| Équations équilibrées la veille |
HNO2 = NO2H
BaONaOH = BaOHNaO =>
BaONaOH = BaOHNaO
I3{-} + S2O3{-2} = I{-} + S4O6{-2} =>
I3{-} + 2 S2O3{-2} = 3 I{-} + S4O6{-2}
Ca2 + HCl = CaCl + H =>
Ca2 + 2 HCl = 2 CaCl + 2 H
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe{2+} + MnO4{-} + H{+} = Fe{3+} + Mn{2+} + H2O =>
5 Fe{2+} + MnO4{-} + 8 H{+} = 5 Fe{3+} + Mn{2+} + 4 H2O
SO3 + Fe(OH)3 = SO3(OH)2 + Fe =>
3 SO3 + 2 Fe(OH)3 = 3 SO3(OH)2 + 2 Fe
V + NH3 + H2O2 = NH4VO3 + H2O =>
2 V + 2 NH3 + 5 H2O2 = 2 NH4VO3 + 4 H2O
NH3 + HU = NH4U =>
NH3 + HU = NH4U
K2MnO4 + K2S + H2O = MnO(OH)2 + S + KOH =>
K2MnO4 + K2S + 3 H2O = MnO(OH)2 + S + 4 KOH
Na(PH2O2) + Cu2SO4 = Na2SO4 + Cu(PH2O2) =>
2 Na(PH2O2) + Cu2SO4 = Na2SO4 + 2 Cu(PH2O2)
Mn + H2O = MnO4 + H =>
Mn + 4 H2O = MnO4 + 8 H
C17H35COOH + KOH = C17H35COOK + H2O =>
C17H35COOH + KOH = C17H35COOK + H2O
Cr(aqueous) + HCl(gas) = CrCl + H2 =>
2 Cr(aqueous) + 2 HCl(gas) = 2 CrCl + H2
[Cu(NH3)4]SO4 = CuSO4 + NH3 =>
[Cu(NH3)4]SO4 = CuSO4 + 4 NH3
NH4Cl + K2O = NH3 + H2O + KCl =>
2 NH4Cl + K2O = 2 NH3 + H2O + 2 KCl
KOH + Mg(OH)2 = K(OH)2 + MgOH =>
KOH + Mg(OH)2 = K(OH)2 + MgOH
KMnO = K + MnO =>
KMnO = K + MnO
CrO3H2O = H2CrO4 =>
CrO3H2O = H2CrO4
NaI(aq) + HOCl(aq) = NaIO3(aq) + HCl(aq) =>
NaI(aq) + 3 HOCl(aq) = NaIO3(aq) + 3 HCl(aq)
Cr207 = Cr =>
Cr207 = 207 Cr
Zn + SnCl4 = ZnCl + Sn =>
4 Zn + SnCl4 = 4 ZnCl + Sn
C4H10O + ClOH = C4H8O + Cl{-} + H{+} + H2O =>
C4H10O + ClOH = C4H8O + Cl{-} + H{+} + H2O
Cl2 + Mn = MnCl3 =>
3 Cl2 + 2 Mn = 2 MnCl3
Cl2O3H2O = HClO2 =>
Cl2O3H2O = 2 HClO2
Al + HNO3 = Al(NO3)3 + NO2 + H2O =>
Al + 6 HNO3 = Al(NO3)3 + 3 NO2 + 3 H2O
NaNO3 + K2SiO3 = Na2SiO3 + KNO3 =>
2 NaNO3 + K2SiO3 = Na2SiO3 + 2 KNO3
HI(aq) + RbOH(aq) = RbHI(aq) + OH(s) =>
HI(aq) + RbOH(aq) = RbHI(aq) + OH(s)
Ca(OH)2 + NH4Cl = CaCl2 + NH3 + H2O =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 NH3 + 2 H2O
Zn + FeCl2 = ZnCl2 + Fe* =>
Zn + FeCl2 = ZnCl2 + Fe*
Li + O2 = LiO2 =>
Li + O2 = LiO2
SrO + HCl = H2O + SrCl2 =>
SrO + 2 HCl = H2O + SrCl2
H2SO4 + KMnO4 + NaNO2 = H2O + K2SO4 + MnSO4 + NaNO3 =>
3 H2SO4 + 2 KMnO4 + 5 NaNO2 = 3 H2O + K2SO4 + 2 MnSO4 + 5 NaNO3
K + HNO3 = K(NO3)3 + NO + H2O =>
K + 4 HNO3 = K(NO3)3 + NO + 2 H2O
BaO2 + H2SO4 = H2O2 + BaSO4 =>
BaO2 + H2SO4 = H2O2 + BaSO4
(NH4)2Cr2O7 = (NH4)2 + Cr2O7 =>
(NH4)2Cr2O7 = (NH4)2 + Cr2O7
Mn + H2O = MnO + H2 =>
Mn + H2O = MnO + H2
H3CrO3 + NaOH = NaCrO2 + H2O =>
H3CrO3 + NaOH = NaCrO2 + 2 H2O
C4H9CHO + H2 = C4H11CHO =>
C4H9CHO + H2 = C4H11CHO
NiS3 + H2 = Ni + H2S =>
NiS3 + 3 H2 = Ni + 3 H2S
KLO3 + Na2SO3 + H2SO4 = L2 + Na2SO4 + K2SO4 + H2O =>
2 KLO3 + 5 Na2SO3 + H2SO4 = L2 + 5 Na2SO4 + K2SO4 + H2O
CuCrO4 + KI + H2SO4 = CuI + I2 + Cr2(SO4)3 + K2SO4 + H2O =>
2 CuCrO4 + 10 KI + 8 H2SO4 = 2 CuI + 4 I2 + Cr2(SO4)3 + 5 K2SO4 + 8 H2O
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
CdO + C = Cd + CO =>
CdO + C = Cd + CO
PH3 + Br2 = PBr5 + HBr =>
PH3 + 4 Br2 = PBr5 + 3 HBr
MnO2 + H2SO4 = Mn(SO4)2 + H2O =>
MnO2 + 2 H2SO4 = Mn(SO4)2 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
AsI = As(s) + I2 =>
2 AsI = 2 As(s) + I2
I2Cl6 = ICl3 =>
I2Cl6 = 2 ICl3
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
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Équations équilibrées sur11/20/24
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