| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr + 6 H2O + 6 KOH = 2 K3(Cr(OH)6) + 3 H2
H1 = H0 =>
H1 = H0
Al(OH)3 + NaOH = Na3[Al(OH)6] =>
Al(OH)3 + 3 NaOH = Na3[Al(OH)6]
Al(s) + HCl(l) = AlCl3(g) + H2(g) =>
2 Al(s) + 6 HCl(l) = 2 AlCl3(g) + 3 H2(g)
Fe(OH)3 + Cr = Cr(OH)3 + Fe(OH)2 =>
3 Fe(OH)3 + Cr = Cr(OH)3 + 3 Fe(OH)2
Na2HCO3 + HC2H3O2 = CO2 + H2O + NaCH3CO2 =>
8 Na2HCO3 + 15 HC2H3O2 = 6 CO2 + 10 H2O + 16 NaCH3CO2
Fe(NO3)3 + PO4 = NO3 + Fe(PO4) =>
Fe(NO3)3 + PO4 = 3 NO3 + Fe(PO4)
CH3OH(l) + HCl(g) = CH3Cl + H2O =>
CH3OH(l) + HCl(g) = CH3Cl + H2O
NH4(g) + O2(g) = NO(g) + H2O(l) =>
2 NH4(g) + 3 O2(g) = 2 NO(g) + 4 H2O(l)
HgOH + H3PO4 = H2O + Hg3PO4 =>
3 HgOH + H3PO4 = 3 H2O + Hg3PO4
Al2 + MnO2 = Al2O3 + Mn =>
2 Al2 + 3 MnO2 = 2 Al2O3 + 3 Mn
HgCe2 + Ae = AeCe3 + Hg =>
3 HgCe2 + 2 Ae = 2 AeCe3 + 3 Hg
Si2H6 + H2O = Si(OH)4 + H2 =>
Si2H6 + 8 H2O = 2 Si(OH)4 + 7 H2
[Co(NH3)6]Cl3 + H2O = (CoCl2*)6H2O + (NH4)Cl + NH3 + O2 =>
12[Co(NH3)6]Cl3 + 8 H2O = 2(CoCl2*)6H2O + 12(NH4)Cl + 60 NH3 + 3 O2
C3H8(g) + O2(g) = CO2(g) + H2O(g) = deltaHrxn = kJ/mole =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
MgI2 + Br2 = MgBr2 + I2 =>
MgI2 + Br2 = MgBr2 + I2
MnSO4 + NH3 = MnSO4(NH3) =>
MnSO4 + NH3 = MnSO4(NH3)
H2SeO4 + H2[SnCl4] + HCl = Se + H2[SnCl6] + H2O =>
H2SeO4 + 3 H2[SnCl4] + 6 HCl = Se + 3 H2[SnCl6] + 4 H2O
AsCl5 = As + Cl2 =>
2 AsCl5 = 2 As + 5 Cl2
Br2 + MgCl2 = MgBr2 + Cl =>
Br2 + MgCl2 = MgBr2 + 2 Cl
HCOOH + Na2CO3 = HCOONa2 + CO3 + H2 =>
2 HCOOH + 2 Na2CO3 = 2 HCOONa2 + 2 CO3 + H2
Rb2CO3 + H2O = H2CO3 + RbOH =>
Rb2CO3 + 2 H2O = H2CO3 + 2 RbOH
HCl + Na2CO3 = NaCl + CO2H2O =>
2 HCl + Na2CO3 = 2 NaCl + CO2H2O
Ba(OH)2 + Ca(HCO3)2 = Ba(HCO3)2 + Ca(OH)2 =>
Ba(OH)2 + Ca(HCO3)2 = Ba(HCO3)2 + Ca(OH)2
K2[MnF6] + KI + HCl = I2 + MnCl2 + KF + H2 =>
K2[MnF6] + 4 KI + 2 HCl = 2 I2 + MnCl2 + 6 KF + H2
KCl + PbO2 + HNO3 = Cl2 + Pb(NO2)2 + KNO3 + H2O =>
6 KCl + PbO2 + 8 HNO3 = 3 Cl2 + Pb(NO2)2 + 6 KNO3 + 4 H2O
CH4 + Cl2 = CH3Cl + HCl =>
CH4 + Cl2 = CH3Cl + HCl
FeCl2 + H2SO4 = FeSO4 + HCl =>
FeCl2 + H2SO4 = FeSO4 + 2 HCl
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
Na2CrO4 + CrO3 = Na2Cr2O7 =>
Na2CrO4 + CrO3 = Na2Cr2O7
K2CrO4 + H2O + KCl = Cr(OH)3 + KOH + Cl2 =>
2 K2CrO4 + 8 H2O + 6 KCl = 2 Cr(OH)3 + 10 KOH + 3 Cl2
Na2S + KBrO = Na2SO4 + KBr =>
Na2S + 4 KBrO = Na2SO4 + 4 KBr
MgH2SO4 = MgSO4H2 =>
MgH2SO4 = MgSO4H2
H{+} + HO{-} = H2O =>
H{+} + HO{-} = H2O
K2Cr2O7 + C2H6O + H2SO4 = CH3CHO + Cr2(SO4)3 + KHSO4 + H2O =>
K2Cr2O7 + 3 C2H6O + 5 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + 2 KHSO4 + 7 H2O
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
Ca + KOH = Ca(OH)2 + K =>
Ca + 2 KOH = Ca(OH)2 + 2 K
HCHO + Cu(OH)2 = Cu2O + CO2 + H2O =>
HCHO + 4 Cu(OH)2 = 2 Cu2O + CO2 + 5 H2O
C6H11Br + NaI + C3H6O = NaBr + C9H16O + HI =>
C6H11Br + NaI + C3H6O = NaBr + C9H16O + HI
Kl + Pb(NO3)2 = (NO3)2 + PbKl =>
Kl + Pb(NO3)2 = (NO3)2 + PbKl
Fe(OH)3 + KClO + KOH = K2FeO4 + KCl + H2O =>
2 Fe(OH)3 + 3 KClO + 4 KOH = 2 K2FeO4 + 3 KCl + 5 H2O
C2H5 + O2 = CO2 + H2O =>
4 C2H5 + 13 O2 = 8 CO2 + 10 H2O
CN + AgO4 = AgO2 + CNO =>
2 CN + AgO4 = AgO2 + 2 CNO
Na2SO4 + Ag2NO3 = Ag2SO4 + Na2NO3 =>
Na2SO4 + Ag2NO3 = Ag2SO4 + Na2NO3
Cd + Ag(NO2) = Ag + Cd(NO2) =>
Cd + Ag(NO2) = Ag + Cd(NO2)
H2SO4 + NaBr = Na2SO4 + Br2 + H2 =>
H2SO4 + 2 NaBr = Na2SO4 + Br2 + H2
KI + CCl4 + Br2 = KBr + CCl4I2 =>
2 KI + CCl4 + Br2 = 2 KBr + CCl4I2
BaC4H6O4 + NH4SO4 = BaSO4 + NH4C4H6O4 =>
BaC4H6O4 + NH4SO4 = BaSO4 + NH4C4H6O4
Ba + HNO3 = Ba(HNO3)2 =>
Ba + 2 HNO3 = Ba(HNO3)2
Cr(OH)3 + KIO3 + KOH = K2CrO3 + KI + H2O =>
6 Cr(OH)3 + KIO3 + 12 KOH = 6 K2CrO3 + KI + 15 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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