| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + S = Na2S
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
K + H2Co3 = K2Co3 + H2 =>
2 K + H2Co3 = K2Co3 + H2
P + H2SO4 = H3PO4 + H2O + SO2 =>
2 P + 5 H2SO4 = 2 H3PO4 + 2 H2O + 5 SO2
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
H2SO3 + Al(OH)3 = Al2(SO3)3 + H2O =>
3 H2SO3 + 2 Al(OH)3 = Al2(SO3)3 + 6 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
NaI + Pb(NO3)2 = PbI2 + NaNO3 =>
2 NaI + Pb(NO3)2 = PbI2 + 2 NaNO3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Ag + S = Ag2S =>
2 Ag + S = Ag2S
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
HNo3(ac) + KOH(ac) = KNo3 + H2O =>
HNo3(ac) + KOH(ac) = KNo3 + H2O
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Ba(NO3)2 + AgNO3 = BaNO3 + Ag(NO3)2 =>
Ba(NO3)2 + AgNO3 = BaNO3 + Ag(NO3)2
NaOH + CuCl2 = Cu(OH)2 + NaCl =>
2 NaOH + CuCl2 = Cu(OH)2 + 2 NaCl
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
Mg + HCl = MgCl + H2 =>
2 Mg + 2 HCl = 2 MgCl + H2
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
C2H5SH + O2 = SO2 + CO2 + H2O =>
2 C2H5SH + 9 O2 = 2 SO2 + 4 CO2 + 6 H2O
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Na + Co2 = Na2Co3 =>
4 Na + 3 Co2 = 2 Na2Co3
KI + NaNO2 + H2SO4 = I2 + N2 + K2SO4 + Na2SO4 + H2O =>
6 KI + 2 NaNO2 + 4 H2SO4 = 3 I2 + N2 + 3 K2SO4 + Na2SO4 + 4 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
S8 + NO3 = SO2 + NO =>
S8 + 8 NO3 = 8 SO2 + 8 NO
Fe2(SO4)3 + BaC2O4 + K2C2O4 = K3[Fe(C2O4)3] + BaSO4 =>
Fe2(SO4)3 + 3 BaC2O4 + 3 K2C2O4 = 2 K3[Fe(C2O4)3] + 3 BaSO4
VO2Cl + NH4OH = NH4VO3 + NH4Cl + H2O =>
VO2Cl + 2 NH4OH = NH4VO3 + NH4Cl + H2O
Na2CO3 + H2So4 = Na2So4 + H2O + CO2 =>
Na2CO3 + H2So4 = Na2So4 + H2O + CO2
BN + IF = NI3 + BF3 =>
BN + 3 IF = NI3 + BF3
Ch3OH + Na = Ch3ONa + H2 =>
2 Ch3OH + 2 Na = 2 Ch3ONa + H2
AL + HCl = ALCl3 + H2 =>
2 AL + 6 HCl = 2 ALCl3 + 3 H2
Fe2(SO4)3 + CaC2O4 + K2C2O4 = K3[Fe(C2O4)3] + CaSO4 =>
Fe2(SO4)3 + 3 CaC2O4 + 3 K2C2O4 = 2 K3[Fe(C2O4)3] + 3 CaSO4
C2H5OH + O2 = CO2 + H20 =>
10 C2H5OH + 15 O2 = 20 CO2 + 3 H20
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
H2O + K2O = KOH =>
H2O + K2O = 2 KOH
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CH4(g) + Cl2(g) = CCl4(g) + HCl(g) =>
CH4(g) + 4 Cl2(g) = CCl4(g) + 4 HCl(g)
FeCO3(s) + HCl(aq) = FeCl2(aq) + CO2(g) + H2O(l) =>
FeCO3(s) + 2 HCl(aq) = FeCl2(aq) + CO2(g) + H2O(l)
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
CrO + I = Cr + IO =>
CrO + I = Cr + IO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/01/19
Équations équilibrées sur03/03/18
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