| Équations équilibrées la veille | Équations équilibrées le lendemain |
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cr(OH)3 + Na2SO4 = Cr2(SO4)3 + NaOH =>
2 Cr(OH)3 + 3 Na2SO4 = Cr2(SO4)3 + 6 NaOH
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Cu(CH3COO)2 + NaNO3 = Cu(NO3)2(s) + NaC2H3O2(aq) =>
Cu(CH3COO)2 + 2 NaNO3 = Cu(NO3)2(s) + 2 NaC2H3O2(aq)
K2Cr2O7 + NaHSO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + NaSO4 + H2O =>
K2Cr2O7 + 2 NaHSO3 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 2 NaSO4 + 5 H2O
Al2(SO4)3 + Ba(OH)2 = Ba3[Al(OH)6]2 + BaSO4 =>
Al2(SO4)3 + 6 Ba(OH)2 = Ba3[Al(OH)6]2 + 3 BaSO4
Pb(aq) + Na2S(aq) = PbS(s) + Na(aq) =>
Pb(aq) + Na2S(aq) = PbS(s) + 2 Na(aq)
Al(NO3)3 + NaClO3 = Al(ClO3)3 + NaNO3 =>
Al(NO3)3 + 3 NaClO3 = Al(ClO3)3 + 3 NaNO3
KAl(OH)4 + HCl = Al(OH)3 + KCl + H2O =>
KAl(OH)4 + HCl = Al(OH)3 + KCl + H2O
H2S + H2O = H3O{+} + HS{-} =>
H2S + H2O = H3O{+} + HS{-}
Hg2O(s) + O2(g) = HgO(s) =>
2 Hg2O(s) + O2(g) = 4 HgO(s)
C2H5Br + KNO2 = C2H5NO2 + KBr =>
C2H5Br + KNO2 = C2H5NO2 + KBr
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
HClO + H = Cl2 + H2O =>
2 HClO + 2 H = Cl2 + 2 H2O
Cd + Co(NO3)2 = Cd(NO3)2 + Co =>
Cd + Co(NO3)2 = Cd(NO3)2 + Co
Fe2(CO3)3 + Na2SO4 = Fe2(SO4)3 + Na2CO3 =>
Fe2(CO3)3 + 3 Na2SO4 = Fe2(SO4)3 + 3 Na2CO3
K(NO3) + BaCl2 = KCl + Ba(NO3)2 =>
2 K(NO3) + BaCl2 = 2 KCl + Ba(NO3)2
HCl(aq) + NaCN(aq) = HCN(g) + NaCl(aq) =>
HCl(aq) + NaCN(aq) = HCN(g) + NaCl(aq)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H(NO3) + Sr(OH)2 = Sr(NO3)2 + H(OH) =>
2 H(NO3) + Sr(OH)2 = Sr(NO3)2 + 2 H(OH)
Zn(NO3)2 + Fe(NO3)3 + NH2CH2COOH = ZnFe2O4 + CO2 + N2 + H2O =>
9 Zn(NO3)2 + 18 Fe(NO3)3 + 40 NH2CH2COOH = 9 ZnFe2O4 + 80 CO2 + 56 N2 + 100 H2O
C57H10906 + O2 = CO2 + H2O =>
2 C57H10906 + 5567 O2 = 114 CO2 + 10906 H2O
C5H9OH + O2 = O2CO2 + H2O =>
C5H9OH + 12 O2 = 5 O2CO2 + 5 H2O
Mn(OH) + O2 = MnO2 + H2O =>
4 Mn(OH) + 3 O2 = 4 MnO2 + 2 H2O
(CH3)3CCH2OH + O2 = CO2 + H2O =>
2(CH3)3CCH2OH + 15 O2 = 10 CO2 + 12 H2O
H10C4 + O2 = CO2 + H2O =>
2 H10C4 + 13 O2 = 8 CO2 + 10 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
C6H5CHO + KOH = C6H5CH2OH + C6H5CO2K =>
2 C6H5CHO + KOH = C6H5CH2OH + C6H5CO2K
NaHCO3(s) + HC2H3O2(l) = NaC2H3O2 + H2CO3 =>
NaHCO3(s) + HC2H3O2(l) = NaC2H3O2 + H2CO3
HBr(aq) + Al(OH)3 = H2O + AlBr3 =>
3 HBr(aq) + Al(OH)3 = 3 H2O + AlBr3
NiSO4*7H2O + C2H5OH = Ni(C2H5OH) + SO4 + H2O =>
NiSO4*7H2O + C2H5OH = Ni(C2H5OH) + SO4 + 7 H2O
Na2S2O3(aq) + I2(aq) = NaI(aq) + NaS4O6(aq) =>
4 Na2S2O3(aq) + 3 I2(aq) = 6 NaI(aq) + 2 NaS4O6(aq)
NaF + Pb(C2H3O2)2 = Na(C2H3O2) + PbF2 =>
2 NaF + Pb(C2H3O2)2 = 2 Na(C2H3O2) + PbF2
CsNO3 + MgCl2 = Mg(NO3)2 + CsCl =>
2 CsNO3 + MgCl2 = Mg(NO3)2 + 2 CsCl
Pt(NH3)2(NO2)2 = NH3 + Pt(NO2)2 =>
Pt(NH3)2(NO2)2 = 2 NH3 + Pt(NO2)2
CS2 + HNO3 = SO2 + CO + NO2 + H2O =>
CS2 + 10 HNO3 = 2 SO2 + CO + 10 NO2 + 5 H2O
Ag + Li2SO4 = Ag2SO4 + Li =>
2 Ag + Li2SO4 = Ag2SO4 + 2 Li
C6H10O2N + O2 = NH3 + CO2 + H2O =>
4 C6H10O2N + 27 O2 = 4 NH3 + 24 CO2 + 14 H2O
Al + NaOH + Fe2(SO4)3 = FeSO4 + H2SO4 + Na3AlO3 =>
2 Al + 6 NaOH + 3 Fe2(SO4)3 = 6 FeSO4 + 3 H2SO4 + 2 Na3AlO3
Br2 + I{-} = Br{-} + I2 =>
Br2 + 2 I{-} = 2 Br{-} + I2
Al(s) + N2(g) = AlN =>
2 Al(s) + N2(g) = 2 AlN
W2O3 + HNO3 = W(NO3)3 + H2O =>
W2O3 + 6 HNO3 = 2 W(NO3)3 + 3 H2O
Ca(OH)2 + Cl2 = CaCl2 + Ca(ClO3)2 + H20(water) =>
30 Ca(OH)2 + 30 Cl2 = 20 CaCl2 + 10 Ca(ClO3)2 + 3 H20(water)
KOH + FeCl2 = Fe(OH)2 + KCl =>
2 KOH + FeCl2 = Fe(OH)2 + 2 KCl
Zn3S2 + O2 = ZnO + SO2 =>
2 Zn3S2 + 7 O2 = 6 ZnO + 4 SO2
SnS3{2-} + H2SO4 = SnS2 + SO4{2-} + H2S =>
SnS3{2-} + H2SO4 = SnS2 + SO4{2-} + H2S
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
Potassiumsulfate + bariumchloride = bariumsulfate + potassiumchloride =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
C14H22 + O2 = CO2 + H2O =>
2 C14H22 + 39 O2 = 28 CO2 + 22 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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