| Équations équilibrées la veille |
CO + Fe{2}O{3} = Fe + CO{2}
C6H5COOH + NaOH = C6H5COONa + H2O =>
C6H5COOH + NaOH = C6H5COONa + H2O
Fe + KOH = FeO + K + H2O =>
Fe + 2 KOH = FeO + 2 K + H2O
C6H6 + KOH = C6H5OK + H2 =>
C6H6 + KOH = C6H5OK + H2
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
K2CO3(aq) + Al(NO3)3 = KNO3 + Al2(CO3)3 =>
3 K2CO3(aq) + 2 Al(NO3)3 = 6 KNO3 + Al2(CO3)3
VO + OH = VO3 + H2O =>
VO + 4 OH = VO3 + 2 H2O
(NH4)2CO3(aq) = NH3(g) + H2O(l) + CO2(g) =>
(NH4)2CO3(aq) = 2 NH3(g) + H2O(l) + CO2(g)
Cu(s) + S(s) = CuS(s) =>
Cu(s) + S(s) = CuS(s)
K2MnO4 + H2O = MnO2 + KOH + KMnO4 =>
3 K2MnO4 + 2 H2O = MnO2 + 4 KOH + 2 KMnO4
Br(OH)2 + HF = BrF2 + H2O =>
Br(OH)2 + 2 HF = BrF2 + 2 H2O
H2S + NaOH = Na2S + H2O* =>
H2S + 2 NaOH = Na2S + 2 H2O*
NaI + KNO3 = KI + NaNO3 =>
NaI + KNO3 = KI + NaNO3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
VCl3 + H2O = V2O3 + HCl =>
2 VCl3 + 3 H2O = V2O3 + 6 HCl
Al{2+}CO{3+} + C = Al + C{2+} =>
Al{2+}CO{3+} + C = Al + C{2+}
C10H7SO3H + NaOH = C10H7SO3Na + H2O =>
C10H7SO3H + NaOH = C10H7SO3Na + H2O
HNO3 + K2CrO4 + Fe(NO3) = KNO3 + Cr(NO3)3 + Fe(NO3)3 + H2O =>
16 HNO3 + 2 K2CrO4 + 3 Fe(NO3) = 4 KNO3 + 2 Cr(NO3)3 + 3 Fe(NO3)3 + 8 H2O
Fe + H2Cl2 = FeCl2 + H2 =>
Fe + H2Cl2 = FeCl2 + H2
KClO3 + Al = KCl + Al2O3 =>
KClO3 + 2 Al = KCl + Al2O3
Na2Cr2O7 + FeSO4 + H2SO4 = Fe(SO4)3 + Cr2(SO4)3 + Na2S + H2O =>
2 Na2Cr2O7 + 7 FeSO4 + 22 H2SO4 = 7 Fe(SO4)3 + 2 Cr2(SO4)3 + 2 Na2S + 22 H2O
CH3NH2 + CH3Cl = CH3NHCH3 + HCl =>
CH3NH2 + CH3Cl = CH3NHCH3 + HCl
Cl + S2 = S2Cl =>
Cl + S2 = S2Cl
Cu2O + PdSi + Na2O2 = Pd + CuSi + Na2O3 =>
Cu2O + 2 PdSi + Na2O2 = 2 Pd + 2 CuSi + Na2O3
Mn2O7 + H2O = HMnO4 =>
Mn2O7 + H2O = 2 HMnO4
Pb(NO3)2 + KI = K + NO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 K + 2 NO3 + PbI2
CH3COCH3 + H2 = CH3CO + CH4 =>
2 CH3COCH3 + H2 = 2 CH3CO + 2 CH4
KMnO4 + PH3 + H2SO4 = K2SO4 + MnO2 + H3PO4 + H2O =>
8 KMnO4 + 3 PH3 + 4 H2SO4 = 4 K2SO4 + 8 MnO2 + 3 H3PO4 + 4 H2O
AgNO3 + HBr = AgBr + NO3 + H2 =>
2 AgNO3 + 2 HBr = 2 AgBr + 2 NO3 + H2
NH4OH + CrO3 = (NH4)2Cr2O7 + H2O =>
2 NH4OH + 2 CrO3 = (NH4)2Cr2O7 + H2O
HCl + Na2B4O7 = H2B4O7 + NaCl =>
2 HCl + Na2B4O7 = H2B4O7 + 2 NaCl
Li2SO4 + Ba(NO3)2 = BaSO4 + LiNO3 =>
Li2SO4 + Ba(NO3)2 = BaSO4 + 2 LiNO3
[Zn(NH3)6]Cl2 + Na2S = ZnS + NH3 + NaCl =>
[Zn(NH3)6]Cl2 + Na2S = ZnS + 6 NH3 + 2 NaCl
Al + Na2CO3 = Na + Al2(CO3)3 =>
2 Al + 3 Na2CO3 = 6 Na + Al2(CO3)3
KBr(aq) + CaCl2(aq) = KCl(aq) + CaBr2(aq) =>
2 KBr(aq) + CaCl2(aq) = 2 KCl(aq) + CaBr2(aq)
CrO3 + NH4OH = Cr(OH)3 + NH4O =>
CrO3 + 3 NH4OH = Cr(OH)3 + 3 NH4O
NH4(PO4) + CaCl2 = (NH4)Cl + Ca(PO4)2 =>
2 NH4(PO4) + CaCl2 = 2(NH4)Cl + Ca(PO4)2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NH4(PO4) + CaCl2 = (NH4)Cl + Ca(PO4)2 =>
2 NH4(PO4) + CaCl2 = 2(NH4)Cl + Ca(PO4)2
LiCl + SO2 + H2O + O2 = Li2SO4 + HCl =>
4 LiCl + 2 SO2 + 2 H2O + O2 = 2 Li2SO4 + 4 HCl
CrO3 + NH4OH = Cr(OH)3 + NH4O =>
CrO3 + 3 NH4OH = Cr(OH)3 + 3 NH4O
Fe + H2MnO4 = Fe2(MnO4)3 + H2 =>
2 Fe + 3 H2MnO4 = Fe2(MnO4)3 + 3 H2
Te + Ir = Ir2Te3 =>
3 Te + 2 Ir = Ir2Te3
CrO3 + NH4OH = Cr(OH)3 + NH4O =>
CrO3 + 3 NH4OH = Cr(OH)3 + 3 NH4O
Zn(OH)2 + NaOH = Zn(OH)4{2-} + Na{+} =>
Zn(OH)2 + 2 NaOH = Zn(OH)4{2-} + 2 Na{+}
LiOH + AgNo3 = LiNo3 + AgOH =>
LiOH + AgNo3 = LiNo3 + AgOH
Pb(NO3)2 + Ca(C2H3O2)2 = Pb(C2H3O2)2 + Ca(NO3)2 =>
Pb(NO3)2 + Ca(C2H3O2)2 = Pb(C2H3O2)2 + Ca(NO3)2
HC2H3O2 + Mg(HCO3)2 = CO2 + H2O + Mg(C2H3O2)3 =>
23 HC2H3O2 + 8 Mg(HCO3)2 = 14 CO2 + 18 H2O + 8 Mg(C2H3O2)3
Fe2O3 + NaH = NaOH + Fe =>
Fe2O3 + 3 NaH = 3 NaOH + 2 Fe
Ag(NO)3 + NaCl = AgCl + Na(NO)3 =>
Ag(NO)3 + NaCl = AgCl + Na(NO)3
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| Équations équilibrées la veille |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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