| Équations équilibrées la veille |
H3BO3 + 3 CH3OH = BO3(CH3)3 + 3 H2O
Mg(s) + Cu(NO3)2 = Mg(NO3)2(aq) + Cu(s) =>
Mg(s) + Cu(NO3)2 = Mg(NO3)2(aq) + Cu(s)
NaAl(OH)4 + NaBF4 + Na2SiO3 = Na8Al6Si6O24(BF4)2 + H2O + NaOH =>
6 NaAl(OH)4 + 2 NaBF4 + 6 Na2SiO3 = Na8Al6Si6O24(BF4)2 + 6 H2O + 12 NaOH
Au(HS)2{-} + H{+} + H2O = Au + O2 + H2S =>
4 Au(HS)2{-} + 4 H{+} + 2 H2O = 4 Au + O2 + 8 H2S
CH3(CH2)5CH3 + O2 = CO2 + H2O =>
CH3(CH2)5CH3 + 11 O2 = 7 CO2 + 8 H2O
CH2NH3 + O2 = CO2 + H2O + NO2 =>
4 CH2NH3 + 13 O2 = 4 CO2 + 10 H2O + 4 NO2
Mg(HCO3)2 = MgCO3 + CO2 + H2O =>
Mg(HCO3)2 = MgCO3 + CO2 + H2O
NaF + KH2SO4 = H + HSO4 + KF + Na =>
NaF + KH2SO4 = H + HSO4 + KF + Na
H2O + I2 + P2 = HI + H3PO4 =>
8 H2O + 5 I2 + P2 = 10 HI + 2 H3PO4
NaOH + C15H16O2 + COCl2 = C16H14O3 + H2O + NaCl =>
2 NaOH + C15H16O2 + COCl2 = C16H14O3 + 2 H2O + 2 NaCl
H2S03 + S03 = H2S04 =>
3 H2S03 + S03 = 3 H2S04
ZnCuBr2 = ZnBr2Cu =>
ZnCuBr2 = ZnBr2Cu
KNO3 + NaOH + Al + H2O = NH3 + K[Al(OH)4] + Na[Al(OH)4] =>
3 KNO3 + 5 NaOH + 8 Al + 18 H2O = 3 NH3 + 3 K[Al(OH)4] + 5 Na[Al(OH)4]
C2H2 + OCH3 = C2H + COH4 =>
C2H2 + OCH3 = C2H + COH4
BaCl2(aq) + MgSO4(aq) = BaSO4(s) + MgCl2(aq) =>
BaCl2(aq) + MgSO4(aq) = BaSO4(s) + MgCl2(aq)
NaNO2 + H2SO4 = NaNO3 + SO2 + H2O =>
NaNO2 + H2SO4 = NaNO3 + SO2 + H2O
KMnO4 + HCl = H2O + Cl2 + MnCl + KCl =>
KMnO4 + 8 HCl = 4 H2O + 3 Cl2 + MnCl + KCl
C2H9NaO5 + HCl = C2H10O5 + NaCl =>
C2H9NaO5 + HCl = C2H10O5 + NaCl
Al2(C2O4)3 + (NH4)2S = (NH4)2C2O4 + Al2S3 =>
Al2(C2O4)3 + 3(NH4)2S = 3(NH4)2C2O4 + Al2S3
H2S + O2 = SO2 + H2O(water) =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O(water)
ZnH2(SO4) = Zn(SO4)H2 =>
ZnH2(SO4) = Zn(SO4)H2
Cr(NO3)3 + Ba = Ba3(NO3)2 + Cr =>
2 Cr(NO3)3 + 9 Ba = 3 Ba3(NO3)2 + 2 Cr
Cu + H2S + O2 = CuS + H2O =>
2 Cu + 2 H2S + O2 = 2 CuS + 2 H2O
S2O3{2-} + Br2 + H2O = Br{-} + SO4{2-} + H{+} =>
S2O3{2-} + 4 Br2 + 5 H2O = 8 Br{-} + 2 SO4{2-} + 10 H{+}
BaCl + Fe(SO4)2 = Ba(SO4) + FeCl2 =>
2 BaCl + Fe(SO4)2 = 2 Ba(SO4) + FeCl2
C4H8O2(aq) + O2(g) = CO2(g) + H2O(l) =>
C4H8O2(aq) + 5 O2(g) = 4 CO2(g) + 4 H2O(l)
NaNO2 + PbO2 + H2SO4 = NaNO3 + PbSO4 + H =>
2 NaNO2 + PbO2 + H2SO4 = 2 NaNO3 + PbSO4 + 2 H
Fe(SCN)6 + HCl = FeCl2 + H + SCN =>
Fe(SCN)6 + 2 HCl = FeCl2 + 2 H + 6 SCN
CuS + NH3 = Cu(NH3)4 + S =>
CuS + 4 NH3 = Cu(NH3)4 + S
H3C6H5O7 + KOH = H2O + C6H5K3O7 =>
H3C6H5O7 + 3 KOH = 3 H2O + C6H5K3O7
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
ZnNi(NO3)2 = Zn(NO3)2Ni =>
ZnNi(NO3)2 = Zn(NO3)2Ni
AlO3 = Al3 + O2 =>
6 AlO3 = 2 Al3 + 9 O2
KClO3 + C9H18O6 = KCl + CO2 + H2O =>
7 KClO3 + C9H18O6 = 7 KCl + 9 CO2 + 9 H2O
(NH4)2HPO4 = H3PO4 + NH3 =>
(NH4)2HPO4 = H3PO4 + 2 NH3
Ca + AlBO3 = Al + Ca(BO3)2 =>
Ca + 2 AlBO3 = 2 Al + Ca(BO3)2
H2OC6H8O7 + NaHCO3 = CO2 + H2O + C6H7O7{+} + Na{-} =>
H2OC6H8O7 + NaHCO3 = CO2 + 2 H2O + C6H7O7{+} + Na{-}
Ag2CO3 = Ag + CO3 =>
Ag2CO3 = 2 Ag + CO3
Br2(l) + Cl2(g) = BrCl =>
Br2(l) + Cl2(g) = 2 BrCl
Pb(NO3)2 + KI = PbKI + NO3 =>
Pb(NO3)2 + KI = PbKI + 2 NO3
CuSO4(s) + H2O(l) = Cu(OH)2 + H2SO4 =>
CuSO4(s) + 2 H2O(l) = Cu(OH)2 + H2SO4
NO + Cl2 = NOCl =>
2 NO + Cl2 = 2 NOCl
Pb(NO3)2 + KI = PbKI + NO3 =>
Pb(NO3)2 + KI = PbKI + 2 NO3
Ca(OH)2 + BiCl3 = CaCl2 + Bi(OH)3 =>
3 Ca(OH)2 + 2 BiCl3 = 3 CaCl2 + 2 Bi(OH)3
XSbCl5 = XSbCl3 + Cl2 =>
XSbCl5 = XSbCl3 + Cl2
Zn(NO3)2 + (NH3)2S = ZnS + NH3NO3 =>
Zn(NO3)2 + (NH3)2S = ZnS + 2 NH3NO3
H2O2 + NaI = H2O2NaI =>
H2O2 + NaI = H2O2NaI
ZnOC = ZnCO =>
ZnOC = ZnCO
C20H43O8N + H2O = CH4 + CO2 + NH3 =>
C20H43O8N + 6 H2O = 13 CH4 + 7 CO2 + NH3
Ba(NO3)2(aq) + NaI(aq) = BaI2(s) + NaNO3(aq) =>
Ba(NO3)2(aq) + 2 NaI(aq) = BaI2(s) + 2 NaNO3(aq)
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Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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