| Équations équilibrées la veille | Équations équilibrées le lendemain |
Nb + 2 S = NbS2
KBrO3 + KI = KBr + KIO3 =>
KBrO3 + KI = KBr + KIO3
Li + CuSO4 = Li2SO4 + Cu =>
2 Li + CuSO4 = Li2SO4 + Cu
MnO4{-} + H{+} + Cu{+} = Mn{2+} + H2O + Cu{2+} =>
MnO4{-} + 8 H{+} + 5 Cu{+} = Mn{2+} + 4 H2O + 5 Cu{2+}
NaCl + Al2(Co3)3 = Na2Co3 + AlCl3 =>
6 NaCl + Al2(Co3)3 = 3 Na2Co3 + 2 AlCl3
Fe(NO3)2(aq) + NaOH(aq) = NaNO3(aq) + Fe(OH)2 =>
Fe(NO3)2(aq) + 2 NaOH(aq) = 2 NaNO3(aq) + Fe(OH)2
S + Pb = PbS =>
S + Pb = PbS
SO2 + KIO3 + H2O = H2SO4 + I2 + K2SO4 =>
5 SO2 + 2 KIO3 + 4 H2O = 4 H2SO4 + I2 + K2SO4
Hg2(C2H3O2)2(aq) + KBr(aq) = Hg2Br2(s) + KC2H3O2(aq) =>
Hg2(C2H3O2)2(aq) + 2 KBr(aq) = Hg2Br2(s) + 2 KC2H3O2(aq)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C2H4 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C2H4 + 12 KMnO4 + 18 H2SO4 = 10 CO2 + 12 MnSO4 + 6 K2SO4 + 28 H2O
CH3COOH + CaHPO4 = Ca(H2PO4)2 + (CH3COO)2Ca =>
2 CH3COOH + 2 CaHPO4 = Ca(H2PO4)2 + (CH3COO)2Ca
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
AgNO3 + NaBr3 = NaNO3 + AgBr3 =>
AgNO3 + NaBr3 = NaNO3 + AgBr3
H2 + I2 + N2 = HIN =>
H2 + I2 + N2 = 2 HIN
F2 + I{-} = F{-} + I3{-) =>
F2 + 3 I{-} = 2 F{-} + I3{-)
CH2CO2 + O2 = H2O + CO4 =>
2 CH2CO2 + 7 O2 = 2 H2O + 4 CO4
NH4(NO3) + NaOH = NH4 + H2O + Na(NO3) =>
9 NH4(NO3) + 10 NaOH = 8 NH4 + 7 H2O + 10 Na(NO3)
KI + C6H10O5 + Br2 = C6H10O5I2 + KBr =>
2 KI + C6H10O5 + Br2 = C6H10O5I2 + 2 KBr
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Al + NaCl + H2O = Al(OH)3 + HCl + Na =>
Al + 3 NaCl + 3 H2O = Al(OH)3 + 3 HCl + 3 Na
NaBr + CaNO3 = CaBr2 + Na2NO3 =>
2 NaBr + CaNO3 = CaBr2 + Na2NO3
Be(NO3)2 + Fr(ClO) = Fr(NO3)2 + Be(ClO) =>
Be(NO3)2 + Fr(ClO) = Fr(NO3)2 + Be(ClO)
Na{+} + Cu = Na + Cu{2+} =>
2 Na{+} + Cu = 2 Na + Cu{2+}
(MnO4){-} + (NO2){-} + H{+} = Mn{+2} + (NO3){-} + H2O =>
2(MnO4){-} + 5(NO2){-} + 6 H{+} = 2 Mn{+2} + 5(NO3){-} + 3 H2O
Ba(NO3)2 + Na2SO4(aq) = BaSO4(s) + NaNO3(aq) =>
Ba(NO3)2 + Na2SO4(aq) = BaSO4(s) + 2 NaNO3(aq)
Sr(NO3)2 + Li3PO4 = LiNO3 + Sr3(PO4)2 =>
3 Sr(NO3)2 + 2 Li3PO4 = 6 LiNO3 + Sr3(PO4)2
C6H5F + O2 = CO + H2O + F2 =>
4 C6H5F + 17 O2 = 24 CO + 10 H2O + 2 F2
Fe(NO3)3 + EDTA = Fe(EDTA)2 + NO3 =>
Fe(NO3)3 + 2 EDTA = Fe(EDTA)2 + 3 NO3
NaCl + Fe + H2O = FeCl2 + NaOH + H2 =>
2 NaCl + Fe + 2 H2O = FeCl2 + 2 NaOH + H2
Fe3(PO4)2 + Na3PO4 = Fe2(PO4)2 + Na =>
2 Fe3(PO4)2 + 2 Na3PO4 = 3 Fe2(PO4)2 + 6 Na
Cr + Pb{4+}(NO3)4 = Cr{3+}(NO3)3 + Pb =>
4 Cr + 3 Pb{4+}(NO3)4 = 4 Cr{3+}(NO3)3 + 3 Pb
P4 + K(OH) + H2O = KPO2H2 + PH3 =>
P4 + 3 K(OH) + 3 H2O = 3 KPO2H2 + PH3
FeCl3 + (NH4)2O = Fe2O3 + (NH4)Cl =>
2 FeCl3 + 3(NH4)2O = Fe2O3 + 6(NH4)Cl
AlC6H9O6 + Ca(OH)2 = Ca(C6H9O6) + (OH)2Al =>
AlC6H9O6 + Ca(OH)2 = Ca(C6H9O6) + (OH)2Al
H105O + CO2 = C12H22O11 + O2 =>
44 H105O + 2520 CO2 = 210 C12H22O11 + 1387 O2
Sb2S3 + HBrO3 + H2O = H3SbO4 + S + HBr =>
3 Sb2S3 + 5 HBrO3 + 9 H2O = 6 H3SbO4 + 9 S + 5 HBr
CuSO4 + NaOH + CH3CHO = CH3COONa + Cu2O + Na2SO4 + H2O =>
2 CuSO4 + 5 NaOH + CH3CHO = CH3COONa + Cu2O + 2 Na2SO4 + 3 H2O
CuO(s) + H2(g) = Cu(s) + H2O(e) =>
CuO(s) + H2(g) = Cu(s) + H2O(e)
CH3CH2CH2OH + CH3CH2CH2COOH = CH3CH2CH2CH2COOCH3 + H2O =>
2 CH3CH2CH2OH + 3 CH3CH2CH2COOH = 3 CH3CH2CH2CH2COOCH3 + 2 H2O
(CH3)2NNH2 + O2 = CO2 + N2 + H2O =>
(CH3)2NNH2 + 4 O2 = 2 CO2 + N2 + 4 H2O
Ba(OH)2 + NaOH = BaNa + OH =>
Ba(OH)2 + NaOH = BaNa + 3 OH
CuBr2 + Na2CO3 = CuCO3 + Na2Br2 =>
CuBr2 + Na2CO3 = CuCO3 + Na2Br2
Fe2O3 + H2O + FeS2 = FeS + SO4{-2} + H{+} =>
Fe2O3 + H2O + 3 FeS2 = 5 FeS + SO4{-2} + 2 H{+}
CCl3CHO + NaOH = CHCl3 + HCO2Na =>
CCl3CHO + NaOH = CHCl3 + HCO2Na
C4H7NO4 + CoCl2*6H2O + H2O2 + KOH = K[Co(C4H5NO4)2] + KCl + H2O =>
4 C4H7NO4 + 2 CoCl2*6H2O + H2O2 + 6 KOH = 2 K[Co(C4H5NO4)2] + 4 KCl + 20 H2O
N2H8SO4 + CaO2H2 = NH3 + CaSO4 + H2O =>
N2H8SO4 + CaO2H2 = 2 NH3 + CaSO4 + 2 H2O
Fr + HNO3 = FrNO3 + H2 =>
2 Fr + 2 HNO3 = 2 FrNO3 + H2
K + CH3COOH = KCH3CO2 + H2 =>
2 K + 2 CH3COOH = 2 KCH3CO2 + H2
Br2 + HCl4O + H2O = HBrO3 + HCl =>
Br2 + 2 HCl4O + 4 H2O = 2 HBrO3 + 8 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/22/24
Équations équilibrées sur08/21/23
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