| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + Mg = H2 + MgCl2
SO2 + Ca(OH)2 = CaSO3 + H2O =>
SO2 + Ca(OH)2 = CaSO3 + H2O
H + O2 = H2O =>
4 H + O2 = 2 H2O
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
Al + ZnBr2 = Zn + AlBr3 =>
2 Al + 3 ZnBr2 = 3 Zn + 2 AlBr3
Mg + AgNO3 = Ag + Mg(NO3)2 =>
Mg + 2 AgNO3 = 2 Ag + Mg(NO3)2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
(NH4)3PO4 + KNO3 = K3PO4 + NH4NO3 =>
(NH4)3PO4 + 3 KNO3 = K3PO4 + 3 NH4NO3
C + O2 = CO =>
2 C + O2 = 2 CO
Zn{+2} + Br{-} = ZnBr2 =>
Zn{+2} + 2 Br{-} = ZnBr2
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
K2SO4 + BaCl2 = BaSO4(s) + KCl =>
K2SO4 + BaCl2 = BaSO4(s) + 2 KCl
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
C12H22O11 + H2O = CO2 + C2H5OH =>
C12H22O11 + H2O = 4 CO2 + 4 C2H5OH
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Al2(SO4)3 + KOH = Al(OH)3(s) + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3(s) + 3 K2SO4
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
PCl5(s) + H2O = H3PO4 + HCl(g) =>
PCl5(s) + 4 H2O = H3PO4 + 5 HCl(g)
MnO4 + H2C2O2 = Mn + CO2 + H2O =>
3 MnO4 + 4 H2C2O2 = 3 Mn + 8 CO2 + 4 H2O
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
N2 + O2 = NO =>
N2 + O2 = 2 NO
NaCl + AgNO3 = NaNO3 + AgCl =>
NaCl + AgNO3 = NaNO3 + AgCl
MnO4 + H2C2O4 = Mn + CO2 + H2O =>
MnO4 + 4 H2C2O4 = Mn + 8 CO2 + 4 H2O
Na2CO3 + Fe3Br8 = NaBr + CO2 + Fe3O4 =>
4 Na2CO3 + Fe3Br8 = 8 NaBr + 4 CO2 + Fe3O4
NH4NO3 + H2O = NH4OH + HNO3 =>
NH4NO3 + H2O = NH4OH + HNO3
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
K + CO2 = K2O + C =>
4 K + CO2 = 2 K2O + C
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
C11H24 + O2 = CO2 + H2O =>
C11H24 + 17 O2 = 11 CO2 + 12 H2O
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Li2CO3 + C2H4O2 = H20 + CO2 + LiCH3CO2 =>
10 Li2CO3 + 25 C2H4O2 = 2 H20 + 20 CO2 + 20 LiCH3CO2
Li2CO3 + C2H4O2 = H2O + CO2 + LiCH3CO2 =>
Li2CO3 + 2 C2H4O2 = H2O + CO2 + 2 LiCH3CO2
V2O5 + Ca = V + CaO =>
V2O5 + 5 Ca = 2 V + 5 CaO
Pb + HNO3 = Pb(NO3)2 + NO2 + H2O =>
Pb + 4 HNO3 = Pb(NO3)2 + 2 NO2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
IBr(s) + NH3(g) = NI3(s) + NH4Br(s) =>
3 IBr(s) + 4 NH3(g) = NI3(s) + 3 NH4Br(s)
Na + Br = NaBr =>
Na + Br = NaBr
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Pb(No3)2 + KI = PbI + K(No3)2 =>
Pb(No3)2 + KI = PbI + K(No3)2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C(s) + F2(g) = CF4(g) =>
C(s) + 2 F2(g) = CF4(g)
NH3 + PbO = N2 + Pb + H2O =>
2 NH3 + 3 PbO = N2 + 3 Pb + 3 H2O
Al + H2So4 = Al(So4)2 + H2 =>
Al + 2 H2So4 = Al(So4)2 + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/30/12
Équations équilibrées sur05/30/11
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