| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO2 + H2 = CO + H2O
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
Mg + S = MgS =>
Mg + S = MgS
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C + O2 = CO2 =>
C + O2 = CO2
Cr + O = Cr2O3 =>
2 Cr + 3 O = Cr2O3
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
HClO4(aq) + Ba(OH)2(aq) = Ba(ClO4)2(aq) + H2O(l) =>
2 HClO4(aq) + Ba(OH)2(aq) = Ba(ClO4)2(aq) + 2 H2O(l)
HOCl(aq) + HCl(aq) = H2O(l) + Cl2(g) =>
HOCl(aq) + HCl(aq) = H2O(l) + Cl2(g)
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
SN + HNO3 + H20 = H2SNO3 + NO =>
40 SN + 60 HNO3 + H20 = 40 H2SNO3 + 60 NO
Ag + Cl = AgCl =>
Ag + Cl = AgCl
C2H4 + I2 = C2H4I2 =>
C2H4 + I2 = C2H4I2
P4 + NaOH + H2O = PH3 + NaHPO3 =>
7 P4 + 12 NaOH + 24 H2O = 16 PH3 + 12 NaHPO3
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
SO3{2-} + Cr2O7{2-} + H3O{+} = SO4{2-} + Cr{3+} + H2O =>
3 SO3{2-} + Cr2O7{2-} + 8 H3O{+} = 3 SO4{2-} + 2 Cr{3+} + 12 H2O
AL(s) + HCl(aq) = ALCl3(aq) + H2(g) =>
2 AL(s) + 6 HCl(aq) = 2 ALCl3(aq) + 3 H2(g)
C16H36O2 + NaOH = NaC16H35O2 + H2O =>
C16H36O2 + NaOH = NaC16H35O2 + H2O
C3H8 = CH4 + C2H4 =>
C3H8 = CH4 + C2H4
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Na2SO3 + O2 = Na2SO4 =>
2 Na2SO3 + O2 = 2 Na2SO4
Ag + NH3 + H2O = AgOH + NH4 =>
Ag + NH3 + H2O = AgOH + NH4
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
(NH4)2Fe(SO4)2 + Na2CO3 = (NH4)2SO4 + Na2SO4 + FeCO3 =>
(NH4)2Fe(SO4)2 + Na2CO3 = (NH4)2SO4 + Na2SO4 + FeCO3
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
H2So3 + H2O = HSo3 + H3O =>
H2So3 + H2O = HSo3 + H3O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
Na + H2SO4 = Na2SO4 + H2S + H2O =>
8 Na + 5 H2SO4 = 4 Na2SO4 + H2S + 4 H2O
CaCl2 + Na2SO4 = CaSO4 + NaCl =>
CaCl2 + Na2SO4 = CaSO4 + 2 NaCl
C2 + H2 + O2 = C14H18O4 =>
7 C2 + 9 H2 + 2 O2 = C14H18O4
Ag(OH) + NH3 = AgNH3 + OH =>
Ag(OH) + NH3 = AgNH3 + OH
Cl2(g) + NaOH(aq) = NaCl(aq) + NaClO3(aq) + H2O(l) =>
3 Cl2(g) + 6 NaOH(aq) = 5 NaCl(aq) + NaClO3(aq) + 3 H2O(l)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MgCO3(aq) + HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g) =>
MgCO3(aq) + 2 HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g)
Mg + FeCl3 = Fe + MgCl =>
3 Mg + FeCl3 = Fe + 3 MgCl
Cu2O + C(s) = Cu(s) + CO =>
Cu2O + C(s) = 2 Cu(s) + CO
CuO + NH3 = N2 + H2O + Cu =>
3 CuO + 2 NH3 = N2 + 3 H2O + 3 Cu
KOH + CO2 = KHCO3 =>
KOH + CO2 = KHCO3
HF + Mg(OH)2 = F2Mg + H2O =>
2 HF + Mg(OH)2 = F2Mg + 2 H2O
Ag(NH3)2 + Cl + HNO3 = AgCl + NH4 + NO3 =>
Ag(NH3)2 + Cl + 2 HNO3 = AgCl + 2 NH4 + 2 NO3
HgCl2 + As2O3 = HgO + AsCl3 =>
3 HgCl2 + As2O3 = 3 HgO + 2 AsCl3
CrCl3 + KOH + KClO3 = KCl + K2CrO4 + H2O =>
2 CrCl3 + 10 KOH + KClO3 = 7 KCl + 2 K2CrO4 + 5 H2O
Al + O = AlO =>
Al + O = AlO
Ag + NH3 = Ag(NH3)2 =>
Ag + 2 NH3 = Ag(NH3)2
HI + Na2S = H2S + NaI =>
2 HI + Na2S = H2S + 2 NaI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/20/16
Équations équilibrées sur10/20/15
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