| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 3 Br2 = 2 NBr3
CHCH3OH + O2 = CO2 + H2O =>
4 CHCH3OH + 11 O2 = 8 CO2 + 10 H2O
FeCl2 + Na3PO4 = Fe3(PO4)2 + NaCl =>
3 FeCl2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaCl
Ba(NO3)2 + Na2CO3 = BaCO3 + NaNO3 =>
Ba(NO3)2 + Na2CO3 = BaCO3 + 2 NaNO3
Mg + Al = Mg2Al =>
2 Mg + Al = Mg2Al
K2CO3 + MnO2 + O2 = CO2 + K2MnO4 =>
2 K2CO3 + 2 MnO2 + O2 = 2 CO2 + 2 K2MnO4
HNO3 + HBr = NO + H2O + Br2 =>
2 HNO3 + 6 HBr = 2 NO + 4 H2O + 3 Br2
MnO2 + HCl = Cl2 + MnCl2 + H2O =>
MnO2 + 4 HCl = Cl2 + MnCl2 + 2 H2O
C88H174O6 + O2 = CO2 + H2O =>
2 C88H174O6 + 257 O2 = 176 CO2 + 174 H2O
Na(HCO3) = H2O + CO2 + Na2(CO3) =>
2 Na(HCO3) = H2O + CO2 + Na2(CO3)
PbCl2Na2CrO4 = PbCrO4 + NaCl =>
PbCl2Na2CrO4 = PbCrO4 + 2 NaCl
copper(ii)oxide + carbon = copper + carbondioxide =>
2 CuO + C = 2 Cu + CO2
SbCl3 + HCl = SbCl4{-} + H{+} =>
SbCl3 + HCl = SbCl4{-} + H{+}
CsOH + S = Cs2S + Cs2SO3 + H2O =>
6 CsOH + 3 S = 2 Cs2S + Cs2SO3 + 3 H2O
C25H52OH + O2 = CO2 + H2O =>
4 C25H52OH + 151 O2 = 100 CO2 + 106 H2O
CCl3CHO + C6H5Cl = C14H9Cl5 + H2O =>
CCl3CHO + 2 C6H5Cl = C14H9Cl5 + H2O
Cr2O3 + Na2CO3 + NaNO3 = Na2CrO4 + CO2 + NO =>
Cr2O3 + Na2CO3 + 2 NaNO3 = 2 Na2CrO4 + CO2 + 2 NO
KNO3 + C12H22O11 = K2CO3 + CO2 + N2 + H2O =>
48 KNO3 + 5 C12H22O11 = 24 K2CO3 + 36 CO2 + 24 N2 + 55 H2O
K2S + CuSO4 = KSO4 + Cu2S =>
K2S + 2 CuSO4 = 2 KSO4 + Cu2S
CrS + HNO3 + H2SO4 = Cr2(SO4)3 + NO2 + H2O =>
2 CrS + 18 HNO3 + H2SO4 = Cr2(SO4)3 + 18 NO2 + 10 H2O
C + Pb3O4 = Pb + CO2 =>
2 C + Pb3O4 = 3 Pb + 2 CO2
Fe2S3 + O2 = SO2 + Fe2O =>
2 Fe2S3 + 7 O2 = 6 SO2 + 2 Fe2O
Lithium + Oxygen = Li2O =>
4 Li + O2 = 2 Li2O
As(OH)3(aq) + H2SO4(aq) = As2(SO4)3(aq) + H2O =>
2 As(OH)3(aq) + 3 H2SO4(aq) = As2(SO4)3(aq) + 6 H2O
Co(NH3)6Cl3 + Na2S2O3 = CoCl2 + Na2S4O6 + NH3 + NaCl =>
2 Co(NH3)6Cl3 + 2 Na2S2O3 = 2 CoCl2 + Na2S4O6 + 12 NH3 + 2 NaCl
Lithium + Oxygen = Li2O =>
4 Li + O2 = 2 Li2O
FeOHCl2 + NaOH = Fe(OH)3 + NaCl =>
FeOHCl2 + 2 NaOH = Fe(OH)3 + 2 NaCl
Ba(NO3)2(aq) + CuSO4(aq) = BaSO4(s)Cu(NO3)2(aq) =>
Ba(NO3)2(aq) + CuSO4(aq) = BaSO4(s)Cu(NO3)2(aq)
KCl + KOH = HCl + K2O =>
KCl + KOH = HCl + K2O
CaMg2Al(SiAl3O10)(OH)2 + MgO + OH = Mg3SiAl3O10(OH)2Mg3(OH)6 + CaO + AlO + O2 =>
CaMg2Al(SiAl3O10)(OH)2 + 4 MgO + 6 OH = Mg3SiAl3O10(OH)2Mg3(OH)6 + CaO + AlO + O2
KO2 + FeO = KFeO3 =>
KO2 + FeO = KFeO3
Lithium + Oxygen = Li2O =>
4 Li + O2 = 2 Li2O
NaCl(s) = Na + Cl2 =>
2 NaCl(s) = 2 Na + Cl2
KNO2 + AlCl3 = KCl + Al(NO2)3 =>
3 KNO2 + AlCl3 = 3 KCl + Al(NO2)3
FeS2 + NO3{-} = S + Fe3O4 + NO2{-} =>
3 FeS2 + 4 NO3{-} = 6 S + Fe3O4 + 4 NO2{-}
Ca + PbO2 = CaO + Pb =>
2 Ca + PbO2 = 2 CaO + Pb
Cu + HNO3 = Cu(OH)2 + N2O4 =>
Cu + 2 HNO3 = Cu(OH)2 + N2O4
NaOH + Cr[OH]3 = NaCr[OH]4 =>
NaOH + Cr[OH]3 = NaCr[OH]4
CaO + H2O = OH{-} + CaOH{+} =>
CaO + H2O = OH{-} + CaOH{+}
Mn + Br2 = MnBr5 =>
2 Mn + 5 Br2 = 2 MnBr5
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
CH3COOK + HNO3 = CH3COONO3 + KH =>
CH3COOK + HNO3 = CH3COONO3 + KH
HNo2(aq) + Ba(OH)2 = Ba(No2)2 + H2O =>
2 HNo2(aq) + Ba(OH)2 = Ba(No2)2 + 2 H2O
P4O10 + H2O = H3PO04 =>
P4O10 + 6 H2O = 4 H3PO04
Hg(OH)2 + H3Cl = Hg3Cl2 + H2O =>
3 Hg(OH)2 + 2 H3Cl = Hg3Cl2 + 6 H2O
Al + CF2 = AlF3 + C =>
2 Al + 3 CF2 = 2 AlF3 + 3 C
C5H10 + KMnO4 + H2O = C3H7O2 + MnO2 + KOH =>
3 C5H10 + 5 KMnO4 + 5 H2O = 5 C3H7O2 + 5 MnO2 + 5 KOH
CuSO4 + Na2CO3 = CuSO4Na2CO3 =>
CuSO4 + Na2CO3 = CuSO4Na2CO3
HPO4{2-} + H2O = H3PO4 + O{2-} =>
HPO4{2-} + H2O = H3PO4 + O{2-}
C42H122O51 + O2 = CO2 + H2O =>
C42H122O51 + 47 O2 = 42 CO2 + 61 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/03/23
Équations équilibrées sur01/02/23
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