| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + 2[HNO3] = Ca(NO3)2 + H2
HFO2 + KOH = KFO2 + H2O =>
HFO2 + KOH = KFO2 + H2O
BiCl3 + Br2 + KOH = K3BiO4 + KBr + H2O + KCl =>
BiCl3 + Br2 + 8 KOH = K3BiO4 + 2 KBr + 4 H2O + 3 KCl
CO2 + H2O + BaCO3 = C2H2BaO6 =>
CO2 + H2O + BaCO3 = C2H2BaO6
HNO3(s) + NH3(aq) = NH4NO3(aq) =>
HNO3(s) + NH3(aq) = NH4NO3(aq)
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Na2MgO2(aq) + Na2CO3(aq) = MgCO3(s) + Na2O(aq) =>
Na2MgO2(aq) + Na2CO3(aq) = MgCO3(s) + 2 Na2O(aq)
HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2
CuCO3(s) = CuO(s) + CO2(g) =>
CuCO3(s) = CuO(s) + CO2(g)
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
C2H5OH + KMnO4 + H2SO4 = C2H3OH + K2SO4 + MnSO4 + H2O =>
5 C2H5OH + 2 KMnO4 + 3 H2SO4 = 5 C2H3OH + K2SO4 + 2 MnSO4 + 8 H2O
Co(OH)3 + H3(PO4) = Co(PO4) + H2O =>
Co(OH)3 + H3(PO4) = Co(PO4) + 3 H2O
KCl + H2C4H4O6 = KHC4H4O6 + HCl =>
KCl + H2C4H4O6 = KHC4H4O6 + HCl
H2S + K2Cr2O7 + H2O = Cr(OH)3 + KOH + S =>
3 H2S + K2Cr2O7 + H2O = 2 Cr(OH)3 + 2 KOH + 3 S
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
CrO4 + H = Cr2O7 + H2O =>
2 CrO4 + 2 H = Cr2O7 + H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
P2O3 + NaOH = P2OH + NaO3 =>
P2O3 + NaOH = P2OH + NaO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ba(OH)2(aq) + K2SO4(s) = BaSO4(aq) + KOH(aq) =>
Ba(OH)2(aq) + K2SO4(s) = BaSO4(aq) + 2 KOH(aq)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2SiF6 + Na = Si + NaF =>
Na2SiF6 + 4 Na = Si + 6 NaF
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
CrCO3 + HCl = CrCl2 + CO2 + H2O =>
CrCO3 + 2 HCl = CrCl2 + CO2 + H2O
N2O5 + CaO = Ca(NO3)2 =>
N2O5 + CaO = Ca(NO3)2
C2H5NH2 + O2 = CO2 + H2O + N2 =>
4 C2H5NH2 + 15 O2 = 8 CO2 + 14 H2O + 2 N2
C2H8N2 + N2O4 = N2 + CO2 + H2O =>
C2H8N2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
Pb3O4 + HCl = Pb3Cl8 + H2O =>
Pb3O4 + 8 HCl = Pb3Cl8 + 4 H2O
HCIO4 + Ba(OH)2 = Ba(CIO4)2 + H2O =>
2 HCIO4 + Ba(OH)2 = Ba(CIO4)2 + 2 H2O
Ru3B5 = Ru + B =>
Ru3B5 = 3 Ru + 5 B
HCHO2 + O2 = CO2 + H2O =>
2 HCHO2 + O2 = 2 CO2 + 2 H2O
NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O
Cl2 + KOH + CrI2 = KIO3 + K2CrO4 + KCl + H2O =>
8 Cl2 + 20 KOH + CrI2 = 2 KIO3 + K2CrO4 + 16 KCl + 10 H2O
NH2NO3 = N2 + O2 + H2O =>
NH2NO3 = N2 + O2 + H2O
K3AlO3 + H2SO4 = K2SO4 + Al2(SO4)3 + H2O =>
2 K3AlO3 + 6 H2SO4 = 3 K2SO4 + Al2(SO4)3 + 6 H2O
FeCl2 + Na3PO4 = Fe3(PO4)2 + NaCl =>
3 FeCl2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaCl
KMnO4 + CaSO3 + H2SO4 = CaSO4 + MnSO4 + H2O + K2SO4 =>
2 KMnO4 + 5 CaSO3 + 3 H2SO4 = 5 CaSO4 + 2 MnSO4 + 3 H2O + K2SO4
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq) =>
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq)
KI + Pb(II)NO3 = Pb(II)I + KNO3 =>
KI + Pb(II)NO3 = Pb(II)I + KNO3
Na + CaO = Na2O + Ca =>
2 Na + CaO = Na2O + Ca
Cr2O7 + H{+} + CH3COH = Cr{3+} + H2O + HCOOH =>
3 Cr2O7 + 18 H{+} + 4 CH3COH = 6 Cr{3+} + 9 H2O + 8 HCOOH
sodiumchlorate = sodiumchloride + oxygen =>
2 NaClO3 = 2 NaCl + 3 O2
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
C7H10N + O2 = CO2 + H2O + NO2 =>
2 C7H10N + 21 O2 = 14 CO2 + 10 H2O + 2 NO2
KOH1 + MgSO4 = Mg(OH)2 + K2SO4 =>
2 KOH1 + MgSO4 = Mg(OH)2 + K2SO4
FeCl2 + Na3PO4 = Fe3(PO4)2 + NaCl =>
3 FeCl2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaCl
MnO2 + HCl = MnCl + Cl2(g) + H2O =>
2 MnO2 + 8 HCl = 2 MnCl + 3 Cl2(g) + 4 H2O
Ag2O + NH4OH = Ag(NH3)4(OH) + H2O =>
Ag2O + 8 NH4OH = 2 Ag(NH3)4(OH) + 7 H2O
MnI2 + F2 = MnF3 + IF5 =>
2 MnI2 + 13 F2 = 2 MnF3 + 4 IF5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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