| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg3As2 = 3 Hg + 2 As
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Sn{2+} + Cl{-} + As{3+} = As + SnCl6{2-} =>
3 Sn{2+} + 18 Cl{-} + 2 As{3+} = 2 As + 3 SnCl6{2-}
Ba(HCO3)2 + NaOH = BaCO3 + Na2CO3 + H2O =>
Ba(HCO3)2 + 2 NaOH = BaCO3 + Na2CO3 + 2 H2O
MgCl2 + Na3PO4 = NaCl2 + Mg3PO4 =>
3 MgCl2 + Na3PO4 = 3 NaCl2 + Mg3PO4
K1 + H2O = KOH + H2 =>
2 K1 + 2 H2O = 2 KOH + H2
BaO + LiOH = Ba(OH)2 + Li2O =>
BaO + 2 LiOH = Ba(OH)2 + Li2O
SO2CaOH2 = SO2CaH2O =>
SO2CaOH2 = SO2CaH2O
K2C2O4 + K[Cr(C2O4)2(H2O)2]*2H2O = H2O + K3[Cr(C2O4)3]*3H2O =>
K2C2O4 + K[Cr(C2O4)2(H2O)2]*2H2O = H2O + K3[Cr(C2O4)3]*3H2O
Tc(OH)7 + HNO3 = Tc(NO3)7 + H2O =>
Tc(OH)7 + 7 HNO3 = Tc(NO3)7 + 7 H2O
CrCl3*6H2O + Zn = Cr + H2O + ZnCl2 =>
2 CrCl3*6H2O + 3 Zn = 2 Cr + 12 H2O + 3 ZnCl2
CO2 + K2SO4 + H2O = CH2K2S + O2 =>
2 CO2 + 2 K2SO4 + 2 H2O = 2 CH2K2S + 7 O2
AlOHCl2 + NH3 + H2O = Al(OH)3 + NH4Cl =>
AlOHCl2 + 2 NH3 + 2 H2O = Al(OH)3 + 2 NH4Cl
Co(NO3)2 + NaOH = Co(OH)2 + NaNO3 =>
Co(NO3)2 + 2 NaOH = Co(OH)2 + 2 NaNO3
K2[Cu(CN)4] + K2CO3 + KOH = (CuOH)2CO3 + KCN =>
2 K2[Cu(CN)4] + K2CO3 + 2 KOH = (CuOH)2CO3 + 8 KCN
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
AgCI + NaOH + CH2O = Ag + HCO2Na + NaCI + H2O =>
2 AgCI + 3 NaOH + CH2O = 2 Ag + HCO2Na + 2 NaCI + 2 H2O
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
KCIO3 = KCI + KCIO4 =>
4 KCIO3 = KCI + 3 KCIO4
FeSCN + AgNO3 = AgSCN + Fe + NO3 =>
FeSCN + AgNO3 = AgSCN + Fe + NO3
Ga + O2 = Ga2O3 =>
4 Ga + 3 O2 = 2 Ga2O3
AgCI + NaOH + CH2O = Ag + HCO2Na + NaCI + H2O =>
2 AgCI + 3 NaOH + CH2O = 2 Ag + HCO2Na + 2 NaCI + 2 H2O
ZnSO4 + FeS = ZnS + FeSO4 =>
ZnSO4 + FeS = ZnS + FeSO4
Na2(SO4) + HCl = NaCl + H2SO4 =>
Na2(SO4) + 2 HCl = 2 NaCl + H2SO4
AgCI + NaOH + CH2O = Ag + HCO2Na + NaCI + H2O =>
2 AgCI + 3 NaOH + CH2O = 2 Ag + HCO2Na + 2 NaCI + 2 H2O
Na3PO4 + CaCl2 = Ca3(PO4)2 + NaCl =>
2 Na3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
AgCI + NaOH + CH2O = Ag + HCO2Na + NaCI + H2O =>
2 AgCI + 3 NaOH + CH2O = 2 Ag + HCO2Na + 2 NaCI + 2 H2O
HNO3 = H2 + NO3 =>
2 HNO3 = H2 + 2 NO3
CO2 + H2S + H2O = CH20 + H2SO4 =>
CO2 + 3 H2S + 10 H2O = CH20 + 3 H2SO4
AgCI + NaOH + CH2O = Ag + HCO2Na + NaCI + H2O =>
2 AgCI + 3 NaOH + CH2O = 2 Ag + HCO2Na + 2 NaCI + 2 H2O
Cu + HO = Cu(OH)2 =>
Cu + 2 HO = Cu(OH)2
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
AgCI + NaOH + CH2O = Ag + HCO2Na + NaCI + H2O =>
2 AgCI + 3 NaOH + CH2O = 2 Ag + HCO2Na + 2 NaCI + 2 H2O
Au + F = AuF =>
Au + F = AuF
P + Cl = PCl = P + Cl2 =>
P + Cl = PCl
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
NaOH + BaCl2 = NaCl + BaO + HCl =>
NaOH + BaCl2 = NaCl + BaO + HCl
Cl2 + MgF2 = MgCl2 + F =>
Cl2 + MgF2 = MgCl2 + 2 F
HCl4 + O2 = H2O + Cl =>
4 HCl4 + O2 = 2 H2O + 16 Cl
Ag(NO3) + Cu(NO3)2 = Ag(NO3)2 + Cu(NO3) =>
Ag(NO3) + Cu(NO3)2 = Ag(NO3)2 + Cu(NO3)
H2 + Be = HBe =>
H2 + 2 Be = 2 HBe
CrCl2 + KOH = Cr(OH)2 + KCl =>
CrCl2 + 2 KOH = Cr(OH)2 + 2 KCl
Fe{2+} + Mn3O4{+2} + H{+} = Fe{3+} + Mn{2+} + H2O =>
4 Fe{2+} + Mn3O4{+2} + 8 H{+} = 4 Fe{3+} + 3 Mn{2+} + 4 H2O
NaOBr + H2SO4 = HOBr + Na2SO4 =>
2 NaOBr + H2SO4 = 2 HOBr + Na2SO4
NHO3 + Ca3(PO4)2 = Ca(NO3)2 + H3PO4 =>
6 NHO3 + Ca3(PO4)2 = 3 Ca(NO3)2 + 2 H3PO4
Ca + O3 = CaO2 =>
3 Ca + 2 O3 = 3 CaO2
Li + Pb(OH)2 = Pb + LiOH =>
2 Li + Pb(OH)2 = Pb + 2 LiOH
Li2O = Li + O2 =>
2 Li2O = 4 Li + O2
CoOOH + SO2 + H2SO4 = CoSO4 + H2O =>
2 CoOOH + SO2 + H2SO4 = 2 CoSO4 + 2 H2O
CaO() + SO2() = CaSO3() =>
CaO() + SO2() = CaSO3()
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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