| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(glucose)2 + 2 K2CrO4 = 2 PbCrO4 + 4 K(glucose)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH{2}F + F{2} = CF{4} + HF + F{6} =>
2 CH{2}F + 5 F{2} = 2 CF{4} + 2 HF + F{6}
FeS + NH3 = Fe3N2 + H2S =>
3 FeS + 2 NH3 = Fe3N2 + 3 H2S
HCl + AlCl3 = AlH + Cl =>
HCl + AlCl3 = AlH + 4 Cl
Cl2 + C2H5OH + H2O = Cl3CCH(OH)2 + HCl =>
4 Cl2 + C2H5OH + H2O = Cl3CCH(OH)2 + 5 HCl
HBR(aq) + KOH(aq) = KBR(aq) + H2O =>
HBR(aq) + KOH(aq) = KBR(aq) + H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
CaO + NH4F*HF = CaF2*2HF + H2O + NH3 =>
CaO + 2 NH4F*HF = CaF2*2HF + H2O + 2 NH3
KMnO4 + NaNO2 + H2SO4 = NaNO3 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 NaNO2 + 3 H2SO4 = 5 NaNO3 + 2 MnSO4 + K2SO4 + 3 H2O
Zn + H = H2Zn =>
Zn + 2 H = H2Zn
Mn + O = MnO4 =>
Mn + 4 O = MnO4
Zn + H = H2Zn =>
Zn + 2 H = H2Zn
C5H12O(l) + O2(g) = CO2(g) + H2O(l) =>
2 C5H12O(l) + 15 O2(g) = 10 CO2(g) + 12 H2O(l)
CH3CH2OH + Cr2O72{-} + H{+} = CH3CO2H + Cr + H2O =>
143 CH3CH2OH + 4 Cr2O72{-} + 4 H{+} = 143 CH3CO2H + 8 Cr + 145 H2O
MgSO3(s) + HCl(aq) = MgCl2(aq) + H2SO3(aq) =>
MgSO3(s) + 2 HCl(aq) = MgCl2(aq) + H2SO3(aq)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NCl3 + H2 = HCl + N =>
2 NCl3 + 3 H2 = 6 HCl + 2 N
Mg(NO3)(aq) + Cu(s) = Cu(NO3)(aq) + Mg(s) =>
Mg(NO3)(aq) + Cu(s) = Cu(NO3)(aq) + Mg(s)
HCl(l) + KOH(s) = KCl + H2O =>
HCl(l) + KOH(s) = KCl + H2O
VO2NO3 + KI + H2SO4 = VOSO4 + KNO3 + I2 + H2O =>
2 VO2NO3 + 2 KI + 2 H2SO4 = 2 VOSO4 + 2 KNO3 + I2 + 2 H2O
K2 + F2 = KF =>
K2 + F2 = 2 KF
BF3 + NH3 = F3BNH3 =>
BF3 + NH3 = F3BNH3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Mg(NO3)(aq) + Cu(s) = Cu(NO3)(aq) + Mg(s) =>
Mg(NO3)(aq) + Cu(s) = Cu(NO3)(aq) + Mg(s)
MnO4{-} + S2O3{2-} + H2SO4 = MnO2 + SO4{2-} + H2O =>
8 MnO4{-} + 3 S2O3{2-} + H2SO4 = 8 MnO2 + 7 SO4{2-} + H2O
Zn + K4Fe(CN)6 = K4Zn(CN)6 + Fe =>
Zn + K4Fe(CN)6 = K4Zn(CN)6 + Fe
C7H5NaO2 + O = Na2CO3 + CO + H2O =>
2 C7H5NaO2 + 17 O = Na2CO3 + 13 CO + 5 H2O
Zn + COSO4 = ZnSO4 + CO =>
Zn + COSO4 = ZnSO4 + CO
I2KCl = I2 + KCl =>
I2KCl = I2 + KCl
PbN6 = Pb + N =>
PbN6 = Pb + 6 N
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CeCl3 + (NH4)2C2O4 = Ce2(C2O4)3 + NH4Cl =>
2 CeCl3 + 3(NH4)2C2O4 = Ce2(C2O4)3 + 6 NH4Cl
KMnO4 + C2H2 = C2K2O4 + MnO2 + KOH + H2O =>
8 KMnO4 + 3 C2H2 = 3 C2K2O4 + 8 MnO2 + 2 KOH + 2 H2O
NaOH + Al + H2O = H2 + NaAlO2 =>
2 NaOH + 2 Al + 2 H2O = 3 H2 + 2 NaAlO2
NH3 = N + H =>
NH3 = N + 3 H
NH2OH = H2 + N2O + O2 =>
4 NH2OH = 6 H2 + 2 N2O + O2
Na + H20O = NaOH + H2 =>
2 Na + 2 H20O = 2 NaOH + 19 H2
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
H3PO4 + Cr(OH)2 = H2O + Cr3(PO4)2 =>
2 H3PO4 + 3 Cr(OH)2 = 6 H2O + Cr3(PO4)2
[Zn(H2O)4]{+2} + H2O = [Zn(H2O)3OH]{+} + H3O{+} =>
[Zn(H2O)4]{+2} + H2O = [Zn(H2O)3OH]{+} + H3O{+}
Mg(NO3)2 + Na3PO4 = Mg(PO4)2 + Na3NO3 =>
Mg(NO3)2 + 2 Na3PO4 = Mg(PO4)2 + 2 Na3NO3
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
CoSO4 + KI + KIO3 + H2O = Co(OH)2 + K2SO4 + I =>
3 CoSO4 + 5 KI + KIO3 + 3 H2O = 3 Co(OH)2 + 3 K2SO4 + 6 I
MgCO3 + H2O = Mg(HCO3)2 + Mg(OH)2 =>
2 MgCO3 + 2 H2O = Mg(HCO3)2 + Mg(OH)2
C10H12N2Na4O8*4H2O + FeSO4*7H2O = Na2SO4 + C10H12N2Fe2O8 + H2O =>
C10H12N2Na4O8*4H2O + 2 FeSO4*7H2O = 2 Na2SO4 + C10H12N2Fe2O8 + 18 H2O
Mn{2+} + S2O8{2-} + H2O = MnO4{-} + SO4{2-} + H{+} =>
2 Mn{2+} + 5 S2O8{2-} + 8 H2O = 2 MnO4{-} + 10 SO4{2-} + 16 H{+}
NH2OH = NH3 + N2 + H2O =>
3 NH2OH = NH3 + N2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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