| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(OH)2(aq) = CuO(aq) + H2O(l)
L2 + O = L2O =>
L2 + O = L2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Hg(OH)2 = Hg + OH =>
Hg(OH)2 = Hg + 2 OH
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
Pb(OH)4 + H2SiO3 = Pb2(SiO3)4 + H2O =>
2 Pb(OH)4 + 4 H2SiO3 = Pb2(SiO3)4 + 8 H2O
BaOH + NaCO3 = BaCO3 + NaOH =>
BaOH + NaCO3 = BaCO3 + NaOH
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Al(OH)3(s) + HNO3(aq) = Al(NO3)3 + H2O =>
Al(OH)3(s) + 3 HNO3(aq) = Al(NO3)3 + 3 H2O
CaO + Ca(OH)2 = Ca2O3 + H2 =>
CaO + Ca(OH)2 = Ca2O3 + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zr + Br2 = ZrBr3 =>
2 Zr + 3 Br2 = 2 ZrBr3
C2H6 + O2 = C2H4O2 + H2O =>
2 C2H6 + 3 O2 = 2 C2H4O2 + 2 H2O
H2SO4 + Cl2 = HClO4 + SO2 + H2O =>
7 H2SO4 + Cl2 = 2 HClO4 + 7 SO2 + 6 H2O
CH4N2O = C2H5N3O2 + NH3 =>
2 CH4N2O = C2H5N3O2 + NH3
Cr(NO3)2 + CuSO4 = Cu + Cr(NO3)3 + Cr2(SO4)3 =>
6 Cr(NO3)2 + 3 CuSO4 = 3 Cu + 4 Cr(NO3)3 + Cr2(SO4)3
Na2S + H2S = Na2S5 + H2 =>
Na2S + 4 H2S = Na2S5 + 4 H2
BaH2(s) + H2O(l) = Ba(OH)2 + H2 =>
BaH2(s) + 2 H2O(l) = Ba(OH)2 + 2 H2
Ni(NO3)2 + K2CO3 = NiCO3 + KNO3 =>
Ni(NO3)2 + K2CO3 = NiCO3 + 2 KNO3
Ni + H2SO4 = H2 + Ni2(SO4)3 =>
2 Ni + 3 H2SO4 = 3 H2 + Ni2(SO4)3
Cs2O + HCl = H2O + CsCl =>
Cs2O + 2 HCl = H2O + 2 CsCl
Al(s) + KOH(aq) + H2SO4(aq) + H2O = KAl(SO4)2*12H2O(s) + H2(g) =>
2 Al(s) + 2 KOH(aq) + 4 H2SO4(aq) + 22 H2O = 2 KAl(SO4)2*12H2O(s) + 3 H2(g)
FeCO3 + NaOH = Na2CO3 + Fe(OH)2 =>
FeCO3 + 2 NaOH = Na2CO3 + Fe(OH)2
CaI2 + Na3PO4 = Ca3(PO4)2 + NaI =>
3 CaI2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaI
F2O3 = F2 + O2 =>
2 F2O3 = 2 F2 + 3 O2
C20H42O + O2 = C + H2O =>
C20H42O + 10 O2 = 20 C + 21 H2O
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
CrCl3 + (NH4)2S + H2O = NH4Cl + H2S + Cr(OH)3 =>
2 CrCl3 + 3(NH4)2S + 6 H2O = 6 NH4Cl + 3 H2S + 2 Cr(OH)3
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
As(OH)3 = As2O3 + H2O =>
2 As(OH)3 = As2O3 + 3 H2O
Pt + Cu(NO3)2 = Pt(NO3) + Cu =>
2 Pt + Cu(NO3)2 = 2 Pt(NO3) + Cu
Fe(NO3)3 + K2S + H2O = Fe(OH)3 + H2S + KNO3 =>
2 Fe(NO3)3 + 3 K2S + 6 H2O = 2 Fe(OH)3 + 3 H2S + 6 KNO3
C18H29SO3Na = C + H2 + S + O2 + Na =>
2 C18H29SO3Na = 36 C + 29 H2 + 2 S + 3 O2 + 2 Na
MgSO4 + NaCl = MgCl2 + Na2SO4 =>
MgSO4 + 2 NaCl = MgCl2 + Na2SO4
O + NaOH = Na2O2 + H2O =>
O + 2 NaOH = Na2O2 + H2O
H2S + HgCl = HCl + Hg2S =>
H2S + 2 HgCl = 2 HCl + Hg2S
NiBr2 + K2SO4 = KBr + NiSO4 =>
NiBr2 + K2SO4 = 2 KBr + NiSO4
C3H7OH + HI = C6H14 + I2 + H2O =>
2 C3H7OH + 2 HI = C6H14 + I2 + 2 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
CrO3 + KI + H2O = Cr(OH)3 + I2 + KOH =>
2 CrO3 + 6 KI + 6 H2O = 2 Cr(OH)3 + 3 I2 + 6 KOH
Ce(IO3)4 + H2C2O4 = Ce2(C2O4)3 + I2 + H2O + CO2 =>
2 Ce(IO3)4 + 24 H2C2O4 = Ce2(C2O4)3 + 4 I2 + 24 H2O + 42 CO2
K2SO4(aq) + Na3Po4(aq) = K3Po4 + Na2SO4 =>
3 K2SO4(aq) + 2 Na3Po4(aq) = 2 K3Po4 + 3 Na2SO4
CsCl + O2 = CsClO3 =>
2 CsCl + 3 O2 = 2 CsClO3
C2H5OH + CH3CHO = C4H6 + H2O =>
C2H5OH + CH3CHO = C4H6 + 2 H2O
CuSO3 = CuO + SO2 =>
CuSO3 = CuO + SO2
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
CUS + HNO3 = CU(NO3)2 + S + NO + H2O =>
3 CUS + 8 HNO3 = 3 CU(NO3)2 + 3 S + 2 NO + 4 H2O
C4H10 + H2 = CH4 =>
C4H10 + 3 H2 = 4 CH4
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
Fe + KCNS = Fe(CNS)3 + K =>
Fe + 3 KCNS = Fe(CNS)3 + 3 K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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