| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnO4{-} + 3 SO2 + 4 H = 2 Mn{2+} + 3 SO4{2-} + 2 H2O
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + NO + H2O =>
3 Cu2S + 22 HNO3 = 6 Cu(NO3)2 + 3 H2SO4 + 10 NO + 8 H2O
MnCO3 + NaOH = Na2CO3 + Mn(OH)2 =>
MnCO3 + 2 NaOH = Na2CO3 + Mn(OH)2
H2O2 + Ca(OH)2 = Ca(OH)3 =>
H2O2 + 2 Ca(OH)2 = 2 Ca(OH)3
HCl(aq) + O2(g) = H2O(l) + Cl2(q) =>
4 HCl(aq) + O2(g) = 2 H2O(l) + 2 Cl2(q)
KMnO4 + H2O + SO2 + HCl = H2SO4 + KCl + MnCl2 =>
2 KMnO4 + 2 H2O + 5 SO2 + 6 HCl = 5 H2SO4 + 2 KCl + 2 MnCl2
MnCO3 + NaOH = Na2CO3 + Mn(OH)2 =>
MnCO3 + 2 NaOH = Na2CO3 + Mn(OH)2
HCl(ac) + Fe(s) = FeCl2(ac) + H2(g) =>
2 HCl(ac) + Fe(s) = FeCl2(ac) + H2(g)
H2SO4(aq) + Mg(OH)2(aq) = MgSO4(aq) + H2O(l) =>
H2SO4(aq) + Mg(OH)2(aq) = MgSO4(aq) + 2 H2O(l)
NH4CO3 + Fe2(SO4)3 = NH4SO4 + Fe2(CO3)3 =>
3 NH4CO3 + Fe2(SO4)3 = 3 NH4SO4 + Fe2(CO3)3
PbO(s) + NaCl(aq) + H2O(l) + CO2(g) = Pb2Cl2CO3(s) + NaOH(aq) =>
2 PbO(s) + 2 NaCl(aq) + H2O(l) + CO2(g) = Pb2Cl2CO3(s) + 2 NaOH(aq)
Mg + H6Cl = H2 + MgCl2 =>
Mg + 2 H6Cl = 6 H2 + MgCl2
Cu(MnO4)2 + ScF3 = CuF2 + Sc(MnO4)3 =>
3 Cu(MnO4)2 + 2 ScF3 = 3 CuF2 + 2 Sc(MnO4)3
SO2 + H2O = H3O{+} + SO3{-2} =>
SO2 + 3 H2O = 2 H3O{+} + SO3{-2}
C2H3Cl + O2 = CO2 + HCl + H2O =>
2 C2H3Cl + 5 O2 = 4 CO2 + 2 HCl + 2 H2O
NaH + BCl3 = NaCl + B + H2 =>
6 NaH + 2 BCl3 = 6 NaCl + 2 B + 3 H2
AgCCAg + H2O = HCCH + AgOH =>
AgCCAg + 2 H2O = HCCH + 2 AgOH
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CH3NH3HSO4 + NaOH = CH3NH2 + NaHSO4 + H2O =>
CH3NH3HSO4 + NaOH = CH3NH2 + NaHSO4 + H2O
CO2(g) + H2O(l) = C12H24O12(s) + O2(g) =>
12 CO2(g) + 12 H2O(l) = C12H24O12(s) + 12 O2(g)
CH3(CH2)16COOH + CH3OH = CH3(CH2)16COOCH3 + C3H8O3 =>
17 CH3(CH2)16COOH + CH3OH = 16 CH3(CH2)16COOCH3 + C3H8O3
C2 + H2O = H + CO =>
C2 + 2 H2O = 4 H + 2 CO
MgS + HNO3 = MgSO4 + NO2 + H2O =>
MgS + 8 HNO3 = MgSO4 + 8 NO2 + 4 H2O
Mg3(PO4)2 + KNO3 = Mg(NO3)2 + K3PO4 =>
Mg3(PO4)2 + 6 KNO3 = 3 Mg(NO3)2 + 2 K3PO4
N8 + O2 = N2O =>
N8 + 2 O2 = 4 N2O
Zn2 + MgSO4 = Mg2 + ZnSO4 =>
Zn2 + 2 MgSO4 = Mg2 + 2 ZnSO4
Au + H2SeO4 = Au2(SeO4)3(aq) + H2SeO3(aq) + H2O =>
2 Au + 6 H2SeO4 = Au2(SeO4)3(aq) + 3 H2SeO3(aq) + 3 H2O
HCl + Cu = CuCl12 + H2 =>
12 HCl + Cu = CuCl12 + 6 H2
Sc2(SO4)3 + NH3 = Sc(OH)3 + SO2 + N2 =>
Sc2(SO4)3 + 2 NH3 = 2 Sc(OH)3 + 3 SO2 + N2
KMnO4 + CH2CH2 + H2O = CH2(OH)CH2OH + KOH + Mn2O3 =>
2 KMnO4 + 4 CH2CH2 + 5 H2O = 4 CH2(OH)CH2OH + 2 KOH + Mn2O3
LiCl + NH = LiH + NCl =>
LiCl + NH = LiH + NCl
C18H34O2 + CH4O = C3H8O3 + C12H30 =>
6 C18H34O2 + 51 CH4O = 21 C3H8O3 + 8 C12H30
KCl + Na{2}SO{4} = NaCl + K{2}SO{4} =>
KCl + Na{2}SO{4} = NaCl + K{2}SO{4}
Al(s) + CuCl2(aq) = AlCl3(aq) + Cu(s) =>
2 Al(s) + 3 CuCl2(aq) = 2 AlCl3(aq) + 3 Cu(s)
KMnO4 + H2SO4 + Na2S2O3 = MnSO4 + K2SO4 + H2O + Na2SO4 =>
8 KMnO4 + 7 H2SO4 + 5 Na2S2O3 = 8 MnSO4 + 4 K2SO4 + 7 H2O + 5 Na2SO4
Al + H3PO4 = AlH2PO4 + H2 =>
2 Al + 2 H3PO4 = 2 AlH2PO4 + H2
Al + Mn2O2 = Mn + AlO3 =>
2 Al + 3 Mn2O2 = 6 Mn + 2 AlO3
Na3PO4 + SiO2 + C = Na2SiO3 + CO + P =>
2 Na3PO4 + 3 SiO2 + 5 C = 3 Na2SiO3 + 5 CO + 2 P
NaOH + Ag = AgNaOH =>
NaOH + Ag = AgNaOH
CH3C6H4CH3 + KMnO4 = C6H4(COOK)2 + MnO2 + KOH + H2O =>
CH3C6H4CH3 + 4 KMnO4 = C6H4(COOK)2 + 4 MnO2 + 2 KOH + 2 H2O
IBr3 + F2 = IF5 + BrF =>
IBr3 + 4 F2 = IF5 + 3 BrF
Na2S2O3(aq) + HCl(aq) = NaCl(aq) + H2S2O3(aq) =>
Na2S2O3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2S2O3(aq)
Nb + I2 = Nb3I8 =>
3 Nb + 4 I2 = Nb3I8
Be + S = Be2(S2)2 =>
2 Be + 4 S = Be2(S2)2
IlN + KI = IlK + NI =>
IlN + KI = IlK + NI
Sn{+4} + H2 = Sn + H{+} =>
Sn{+4} + 2 H2 = Sn + 4 H{+}
Ba(OH)2 + NaCO3 = BaCO3 + Na(OH)2 =>
Ba(OH)2 + NaCO3 = BaCO3 + Na(OH)2
SiO2 + NaHCO3 = Si(CO2) + NaHO3 =>
SiO2 + NaHCO3 = Si(CO2) + NaHO3
Na3PO4 + HNO3 = NaH2PO4 + NaNO3 =>
Na3PO4 + 2 HNO3 = NaH2PO4 + 2 NaNO3
NaPO + CaCl = NaCl + Ca(PO) =>
NaPO + CaCl = NaCl + Ca(PO)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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