| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4*5H2O + Zn = ZnSO4 + 5 H2O + Cu
NaHCO3 + HBr = NaBr + CO2 + H2O =>
NaHCO3 + HBr = NaBr + CO2 + H2O
Na + FeCl2 = Fe + NaCl =>
2 Na + FeCl2 = Fe + 2 NaCl
Pb(NO2)4 = Pb + NO2 =>
Pb(NO2)4 = Pb + 4 NO2
Al(s) + NaOH(aq) + H2O = Na[Al(OH)4] + H2(g) =>
2 Al(s) + 2 NaOH(aq) + 6 H2O = 2 Na[Al(OH)4] + 3 H2(g)
CHCl3 + HCl = CH4 + Cl =>
CHCl3 + 3 HCl = CH4 + 6 Cl
PF5 = P + F5 =>
PF5 = P + F5
H2S + SO3 = H2S2O3 =>
H2S + SO3 = H2S2O3
CH3CO2H = C + H + O =>
CH3CO2H = 2 C + 4 H + 2 O
C3H8O3 = C2H6O + CH2O2 =>
C3H8O3 = C2H6O + CH2O2
SiHCl3 + O2 = SiO2 + H2O + Cl2 =>
4 SiHCl3 + 5 O2 = 4 SiO2 + 2 H2O + 6 Cl2
CeNiO3 = CeO2 + Ni + O2 =>
2 CeNiO3 = 2 CeO2 + 2 Ni + O2
Bi + Br = BiBr =>
Bi + Br = BiBr
PH3 + H2SO4 = (PH4)2SO4 =>
2 PH3 + H2SO4 = (PH4)2SO4
Ag + Hg2 = AgHg2 =>
Ag + Hg2 = AgHg2
Fe + H2O + KOH = KFeO2 + H2 =>
2 Fe + 2 H2O + 2 KOH = 2 KFeO2 + 3 H2
Pt + H3PO4 = H + PtPO4 =>
Pt + H3PO4 = 3 H + PtPO4
Na + Cu(SO4)2 = Na(SO4) + Cu =>
2 Na + Cu(SO4)2 = 2 Na(SO4) + Cu
NaAu(CN)2 + Zn = Au + Na2(Zn(CN)4) =>
2 NaAu(CN)2 + Zn = 2 Au + Na2(Zn(CN)4)
NaCl + Hg(C2H3O2)2 = Na(C2H3O2)2 + Hg2Cl2 =>
2 NaCl + 2 Hg(C2H3O2)2 = 2 Na(C2H3O2)2 + Hg2Cl2
Cu(CH3COO)2 + H2S = CuS + HCH3COO =>
Cu(CH3COO)2 + H2S = CuS + 2 HCH3COO
Ni(NO3)2 + Na2SiO3 = Ni2(SiO3)2 + NaNO3 =>
2 Ni(NO3)2 + 2 Na2SiO3 = Ni2(SiO3)2 + 4 NaNO3
Ni + Fe2(SO4)3 = Fe + Ni(SO4)2 =>
3 Ni + 2 Fe2(SO4)3 = 4 Fe + 3 Ni(SO4)2
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
Mg + MgO + HCl = MgCl + MgOH =>
Mg + MgO + HCl = MgCl + MgOH
C2H4 + MnO4{-} + H2O = C2H4(OH)2 + MnO2 + OH{-} =>
3 C2H4 + 2 MnO4{-} + 4 H2O = 3 C2H4(OH)2 + 2 MnO2 + 2 OH{-}
CH3 + O = CO + H2O =>
2 CH3 + 5 O = 2 CO + 3 H2O
NaOH + HS = NaO + H2S =>
NaOH + HS = NaO + H2S
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
C54H100O7 + O2 = CO2 + H2O =>
2 C54H100O7 + 151 O2 = 108 CO2 + 100 H2O
Co + Cr = CoCr =>
Co + Cr = CoCr
Br2(aq) + NaCl(aq) = NaBr + Cl2 =>
Br2(aq) + 2 NaCl(aq) = 2 NaBr + Cl2
K2CO3 + CH3COOH = CH3CO2K + CO2 + H2O =>
K2CO3 + 2 CH3COOH = 2 CH3CO2K + CO2 + H2O
H2S + Cl = S + HCl =>
H2S + 2 Cl = S + 2 HCl
Bi + HCl = BiCl2 + H2 =>
Bi + 2 HCl = BiCl2 + H2
Pt(s) + O2(g) = PtO2(s) =>
Pt(s) + O2(g) = PtO2(s)
Cu + FeCl4 = CuFeCl4 =>
Cu + FeCl4 = CuFeCl4
PH3 + H2SO4 = S + HPO3 + H2O =>
3 PH3 + 4 H2SO4 = 4 S + 3 HPO3 + 7 H2O
Ca(NO3)2 + Na2(CO3) = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2(CO3) = CaCO3 + 2 NaNO3
Zn(C2H3O2)2 + K2CrO4 = ZnCrO4 + KC2H3O2 =>
Zn(C2H3O2)2 + K2CrO4 = ZnCrO4 + 2 KC2H3O2
Na + S = Na2S2 =>
2 Na + 2 S = Na2S2
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
C8H10 + KMnO4 + H2O = C8H12O2 + MnO2 + KOH =>
3 C8H10 + 2 KMnO4 + 4 H2O = 3 C8H12O2 + 2 MnO2 + 2 KOH
K2CO3 + FeCl3 = KCl + Fe2(CO3)3 =>
3 K2CO3 + 2 FeCl3 = 6 KCl + Fe2(CO3)3
MnO2 + NaOH + O2 = Na3MnO4 + H2O =>
4 MnO2 + 12 NaOH + O2 = 4 Na3MnO4 + 6 H2O
LiOH + Fe(C2H3O2)3 = Fe(OH)3 + LiC2H3O2 =>
3 LiOH + Fe(C2H3O2)3 = Fe(OH)3 + 3 LiC2H3O2
Mg(OH)2 + TiO2 = Mg2TiO4 + H2O =>
2 Mg(OH)2 + TiO2 = Mg2TiO4 + 2 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Pb(NO3)2(aq) + K2S(aq) = PbS + KNO3(aq) =>
Pb(NO3)2(aq) + K2S(aq) = PbS + 2 KNO3(aq)
NO2(g) + H2O = HNO3(ac) + HNO2(ac) =>
2 NO2(g) + H2O = HNO3(ac) + HNO2(ac)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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