| Équations équilibrées la veille | Équations équilibrées le lendemain |
28 HCl + 2 K2CrO7 = 9 Cl2 + 4 KCl + 2 CrCl3 + 14 H2O
CH3CH3 + O2 = CO2 + H2 =>
CH3CH3 + 2 O2 = 2 CO2 + 3 H2
Na + Mg(NO3)2 = NaNO3 + Mg =>
2 Na + Mg(NO3)2 = 2 NaNO3 + Mg
CoCl2*6H2O + NH4Fe(SO4)2*12H2O + NaOH = CoFe2O4 + Na2SO4 + H2O + NH4Cl =>
CoCl2*6H2O + 2 NH4Fe(SO4)2*12H2O + 8 NaOH = CoFe2O4 + 4 Na2SO4 + 34 H2O + 2 NH4Cl
C6H14 + Br2 = C6H12Br2 + HBr2 =>
C6H14 + 3 Br2 = C6H12Br2 + 2 HBr2
C3H7ONO + Na2CO3 + H2O = C3H8O + NaNO2 + CO3 =>
24 C3H7ONO + 12 Na2CO3 + 16 H2O = 25 C3H8O + 24 NaNO2 + 9 CO3
Na2CO3 + Ca(C4H6O4) = CaCO3 + Na2(C4H6O4) =>
Na2CO3 + Ca(C4H6O4) = CaCO3 + Na2(C4H6O4)
Cr(NO3)2 + FeSO4 = Cr(SO4) + Fe(NO3)2 =>
Cr(NO3)2 + FeSO4 = Cr(SO4) + Fe(NO3)2
CH15 + O2 = CO + H2O =>
4 CH15 + 17 O2 = 4 CO + 30 H2O
C4H8S(l) + O2(g) = CO2(g) + H2O(l) + SO2(g) =>
C4H8S(l) + 7 O2(g) = 4 CO2(g) + 4 H2O(l) + SO2(g)
Na2Co3 + Pb2S3 = Na2S + (Co3)3Pb2 =>
3 Na2Co3 + Pb2S3 = 3 Na2S + (Co3)3Pb2
Fe + SO2 = Fe2SO2 =>
2 Fe + SO2 = Fe2SO2
KCIO = KCIO4 + KCI =>
4 KCIO = KCIO4 + 3 KCI
Al3 + H5 = AlH1000006 =>
5 Al3 + 3000018 H5 = 15 AlH1000006
C2H2 + KMnO4 + KOH = C2H2O4 + K2MnO4 + H2O =>
C2H2 + 8 KMnO4 + 8 KOH = C2H2O4 + 8 K2MnO4 + 4 H2O
Cu(OH)2 + NH4OH = Cu(NH3)4 + H2O + OH =>
Cu(OH)2 + 4 NH4OH = Cu(NH3)4 + 4 H2O + 2 OH
CaBr2 + Al2(SO4)3 = CaSO4 + Al2Br6 =>
3 CaBr2 + Al2(SO4)3 = 3 CaSO4 + Al2Br6
CH3SH + O2 = CO2 + SO2 + H2O =>
CH3SH + 3 O2 = CO2 + SO2 + 2 H2O
Pb(N3)4 + Cr(MnO4)2 = Pb3O4 + NO + Cr2O + MnO2 =>
21 Pb(N3)4 + 80 Cr(MnO4)2 = 7 Pb3O4 + 252 NO + 40 Cr2O + 160 MnO2
Al(C2H3O2)3 + H2O = Al(OH)3 + HC2H3O2 =>
Al(C2H3O2)3 + 3 H2O = Al(OH)3 + 3 HC2H3O2
MnO2 + KOH + NaNO3 = NaNO2 + K2MnO4 + H2O =>
MnO2 + 2 KOH + NaNO3 = NaNO2 + K2MnO4 + H2O
H2O2 + NaOH = H2O + Na2O2 =>
H2O2 + 2 NaOH = 2 H2O + Na2O2
CH3CH2CH2Br + KOH = CH3CHCH2 + KBr + H2O =>
CH3CH2CH2Br + KOH = CH3CHCH2 + KBr + H2O
calcium + ammonia = CaH2 + CaN2 =>
4 Ca + 2 NH3 = 3 CaH2 + CaN2
CO3{2-} + H2O = OH{-} + H2CO3 =>
CO3{2-} + 2 H2O = 2 OH{-} + H2CO3
Ni(NO3)3 + Mg = MgNO3 + Ni =>
Ni(NO3)3 + 3 Mg = 3 MgNO3 + Ni
CH3COOH + Hf = Hf(CH3COO)4 + H2 =>
4 CH3COOH + Hf = Hf(CH3COO)4 + 2 H2
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
Na2S2O5 + Cl2 + H2O = NaHSO4 + HCl =>
Na2S2O5 + 2 Cl2 + 3 H2O = 2 NaHSO4 + 4 HCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C8H8O3 + C3H6O = C11H12O3 + H2O2 =>
28 C8H8O3 + 17 C3H6O = 25 C11H12O3 + 13 H2O2
Mg + Co(NO3)3 = Mg3(NO3)3 + Co =>
3 Mg + Co(NO3)3 = Mg3(NO3)3 + Co
H2C204 + H2O = HC2O4 + H3O =>
H2C204 + 1124 H2O = 102 HC2O4 + 716 H3O
H2O2 + C6H12O6 = H2 + CO2 =>
3 H2O2 + C6H12O6 = 9 H2 + 6 CO2
NaF + HCO3 = NaHCO3 + F =>
NaF + HCO3 = NaHCO3 + F
ZnCl2 + CH3OH = Zn(OH)2 + CH3Cl =>
ZnCl2 + 2 CH3OH = Zn(OH)2 + 2 CH3Cl
Na2[Zn(OH)4] + H2S = ZnS + NaOH + H2O =>
Na2[Zn(OH)4] + H2S = ZnS + 2 NaOH + 2 H2O
C3H5ON + H2O = CH3COOH + HCN + C2H5OH =>
2 C3H5ON + H2O = CH3COOH + 2 HCN + C2H5OH
KCl + H2SO4 + CuSO4*5H2O = HCl + K2Cu(SO4)2 + H2O =>
2 KCl + H2SO4 + CuSO4*5H2O = 2 HCl + K2Cu(SO4)2 + 5 H2O
H2O + O2 + Fe = Fe{2+} + OH{-} =>
2 H2O + O2 + 2 Fe = 2 Fe{2+} + 4 OH{-}
Ba(NO3)2 + AgCl = AgNO3 + Ba(Cl)2 =>
Ba(NO3)2 + 2 AgCl = 2 AgNO3 + Ba(Cl)2
Au + Hg + Pb = AuHgPb =>
Au + Hg + Pb = AuHgPb
NH4I + Ba(No3)2 = NH4(No3) + BaI2 =>
2 NH4I + Ba(No3)2 = 2 NH4(No3) + BaI2
C2H4O2 + Cr2O7 = C2H2O4 + Cr + H2O =>
7 C2H4O2 + 3 Cr2O7 = 7 C2H2O4 + 6 Cr + 7 H2O
Co{3+} + Cu = Cu{+)+Co{2+} =>
Co{3+} + Cu = Cu{+)+Co{2+}
Al2O3 + HI = Al2I + HO3 =>
Al2O3 + HI = Al2I + HO3
Zn(HBr)2 = ZnBr2 + H =>
Zn(HBr)2 = ZnBr2 + 2 H
Ca(aq) + Br(aq) = CaBr2(aq) =>
Ca(aq) + 2 Br(aq) = CaBr2(aq)
C6H8O7 + Na2CO3 = C6H5Na3O7 + H2O + CO2 =>
2 C6H8O7 + 3 Na2CO3 = 2 C6H5Na3O7 + 3 H2O + 3 CO2
ZnCl2 + H2CO3 = HCl + ZnCO3 =>
ZnCl2 + H2CO3 = 2 HCl + ZnCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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