| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3PO4(aq) + 3 Sr(OH)2(aq) = 6 H2O + Sr3(PO4)2
U{+6} + O{-2} = UO3 =>
U{+6} + 3 O{-2} = UO3
Co(OH)2 + NaClO + H2O = Co(OH)3 + NaCl =>
2 Co(OH)2 + NaClO + H2O = 2 Co(OH)3 + NaCl
PbS + O3 = PbSO4 + O2 =>
PbS + 4 O3 = PbSO4 + 4 O2
MnSO4 + NaOH + O2 = Mn2O3 + Na2SO4 + H2O =>
4 MnSO4 + 8 NaOH + O2 = 2 Mn2O3 + 4 Na2SO4 + 4 H2O
Cu(HSO4)2 + Al(OH)3 = Al2(SO4)3 + Cu(OH)2 + H2O =>
3 Cu(HSO4)2 + 4 Al(OH)3 = 2 Al2(SO4)3 + 3 Cu(OH)2 + 6 H2O
C8H8O3 + NaOH = CH3OH + Na2C7H4O3 + H2O =>
C8H8O3 + 2 NaOH = CH3OH + Na2C7H4O3 + H2O
NaOH + Ca(OH)2 = CaNa(OH)3 =>
NaOH + Ca(OH)2 = CaNa(OH)3
Sn + CuSO4 = Cu + Sn(SO4)4 =>
Sn + 4 CuSO4 = 4 Cu + Sn(SO4)4
Al2(C2O4)3 + CaCO3 = Al2(CO3)3 + CaC2O4 =>
Al2(C2O4)3 + 3 CaCO3 = Al2(CO3)3 + 3 CaC2O4
CaOH + NH4NO3 = Ca(NO3)2 + NH3 + H2O =>
8 CaOH + 17 NH4NO3 = 8 Ca(NO3)2 + 18 NH3 + 11 H2O
H2SO4 + NaHSO3 = Na2SO4 + SO2 + H2O =>
H2SO4 + 2 NaHSO3 = Na2SO4 + 2 SO2 + 2 H2O
Al2(CO3)3 + Ca(OH)2 = Al(OH)3 + Ca(CO3) =>
Al2(CO3)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca(CO3)
Pb(NO3)2 + K2CrO7 = PbCrO7 + (NO3)2K2 =>
Pb(NO3)2 + K2CrO7 = PbCrO7 + (NO3)2K2
HgCl2 + H2S = HgS + HCl =>
HgCl2 + H2S = HgS + 2 HCl
CH3NH2 + HCl = (CH3NH3)Cl =>
CH3NH2 + HCl = (CH3NH3)Cl
ammoniumsulfide + copper(ii)chloride = ammoniumchloride + copper(ii)sulfide =>
(NH4)2S + CuCl2 = 2 NH4Cl + CuS
NaOH + PbSO3 = Na2SO3 + Pb(OH)2 =>
2 NaOH + PbSO3 = Na2SO3 + Pb(OH)2
CsOH + HI = CsHI + OH =>
CsOH + HI = CsHI + OH
K{+} + Mg = K + Mg{2+} =>
2 K{+} + Mg = 2 K + Mg{2+}
PbNO3 + (NH4)2S = PbS + (NH4)2NO3 =>
PbNO3 + (NH4)2S = PbS + (NH4)2NO3
Al + H2SO4 = Al2(SO4)3 + H =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 6 H
(NH4)(NO3) = H2 + O2 + N2 =>
2(NH4)(NO3) = 4 H2 + 3 O2 + 2 N2
NiS2 + O2 = SO2 + Ni2O3 =>
4 NiS2 + 11 O2 = 8 SO2 + 2 Ni2O3
Cr(OH)2 + O2 = CrO3 + H2O =>
Cr(OH)2 + O2 = CrO3 + H2O
Co(OH)2 + NaClO + H2O = Co(OH)3 + Cl2 + Na(OH) =>
2 Co(OH)2 + 2 NaClO + 2 H2O = 2 Co(OH)3 + Cl2 + 2 Na(OH)
K2SiO3 + Co(CN)3 = KCN + Co2(SiO3)3 =>
3 K2SiO3 + 2 Co(CN)3 = 6 KCN + Co2(SiO3)3
KI + Pb2 = PbI + K =>
2 KI + Pb2 = 2 PbI + 2 K
Pb(N3)2 = Pb2 + N =>
2 Pb(N3)2 = Pb2 + 12 N
CH3COOH + ZnO = CH3COO + Zn + H2O =>
2 CH3COOH + ZnO = 2 CH3COO + Zn + H2O
C6H12O + H2Cr2O7 + H2SO4 = H2O + C6H10O + Cr2(SO4)3 =>
3 C6H12O + H2Cr2O7 + 3 H2SO4 = 7 H2O + 3 C6H10O + Cr2(SO4)3
NaOH + Cl2 = NaCl + H2O + NaClO3 =>
6 NaOH + 3 Cl2 = 5 NaCl + 3 H2O + NaClO3
NaCI + K2SO4 = Na2SO4 + KCI =>
2 NaCI + K2SO4 = Na2SO4 + 2 KCI
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
H2 + Cl2 + F2 + C = H31C7Cl4F4 =>
31 H2 + 4 Cl2 + 4 F2 + 14 C = 2 H31C7Cl4F4
CuO + Al = Al2O4 + Cu =>
4 CuO + 2 Al = Al2O4 + 4 Cu
C2H6(g) + O2(g) = C(s) + H2O(l) =>
2 C2H6(g) + 3 O2(g) = 4 C(s) + 6 H2O(l)
Ce + AgNO3 = CeAg + CeNO3 =>
2 Ce + AgNO3 = CeAg + CeNO3
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
Cu(s) + ZnSO4 = CuSO4 + Zn =>
Cu(s) + ZnSO4 = CuSO4 + Zn
H2X + KSCN + H2O2 = K2X + HCN + SO2 + H2 =>
H2X + 2 KSCN + 2 H2O2 = K2X + 2 HCN + 2 SO2 + 2 H2
NaOH + HC8H7O4 = NaC8H7O4 + H2O =>
NaOH + HC8H7O4 = NaC8H7O4 + H2O
H2O(g) + C = CO + H =>
H2O(g) + C = CO + 2 H
Mg + (AgNO3) = Mg(NO3) + Ag =>
Mg + (AgNO3) = Mg(NO3) + Ag
NaCl + SO2 + H2O + O = Na2SO4 + HCl =>
2 NaCl + SO2 + H2O + O = Na2SO4 + 2 HCl
C12H25OH + H2SO4 = C12H25OSO3H + H2O =>
C12H25OH + H2SO4 = C12H25OSO3H + H2O
HCOONa + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O + Na2(SO4)3 =>
10 HCOONa + 8 KMnO4 + 27 H2SO4 = 10 CO2 + 4 K2SO4 + 8 MnSO4 + 32 H2O + 5 Na2(SO4)3
LiBr + (NH4)3(PO4) = Li3PO4 + NH4Br =>
3 LiBr + (NH4)3(PO4) = Li3PO4 + 3 NH4Br
Ca(s) + Mn(NO3)3 = Mn + CaNO3 =>
3 Ca(s) + Mn(NO3)3 = Mn + 3 CaNO3
AgC2H3O2 + HNO3 = AgNO3 + C2H4O2 =>
AgC2H3O2 + HNO3 = AgNO3 + C2H4O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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