| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 B4C + 8 NaIO4 = 6 B2O3 + 3 CO2 + 8 I + 8 NaO
PH3 + HClO3 = H3PO4 + HCl =>
3 PH3 + 4 HClO3 = 3 H3PO4 + 4 HCl
NaOH + Cl3 = NaCl + Na(OH)3 =>
9 NaOH + 2 Cl3 = 6 NaCl + 3 Na(OH)3
CaO + Co2 = CaCo3 + O2 =>
2 CaO + 3 Co2 = 2 CaCo3 + O2
C2H5OH + NO3{-} + H{+} = CO2 + N2 + H2O =>
5 C2H5OH + 12 NO3{-} + 12 H{+} = 10 CO2 + 6 N2 + 21 H2O
Na2Cr2O7 + NaCl + HNO3 = Cr(NO3)3 + Cl2 + Na2O + H2 =>
Na2Cr2O7 + 12 NaCl + 6 HNO3 = 2 Cr(NO3)3 + 6 Cl2 + 7 Na2O + 3 H2
TeF6 + H2O = TeO3 + HF =>
TeF6 + 3 H2O = TeO3 + 6 HF
NH3(s) + O2(g) = H2O(g) + NO(g) =>
4 NH3(s) + 5 O2(g) = 6 H2O(g) + 4 NO(g)
SO + Al = S + AlO2 =>
2 SO + Al = 2 S + AlO2
C12H34O9 + O2 = CO2 + H2O =>
C12H34O9 + 16 O2 = 12 CO2 + 17 H2O
SO2 + KMnO4 + KOH = MnSO4 + K2SO4 + H2O =>
5 SO2 + 2 KMnO4 + 4 KOH = 2 MnSO4 + 3 K2SO4 + 2 H2O
Na2S + HgCl2 = NaCl + HgS =>
Na2S + HgCl2 = 2 NaCl + HgS
FeCl2 + HClO = Cl + Fe(OH)3 =>
FeCl2 + 3 HClO = 5 Cl + Fe(OH)3
CH3COOHNaCl = CH3COONaHCl =>
CH3COOHNaCl = CH3COONaHCl
Na2Pb(OH)4 + H2O2 = PbO2 + NaOH + H2O =>
Na2Pb(OH)4 + H2O2 = PbO2 + 2 NaOH + 2 H2O
NaN3 + NH4Cl + H2O = NaCl + N2 + NH4OH =>
3 NaN3 + 3 NH4Cl + 4 H2O = 3 NaCl + 4 N2 + 4 NH4OH
O2 + CO = CO2 =>
O2 + 2 CO = 2 CO2
Ca(OH)2 + HI = CaI2 + H2O =>
Ca(OH)2 + 2 HI = CaI2 + 2 H2O
O2 + Cl2 = OCl2 =>
O2 + 2 Cl2 = 2 OCl2
NaCl(aq) + Ba(s) = NaBa + Cl =>
NaCl(aq) + Ba(s) = NaBa + Cl
FeOH + H(SO4)2 = Fe(SO4)2 + H2O =>
FeOH + H(SO4)2 = Fe(SO4)2 + H2O
Fe3 + Cl8 = FeCl10 =>
4 Fe3 + 15 Cl8 = 12 FeCl10
K2CrO4 + Cu(NO3)2 = KNO3 + CuCrO4 =>
K2CrO4 + Cu(NO3)2 = 2 KNO3 + CuCrO4
CuSO4 + KJ = KSO4 + CuJ =>
CuSO4 + KJ = KSO4 + CuJ
H{+} + NH4{+} + NO3{-} = NO2 + H2O =>
6 H{+} + NH4{+} + 7 NO3{-} = 8 NO2 + 5 H2O
Cu2S + HNO3 = Cu(NO3)2 + SO3 + H2O + NO =>
3 Cu2S + 22 HNO3 = 6 Cu(NO3)2 + 3 SO3 + 11 H2O + 10 NO
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
Cs + Cs2OAl2O3 = Cs11O3 + Al =>
38 Cs + 3 Cs2OAl2O3 = 4 Cs11O3 + 6 Al
K(SCN) + Fe(NO3)3 = K(NO3) + Fe(SCN)3 =>
3 K(SCN) + Fe(NO3)3 = 3 K(NO3) + Fe(SCN)3
Fe(OH)3 + HBr = FeBr3 + H2O =>
Fe(OH)3 + 3 HBr = FeBr3 + 3 H2O
H2 + MnO2 = Mn2O3 + H2O =>
H2 + 2 MnO2 = Mn2O3 + H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
K2S2O5 = K2SO3 + SO2 =>
K2S2O5 = K2SO3 + SO2
Na + ZnSO4 = NaZnSO4 =>
Na + ZnSO4 = NaZnSO4
H2CrO4 + Cu(OH)3 = Cu2(CrO4)3 + H2O =>
3 H2CrO4 + 2 Cu(OH)3 = Cu2(CrO4)3 + 6 H2O
CS2 + O2(g) = CO2(g) + SO2(g) =>
CS2 + 3 O2(g) = CO2(g) + 2 SO2(g)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
K2SO4 + Ni(NO3)2 = K2(NO3)2 + NiSO4 =>
K2SO4 + Ni(NO3)2 = K2(NO3)2 + NiSO4
Na3PO4 + KI + H2SO4 = H3PO3 + K2SO4 + H2O + Na2SO4 + I2 =>
2 Na3PO4 + 4 KI + 5 H2SO4 = 2 H3PO3 + 2 K2SO4 + 2 H2O + 3 Na2SO4 + 2 I2
CH4 + N2 = C2H6 + NH2CH3 =>
4 CH4 + N2 = C2H6 + 2 NH2CH3
Ag + Pb(SO4)2 = Ag2SO4 + Pb =>
4 Ag + Pb(SO4)2 = 2 Ag2SO4 + Pb
MnO4{-} + C2H5OH + H{+} = Mn{+2} + CH3CHO + H2O =>
2 MnO4{-} + 5 C2H5OH + 6 H{+} = 2 Mn{+2} + 5 CH3CHO + 8 H2O
N2O5 + SO2 = SO3 + N =>
N2O5 + 5 SO2 = 5 SO3 + 2 N
Pb{2+} + CO3{2-} = PbCO3 =>
Pb{2+} + CO3{2-} = PbCO3
FeCl3 + NH4OH = FeOH + NH4 + Cl3 =>
FeCl3 + NH4OH = FeOH + NH4 + Cl3
SO5 + Cr = CrSO5 =>
SO5 + Cr = CrSO5
Ca(OH)2 + HC1 = CaC2 + H2O =>
Ca(OH)2 + 2 HC1 = CaC2 + 2 H2O
Si + O{-2} = SiO{-2} =>
Si + O{-2} = SiO{-2}
MgS + Al = Al2S3 + Mg =>
3 MgS + 2 Al = Al2S3 + 3 Mg
NO + NH3 + H2O = NH4NO2 =>
6 NO + 4 NH3 + 4 H2O = 5 NH4NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/14/24
Équations équilibrées sur06/13/23
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