| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + 2 Si = H2 + 2 SiNO3
FeCl2 + Na2S + H2O = Fe(OH)2 + NaCl + H2S =>
FeCl2 + Na2S + 2 H2O = Fe(OH)2 + 2 NaCl + H2S
Sb2S3(s) + O2(g) = Sb4O6(s) + SO2(g) =>
2 Sb2S3(s) + 9 O2(g) = Sb4O6(s) + 6 SO2(g)
LiOH + C6H8O7 = H2O + LiC6H7O7 =>
LiOH + C6H8O7 = H2O + LiC6H7O7
Na3AsO3 + CaOCl2 = Na3AsO4 + CaCl2 =>
Na3AsO3 + CaOCl2 = Na3AsO4 + CaCl2
FeCl2 + Na2S + H2O = Fe(OH)2 + NaCl + H2S =>
FeCl2 + Na2S + 2 H2O = Fe(OH)2 + 2 NaCl + H2S
HAsO2 + Li2O = Li(AsO2) + H2O =>
2 HAsO2 + Li2O = 2 Li(AsO2) + H2O
AlBr3 + Hg = HgBr2 + Al =>
2 AlBr3 + 3 Hg = 3 HgBr2 + 2 Al
HSe + Cr(II)N = Cr(II)Se + HN =>
HSe + Cr(II)N = Cr(II)Se + HN
MnO4{-} + H3O{+} + H2S = Mn{2+} + H2O + S =>
2 MnO4{-} + 6 H3O{+} + 5 H2S = 2 Mn{2+} + 14 H2O + 5 S
AlCl3 + Br2 = AlBr3 + Cl2 =>
2 AlCl3 + 3 Br2 = 2 AlBr3 + 3 Cl2
AgOH + CuSO4 = Ag2SO4 + Cu(OH)2 =>
2 AgOH + CuSO4 = Ag2SO4 + Cu(OH)2
CO2 + Al(OH)3 = Al2(CO3)3 + H2O =>
3 CO2 + 2 Al(OH)3 = Al2(CO3)3 + 3 H2O
Pb(N3)2 = Pb + N2 =>
Pb(N3)2 = Pb + 3 N2
S2O3Na + HCl = NaCl + SO2 + S + H2O =>
4 S2O3Na + 4 HCl = 4 NaCl + 5 SO2 + 3 S + 2 H2O
C3H6Cl2 + Cl2 = C3H5Cl3 + HCl =>
C3H6Cl2 + Cl2 = C3H5Cl3 + HCl
K2SO4 + Ca(OH)2 + CO = CaSO4 + HCOOK =>
K2SO4 + Ca(OH)2 + 2 CO = CaSO4 + 2 HCOOK
Pb(CH3COO)2 + CrCl2 = PbCl2 + Cr(CH3COO)2 =>
Pb(CH3COO)2 + CrCl2 = PbCl2 + Cr(CH3COO)2
(NH4)2CO3 + Ba(OH)2 = Ba(NH4)2 + CO3(OH)2 =>
(NH4)2CO3 + Ba(OH)2 = Ba(NH4)2 + CO3(OH)2
K2SO4 + HCl = KCl + H2SO4 =>
K2SO4 + 2 HCl = 2 KCl + H2SO4
NH4NO3 + HCl = HNO3 + NH4Cl =>
NH4NO3 + HCl = HNO3 + NH4Cl
NaH + SO2 = H2S + Na2SO4 =>
2 NaH + 2 SO2 = H2S + Na2SO4
CH3CH2CH2COONaNaOH = CH3CH2CH2COOHNa2O =>
CH3CH2CH2COONaNaOH = CH3CH2CH2COOHNa2O
HCl + MnO2 = MnCl2 + H2O + Cl2 =>
4 HCl + MnO2 = MnCl2 + 2 H2O + Cl2
OF2(g) = O2(g) + F2(g) =>
2 OF2(g) = O2(g) + 2 F2(g)
C3H90 + O2 = CO2 + H2O =>
2 C3H90 + 51 O2 = 6 CO2 + 90 H2O
Ra3(PO4)2 + Sn(NO3)4 = Sn(PO4)4 + Ra3(NO3)2 =>
2 Ra3(PO4)2 + Sn(NO3)4 = Sn(PO4)4 + 2 Ra3(NO3)2
Zn(NO3)2 + Ca3(PO4)2 = Zn3(PO4)2 + Ca(NO3)2 =>
3 Zn(NO3)2 + Ca3(PO4)2 = Zn3(PO4)2 + 3 Ca(NO3)2
NH4VO3 + H2O2 = HVO4 + NH4OH =>
NH4VO3 + H2O2 = HVO4 + NH4OH
ClC2H4OH + NaOH + H2S = NaSC2H4OH + H2O + NaCl =>
ClC2H4OH + 2 NaOH + H2S = NaSC2H4OH + 2 H2O + NaCl
N2O + CO = N2 + CO2 =>
N2O + CO = N2 + CO2
C3H6OS + O2 = CO + H2O + SO2 =>
2 C3H6OS + 7 O2 = 6 CO + 6 H2O + 2 SO2
Cu(NO3)2(aq) + Na3PO4(aq) = Cu(PO4)(s) + Na3(NO3)2(aq) =>
Cu(NO3)2(aq) + Na3PO4(aq) = Cu(PO4)(s) + Na3(NO3)2(aq)
S2O8{-2} + H2O = SO4{-2} + H{+} + O2 =>
2 S2O8{-2} + 2 H2O = 4 SO4{-2} + 4 H{+} + O2
Zr(OH)2CO3 + HNO3 = ZrO(NO3)2 + H2O + CO2 =>
Zr(OH)2CO3 + 2 HNO3 = ZrO(NO3)2 + 2 H2O + CO2
SnO2 + HCl = SnCl4 + H2O =>
SnO2 + 4 HCl = SnCl4 + 2 H2O
NaHSO + H2SO4 = Na2SO4 + SO2 + H2O =>
2 NaHSO + 5 H2SO4 = Na2SO4 + 6 SO2 + 6 H2O
Ca + (PO4)2 + SiO2 = P4O10 + Ca2SiO3 =>
12 Ca + 2(PO4)2 + 6 SiO2 = P4O10 + 6 Ca2SiO3
Cl2 + C7H14 = C5H12 + CCl4 =>
14 Cl2 + 6 C7H14 = 7 C5H12 + 7 CCl4
U(SO4)2 + KMnO4 + H2O = H2SO4 + K2SO4 + MnSO4 + UO2SO4 =>
5 U(SO4)2 + 2 KMnO4 + 2 H2O = 2 H2SO4 + K2SO4 + 2 MnSO4 + 5 UO2SO4
MgCO3 + NH3 = MgCO2 + H2O + N =>
3 MgCO3 + 2 NH3 = 3 MgCO2 + 3 H2O + 2 N
C2H6SO4 + HI = C2H6O + SO3HI =>
C2H6SO4 + HI = C2H6O + SO3HI
BaO + CO = BaOCO =>
BaO + CO = BaOCO
Al + S + O2 = Al2(SO4)3 =>
2 Al + 3 S + 6 O2 = Al2(SO4)3
Cr + PbCl2 = CrPb + Cl2 =>
Cr + PbCl2 = CrPb + Cl2
MnCl2 + KOH + O2 + H2O = Mn(OH)3 + KCl =>
4 MnCl2 + 8 KOH + O2 + 2 H2O = 4 Mn(OH)3 + 8 KCl
Cl + Br + H2O = HCl + HBrO =>
Cl + Br + H2O = HCl + HBrO
K2[Zn(OH)4] + H2SO4 = K2SO4 + ZnSO4 + H2O =>
K2[Zn(OH)4] + 2 H2SO4 = K2SO4 + ZnSO4 + 4 H2O
CaO + SO3 = O4 + CaS =>
CaO + SO3 = O4 + CaS
VO + FeOHSO4 + H2SO4 = VOSO4 + FeSO4 + H2O =>
VO + 2 FeOHSO4 + H2SO4 = VOSO4 + 2 FeSO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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