| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNO3 + CrO4 = AgCrO4 + NO3
KBr + MnO2 + H2SO4 = Br2 + MnBr2 + H2O + K2SO4 =>
4 KBr + MnO2 + 2 H2SO4 = Br2 + MnBr2 + 2 H2O + 2 K2SO4
ZnSO4 + Mg = Zn + MgSO4 =>
ZnSO4 + Mg = Zn + MgSO4
K2[Sn(OH)4] + Br2 + KOH = K2[Sn(OH)6] + KBr =>
K2[Sn(OH)4] + Br2 + 2 KOH = K2[Sn(OH)6] + 2 KBr
H2O + H = H3O =>
H2O + H = H3O
POCl3 + NaOH = Na3PO4 + NaCl + H2O =>
POCl3 + 6 NaOH = Na3PO4 + 3 NaCl + 3 H2O
SrCO3 + Dy2O3 + TiO2 = Sr900Dy67Ti1000O3000 + CO2 + O2 =>
3600.0000000001SrCO3 + 134 Dy2O3 + 4000.0000000001TiO2 = 4.0000000000001Sr900Dy67Ti1000O3000 + 3600.0000000001CO2 + O2
H2O + HS = H3O + S =>
H2O + HS = H3O + S
Al(OH)3 + H3AsO4 = (AlOH)3(AsO4)2 + H2O =>
3 Al(OH)3 + 2 H3AsO4 = (AlOH)3(AsO4)2 + 6 H2O
H2O + V{2+} + HNO2 = V + NO3{-} + H{+} =>
H2O + V{2+} + HNO2 = V + NO3{-} + 3 H{+}
Zn + HNO3 = ZnN2O6 + N20 + H2O =>
50 Zn + 120 HNO3 = 50 ZnN2O6 + N20 + 60 H2O
CoSO4*7H2O + NaH2PO4*10H2O = Co3(PO4)2 + Na2SO4 + H2O + H2SO4 =>
3 CoSO4*7H2O + 2 NaH2PO4*10H2O = Co3(PO4)2 + Na2SO4 + 41 H2O + 2 H2SO4
HCl + Ca(OH)2 = HCa + Cl(OH)2 =>
HCl + Ca(OH)2 = HCa + Cl(OH)2
ZnO + H2 = ZnH2 + H2O =>
ZnO + 2 H2 = ZnH2 + H2O
Cr(NO3)3 + Na2CO3 = Cr2(CO3)3 + NaNO3 =>
2 Cr(NO3)3 + 3 Na2CO3 = Cr2(CO3)3 + 6 NaNO3
HCOOCH2C6H5 + NaOH = HCOONa + HOCH2C6H5 =>
HCOOCH2C6H5 + NaOH = HCOONa + HOCH2C6H5
HCN + NH3OH = NH3CN + H2O =>
HCN + NH3OH = NH3CN + H2O
XAl + Pb(NO3)2 = XAl(NO3)3 + Pb =>
2 XAl + 3 Pb(NO3)2 = 2 XAl(NO3)3 + 3 Pb
HgO + Cl = HgCl + O2 =>
2 HgO + 2 Cl = 2 HgCl + O2
sodiumsulfate + potassiumchlorate = sodiumchlorate + potassiumsulfate =>
Na2SO4 + 2 KClO3 = 2 NaClO3 + K2SO4
CH3CHCH2 + KMnO4 + H2O = MnO2 + CH3CHOHCH2OH + KOH =>
3 CH3CHCH2 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH3CHOHCH2OH + 2 KOH
KMnO4 + SO2 + H2O = MnSO4 + H2O2 + K2SO4 =>
2 KMnO4 + 3 SO2 + 2 H2O = 2 MnSO4 + 2 H2O2 + K2SO4
CuSO4 + NH3 + H2O = [Cu(OH)]2SO4 + (NH4)2SO4 =>
2 CuSO4 + 2 NH3 + 2 H2O = [Cu(OH)]2SO4 + (NH4)2SO4
Ga2O3 + C = Ga + CO2 =>
2 Ga2O3 + 3 C = 4 Ga + 3 CO2
Ce(NO3)3 + (NH4)2CO3 = Ce2(CO3)3 + NH4(NO3) =>
2 Ce(NO3)3 + 3(NH4)2CO3 = Ce2(CO3)3 + 6 NH4(NO3)
K2CO3(aq) + Al(NO3)3(aq) = KNO3 + Al2(CO3)3(aq) =>
3 K2CO3(aq) + 2 Al(NO3)3(aq) = 6 KNO3 + Al2(CO3)3(aq)
RbO2 + CO2 = RbCO3 + O2 =>
2 RbO2 + 2 CO2 = 2 RbCO3 + O2
K + H2SO4 = K(SO4)2 + H2 =>
K + 2 H2SO4 = K(SO4)2 + 2 H2
H2SeO3 = H2 + SeO3 =>
H2SeO3 = H2 + SeO3
AgNO3(aq) + NaF(aq) = AgF(aq) + NaNO3(aq) =>
AgNO3(aq) + NaF(aq) = AgF(aq) + NaNO3(aq)
Be2 + Cl2 = BeCl =>
Be2 + Cl2 = 2 BeCl
CaI2 + Li3PO4 = Ca3(PO4)2 + LiI =>
3 CaI2 + 2 Li3PO4 = Ca3(PO4)2 + 6 LiI
Mg3(PO4)2 + Mn(NO3)4 = Mg(NO3)2 + Mn3(PO4)4 =>
2 Mg3(PO4)2 + 3 Mn(NO3)4 = 6 Mg(NO3)2 + Mn3(PO4)4
C3H7O4 + O2 = CO2 + H2O =>
4 C3H7O4 + 11 O2 = 12 CO2 + 14 H2O
Cu(OH)2 + HCl = CuOHCl + H2O =>
Cu(OH)2 + HCl = CuOHCl + H2O
MgCl2 + Li2S = MgS + LiCl =>
MgCl2 + Li2S = MgS + 2 LiCl
Mg(s) + Cr{2+}(aq) = Mg{2+}(aq) + Cr(s) =>
Mg(s) + Cr{2+}(aq) = Mg{2+}(aq) + Cr(s)
AlCl3 + K2Cr2O7 + H2SO4 = Al2(SO4)3 + K2SO4 + CrO2Cl2 + H2O =>
4 AlCl3 + 3 K2Cr2O7 + 9 H2SO4 = 2 Al2(SO4)3 + 3 K2SO4 + 6 CrO2Cl2 + 9 H2O
HNO3(aq) + Zn = Zn(NO3)2 + NO + H2O =>
8 HNO3(aq) + 3 Zn = 3 Zn(NO3)2 + 2 NO + 4 H2O
Br2Cl2 = Br2 + Cl2 =>
Br2Cl2 = Br2 + Cl2
Ni(NO3)2*6H2O(aq) + NaOH(aq) = Ni(OH)2(s) + NaNO3(aq) + H2O =>
Ni(NO3)2*6H2O(aq) + 2 NaOH(aq) = Ni(OH)2(s) + 2 NaNO3(aq) + 6 H2O
SnCl4(aq) + Zn(s) = Sn(s) + ZnCl2(aq) =>
SnCl4(aq) + 2 Zn(s) = Sn(s) + 2 ZnCl2(aq)
Na + AgF = NaF + Ag =>
Na + AgF = NaF + Ag
CuCO3H2SO4 = H2CO3CuSO4 =>
CuCO3H2SO4 = H2CO3CuSO4
CaCl2 + H2SO4 = CaSO4 + HCl =>
CaCl2 + H2SO4 = CaSO4 + 2 HCl
Pb(CH3COO)2 + Na3AsO4 = Pb3(AsO4)2 + CH3COONa =>
3 Pb(CH3COO)2 + 2 Na3AsO4 = Pb3(AsO4)2 + 6 CH3COONa
Fe + H(NO3) = Fe(NO3) + NO + H2O =>
3 Fe + 4 H(NO3) = 3 Fe(NO3) + NO + 2 H2O
NH3 + HNO3 = HN4NO3 + H2O =>
5 NH3 + 5 HNO3 = 2 HN4NO3 + 9 H2O
AgN + KI = KN + AgI =>
AgN + KI = KN + AgI
K2CO3(aq) + FeCl2(aq) = FeCO3(s) + KCl(aq) =>
K2CO3(aq) + FeCl2(aq) = FeCO3(s) + 2 KCl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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