| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
K3(PO4) + Fe(NO3)2 = KNO3 + Fe3(PO4)2 =>
2 K3(PO4) + 3 Fe(NO3)2 = 6 KNO3 + Fe3(PO4)2
Na2SO4 + BaCl2 = NaCl + BaSO4 =>
Na2SO4 + BaCl2 = 2 NaCl + BaSO4
CuCl2 + NH3 + H2O = Cu(OH)2 + NH4Cl =>
CuCl2 + 2 NH3 + 2 H2O = Cu(OH)2 + 2 NH4Cl
H3PO4(aq) + LiOH(aq) = H2LiO4P(aq) + H2O(aq) =>
H3PO4(aq) + LiOH(aq) = H2LiO4P(aq) + H2O(aq)
H2O + CH4 = CO + H2 =>
H2O + CH4 = CO + 3 H2
Pb(NO3)2 + NaOH = NaNO3 + Pb(OH)2 =>
Pb(NO3)2 + 2 NaOH = 2 NaNO3 + Pb(OH)2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Li2SO4 + K3PO4 = Li3PO4 + K2SO4 =>
3 Li2SO4 + 2 K3PO4 = 2 Li3PO4 + 3 K2SO4
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
H2O2 + N2H4 = N2 + H2O =>
2 H2O2 + N2H4 = N2 + 4 H2O
KBr + Cl2 = KCl + Br =>
2 KBr + Cl2 = 2 KCl + 2 Br
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ag + HCl = AgCl + H =>
Ag + HCl = AgCl + H
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
Al + NaOH + H2O = Na[Al(OH)4] + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 Na[Al(OH)4] + 3 H2
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
K + H2O = H2 + KOH =>
2 K + 2 H2O = H2 + 2 KOH
H3PO4(aq) + LiOH(aq) = H2LiO4P(aq) + H2O(aq) =>
H3PO4(aq) + LiOH(aq) = H2LiO4P(aq) + H2O(aq)
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
Sr3(PO4)2(aq) + H3PO4(aq) = Sr(H2PO4)2(aq) =>
Sr3(PO4)2(aq) + 4 H3PO4(aq) = 3 Sr(H2PO4)2(aq)
Mn + H2O + O2 = Mn(OH)2 =>
2 Mn + 2 H2O + O2 = 2 Mn(OH)2
Al + HCl = AlCl + H =>
Al + HCl = AlCl + H
CaCO3 + HC2H3O2 = Ca(C2H3O2)2 + H2O + CO2 =>
CaCO3 + 2 HC2H3O2 = Ca(C2H3O2)2 + H2O + CO2
Bi(NO3)3 + Na2S = Bi2S3 + NaNO3 =>
2 Bi(NO3)3 + 3 Na2S = Bi2S3 + 6 NaNO3
Bi(NO3)3 + NaOH = Bi(OH)3 + NaNO3 =>
Bi(NO3)3 + 3 NaOH = Bi(OH)3 + 3 NaNO3
BaH2 + H2O = Ba(OH)2 + H2 =>
BaH2 + 2 H2O = Ba(OH)2 + 2 H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
H2SO4 + KI + MnO2 = MnSO4 + KHSO4 + I2 + H2O =>
3 H2SO4 + 2 KI + MnO2 = MnSO4 + 2 KHSO4 + I2 + 2 H2O
H2S + Pb(OH)4 = H2O + PbS2 =>
2 H2S + Pb(OH)4 = 4 H2O + PbS2
MN(NO2)2 + BeCl2 = Be(NO2)2 + MNCl2 =>
MN(NO2)2 + BeCl2 = Be(NO2)2 + MNCl2
Fe(s) + O2(g) = FeO(s) =>
2 Fe(s) + O2(g) = 2 FeO(s)
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Br2 + Cl = Br3Cl =>
3 Br2 + 2 Cl = 2 Br3Cl
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
CuFeS2 + O2 = Cu2S + FeO + SO2 =>
2 CuFeS2 + 4 O2 = Cu2S + 2 FeO + 3 SO2
Pb(NO3)2(s) = PbO(s) + NO2(g) + O2(g) =>
2 Pb(NO3)2(s) = 2 PbO(s) + 4 NO2(g) + O2(g)
Hg(NO3)2 + NH4SCN = Hg(SCN)2 + NH4NO3 =>
Hg(NO3)2 + 2 NH4SCN = Hg(SCN)2 + 2 NH4NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/17
Équations équilibrées sur02/13/16
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