| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 N2O3 + H2O = 2 HNO3 + 4 NO
H2S + CuOH = H2O + Cu2S =>
H2S + 2 CuOH = 2 H2O + Cu2S
Ar + H2SO4 = Ar2(SO4)3 + H2 =>
2 Ar + 3 H2SO4 = Ar2(SO4)3 + 3 H2
C14H12O3 + H2O2 = CO2 + H2O =>
C14H12O3 + 31 H2O2 = 14 CO2 + 37 H2O
Ar + H2SO4 = Ar2(SO4)3 + H2 =>
2 Ar + 3 H2SO4 = Ar2(SO4)3 + 3 H2
Cr2SO4 + H2O2 + NaOH = Na2CrO4 + Na2SO4 + H2O =>
Cr2SO4 + 5 H2O2 + 6 NaOH = 2 Na2CrO4 + Na2SO4 + 8 H2O
Al(s) + NaOH(aq) + H2O(l) = Na[Al(OH)4](aq) + H2(g) =>
2 Al(s) + 2 NaOH(aq) + 6 H2O(l) = 2 Na[Al(OH)4](aq) + 3 H2(g)
Cd(OH)2 + H2O = OH + CdH2 =>
Cd(OH)2 + 2 H2O = 4 OH + CdH2
CuSO4 + N2H4 + KOH = Cu2O + N2 + H2O + K2SO4 =>
4 CuSO4 + N2H4 + 8 KOH = 2 Cu2O + N2 + 6 H2O + 4 K2SO4
KNO3 + Cu = KNO2 + CuO =>
KNO3 + Cu = KNO2 + CuO
NaCl + HC2H3O2 = HCl + NaC2H3O2 =>
NaCl + HC2H3O2 = HCl + NaC2H3O2
HCl + Fe(OH)3 = FeCl3 + H2O =>
3 HCl + Fe(OH)3 = FeCl3 + 3 H2O
Mg + C4H6Cl2 = MgCl + C + H =>
2 Mg + C4H6Cl2 = 2 MgCl + 4 C + 6 H
Cr(OH)3 + HClO4 = Cr(ClO4)3 + H2O =>
Cr(OH)3 + 3 HClO4 = Cr(ClO4)3 + 3 H2O
TiO(NO3)2 + (CH2)6(NH2)4 = CO2 + N2 + H2O + TiO2 =>
22 TiO(NO3)2 + 5(CH2)6(NH2)4 = 30 CO2 + 32 N2 + 50 H2O + 22 TiO2
Sn + K2S2O6 + H2O = SnO2 + H2SO3 + KOH =>
Sn + 2 K2S2O6 + 6 H2O = SnO2 + 4 H2SO3 + 4 KOH
NH4Cl + NaNO2 = NaCl + N2 + H2O =>
NH4Cl + NaNO2 = NaCl + N2 + 2 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
HIKHSO3 = H2OSO2KI =>
HIKHSO3 = H2OSO2KI
Ar + H3PO4 = ArPO4 + H2 =>
2 Ar + 2 H3PO4 = 2 ArPO4 + 3 H2
Na2C2H3O2 + HCl = NaCl + H2C2H3O2 =>
Na2C2H3O2 + 2 HCl = 2 NaCl + H2C2H3O2
NaNO3(s) + H2O = Na(OH) + HNO3 =>
NaNO3(s) + H2O = Na(OH) + HNO3
K2Cr2O7(s) = K2CrO4(s) + Cr2(s) + O2(g) =>
2 K2Cr2O7(s) = 2 K2CrO4(s) + Cr2(s) + 3 O2(g)
Na2S4O6 + NaOH + NaClO2 = Na2SO4 + H2O + NaCl =>
2 Na2S4O6 + 12 NaOH + 7 NaClO2 = 8 Na2SO4 + 6 H2O + 7 NaCl
CrSO4 + SO2 + H2O = Cr2(SO4)3 + H2S =>
6 CrSO4 + 5 SO2 + 2 H2O = 3 Cr2(SO4)3 + 2 H2S
Fe2(SO4)3 + NaC2H3O2 = Fe(C2H3O2)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaC2H3O2 = 2 Fe(C2H3O2)3 + 3 Na2SO4
H2O2 + KIO3 = I + O2 + KOH2 =>
H2O2 + KIO3 = I + 2 O2 + KOH2
KI + Cu(NO3)2 = I2 + CuI + KNO3 =>
4 KI + 2 Cu(NO3)2 = I2 + 2 CuI + 4 KNO3
AgNO3 + BaCl2 = Ag(Cl) + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 Ag(Cl) + Ba(NO3)2
Na2C2O4 + KMnO4 + H2SO4 = K2(SO4) + Na2(SO4) + H2O + MnSO4 + CO2 =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = K2(SO4) + 5 Na2(SO4) + 8 H2O + 2 MnSO4 + 10 CO2
Hg + Sn(SO4)2 = Hg2SO4 + Sn2 =>
8 Hg + 2 Sn(SO4)2 = 4 Hg2SO4 + Sn2
Ca2(CO3) + H(C2H3O2) = CO2 + H2O + Ca(C2H3O2) =>
Ca2(CO3) + 2 H(C2H3O2) = CO2 + H2O + 2 Ca(C2H3O2)
Zn(ClO3)2 + H2 = HClO3 + Zn =>
Zn(ClO3)2 + H2 = 2 HClO3 + Zn
C6H6O3 + H2O = C2H4O2 =>
C6H6O3 + 3 H2O = 3 C2H4O2
NH3 + NO2(s) = N2O(g) + H2O(l) =>
6 NH3 + 8 NO2(s) = 7 N2O(g) + 9 H2O(l)
C2H6O + C2H5I = C4H10O + HI =>
C2H6O + C2H5I = C4H10O + HI
H2SO4 + BaBr2 = H2Ba + Br2SO4 =>
H2SO4 + BaBr2 = H2Ba + Br2SO4
Cr(OH)3 + hydrochloricacid = water + CrCl3 =>
Cr(OH)3 + 3 HCl = 3 H2O + CrCl3
K{+} + Al{3+} + SO4{2-} + H2O = KAl(SO4)2*12H2O =>
K{+} + Al{3+} + 2 SO4{2-} + 12 H2O = KAl(SO4)2*12H2O
[Fe(OH)] + OH = [Fe(OH)2] =>
[Fe(OH)] + OH = [Fe(OH)2]
NaHCO3 + Na = Na2CO3 + NaH =>
NaHCO3 + 2 Na = Na2CO3 + NaH
LiCHO3 = Li2CO3 + H2O + CO2 =>
2 LiCHO3 = Li2CO3 + H2O + CO2
C6H12O6(s) + O2(g) = CO2(g) + H2O(l) =>
C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O(l)
Al2(SO4)3 + NH4I = AlI3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH4I = 2 AlI3 + 3(NH4)2SO4
C6H12O6(s) + O2(g) = CO2(g) + H2O(l) =>
C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O(l)
HNO3(aq)H2O(l) = H3ONO3 =>
HNO3(aq)H2O(l) = H3ONO3
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
Cu + OH{-} = CuOH{-} =>
Cu + OH{-} = CuOH{-}
KCl + NH4Cl = (NH4) + KCl2 =>
KCl + NH4Cl = (NH4) + KCl2
NH4Cl + Fe(CNS)3 + HgCl2 = NH4(CNS)3 + FeHg + Cl3 =>
NH4Cl + Fe(CNS)3 + HgCl2 = NH4(CNS)3 + FeHg + Cl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/29/25
Équations équilibrées sur02/28/24
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