| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
H2SO4 + HNO3 + C6H6 = C6H5NO2 + H3O + SO4 =>
H2SO4 + 2 HNO3 + 2 C6H6 = 2 C6H5NO2 + 2 H3O + SO4
Cr2O3 + Ca = Cr + Ca2O3 =>
Cr2O3 + 2 Ca = 2 Cr + Ca2O3
CH3Cl + Br2 = CH3Br + Cl2 =>
2 CH3Cl + Br2 = 2 CH3Br + Cl2
Ca(s) + Br2(g) = CaBr2(l) =>
Ca(s) + Br2(g) = CaBr2(l)
H3Po4 + NH3 = (NH4)2HPo4 =>
H3Po4 + 2 NH3 = (NH4)2HPo4
BiCl3 + SnCl2 + KOH = Bi + KCl + K2[Sn(OH)6] =>
2 BiCl3 + 3 SnCl2 + 18 KOH = 2 Bi + 12 KCl + 3 K2[Sn(OH)6]
KOH + H2O = KH + OH =>
KOH + H2O = KH + 2 OH
Al(OH)3 + HCl(aq) = Al5Cl7(OH)8 + H2O =>
5 Al(OH)3 + 7 HCl(aq) = Al5Cl7(OH)8 + 7 H2O
MnCl2 + KClO2 + KOH = K2MnO4 + KCl + H2O =>
MnCl2 + KClO2 + 4 KOH = K2MnO4 + 3 KCl + 2 H2O
NH3 + SO = NH3SO =>
NH3 + SO = NH3SO
FeI2 + KOH = Fe(OH)2 + KI =>
FeI2 + 2 KOH = Fe(OH)2 + 2 KI
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Cr(CH3COO)3 + Br2 + NaOH = Na2CrO4 + NaBr + Na(CH3COO) + H2O =>
2 Cr(CH3COO)3 + 3 Br2 + 16 NaOH = 2 Na2CrO4 + 6 NaBr + 6 Na(CH3COO) + 8 H2O
KO2 + H2O + CO2 = O2 + CHKO3 =>
4 KO2 + 2 H2O + 4 CO2 = 3 O2 + 4 CHKO3
HNO2(aq) = NO2(aq) + NO + H2O(l) =>
2 HNO2(aq) = NO2(aq) + NO + H2O(l)
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
C(cr) + H2(g) + O2(g) = C2H6O(cf) =>
4 C(cr) + 6 H2(g) + O2(g) = 2 C2H6O(cf)
H2CrO4 + NH3 = Cr2O3 + H2O + N2 =>
2 H2CrO4 + 2 NH3 = Cr2O3 + 5 H2O + N2
Ni + Ag2SO4 = Ag + NiSO4 =>
Ni + Ag2SO4 = 2 Ag + NiSO4
K2MnO4 + NaNO2 + H2O = MnO2 + NaNO3 + KOH =>
K2MnO4 + NaNO2 + H2O = MnO2 + NaNO3 + 2 KOH
Na + Au3N = Na3N + Au =>
3 Na + Au3N = Na3N + 3 Au
KMnO4 + BiI + H2SO4 = MnSO4 + K2SO4 + Bi2(SO4)3 + I2 + H2O =>
6 KMnO4 + 10 BiI + 24 H2SO4 = 6 MnSO4 + 3 K2SO4 + 5 Bi2(SO4)3 + 5 I2 + 24 H2O
(NH4)2(SO4) + Al(OH)3 = (NH4)(OH) + Al2(SO4)3 =>
3(NH4)2(SO4) + 2 Al(OH)3 = 6(NH4)(OH) + Al2(SO4)3
C + O2 = CO2 =>
C + O2 = CO2
Ga(BrO3)3 = O2 + GaBr3 =>
2 Ga(BrO3)3 = 9 O2 + 2 GaBr3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C6H5CH(OH)CH3 + CuO = C6H5COCH3 + Cu + H2O =>
C6H5CH(OH)CH3 + CuO = C6H5COCH3 + Cu + H2O
Bi + NaClO + NaOH = NaCl + H2O + NaBiO5 =>
2 Bi + 9 NaClO + 2 NaOH = 9 NaCl + H2O + 2 NaBiO5
Pb(NO3)2CaCl2 = PbCl2Ca(NO3)2 =>
Pb(NO3)2CaCl2 = PbCl2Ca(NO3)2
K2S + NH4(CH3OO) = KCH3OO + (NH4)2S =>
K2S + 2 NH4(CH3OO) = 2 KCH3OO + (NH4)2S
Li2SO4 + Al(NO3)3 = Al2(SO4)3 + LiNO3 =>
3 Li2SO4 + 2 Al(NO3)3 = Al2(SO4)3 + 6 LiNO3
AICI3 + AgNO3 = AINO3 + AgCI3 =>
AICI3 + AgNO3 = AINO3 + AgCI3
Cl2 + Cr(OH) + HO{-} = CrO4{-} + Cl{-} + H2O =>
3 Cl2 + Cr(OH) + 7 HO{-} = CrO4{-} + 6 Cl{-} + 4 H2O
C4H10O + C7H5N = C11H15NO =>
C4H10O + C7H5N = C11H15NO
Al(NO3)3 + Na2CO3 + H2O = Al(OH)3 + NaNO3 + CO2 =>
2 Al(NO3)3 + 3 Na2CO3 + 3 H2O = 2 Al(OH)3 + 6 NaNO3 + 3 CO2
MClO3 = MCl(s) + O2(g) =>
2 MClO3 = 2 MCl(s) + 3 O2(g)
Hg + H2O = Hg(OH)2 + H2 =>
Hg + 2 H2O = Hg(OH)2 + H2
FeO + H2O = Fe3O4 + H2 =>
3 FeO + H2O = Fe3O4 + H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Mg + HCI = MgHCI =>
Mg + HCI = MgHCI
CuCO3*Cu(OH)2 + B2H6 = B2O3 + CO2 + H2O + Cu =>
3 CuCO3*Cu(OH)2 + B2H6 = B2O3 + 3 CO2 + 6 H2O + 6 Cu
NaCO3 + HCl = NaCl2 + H2 + CO3 =>
NaCO3 + 2 HCl = NaCl2 + H2 + CO3
P3C5 = P + C2 =>
2 P3C5 = 6 P + 5 C2
Ti2O3 + Mg = Ti + MgO =>
Ti2O3 + 3 Mg = 2 Ti + 3 MgO
K2SO4 + Pb(NO3)2 = KNO3 + PbSO4 =>
K2SO4 + Pb(NO3)2 = 2 KNO3 + PbSO4
Li + HCl = LiCl + H2 =>
2 Li + 2 HCl = 2 LiCl + H2
Na(SO4) + BrCl = NaCl + SO4Br =>
Na(SO4) + BrCl = NaCl + SO4Br
CO2 + HBr = HBrO3 + C =>
3 CO2 + 2 HBr = 2 HBrO3 + 3 C
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/26/25
Équations équilibrées sur02/25/24
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