| Équations équilibrées la veille |
C3H6OCH3MgBr = C4H9OMgBr
AlC = Al + C =>
AlC = Al + C
NH3 + F2 = NH4F + NF3 =>
4 NH3 + 3 F2 = 3 NH4F + NF3
Ni + NaCN + O2 + H2O = NaNi(CN)2 + NaOH =>
4 Ni + 8 NaCN + O2 + 2 H2O = 4 NaNi(CN)2 + 4 NaOH
HCl + Th = ThCl + H2 =>
2 HCl + 2 Th = 2 ThCl + H2
AgBr + Na2CO3 = NaBr + Ag2CO3 =>
2 AgBr + Na2CO3 = 2 NaBr + Ag2CO3
HgS + CaO = Hg + CaS + CaSO4 =>
4 HgS + 4 CaO = 4 Hg + 3 CaS + CaSO4
NH3 + H2SO4 = NH4 + SO4 =>
2 NH3 + H2SO4 = 2 NH4 + SO4
Al2S3(g) + H2O(l) = Al(OH)3 + H2S(g) =>
Al2S3(g) + 6 H2O(l) = 2 Al(OH)3 + 3 H2S(g)
FeCl2 + HNO3 = HCl + Fe(NO3)2 =>
FeCl2 + 2 HNO3 = 2 HCl + Fe(NO3)2
C2H4Br2 + H2 = C2H6 + Br2 =>
C2H4Br2 + H2 = C2H6 + Br2
M2O3 + H2 = M2O + H2O =>
M2O3 + 2 H2 = M2O + 2 H2O
CaN + AlOH = CaOH + AlN =>
CaN + AlOH = CaOH + AlN
C2H5OH + (O) = CH3COOOH + H2 =>
C2H5OH + 2(O) = CH3COOOH + H2
C6H5OH + K2 = C6H5OK + H2 =>
2 C6H5OH + K2 = 2 C6H5OK + H2
Na2S2O3 + Ag(NO3)2 = AgS2O3 + Na2(NO3)2 =>
Na2S2O3 + Ag(NO3)2 = AgS2O3 + Na2(NO3)2
NH4Cl + Ba(OH)2 = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O
IO3{-} + HSO3{-} + OH{-} = I{-} + SO4{2-} + H2O =>
IO3{-} + 3 HSO3{-} + 3 OH{-} = I{-} + 3 SO4{2-} + 3 H2O
H2SO3 + LiOH = SLiHO3 + H2O =>
H2SO3 + LiOH = SLiHO3 + H2O
Pb{2+} + Na2CO3 = PbCO3 + Na{+} =>
Pb{2+} + Na2CO3 = PbCO3 + 2 Na{+}
C3H5(ONO2)3(l) = CO2(g) + H2O(l) + N2(g) + O2(g) =>
4 C3H5(ONO2)3(l) = 12 CO2(g) + 10 H2O(l) + 6 N2(g) + O2(g)
B12C3 + ZnO = B2O3 + C + Zn =>
B12C3 + 18 ZnO = 6 B2O3 + 3 C + 18 Zn
CH3CHCHCH3 + KMnO4 + H2O = CH3CH2OCH2OCH3 + KOH + MnO2 =>
3 CH3CHCHCH3 + 2 KMnO4 + 4 H2O = 3 CH3CH2OCH2OCH3 + 2 KOH + 2 MnO2
SO4{2-} + H{+} = H2S + O2 =>
SO4{2-} + 2 H{+} = H2S + 2 O2
AgNO2 + NaBr = AgBr + NaNO2 =>
AgNO2 + NaBr = AgBr + NaNO2
CH3OK + O2 = K2O + H2O + CO2 =>
2 CH3OK + 3 O2 = K2O + 3 H2O + 2 CO2
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Sb2S3 + HNO3 = HSbO3 + H2SO4 + NO + H2O =>
3 Sb2S3 + 28 HNO3 = 6 HSbO3 + 9 H2SO4 + 28 NO + 2 H2O
C6H5COOH + O2 = CO + H2O =>
C6H5COOH + 4 O2 = 7 CO + 3 H2O
AsCl3 + H2S = As2S3 + ClH =>
2 AsCl3 + 3 H2S = As2S3 + 6 ClH
H2S + CH4 = CS2 + H2 =>
2 H2S + CH4 = CS2 + 4 H2
HBr + KCl = HK + BrCl =>
HBr + KCl = HK + BrCl
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
CaH2(s) + H2O(l) = Ca(OH)2(s) + H2(g) =>
CaH2(s) + 2 H2O(l) = Ca(OH)2(s) + 2 H2(g)
NiCl2 + H2O = Ni(OH)2 + HCl =>
NiCl2 + 2 H2O = Ni(OH)2 + 2 HCl
Fe2O3 + NO2 + O2 = Fe(NO3)3 =>
2 Fe2O3 + 12 NO2 + 3 O2 = 4 Fe(NO3)3
NO3{-} + S{2-} + H{+} = NO + S + H2O =>
2 NO3{-} + 3 S{2-} + 8 H{+} = 2 NO + 3 S + 4 H2O
C10H12O + C11H13N3O = C11H11N3OC10H12 + H2O =>
C10H12O + C11H13N3O = C11H11N3OC10H12 + H2O
Na2S2O4 + NaOH = Na2SO3 + Na3S + H2O =>
7 Na2S2O4 + 16 NaOH = 12 Na2SO3 + 2 Na3S + 8 H2O
Na2S4O6 + HCl + Al = NaCl + Al2Cl6 + H2O + H2S =>
Na2S4O6 + 20 HCl + 6 Al = 2 NaCl + 3 Al2Cl6 + 6 H2O + 4 H2S
Zn(OH2)6{2+} = Zn{2+} + H2O =>
Zn(OH2)6{2+} = Zn{2+} + 6 H2O
KClO3 + Pb(NO3)2 = Pb(ClO3)2 + KNO3 =>
2 KClO3 + Pb(NO3)2 = Pb(ClO3)2 + 2 KNO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
AgNH3Cl + KI + H2O = AgI + KCl + NH4OH =>
AgNH3Cl + KI + H2O = AgI + KCl + NH4OH
C2H5ClKOH = C2H5OHKCl =>
C2H5ClKOH = C2H5OHKCl
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CH2O2 + HNO3 = CO2 + H2O + NO =>
3 CH2O2 + 2 HNO3 = 3 CO2 + 4 H2O + 2 NO
Al2(CO3)3(aq) + KOH(aq) = Al(OH)3(aq) + K2CO3(aq) =>
Al2(CO3)3(aq) + 6 KOH(aq) = 2 Al(OH)3(aq) + 3 K2CO3(aq)
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
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Équations équilibrées sur11/20/24
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