Équations équilibrées la veille |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HBr + Mg(HCO3)2 = CO2 + H2O + MgBr2 =>
2 HBr + Mg(HCO3)2 = 2 CO2 + 2 H2O + MgBr2
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
LiOH + Fe(NO3)3 = LiNO3 + Fe(OH)3 =>
3 LiOH + Fe(NO3)3 = 3 LiNO3 + Fe(OH)3
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
CH3CH2Cl + Na = C4H10 + NaCl =>
2 CH3CH2Cl + 2 Na = C4H10 + 2 NaCl
FeCl2 + HCl = FeCl3 + H2 =>
2 FeCl2 + 2 HCl = 2 FeCl3 + H2
Br2 + H2SO4 = HBrO3 + SO2 + H2O =>
Br2 + 5 H2SO4 = 2 HBrO3 + 5 SO2 + 4 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
HCHO + HCOOH = CH3OH + CO2 =>
HCHO + HCOOH = CH3OH + CO2
Nb2O5 + NaOH = Nb + NaO + H2O =>
Nb2O5 + 10 NaOH = 2 Nb + 10 NaO + 5 H2O
MnCl5 = Mn + Cl5 =>
MnCl5 = Mn + Cl5
ZnSO3 + NaOH = Na2SO3 + Zn(OH)2 =>
ZnSO3 + 2 NaOH = Na2SO3 + Zn(OH)2
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
H2CO3 = CO2H2O =>
H2CO3 = CO2H2O
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
CO2 + LiOH = H2O + Li2CO3 =>
CO2 + 2 LiOH = H2O + Li2CO3
LiOH + H2Cl2O3 = LiHCl2O3 + H2O =>
LiOH + H2Cl2O3 = LiHCl2O3 + H2O
CrO3 + HCl + Na2SO3 = CrCl3 + Na2SO4 + H2O =>
2 CrO3 + 6 HCl + 3 Na2SO3 = 2 CrCl3 + 3 Na2SO4 + 3 H2O
He = e + He{17+} =>
He = 17e + He{17+}
AgNO3 + CaBr = AgBr + NO3Ca =>
AgNO3 + CaBr = AgBr + NO3Ca
NCl + NH4OH = NH4Cl + NOH =>
NCl + NH4OH = NH4Cl + NOH
C12H23 + NH4NO3 = N2 + CO2 + H2O =>
2 C12H23 + 71 NH4NO3 = 71 N2 + 24 CO2 + 165 H2O
H2SO4 + K2CO3 = KH2SO4 + KCO3 =>
H2SO4 + K2CO3 = KH2SO4 + KCO3
LiOH + H2O = Li(OH)2 + H2 =>
2 LiOH + 2 H2O = 2 Li(OH)2 + H2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Mg + UUS = MgUUS =>
Mg + UUS = MgUUS
NaOH + HNO3 = H2O + NO3 + Na =>
NaOH + HNO3 = H2O + NO3 + Na
Zn + SO2 = ZnSO2 =>
Zn + SO2 = ZnSO2
Nd2O3 + MoO3 = Nd2(MoO4)3 =>
Nd2O3 + 3 MoO3 = Nd2(MoO4)3
KNO3 + C7H5NaO2 = K2O + N2 + CO2 + H2O + Na2O =>
12 KNO3 + 2 C7H5NaO2 = 6 K2O + 6 N2 + 14 CO2 + 5 H2O + Na2O
H2O + C6H14N4O2 = NH2CONH2 + C5H12N2O2 =>
H2O + C6H14N4O2 = NH2CONH2 + C5H12N2O2
C6H5COOH + HBr = H2Br + C6H5COO =>
C6H5COOH + HBr = H2Br + C6H5COO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CO2 + LiOH = H2O + Li2CO3 =>
CO2 + 2 LiOH = H2O + Li2CO3
C6H5COOH + HBr = H2Br + C6H5COO =>
C6H5COOH + HBr = H2Br + C6H5COO
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Pb(NO3)2 + Na3PO4 = PbPO4 + Na3(NO3)2 =>
Pb(NO3)2 + Na3PO4 = PbPO4 + Na3(NO3)2
Ti + FeO = TiO + Fe =>
Ti + FeO = TiO + Fe
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ca(OH)2(s) + HCl = CaCl2 + H2O(l) =>
Ca(OH)2(s) + 2 HCl = CaCl2 + 2 H2O(l)
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Cr18Mo = Cr + Mo =>
Cr18Mo = 18 Cr + Mo
Na + NiCl2 = NaCl + Ni =>
2 Na + NiCl2 = 2 NaCl + Ni
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