| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 ScBr3 + 3 Cl2 = 2 ScCl3 + 3 Br2
Zn(NO3)2 + NaOH = Na(NO3)2 + ZnOH =>
Zn(NO3)2 + NaOH = Na(NO3)2 + ZnOH
Ir + H2 = H7Ir =>
2 Ir + 7 H2 = 2 H7Ir
CuO2 + H2 = Cu + H2O =>
CuO2 + 2 H2 = Cu + 2 H2O
NH4(HF2) + B(OH)3 = NH4BF4 + NH3 + H2O =>
2 NH4(HF2) + B(OH)3 = NH4BF4 + NH3 + 3 H2O
C37H57N9O9 + O2 = C4H5NO2 + CO2 + H2O =>
2 C37H57N9O9 + 17 O2 = 18 C4H5NO2 + 2 CO2 + 12 H2O
(j)Br2 + KOH = KBrO3 + KBr + H2O =>
3(j)Br2 + 6 KOH = KBrO3 + 5 KBr + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cu2S + HNO3 = Cu(NO3)2 + Cu(SO4) + NO2 + H2O =>
Cu2S + 12 HNO3 = Cu(NO3)2 + Cu(SO4) + 10 NO2 + 6 H2O
Fe + H2 = H2Fe =>
Fe + H2 = H2Fe
NaOH + H2P = Na2P + H2O =>
2 NaOH + H2P = Na2P + 2 H2O
C12H36O6 + O2 = CO2 + H2O =>
C12H36O6 + 18 O2 = 12 CO2 + 18 H2O
Sr(CO3) + K3PO4 = K2CO3 + Sr3(PO4)2 =>
3 Sr(CO3) + 2 K3PO4 = 3 K2CO3 + Sr3(PO4)2
Ca(OH)2 + NO3 = Ca + NO3(OH)2 =>
Ca(OH)2 + NO3 = Ca + NO3(OH)2
Y2O3 + H2 = YO + H2O =>
Y2O3 + H2 = 2 YO + H2O
Cu + HNO3 = Cu(NO3)2H2 =>
Cu + 2 HNO3 = Cu(NO3)2H2
Ba(OH)2 + Na2CO3 = BaCO3 + NaOH =>
Ba(OH)2 + Na2CO3 = BaCO3 + 2 NaOH
H2S + Cl5 = S8 + HCl =>
40 H2S + 16 Cl5 = 5 S8 + 80 HCl
CuCl2 + Na2SiO3 = CuSiO3 + Cl2Na2 =>
CuCl2 + Na2SiO3 = CuSiO3 + Cl2Na2
Pb{4} + Fe{2} = Fe{3} + Pb{2} =>
Pb{4} + 2 Fe{2} = 2 Fe{3} + Pb{2}
H2O + HI = H3O + I2 =>
2 H2O + 2 HI = 2 H3O + I2
CuCl2 + KI = CuI2 + KCl =>
CuCl2 + 2 KI = CuI2 + 2 KCl
C7H5O5S + O2 = CO + H2O + SO2 =>
4 C7H5O5S + 13 O2 = 28 CO + 10 H2O + 4 SO2
FeI2 + (NH4)2CO3 = FeCO3 + NH4I =>
FeI2 + (NH4)2CO3 = FeCO3 + 2 NH4I
Ba(OH)2 + Na2CO3 = BaCO3 + NaOH =>
Ba(OH)2 + Na2CO3 = BaCO3 + 2 NaOH
Al2(CO3)3 + H2(C2O4) = CO2 + H2O + Al2(C2O4)3 =>
Al2(CO3)3 + 3 H2(C2O4) = 3 CO2 + 3 H2O + Al2(C2O4)3
Na + H3PO4 = Na3PO4 + H2 =>
6 Na + 2 H3PO4 = 2 Na3PO4 + 3 H2
HBr + Na3PO4 = PO4 + NaHBr =>
3 HBr + Na3PO4 = PO4 + 3 NaHBr
Ba(OH)2 + Na2CO3 = BaCO3 + NaOH =>
Ba(OH)2 + Na2CO3 = BaCO3 + 2 NaOH
Ba + H3PO4 = BaPO4 + H3 =>
Ba + H3PO4 = BaPO4 + H3
CuCl2 + Au = AuCl3 + Cu =>
3 CuCl2 + 2 Au = 2 AuCl3 + 3 Cu
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Pb + Fe(II) = Pb(II) + Fe =>
Pb + Fe(II) = Pb(II) + Fe
Ba(OH)2 + Na2CO3 = BaCO3 + NaOH =>
Ba(OH)2 + Na2CO3 = BaCO3 + 2 NaOH
NaC12H6NO4 + C6H8O7 = C12H8NO3 + NaOH + C6H5O7 =>
NaC12H6NO4 + C6H8O7 = C12H8NO3 + NaOH + C6H5O7
H2O + PO4 + NH3 + Al = AlNH4PO4*H2O + OH =>
2 H2O + PO4 + NH3 + Al = AlNH4PO4*H2O + OH
Pb(NO3)4 + NaOH = Na(NO3)4 + PbOH =>
Pb(NO3)4 + NaOH = Na(NO3)4 + PbOH
Ba(OH)2 + Na2CO3 = BaCO3 + NaOH =>
Ba(OH)2 + Na2CO3 = BaCO3 + 2 NaOH
Sr(OH2) + H2O = H3O + SrOH =>
Sr(OH2) + H2O = H3O + SrOH
UCl43 + Li2O = LiCl + U + O2 =>
4 UCl43 + 86 Li2O = 172 LiCl + 4 U + 43 O2
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Ba(OH)2 + Na2CO3 = BaCO3 + NaOH =>
Ba(OH)2 + Na2CO3 = BaCO3 + 2 NaOH
(NH4)2S + Pb(C2H3O2)4 = NH4(C2H3O2) + PbS2 =>
2(NH4)2S + Pb(C2H3O2)4 = 4 NH4(C2H3O2) + PbS2
Li2O + CO2 = Li2CO3 =>
Li2O + CO2 = Li2CO3
Ca(OH2) = CaO + H2 =>
Ca(OH2) = CaO + H2
CU + H2O = CUOH + H2 =>
2 CU + 2 H2O = 2 CUOH + H2
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Mg + AlPO4 = Al + Mg3(PO4)2 =>
3 Mg + 2 AlPO4 = 2 Al + Mg3(PO4)2
Cr + H2 = Cr2H =>
4 Cr + H2 = 2 Cr2H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/23
Équations équilibrées sur01/26/23
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