| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KBr + CaI2 = 2 KI + CaBr2
CH3COOH + AgNO3 + NH3 = Ag + NH4NO3 + CO2 =>
3 CH3COOH + 8 AgNO3 + 4 NH3 = 8 Ag + 6 NH4NO3 + 6 CO2
NaI + O2 = Na2O + I =>
4 NaI + O2 = 2 Na2O + 4 I
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CH2COH + H2O =>
4 CH3CH2CH2OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2CH2COH + 8 H2O
S2O8{-2} + C + H2O = SO4{2-} + CO2 + H3O{+} =>
2 S2O8{-2} + C + 6 H2O = 4 SO4{2-} + CO2 + 4 H3O{+}
KI3 + Zn = ZnI + K =>
KI3 + 3 Zn = 3 ZnI + K
CCl4 + HF = CF2Cl2 + HCl =>
CCl4 + 2 HF = CF2Cl2 + 2 HCl
C8H10 + KMnO4 = C7H5KO2 + MnO2 + KOH + CO2 =>
3 C8H10 + 22 KMnO4 = 2 C7H5KO2 + 22 MnO2 + 20 KOH + 10 CO2
K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
C8H18S + O2 = CO2 + H2O + SO2 =>
2 C8H18S + 27 O2 = 16 CO2 + 18 H2O + 2 SO2
N2H4 + HO2 = N + H2O =>
3 N2H4 + 4 HO2 = 6 N + 8 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
H2SO4 + BaCl2 = SO4 + HCl + Ba =>
H2SO4 + BaCl2 = SO4 + 2 HCl + Ba
CuCl2 + Na3PO4(aq) = Cu3(PO4)2 + NaCl =>
3 CuCl2 + 2 Na3PO4(aq) = Cu3(PO4)2 + 6 NaCl
Br2 + LiOH = LiBr + OH =>
Br2 + 2 LiOH = 2 LiBr + 2 OH
NaI(s) + H2O(l) = HI + NaOH =>
NaI(s) + H2O(l) = HI + NaOH
C6H12 + CO2 = C2 + H2O =>
2 C6H12 + 6 CO2 = 9 C2 + 12 H2O
HCl + MnO4{-} + H{+} = Cl2 + Mn{2+} + H2O =>
10 HCl + 2 MnO4{-} + 6 H{+} = 5 Cl2 + 2 Mn{2+} + 8 H2O
Sn2(aq) = Sn4(aq) =>
2 Sn2(aq) = Sn4(aq)
Ni{2+} + Ca(OH)2 = Ni(OH)2 + Ca{2+} =>
Ni{2+} + Ca(OH)2 = Ni(OH)2 + Ca{2+}
FeS2 + O2 + H2O = Fe(OH)3 + (SO4){-} + H{+} =>
4 FeS2 + 17 O2 + 10 H2O = 4 Fe(OH)3 + 8(SO4){-} + 8 H{+}
KMnO4 + Na2S2O3 + HCl = MnCl2 + SO2 + NaCl + KCl + H2O =>
4 KMnO4 + 5 Na2S2O3 + 22 HCl = 4 MnCl2 + 10 SO2 + 10 NaCl + 4 KCl + 11 H2O
Zn(Cl)2 + Ag = AgCl + Zn =>
Zn(Cl)2 + 2 Ag = 2 AgCl + Zn
Pb(s) + Cu(NO3)2(aq) = Pb(NO3)2 + Cu =>
Pb(s) + Cu(NO3)2(aq) = Pb(NO3)2 + Cu
Pb(s) + Cu(NO3)2(aq) = Cu(s) + PbNO3(aq) =>
2 Pb(s) + Cu(NO3)2(aq) = Cu(s) + 2 PbNO3(aq)
Pb(s) + Cu(NO3)2(aq) = Pb(NO3)2 + Cu(s) =>
Pb(s) + Cu(NO3)2(aq) = Pb(NO3)2 + Cu(s)
N(H)4N(O)2 = (N)2 + (H)2O =>
N(H)4N(O)2 = (N)2 + 2(H)2O
Pb(s) + Cu(NO3)2(aq) = Pb(NO3)2 + Cu =>
Pb(s) + Cu(NO3)2(aq) = Pb(NO3)2 + Cu
CH4 + NH3 = H2 + C2N2 =>
2 CH4 + 2 NH3 = 7 H2 + C2N2
Ca(OH)2 + Zn(OH)2 = CaZnO2 + H2O =>
Ca(OH)2 + Zn(OH)2 = CaZnO2 + 2 H2O
NaNH4HPO4 = NaPO3 + NH3 + H2O =>
NaNH4HPO4 = NaPO3 + NH3 + H2O
Pb(s) + Cu(NO3)2(aq) = Cu(s) + PbNO3(aq) =>
2 Pb(s) + Cu(NO3)2(aq) = Cu(s) + 2 PbNO3(aq)
CH3OH + Na2 = CH3ONa + H2 =>
2 CH3OH + Na2 = 2 CH3ONa + H2
C6H5Na3O7 + CO2 + H2O = NaHCO3 + C6H8O7 =>
C6H5Na3O7 + 3 CO2 + 3 H2O = 3 NaHCO3 + C6H8O7
Pb(s) + Cu(NO3)2(aq) = Pb(NO3)2 + Cu(s) =>
Pb(s) + Cu(NO3)2(aq) = Pb(NO3)2 + Cu(s)
Fe4O2 + H2 = HO + Fe =>
Fe4O2 + H2 = 2 HO + 4 Fe
C6H5NO2 + S2{-} + H{+} = C6H5NH2 + S + H2O =>
C6H5NO2 + 6 S2{-} + 6 H{+} = C6H5NH2 + 12 S + 2 H2O
Fe22 + P13 = Fe2P10 =>
13 Fe22 + 110 P13 = 143 Fe2P10
HC2H3O2(g) + NaOH(aq) = H2O(l) + NaC2H3O2(aq) =>
HC2H3O2(g) + NaOH(aq) = H2O(l) + NaC2H3O2(aq)
Pb(s) + Cu(NO3)2(aq) = Pb(NO3)4(aq) + Cu(s) =>
Pb(s) + 2 Cu(NO3)2(aq) = Pb(NO3)4(aq) + 2 Cu(s)
Pb(s) + Cu(NO3)2(aq) = Pb(NO3)2(aq) + Cu(s) =>
Pb(s) + Cu(NO3)2(aq) = Pb(NO3)2(aq) + Cu(s)
H2SO3H2O2 = H2SO4 + H2O =>
H2SO3H2O2 = H2SO4 + H2O
C2H5NSCl + O2 = CO + H3O + NO + SO2 + Cl2 =>
6 C2H5NSCl + 20 O2 = 12 CO + 10 H3O + 6 NO + 6 SO2 + 3 Cl2
Pb(s) + Cu(NO3)2(aq) = Pb(NO3)2(aq) + Cu(s) =>
Pb(s) + Cu(NO3)2(aq) = Pb(NO3)2(aq) + Cu(s)
V + O2 + NaOH = NaVO3 + H2O =>
4 V + 5 O2 + 4 NaOH = 4 NaVO3 + 2 H2O
CrPO4 + NaOH = [Cr(OH)3]3 + Na3PO4 =>
3 CrPO4 + 9 NaOH = [Cr(OH)3]3 + 3 Na3PO4
PbS(s) + H2O2(aq) = PbSO4(aq) + H2O(l) =>
PbS(s) + 4 H2O2(aq) = PbSO4(aq) + 4 H2O(l)
CaOH + H2O = Ca(OH)2 + H2 =>
2 CaOH + 2 H2O = 2 Ca(OH)2 + H2
C10H13 + O2 = CO2 + H2O =>
4 C10H13 + 53 O2 = 40 CO2 + 26 H2O
CrO2 + H2O = Cr + OH =>
CrO2 + 2 H2O = Cr + 4 OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/07/23
Équations équilibrées sur01/06/23
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