| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnSO4 + Cu(NO3)2 = Zn(NO3)2 + CuSO4
Na[Al(OH)4] + HNO3 = NaNO3 + Al(NO3)3 + H2O =>
Na[Al(OH)4] + 4 HNO3 = NaNO3 + Al(NO3)3 + 4 H2O
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Mg3(PO4)2 + H2 = Mg + H3PO4 =>
Mg3(PO4)2 + 3 H2 = 3 Mg + 2 H3PO4
H6C6 + HO3N = H5C6NO2 + H2O =>
H6C6 + HO3N = H5C6NO2 + H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CaH2 + HO2 = Ca(OH)2 + H =>
CaH2 + HO2 = Ca(OH)2 + H
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
FeCl3(aq) + Na2CO3(aq) = Fe2(CO3)3(s) + NaCl(aq) =>
2 FeCl3(aq) + 3 Na2CO3(aq) = Fe2(CO3)3(s) + 6 NaCl(aq)
C2H6O = C2H4 + H2O =>
C2H6O = C2H4 + H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C2H6O = C2H4 + H2O =>
C2H6O = C2H4 + H2O
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Fe2O3(s) + CO(g) = Fe(l) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(l) + 3 CO2(g)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
FeS + O2 = FeO + SO2 =>
2 FeS + 3 O2 = 2 FeO + 2 SO2
MG(OH)2 = MGO + H2O =>
MG(OH)2 = MGO + H2O
LiOH + H3PO4 = Li3PO4 + H2O =>
3 LiOH + H3PO4 = Li3PO4 + 3 H2O
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
SO2 + Br2 + H2O = HBr + H2SO4 =>
SO2 + Br2 + 2 H2O = 2 HBr + H2SO4
CaH2 + HO2 = Ca(OH)2 + H2 =>
2 CaH2 + 2 HO2 = 2 Ca(OH)2 + H2
SCl2 = S + Cl2 =>
SCl2 = S + Cl2
S + N2O = SO2 + N =>
S + 2 N2O = SO2 + 4 N
Na2O + CO = Na2CO3 + Na =>
2 Na2O + CO = Na2CO3 + 2 Na
Sn(OH)4 = SnO2 + H2O =>
Sn(OH)4 = SnO2 + 2 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Fe(NO2)2 + Al = Al(NO2)3 + Fe =>
3 Fe(NO2)2 + 2 Al = 2 Al(NO2)3 + 3 Fe
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
SCl = S + Cl2 =>
2 SCl = 2 S + Cl2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Co(s) + HNO3(aq) = Co(NO3)2(aq) + H2O(l) + NO(g) =>
3 Co(s) + 8 HNO3(aq) = 3 Co(NO3)2(aq) + 4 H2O(l) + 2 NO(g)
Al2O3 + HNO3(dil) = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3(dil) = 2 Al(NO3)3 + 3 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NaH + BF3 = B2H6 + NaF =>
6 NaH + 2 BF3 = B2H6 + 6 NaF
HBr + AL(OH)3 = H2O + ALBr3 =>
3 HBr + AL(OH)3 = 3 H2O + ALBr3
NaH + BF3 = B2H6 + NaF =>
6 NaH + 2 BF3 = B2H6 + 6 NaF
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Ca(NO3)2 = CaO + N2 + O2 =>
2 Ca(NO3)2 = 2 CaO + 2 N2 + 5 O2
NaH + BF3 = B2H6 + NaF =>
6 NaH + 2 BF3 = B2H6 + 6 NaF
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
NaH + BF3 = B2H6 + NaF =>
6 NaH + 2 BF3 = B2H6 + 6 NaF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/19
Équations équilibrées sur02/11/18
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