| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH42SO3 + 2 HNO3 = NH42SO4 + 2 NO2 + H2O
P + H2SO4 = P2SO4 + H2 =>
2 P + H2SO4 = P2SO4 + H2
Cl2 + O2 = Cl2O =>
2 Cl2 + O2 = 2 Cl2O
MgCl2 + Sr = Cl + MgSr =>
MgCl2 + Sr = 2 Cl + MgSr
Na3N + KBr = NaBr + K3N =>
Na3N + 3 KBr = 3 NaBr + K3N
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Hg(NO3)2 + NH4SCN = NH4(NO3)2 + HgSCN =>
Hg(NO3)2 + NH4SCN = NH4(NO3)2 + HgSCN
NH3 + O2 = N2 + []H2O =>
4 NH3 + 3 O2 = 2 N2 + 6[]H2O
C6H14(g) + O2(g) = CO2(g) + H2O(g) =>
2 C6H14(g) + 19 O2(g) = 12 CO2(g) + 14 H2O(g)
Sodium + oxygen = Na2O =>
4 Na + O2 = 2 Na2O
BaCO3 + Sc2O3 + CoO + ReO3 + Re = BaScCoReO6 + CO2 =>
6 BaCO3 + 3 Sc2O3 + 6 CoO + 5 ReO3 + Re = 6 BaScCoReO6 + 6 CO2
Ag2CO3 + HBr = AgBr + H2 + CO3 =>
Ag2CO3 + 2 HBr = 2 AgBr + H2 + CO3
NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH
C21H30O2 + O2 = CO2 + H2O =>
2 C21H30O2 + 55 O2 = 42 CO2 + 30 H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
CaCO3 + CO2 + H2O = Ca(HCO3)2 =>
CaCO3 + CO2 + H2O = Ca(HCO3)2
Zn + HBr = ZnHBr =>
Zn + HBr = ZnHBr
Pb + N2 = Pb3N2 =>
3 Pb + N2 = Pb3N2
Zn(OH)2 + H2SeO3 = Zn2(SeO3)2 + H2O =>
2 Zn(OH)2 + 2 H2SeO3 = Zn2(SeO3)2 + 4 H2O
Fe + Br2 + KOH = K2FeO4 + KBr + H2O =>
Fe + 3 Br2 + 8 KOH = K2FeO4 + 6 KBr + 4 H2O
Sr(OH)2 + Fe(NO3)3 = Fe(HO)3 + Sr(NO3)2 =>
3 Sr(OH)2 + 2 Fe(NO3)3 = 2 Fe(HO)3 + 3 Sr(NO3)2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
NaOH + HC1 = NaC1 + H2O =>
NaOH + HC1 = NaC1 + H2O
Zn + Hg(NO3)2 = Zn(NO3)2 + Hg2 =>
2 Zn + 2 Hg(NO3)2 = 2 Zn(NO3)2 + Hg2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2O2 + Na2S2O3 = NaHSO4 + H2O =>
4 H2O2 + Na2S2O3 = 2 NaHSO4 + 3 H2O
H2SO4 + H2O = H + H3SO5 =>
H2SO4 + H2O = H + H3SO5
Cr + O2 + HCe = CrCe3 + H2O =>
4 Cr + 3 O2 + 12 HCe = 4 CrCe3 + 6 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
KMnO4 + FeCO3 + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 10 FeCO3 + 18 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 10 CO2 + 18 H2O
SnO2 = Sn + O2 =>
SnO2 = Sn + O2
Pb(NO3) + NaI = Pb(I) + Na(NO3) =>
Pb(NO3) + NaI = Pb(I) + Na(NO3)
Li + HCl = Li2HCl =>
2 Li + HCl = Li2HCl
NaCl + H2SO4 + NH4OH = NaOH + NH4SO4 + Cl + H2 =>
NaCl + H2SO4 + NH4OH = NaOH + NH4SO4 + Cl + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
MgBr2 + Mg(OH)2 = Mg(OH)Br =>
MgBr2 + Mg(OH)2 = 2 Mg(OH)Br
NaAlSi3O8 + H + OH = Al2Si2O5(OH)4 + H4SiO4 + Na(OH) =>
2 NaAlSi3O8 + 11 H + 11 OH = Al2Si2O5(OH)4 + 4 H4SiO4 + 2 Na(OH)
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
AgNo3 + Na2Co3 = Ag2Co3(s) + NaNo3(aq) =>
2 AgNo3 + Na2Co3 = Ag2Co3(s) + 2 NaNo3(aq)
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
NH{4}NO{3} = N{2}O + H{2}0 =>
NH{4}NO{3} = N{2}O + H{2}0
C2H5NH2 + C3H7Cl = CH3NHC3H7 + HCl =>
3 C2H5NH2 + 2 C3H7Cl = 3 CH3NHC3H7 + 2 HCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
[Co(en)3]C4H4O6Cl + NaI + NH4 = [Co(en)3]I + NaCl + (NH4)2C4H4O6 =>
[Co(en)3]C4H4O6Cl + NaI + 2 NH4 = [Co(en)3]I + NaCl + (NH4)2C4H4O6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/30/24
Équations équilibrées sur03/01/23
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