| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH3 + 2 HCl = Cl2NH3 + H2
KCO3 + HCl = CO2 + H2O + KCl2 =>
KCO3 + 2 HCl = CO2 + H2O + KCl2
NaNH2 = Na + NH2 =>
NaNH2 = Na + NH2
KNO3 + H2O = HNO3 + K2O =>
2 KNO3 + H2O = 2 HNO3 + K2O
Li2CO3(aq) + Ni(NO3)2(aq) = LiNO3(aq) + NiCO3(s) =>
Li2CO3(aq) + Ni(NO3)2(aq) = 2 LiNO3(aq) + NiCO3(s)
Br2O5 + HCl = BrCl + Cl2 + H2O =>
Br2O5 + 10 HCl = 2 BrCl + 4 Cl2 + 5 H2O
HCl + Na2Ba4O7 + H2O = H3BaO3 + NaCl =>
2 HCl + Na2Ba4O7 + 5 H2O = 4 H3BaO3 + 2 NaCl
MgSO4 + HCl = MgCl2 + H2SO4 =>
MgSO4 + 2 HCl = MgCl2 + H2SO4
FeO + HNO3 = FeNO33 + NO + H2O =>
3 FeO + 62 HNO3 = 3 FeNO33 + 59 NO + 31 H2O
CoCl2 + AgNO3 = Co(NO3)2 + AgCl =>
CoCl2 + 2 AgNO3 = Co(NO3)2 + 2 AgCl
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
K2SO4(aq) + Ca(NO3)2 = CaSO4 + KNO3 =>
K2SO4(aq) + Ca(NO3)2 = CaSO4 + 2 KNO3
CH3OH + K2Cr2O7 + H2SO4 = H2CO + H2O + K2SO4 + Cr2(SO4)3 =>
3 CH3OH + K2Cr2O7 + 4 H2SO4 = 3 H2CO + 7 H2O + K2SO4 + Cr2(SO4)3
CuF2 + HgNO3 = Hg + CuF2NO3 =>
CuF2 + HgNO3 = Hg + CuF2NO3
SeCl6 + O2 = O3Cl2 + Se =>
2 SeCl6 + 9 O2 = 6 O3Cl2 + 2 Se
Na2O2(s) + H2O(l) = Na2OH(aq) + O2(g) =>
4 Na2O2(s) + 2 H2O(l) = 4 Na2OH(aq) + 3 O2(g)
MnCl2*4H2O + NH4OH = MnO + NH4Cl + H2O =>
MnCl2*4H2O + 2 NH4OH = MnO + 2 NH4Cl + 5 H2O
NH4Cl + KNO3 = N2O + H2O + KCl =>
NH4Cl + KNO3 = N2O + 2 H2O + KCl
C2H4 + Cl2 = H4Cl2 + C =>
C2H4 + Cl2 = H4Cl2 + 2 C
KHCO3 + AgNO3 = KNO3 + Ag2CO3 + HNO3 =>
KHCO3 + 2 AgNO3 = KNO3 + Ag2CO3 + HNO3
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
O2 + C3H18 = CO2 + H2O =>
15 O2 + 2 C3H18 = 6 CO2 + 18 H2O
CuO + CaCO3 = CaO + CuCO3 =>
CuO + CaCO3 = CaO + CuCO3
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
CaC2O4 + KMnO4 + H2SO4 = MnSO4 + CaSO4 + CO2 + H2O + K2SO4 =>
5 CaC2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 CaSO4 + 10 CO2 + 8 H2O + K2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
KBr + F = KF + BrF =>
KBr + 2 F = KF + BrF
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
HCl + K2Cr2O7 + CH3CH2OH = KCl + CrCl3 + CO2 + H2O =>
16 HCl + 2 K2Cr2O7 + CH3CH2OH = 4 KCl + 4 CrCl3 + 2 CO2 + 11 H2O
Na2SO4 + H2SO4 = NaHSO4 =>
Na2SO4 + H2SO4 = 2 NaHSO4
Mg + H{+} = Mg{+2} + H2 =>
Mg + 2 H{+} = Mg{+2} + H2
As2S3 + NaNO3 + Na2CO3 = NaAsO3 + Na2SO4 + NaNO2 + CO2 =>
As2S3 + 14 NaNO3 + 4 Na2CO3 = 2 NaAsO3 + 3 Na2SO4 + 14 NaNO2 + 4 CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C5H12Br2 + NaOH = NaBr + H2O + C5H10 =>
C5H12Br2 + 2 NaOH = 2 NaBr + 2 H2O + C5H10
NH4NO3 + Na3PO4 = (NH4)3PO4 + NaNO3 =>
3 NH4NO3 + Na3PO4 = (NH4)3PO4 + 3 NaNO3
P + Br2 = P(Br3)2 =>
P + 3 Br2 = P(Br3)2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Li + Ag = LiAg =>
Li + Ag = LiAg
CoCl2 + H2O2 + NH4OH + NH4Cl = Co(NH3)6Cl3 + H2O =>
2 CoCl2 + H2O2 + 10 NH4OH + 2 NH4Cl = 2 Co(NH3)6Cl3 + 12 H2O
Sb2O3 + Na2S + S = Na3SbS3 + SO3 =>
Sb2O3 + 3 Na2S + 4 S = 2 Na3SbS3 + SO3
NH4VO3 + NaOH + H2O2 = Na4VO7 + NH4OH + H2O =>
2 NH4VO3 + 8 NaOH + 5 H2O2 = 2 Na4VO7 + 2 NH4OH + 8 H2O
PO4 + O2 = PO7 =>
2 PO4 + 3 O2 = 2 PO7
C5H12Br2 + NaOH = NaBr + H2O + C5H10 =>
C5H12Br2 + 2 NaOH = 2 NaBr + 2 H2O + C5H10
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Mg(OH)2 + Al2(CO3)3 = Mg(CO3) + Al(OH)3 =>
3 Mg(OH)2 + Al2(CO3)3 = 3 Mg(CO3) + 2 Al(OH)3
Au{+} + O{-2} = Au + O2 =>
4 Au{+} + 2 O{-2} = 4 Au + O2
NiCO3 + HBr = CO2 + H2O + NiBr2 =>
NiCO3 + 2 HBr = CO2 + H2O + NiBr2
KCl + KNO3 = KClO3 + N2 + K2O =>
5 KCl + 6 KNO3 = 5 KClO3 + 3 N2 + 3 K2O
LiOH(aq) + H2O(l) = LiH30 + O2 =>
4 LiOH(aq) + 58 H2O(l) = 4 LiH30 + 31 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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