| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H14 + 15 O2 = 8 CO2 + 14 H2O
Pb(NO3)2 + KOH = Pb(OH)4 + K2NO3 =>
Pb(NO3)2 + 4 KOH = Pb(OH)4 + 2 K2NO3
NaOH + C6H4(COOK)(COOH) = C6H4(COOK)COONa + H2O =>
NaOH + C6H4(COOK)(COOH) = C6H4(COOK)COONa + H2O
MgO + CO2 = MgCO3(aq) =>
MgO + CO2 = MgCO3(aq)
Cu2O + CH4 = CO2 + Cu + H2O =>
4 Cu2O + CH4 = CO2 + 8 Cu + 2 H2O
Cu(OH)2 + Pb(NO2)4 = Cu(NO2)2 + Pb(OH)4 =>
2 Cu(OH)2 + Pb(NO2)4 = 2 Cu(NO2)2 + Pb(OH)4
C = C123489875987398749830948590968059486054869709867087609876089637395876093857693854760934875603984576039487648597034598763489670348679 =>
9223372036854775807 C = C123489875987398749830948590968059486054869709867087609876089637395876093857693854760934875603984576039487648597034598763489670348679
HOH + Pb(No3)2 = HNo3 + Pb(OH)2 =>
2 HOH + Pb(No3)2 = 2 HNo3 + Pb(OH)2
C4H6O4 + NaOH = C4H4O4Na2 + H2O =>
C4H6O4 + 2 NaOH = C4H4O4Na2 + 2 H2O
SeO2 + H2SO4 = Se(SO4)2 + H2O =>
SeO2 + 2 H2SO4 = Se(SO4)2 + 2 H2O
Xe + Fl = XeFl4 =>
Xe + 4 Fl = XeFl4
Fe2O3 + C = Fe + CO = =>
Fe2O3 + 3 C = 2 Fe + 3 CO
NaHSO4 + KOH = K2SO4 + NaOH + H2O =>
NaHSO4 + 2 KOH = K2SO4 + NaOH + H2O
AgNO3 + Zn2 + H2SO4 = HNO3 + Ag + ZnSO4 =>
4 AgNO3 + Zn2 + 2 H2SO4 = 4 HNO3 + 4 Ag + 2 ZnSO4
C4H8OOH + O2 = CO2 + H2O =>
4 C4H8OOH + 21 O2 = 16 CO2 + 18 H2O
HNO3 + P + H2O = H3(PO4) + NO =>
5 HNO3 + 3 P + 2 H2O = 3 H3(PO4) + 5 NO
NaClO3 + NaI = NaIO3 + NaCl =>
NaClO3 + NaI = NaIO3 + NaCl
FeTiO3 + Cl + C = TiCl4 + FeCl2 + CO =>
FeTiO3 + 6 Cl + 3 C = TiCl4 + FeCl2 + 3 CO
H2S + KMnO4 = K2SO4 + H2O + MnO2 + KOH =>
3 H2S + 8 KMnO4 = 3 K2SO4 + 2 H2O + 8 MnO2 + 2 KOH
Ca(OH)2 + Ca(HCO3)2 = CaCO3(a) + H2O =>
Ca(OH)2 + Ca(HCO3)2 = 2 CaCO3(a) + 2 H2O
Mg(HCO3)2 = MgO + CO2 + H2O =>
Mg(HCO3)2 = MgO + 2 CO2 + H2O
H2SO4 + NaNO3 = H2Na + SO4NO3 =>
H2SO4 + NaNO3 = H2Na + SO4NO3
Co(H2PO4)2 + KOH = Co3(PO4)2 + K3PO4 + H2O =>
3 Co(H2PO4)2 + 12 KOH = Co3(PO4)2 + 4 K3PO4 + 12 H2O
Cu(OH)2 + Cl2 + K5IO6 + H2O = K5[Cu(HIO6)2] + KCl + KOH =>
2 Cu(OH)2 + Cl2 + 4 K5IO6 + 4 H2O = 2 K5[Cu(HIO6)2] + 2 KCl + 8 KOH
Te + Br2 + H2O = TeOBr2 + HBr =>
Te + 2 Br2 + H2O = TeOBr2 + 2 HBr
Mg(NO3)2 + NH4Cl = NH4NO3 + MgCl2 =>
Mg(NO3)2 + 2 NH4Cl = 2 NH4NO3 + MgCl2
NaCl + MnO4 + H2SO4 = NaHSO4 + MnSO4 + Cl2 + H2O =>
6 NaCl + MnO4 + 7 H2SO4 = 6 NaHSO4 + MnSO4 + 3 Cl2 + 4 H2O
C2H5(NO3)3 = N + O + CO2 + H2O =>
2 C2H5(NO3)3 = 6 N + 5 O + 4 CO2 + 5 H2O
H2O = H + O =>
H2O = 2 H + O
Mg + HNO3 = Mg(NO3)2 + NH4NO3 + H3O =>
11 Mg + 26 HNO3 = 11 Mg(NO3)2 + 2 NH4NO3 + 6 H3O
HNO3(aq) + Ag(s) = AgNO3(aq) + H2(g) =>
2 HNO3(aq) + 2 Ag(s) = 2 AgNO3(aq) + H2(g)
Na3PO4 + AlBr3 = NaBr + Al3(PO4)3 =>
3 Na3PO4 + 3 AlBr3 = 9 NaBr + Al3(PO4)3
HNO3 + Pb = N2O + Pb(NO3)2 + H2O =>
10 HNO3 + 4 Pb = N2O + 4 Pb(NO3)2 + 5 H2O
AlCl3 + K3(PO4) = Al(PO4) + KCl =>
AlCl3 + K3(PO4) = Al(PO4) + 3 KCl
Al2(SO4)3 + PBCl2 = AlCl3 + PBSO4 =>
Al2(SO4)3 + 3 PBCl2 = 2 AlCl3 + 3 PBSO4
Cu2CO3(OH)2(s) = CuO(s) + CO2(g) + H2O(g) =>
Cu2CO3(OH)2(s) = 2 CuO(s) + CO2(g) + H2O(g)
MgCIO32 = Mg + CIO32 =>
MgCIO32 = Mg + CIO32
K + NaCl2 = Na + KCl =>
2 K + NaCl2 = Na + 2 KCl
C18H36O = C + H2 + H2O =>
C18H36O = 18 C + 17 H2 + H2O
Fe(OH)3 + FeBO3 = [Fe(OH)2]3BO3 =>
2 Fe(OH)3 + FeBO3 = [Fe(OH)2]3BO3
Na2S2O5 + H2O = Na{+} + H{+} + SO3{-2} =>
Na2S2O5 + H2O = 2 Na{+} + 2 H{+} + 2 SO3{-2}
NH4HCO3 + H7NO2 = NH4NO3 + C10H15NO + H2O =>
40 NH4HCO3 + 14 H7NO2 = 25 NH4NO3 + 4 C10H15NO + 69 H2O
P4 + MnO4{-} + H{+} = H3PO4 + Mn{2+} =>
P4 + 4 MnO4{-} + 12 H{+} = 4 H3PO4 + 4 Mn{2+}
P4 + HNO3 = P2O5 + H2O + N2 =>
P4 + 4 HNO3 = 2 P2O5 + 2 H2O + 2 N2
Cr2O3 + Ca(ClO)Cl + NaOH = Na2CrO4 + CaCl2 + H2O =>
Cr2O3 + 3 Ca(ClO)Cl + 4 NaOH = 2 Na2CrO4 + 3 CaCl2 + 2 H2O
Mg + Na3PO4 = Mg(PO4)2 + Na =>
Mg + 2 Na3PO4 = Mg(PO4)2 + 6 Na
SO2(g) + CaO(s) = CaSO3(s) =>
SO2(g) + CaO(s) = CaSO3(s)
Au(s) + Cl{-}(aq) + F2(g) = AuCl4{-}(aq) + F{-}(aq) =>
2 Au(s) + 8 Cl{-}(aq) + 3 F2(g) = 2 AuCl4{-}(aq) + 6 F{-}(aq)
Zn + P = ZnP3 =>
Zn + 3 P = ZnP3
C4H8O2 + O2 = CO2 + H2O =>
C4H8O2 + 5 O2 = 4 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/05/25
Équations équilibrées sur04/04/24
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