + CO2 + H2O =>
2 HNO3 + CaCO3 = Ca(NO3)2 + CO2 + H2O
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
CuCl2 + Cu = CuCl =>
CuCl2 + Cu = 2 CuCl
Cu + H2SO4 + H2O2 = Cu2SO4 + H2O =>
2 Cu + H2SO4 + H2O2 = Cu2SO4 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HNO3 + CUFES2 = CU(NO3)2 + FE(NO3)3 + H2SO4 + NO2 + H2O =>
22 HNO3 + CUFES2 = CU(NO3)2 + FE(NO3)3 + 2 H2SO4 + 17 NO2 + 9 H2O
CH3COONa + NaOH = CH4 + Na2CO3 =>
CH3COONa + NaOH = CH4 + Na2CO3
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
CuCl + KCN = Cu(CN) + KCl =>
CuCl + KCN = Cu(CN) + KCl
HNO2 + Ca(OH)2 = Ca(NO2)2 + H2O =>
2 HNO2 + Ca(OH)2 = Ca(NO2)2 + 2 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Zn + NaOH + NaNO2 + H2O = Na2[Zn(OH)4] + NH3 =>
3 Zn + 5 NaOH + NaNO2 + 5 H2O = 3 Na2[Zn(OH)4] + NH3
Fe + O2 = Fe2O2 =>
2 Fe + O2 = Fe2O2
H3PO4 + CaCO3 = Ca3(PO4)2 + CO2 + H2O =>
2 H3PO4 + 3 CaCO3 = Ca3(PO4)2 + 3 CO2 + 3 H2O
CuCl + KCN = KCu(CN)2 + KCl =>
CuCl + 2 KCN = KCu(CN)2 + KCl
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
P4O10 + FeO = FeP4O11 =>
P4O10 + FeO = FeP4O11
PPh3 + NiCl2*6H2O = [NiCl2(PPh3)2] + H2O =>
2 PPh3 + NiCl2*6H2O = [NiCl2(PPh3)2] + 6 H2O
Al2O3 + C = CO + Al4C3 =>
2 Al2O3 + 9 C = 6 CO + Al4C3
KMnO4 + HBr = Br2 + MnBr2 + KBr + H2O =>
2 KMnO4 + 16 HBr = 5 Br2 + 2 MnBr2 + 2 KBr + 8 H2O
PH3 + KMnO4 + H2SO4 = H3PO4 + MnSO4 + K2SO4 + H2O =>
5 PH3 + 8 KMnO4 + 12 H2SO4 = 5 H3PO4 + 8 MnSO4 + 4 K2SO4 + 12 H2O
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Al + Hg2{+} = Al3{+} + Hg =>
3 Al + Hg2{+} = Al3{+} + 2 Hg
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
Na3[ON(SO3)2] + KMnO4 + KCl + H2O = MnO2 + K2[ON(SO3)2] + NaCl + NaOH =>
3 Na3[ON(SO3)2] + KMnO4 + 5 KCl + 2 H2O = MnO2 + 3 K2[ON(SO3)2] + 5 NaCl + 4 NaOH
Al + Hg{2+} = Al{3+} + Hg =>
2 Al + 3 Hg{2+} = 2 Al{3+} + 3 Hg
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
C2H5Cl + Na = C4H10 + NaCl =>
2 C2H5Cl + 2 Na = C4H10 + 2 NaCl
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/03/14
Équations équilibrées sur11/02/13
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