| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 H2S + 8 Cl2 = S8 + 16 HCl
I2 + SO2 + H2O = HI + H2SO4 =>
I2 + SO2 + 2 H2O = 2 HI + H2SO4
Mg(s) + O(g) = MgO(s) =>
Mg(s) + O(g) = MgO(s)
Ag2CO3 = Ag + CO2 + O2 =>
2 Ag2CO3 = 4 Ag + 2 CO2 + O2
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Na + MgCl2 = NaCl + Mg =>
2 Na + MgCl2 = 2 NaCl + Mg
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KBr + Pb(NO3)2 = KNO3 + PbBr2 =>
2 KBr + Pb(NO3)2 = 2 KNO3 + PbBr2
AlCl3 + Na = NaCl + Al =>
AlCl3 + 3 Na = 3 NaCl + Al
MoO3 + XeF2 = Xe + O + MoF6 =>
MoO3 + 3 XeF2 = 3 Xe + 3 O + MoF6
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
HgS + O2 = Hg + SO2 =>
HgS + O2 = Hg + SO2
H2O + CO2 = C7H8 + O2 =>
4 H2O + 7 CO2 = C7H8 + 9 O2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
CaO + SO2 + O2 = CaSO4 =>
2 CaO + 2 SO2 + O2 = 2 CaSO4
FeCl2 + KOH = Fe(OH)2 + KCl =>
FeCl2 + 2 KOH = Fe(OH)2 + 2 KCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
K2CO3 + Fe(C2H3O2)3 = KC2H3O2 + Fe2(CO3)3 =>
3 K2CO3 + 2 Fe(C2H3O2)3 = 6 KC2H3O2 + Fe2(CO3)3
HgS + O2 = Hg + SO2 =>
HgS + O2 = Hg + SO2
CH3OH + O2 = CH2O + H2O =>
2 CH3OH + O2 = 2 CH2O + 2 H2O
H2S + CO = CH3CO2H + S8 =>
8 H2S + 8 CO = 4 CH3CO2H + S8
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
H2(g) + Cl2(g) = HCl(g) =>
H2(g) + Cl2(g) = 2 HCl(g)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Fe3O4 + Al = Al2O3 + Fe =>
3 Fe3O4 + 8 Al = 4 Al2O3 + 9 Fe
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
CaS + Fe(C2H3O2)3 = Ca(C2H3O2)2 + Fe2S3 =>
3 CaS + 2 Fe(C2H3O2)3 = 3 Ca(C2H3O2)2 + Fe2S3
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
Ca + Cr(C2H3O2)3 = Ca(C2H3O2)2 + Cr =>
3 Ca + 2 Cr(C2H3O2)3 = 3 Ca(C2H3O2)2 + 2 Cr
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Fe(s) + H2O(l) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(l) = Fe3O4(s) + 4 H2(g)
Pb(NO3)2 + KI = PbI2(s) + KNO3(aq) =>
Pb(NO3)2 + 2 KI = PbI2(s) + 2 KNO3(aq)
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
Ca + Cr(C2H3O2)3 = Ca(C2H3O2)3 + Cr =>
Ca + Cr(C2H3O2)3 = Ca(C2H3O2)3 + Cr
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/20
Équations équilibrées sur05/21/19
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