| Équations équilibrées la veille |
C6H5CH3 + 3 HNO3 = C6H2(NO2)3CH3(s) + 3 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
NaBrHCl = NaHClBr =>
NaBrHCl = NaHClBr
HCHCl2COO + NaOH = NaCHCl2COO + H2O =>
HCHCl2COO + NaOH = NaCHCl2COO + H2O
Cu + AgNO3 = Cu(NO3)2 + silver =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C6H16N2 + C10H16O2Cl2 = C16H30O2N2 + HCl =>
C6H16N2 + C10H16O2Cl2 = C16H30O2N2 + 2 HCl
Fe + HCl = FeCl2 + H2 = =>
Fe + 2 HCl = FeCl2 + H2
O2 + H2O + NaI = I2 + NaOH =>
O2 + 2 H2O + 4 NaI = 2 I2 + 4 NaOH
Cu2CO3(s) = CO2(g)Cu2O(s) =>
Cu2CO3(s) = CO2(g)Cu2O(s)
C4H9OH + Na = C4H9ONa + H1 =>
C4H9OH + Na = C4H9ONa + H1
Ca(OH)2 + KHP = H2O + KOH + CaP =>
Ca(OH)2 + KHP = H2O + KOH + CaP
Sb + HNO3 = Sb2O5 + NO2 + H2O =>
2 Sb + 10 HNO3 = Sb2O5 + 10 NO2 + 5 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Mg(OH)2 + HClO = MgCl2 + H2O2 =>
Mg(OH)2 + 2 HClO = MgCl2 + 2 H2O2
Hg(CH3COO)2 + Na2S = HgS + NaCH3COO =>
Hg(CH3COO)2 + Na2S = HgS + 2 NaCH3COO
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cu2I2 + NO3{-} + H{+} = Cu{2+} + I2 + NO2 + H2O =>
Cu2I2 + 4 NO3{-} + 8 H{+} = 2 Cu{2+} + I2 + 4 NO2 + 4 H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
C8H16O + O2 = CO2 + H2O =>
2 C8H16O + 23 O2 = 16 CO2 + 16 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
H2O2 = H6O6 =>
3 H2O2 = H6O6
Na + P = Na3P =>
3 Na + P = Na3P
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
HNO3 + SO2 + H2O = H2NOH + H2SO4 =>
HNO3 + 3 SO2 + 4 H2O = H2NOH + 3 H2SO4
NH4Br + Cl2 = NH4Cl + Br2 =>
2 NH4Br + Cl2 = 2 NH4Cl + Br2
C + H2O = C2H6 + CO2 =>
7 C + 6 H2O = 2 C2H6 + 3 CO2
Fe + HCl = FeCl2 + H2 = =>
Fe + 2 HCl = FeCl2 + H2
CrO4{-2} + BaCl2 = BaCrO4 + Cl{-} =>
CrO4{-2} + BaCl2 = BaCrO4 + 2 Cl{-}
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
GHJKGHJK + GHJGHJ = GHJKGHJKGHJ =>
2 GHJKGHJK + GHJGHJ = 2 GHJKGHJKGHJ
Ca(OH)2 + SO2 = CaSO3 + H2O =>
Ca(OH)2 + SO2 = CaSO3 + H2O
ZnF2 + AgNO3 = AgF + Zn(NO3)2 =>
ZnF2 + 2 AgNO3 = 2 AgF + Zn(NO3)2
NH3*H2O + HCl = NH4Cl + H2O =>
NH3*H2O + HCl = NH4Cl + H2O
H3AsO4 + KI + HCl = H3AsO3 + KCl + I + H2O =>
H3AsO4 + 2 KI + 2 HCl = H3AsO3 + 2 KCl + 2 I + H2O
CH3OHHCl = CH4HOCl =>
CH3OHHCl = CH4HOCl
PbCO3 + Zn = ZnCO3 + Pb =>
PbCO3 + Zn = ZnCO3 + Pb
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Cr2O3 + K2S2O7 = Cr2(SO4)3 + K2SO4 =>
Cr2O3 + 3 K2S2O7 = Cr2(SO4)3 + 3 K2SO4
CaCl2 + Na + H2 = CaH2 + NaCl =>
CaCl2 + 2 Na + H2 = CaH2 + 2 NaCl
Sb2S3 + (NH4)2S = (NH4)3SbS3 =>
Sb2S3 + 3(NH4)2S = 2(NH4)3SbS3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H27S + SO2 = S8 + H22O =>
352 H27S + 216 SO2 = 71 S8 + 432 H22O
AgC2H3O2 + CuCl2 = AgCl2 + CuC2H3O2 =>
AgC2H3O2 + CuCl2 = AgCl2 + CuC2H3O2
CuCl{+2} + Mg = Cu + MgCl{+2} =>
CuCl{+2} + Mg = Cu + MgCl{+2}
Na2CO3 + H2SO4 + KI = K2SO4 + NaI + H2O + CO2 =>
Na2CO3 + H2SO4 + 2 KI = K2SO4 + 2 NaI + H2O + CO2
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Équations équilibrées sur11/19/24
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