| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Al + 3 H2SO4 = 3 H2 + (Al2SO4)3
CH3CH2COH + K2Cr2O7 + H2O = Cr(OH)3 + KOH + CH3CH2COOH =>
3 CH3CH2COH + K2Cr2O7 + 4 H2O = 2 Cr(OH)3 + 2 KOH + 3 CH3CH2COOH
HC1 + LiOH = HOH + LiC1 =>
HC1 + LiOH = HOH + LiC1
(NH4)2Cr2O7 + NaOH = Na2CrO4 + (NH4)2CrO4 + H2O =>
(NH4)2Cr2O7 + 2 NaOH = Na2CrO4 + (NH4)2CrO4 + H2O
K + NH4OH = KNH4 + OH =>
K + NH4OH = KNH4 + OH
ICN + HI = HCN + I2 =>
ICN + HI = HCN + I2
Na2HPO4 + BaCl2 = Na2Cl2 + BaHPO4 =>
Na2HPO4 + BaCl2 = Na2Cl2 + BaHPO4
HgO = HgO2 + Hg =>
2 HgO = HgO2 + Hg
Ni + HCl = NiCl2 + H2 =>
Ni + 2 HCl = NiCl2 + H2
ICN + HI = HCN + I2 =>
ICN + HI = HCN + I2
AI + NiBr = AIBr3 + Ni2 =>
2 AI + 6 NiBr = 2 AIBr3 + 3 Ni2
Fe + CO2 + O2 = FeCO3 =>
2 Fe + 2 CO2 + O2 = 2 FeCO3
S8 + NO2 = SO2 + N2 =>
S8 + 8 NO2 = 8 SO2 + 4 N2
LiNO3(g) + Li(g) = Li2O(g) + N2(g) =>
2 LiNO3(g) + 10 Li(g) = 6 Li2O(g) + N2(g)
AI + NiBr = AIBr3 + Ni2 =>
2 AI + 6 NiBr = 2 AIBr3 + 3 Ni2
HIO3 + HI = I2 + H2O =>
HIO3 + 5 HI = 3 I2 + 3 H2O
Na2HPO4 + BaCl2 = Na2Cl2 + BaHPO4 =>
Na2HPO4 + BaCl2 = Na2Cl2 + BaHPO4
C7H16 + H2O = CO + H2 =>
C7H16 + 7 H2O = 7 CO + 15 H2
Na2SO3 + HCl + KMnO4 = Na2SO4 + MnCl2 + KCl + H2O =>
5 Na2SO3 + 6 HCl + 2 KMnO4 = 5 Na2SO4 + 2 MnCl2 + 2 KCl + 3 H2O
H2CBCl2 + H2O = HCl + H2CBH + O2 =>
4 H2CBCl2 + 6 H2O = 8 HCl + 4 H2CBH + 3 O2
Al(NO3)3(aq) + Na2CO3 = Al2(CO3)3 + NaNO3 =>
2 Al(NO3)3(aq) + 3 Na2CO3 = Al2(CO3)3 + 6 NaNO3
Ca3(PO4)2 + H2SO4 = H3PO4 + CaSO4 = H2SO4 + HBr =>
Ca3(PO4)2 + 3 H2SO4 = 2 H3PO4 + 3 CaSO4
Cs2SO3 + H2O = CsOH + H2SO3 =>
Cs2SO3 + 2 H2O = 2 CsOH + H2SO3
ZnO + NaOH = Na2ZnO2 + H2O =>
ZnO + 2 NaOH = Na2ZnO2 + H2O
AI + NiBr = AIBr3 + Ni2 =>
2 AI + 6 NiBr = 2 AIBr3 + 3 Ni2
KAl(SO4)2H2O + Ba(NO3)2 = KNO3 + Al(NO3)3 + BaSO4 + H2O =>
KAl(SO4)2H2O + 2 Ba(NO3)2 = KNO3 + Al(NO3)3 + 2 BaSO4 + H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
K2S + H2O + KBrO4 = S + KOH + KBr =>
4 K2S + 4 H2O + KBrO4 = 4 S + 8 KOH + KBr
H2SO3 + K2O = K2SO4 + H2 =>
H2SO3 + K2O = K2SO4 + H2
Na[Al(OH)4] + KNO3 = Al(NO3)3 + NaOH + KOH =>
Na[Al(OH)4] + 3 KNO3 = Al(NO3)3 + NaOH + 3 KOH
VOSO4 + H2O2 + NaHCO3 = V2O5 + H2SO4 + Na2SO4 + CO2 =>
4 VOSO4 + 2 H2O2 + 2 NaHCO3 = 2 V2O5 + 3 H2SO4 + Na2SO4 + 2 CO2
NO2 + HOH = HNO3 + NO =>
3 NO2 + HOH = 2 HNO3 + NO
SiO2(s) + Ca3(PO4)2 + C = P4 + CO + CaSiO3 =>
6 SiO2(s) + 2 Ca3(PO4)2 + 10 C = P4 + 10 CO + 6 CaSiO3
P2O5 = O + P =>
P2O5 = 5 O + 2 P
Na2SO4 + Hg2(ClO3)2 = NaClO3 + Hg2SO4 =>
Na2SO4 + Hg2(ClO3)2 = 2 NaClO3 + Hg2SO4
FeO + MgCl2 = FeCl2 + MgO =>
FeO + MgCl2 = FeCl2 + MgO
LiHCO3 = CO2 + H2O + Li2CO3 =>
2 LiHCO3 = CO2 + H2O + Li2CO3
NH4NO3 + C4H6O5 + Na2CO3 + FeSO4*H2O = C8H7NO8Na4Fe + Na2SO4 + CO2 + H2O =>
NH4NO3 + 5 C4H6O5 + 6 Na2CO3 + 2 FeSO4*H2O = 2 C8H7NO8Na4Fe + 2 Na2SO4 + 10 CO2 + 12 H2O
HCl + C18H33NaO2 = C18H34O2 + NaCl =>
HCl + C18H33NaO2 = C18H34O2 + NaCl
FeO + MgCl2 = FeCl2 + MgO =>
FeO + MgCl2 = FeCl2 + MgO
NH4{+} + SO3{2-} = (NH4)2SO3 =>
2 NH4{+} + SO3{2-} = (NH4)2SO3
Na2S2O3 + HgS = Hg2S2O5 + Na + S =>
5 Na2S2O3 + 6 HgS = 3 Hg2S2O5 + 10 Na + 10 S
OH + Cr[(C2O4)2(H2O)2] = Cr[(C2O4)2(H2O)(OH)] + H2O =>
OH + Cr[(C2O4)2(H2O)2] = Cr[(C2O4)2(H2O)(OH)] + H2O
Cu(NO3) + NaOH = Cu(OH)2 + Na2(NO3) =>
Cu(NO3) + 2 NaOH = Cu(OH)2 + Na2(NO3)
Mg(No3)2 + KSCN = MgSCN + K(No3)2 =>
Mg(No3)2 + KSCN = MgSCN + K(No3)2
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
Ni + NH3 = Ni(NH3)2 =>
Ni + 2 NH3 = Ni(NH3)2
(NO3)3 + Na2CO3 = (CO3)3 + NaNO3 =>
2(NO3)3 + 3 Na2CO3 = (CO3)3 + 6 NaNO3
AI + NiBr = AIBr3 + Ni2 =>
2 AI + 6 NiBr = 2 AIBr3 + 3 Ni2
OH + Al + NO2 = AlO3 + NH4 =>
4 OH + 2 Al + NO2 = 2 AlO3 + NH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/24
Équations équilibrées sur02/08/23
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