| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CN + 3 H2O = CH3CH3 + NH3 + 3 O
PbO2(s) + HCOOH(aq) = [Pb(OOCH)2](aq) + H2O(l) + CO2 =>
PbO2(s) + 3 HCOOH(aq) = [Pb(OOCH)2](aq) + 2 H2O(l) + CO2
Al(OH)3 + CO2 = Al2(CO3)3 + HOH =>
2 Al(OH)3 + 3 CO2 = Al2(CO3)3 + 3 HOH
Cu(NO3)2(aq) + NaS(aq) = CuNa(s) + S(NO3)2 =>
Cu(NO3)2(aq) + NaS(aq) = CuNa(s) + S(NO3)2
AgNO3 + KOH = KNO3 + AgOH =>
AgNO3 + KOH = KNO3 + AgOH
NaHOOCCOO + Sr(OH)2 = H2O + Sr + NaOOCCOO =>
2 NaHOOCCOO + Sr(OH)2 = 2 H2O + Sr + 2 NaOOCCOO
Cr(OH)3 + HF = H2O + CrF3 =>
Cr(OH)3 + 3 HF = 3 H2O + CrF3
H2(g) + Cl2(g) = HCl(aq) =>
H2(g) + Cl2(g) = 2 HCl(aq)
NH3 + HSO4 = NH4SO4 =>
NH3 + HSO4 = NH4SO4
HCl + Ba(No3)2 = BaCl2 + HNo3 =>
2 HCl + Ba(No3)2 = BaCl2 + 2 HNo3
HNO3 + Ca(OH)2 = (H2O)2 + Ca(NO3)2 =>
2 HNO3 + Ca(OH)2 = (H2O)2 + Ca(NO3)2
Fe(OH)2 + H2O + NaClO = NaCl + Fe(OH)3 =>
2 Fe(OH)2 + H2O + NaClO = NaCl + 2 Fe(OH)3
H2NC6H4OH + CH3COCl = C8H9NO2 + HCl =>
H2NC6H4OH + CH3COCl = C8H9NO2 + HCl
BCl3 + Na2CO3 = NaCl + B2(CO3)3 =>
2 BCl3 + 3 Na2CO3 = 6 NaCl + B2(CO3)3
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
J2 + Cl2 + H2O = HCl + HJO3 =>
J2 + 5 Cl2 + 6 H2O = 10 HCl + 2 HJO3
H2 + Se + NaOH = H2O + Na2Se =>
H2 + Se + 2 NaOH = 2 H2O + Na2Se
Ga + N2 = GaN2 =>
Ga + N2 = GaN2
KC1O3 = KC1O4 + KC1 =>
4 KC1O3 = 3 KC1O4 + KC1
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
[Ni(H2O)6]{2+} + NH3 = [Ni(H2O)5NH3]{2+} + H2O =>
[Ni(H2O)6]{2+} + NH3 = [Ni(H2O)5NH3]{2+} + H2O
NaBr + K2Cr2O7 + H2SO4 = Br2 + CrBr3 + H2O + K2SO4 + Na2SO4 =>
12 NaBr + K2Cr2O7 + 7 H2SO4 = 3 Br2 + 2 CrBr3 + 7 H2O + K2SO4 + 6 Na2SO4
PbSO4 + NaOH = Na2SO4 + Pb(OH)2 =>
PbSO4 + 2 NaOH = Na2SO4 + Pb(OH)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2C2O4 + O2 = CO2 + H2O =>
2 H2C2O4 + O2 = 4 CO2 + 2 H2O
CoSO4*7H2O + K2(OH)4 + KClO3 = KCo2O4 + K2SO4 + H2O + HClO3 =>
4 CoSO4*7H2O + 3 K2(OH)4 + 4 KClO3 = 2 KCo2O4 + 4 K2SO4 + 32 H2O + 4 HClO3
H2O + CaCO3 + CO2 = Ca + HCO3 =>
H2O + CaCO3 + CO2 = Ca + 2 HCO3
Cr(NO3)3 + O3 + KOH = K2Cr2O7 + KNO3 + H2O =>
2 Cr(NO3)3 + O3 + 8 KOH = K2Cr2O7 + 6 KNO3 + 4 H2O
Na2SO4(aq) + SrI2(aq) = NaI(aq) + SrSO4(s) =>
Na2SO4(aq) + SrI2(aq) = 2 NaI(aq) + SrSO4(s)
NaClO3 + Na2SO3 = NaCl + Na2SO4 =>
NaClO3 + 3 Na2SO3 = NaCl + 3 Na2SO4
Mg + NaF = MgF2 + Na =>
Mg + 2 NaF = MgF2 + 2 Na
NaOH(aq) + CO2 = Na2CO3(aq) + H2O(l) =>
2 NaOH(aq) + CO2 = Na2CO3(aq) + H2O(l)
Li3N + H2O = NH3 + LiOH =>
Li3N + 3 H2O = NH3 + 3 LiOH
KMnO4 + H2SO4 + Na2SO3 = MnSO4 + Na2SO4 + H2O + KH2SO4 =>
KMnO4 + 2 H2SO4 + 3 Na2SO3 = MnSO4 + 3 Na2SO4 + H2O + KH2SO4
C2H2 + HO = H2O + C2H =>
C2H2 + HO = H2O + C2H
HClO3 + BaCO3 = Ba(ClO3)2 + CO2 + H2O =>
2 HClO3 + BaCO3 = Ba(ClO3)2 + CO2 + H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Co(OH)2 + Cl2 + NaOH = Na3[Co(OH)6] + NaCl =>
2 Co(OH)2 + Cl2 + 8 NaOH = 2 Na3[Co(OH)6] + 2 NaCl
P4 + S8 = P2S5 =>
4 P4 + 5 S8 = 8 P2S5
Na + Mg3(PO4)2 = Na3(PO4) + Mg =>
6 Na + Mg3(PO4)2 = 2 Na3(PO4) + 3 Mg
C4H6 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C4H6 + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 6 MnSO4 + 3 K2SO4 + 4 H2O
KOH + Cu(NO3) = KNO3 + CuOH =>
KOH + Cu(NO3) = KNO3 + CuOH
Pb + HNO3 = H2 + Pb(NO3)4 =>
Pb + 4 HNO3 = 2 H2 + Pb(NO3)4
Si + NaOH + H2O = H2 + Na2SiO3 =>
Si + 2 NaOH + H2O = 2 H2 + Na2SiO3
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
C8H9ONa + H2O = C8H10O + NaOH =>
C8H9ONa + H2O = C8H10O + NaOH
Fe(s) + H2SO3(aq) = H2 + Fe2(SO3)3 =>
2 Fe(s) + 3 H2SO3(aq) = 3 H2 + Fe2(SO3)3
Al(OH)3 + NaNO2 = Al(NO2)3 + NaOH =>
Al(OH)3 + 3 NaNO2 = Al(NO2)3 + 3 NaOH
KOH + HBr + HCl = KClBr + H2O + K =>
2 KOH + HBr + HCl = KClBr + 2 H2O + K
K3(PO4) + Cd(CO3) = Cd3(PO4)2 + K + (CO3) =>
2 K3(PO4) + 3 Cd(CO3) = Cd3(PO4)2 + 6 K + 3(CO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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