| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + Na2S2O3 = 2 NaCl + SO2 + S + H2O
C14H19O9 + H2O = C4H8O2 + CO2 =>
20 C14H19O9 + 38 H2O = 57 C4H8O2 + 52 CO2
C5H5N + HBr = C5H6N + Br =>
C5H5N + HBr = C5H6N + Br
C8H9NO2 + NaOH + C3H7I = C10H13NO2 + NaI + H2O =>
3 C8H9NO2 + 2 NaOH + 2 C3H7I = 3 C10H13NO2 + 2 NaI + 2 H2O
Na2O + SiO2 = Na2O3Si =>
Na2O + SiO2 = Na2O3Si
C8H9NO2 + NaOH + C3H7I = C10H13NO2 + NaI + H2O =>
3 C8H9NO2 + 2 NaOH + 2 C3H7I = 3 C10H13NO2 + 2 NaI + 2 H2O
CH3Cl + Cl = CHCl3 + HCl =>
CH3Cl + 4 Cl = CHCl3 + 2 HCl
CrO4 + SO2 = Cr3O3 + SO3 =>
3 CrO4 + 9 SO2 = Cr3O3 + 9 SO3
Ca2(SO4)2 = Ca + SO4 =>
Ca2(SO4)2 = 2 Ca + 2 SO4
Pb + HNO3 = PbN2O6 + NO + H2O =>
3 Pb + 8 HNO3 = 3 PbN2O6 + 2 NO + 4 H2O
CH3COONa + FeCl3 = Fe(CH3COO)3 + NaCl =>
3 CH3COONa + FeCl3 = Fe(CH3COO)3 + 3 NaCl
Fe4PO3 + Na4SO = Fe4SO3 + Na4PO =>
Fe4PO3 + Na4SO = Fe4SO3 + Na4PO
H2O2 + Br2 = BrO3 + H2O =>
6 H2O2 + Br2 = 2 BrO3 + 6 H2O
CI2(g) + KI(s) = KCI(s) + I2(g) =>
CI2(g) + KI(s) = KCI(s) + I2(g)
K2S2O6 + H2O = H2SO3 + K2SO4 =>
K2S2O6 + H2O = H2SO3 + K2SO4
KBr(aq) + Li(s) = LiBr(s) + K =>
KBr(aq) + Li(s) = LiBr(s) + K
Na2Cr2O7 + HNO3 = CrO3 + NaNO3 + H2O =>
Na2Cr2O7 + 2 HNO3 = 2 CrO3 + 2 NaNO3 + H2O
Bi(NO3)3 + FeSO4 = Fe(NO3)2 + Bi2(SO4)3 =>
2 Bi(NO3)3 + 3 FeSO4 = 3 Fe(NO3)2 + Bi2(SO4)3
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
CH3ONa + HCl = CH3OH + ClNa =>
CH3ONa + HCl = CH3OH + ClNa
K3PO4 + AlBO3 = K3BO3 + AlPO4 =>
K3PO4 + AlBO3 = K3BO3 + AlPO4
HCN(aq) + NaOH(aq) = NaCN(s) + HOH(aq) =>
HCN(aq) + NaOH(aq) = NaCN(s) + HOH(aq)
CuO + CH3CO2H = Cu(CH3COO)2 + H2O =>
CuO + 2 CH3CO2H = Cu(CH3COO)2 + H2O
Mg(OH)2 + C2H4O2 = H2O + Mg(C2H3O2)2 =>
Mg(OH)2 + 2 C2H4O2 = 2 H2O + Mg(C2H3O2)2
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
C2H5OH = CH4 + CO2 =>
2 C2H5OH = 3 CH4 + CO2
Na2SO4(s) + C(s) = Na2S(s) + CO2(g) =>
Na2SO4(s) + 2 C(s) = Na2S(s) + 2 CO2(g)
KSCN + KCr(SO4)2*4H2O = K2SO4 + K3[Cr(NCS)6] + H2O =>
6 KSCN + KCr(SO4)2*4H2O = 2 K2SO4 + K3[Cr(NCS)6] + 4 H2O
Ba(OH)2(aq) + (NH4)2CO3(aq) = BaCO3(s) + NH3(g) + H2O(l) =>
Ba(OH)2(aq) + (NH4)2CO3(aq) = BaCO3(s) + 2 NH3(g) + 2 H2O(l)
Cr2(SO4)3 + KClO3 + KOH = K2CrO4 + KCl + K2SO4 + HO2 =>
Cr2(SO4)3 + 6 KClO3 + 10 KOH = 2 K2CrO4 + 6 KCl + 3 K2SO4 + 10 HO2
C12H22O5 + O2 = CO2 + H2O =>
C12H22O5 + 15 O2 = 12 CO2 + 11 H2O
Al2O3 + H2SO3 = H2O + Al2(SO3)3 =>
Al2O3 + 3 H2SO3 = 3 H2O + Al2(SO3)3
CH3OH + HCOOH = CH3OHCO + H2O =>
CH3OH + HCOOH = CH3OHCO + H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
HCl + PbSn = PbCl2 + SnCl2 + H =>
4 HCl + PbSn = PbCl2 + SnCl2 + 4 H
C2H4O + CH2O + NH3 = C5H5N + H2O =>
C2H4O + 3 CH2O + NH3 = C5H5N + 4 H2O
NiCO3 + H2SeO4 = NiSeO4 + H2O + CO2 =>
NiCO3 + H2SeO4 = NiSeO4 + H2O + CO2
NaOHCO3 = NaOH + CO3 =>
NaOHCO3 = NaOH + CO3
K2CrO4 + HCl + Na2SO3 = Na2SO4 + KCl + CrCl3 + H2O =>
2 K2CrO4 + 10 HCl + 3 Na2SO3 = 3 Na2SO4 + 4 KCl + 2 CrCl3 + 5 H2O
Zn + Na2CO3 = ZnCO3 + Na =>
Zn + Na2CO3 = ZnCO3 + 2 Na
Hg2O + O2 = HgO =>
2 Hg2O + O2 = 4 HgO
KOH + Al + H2O = [Al(OH)4]{-} + K{+} + H2 =>
2 KOH + 2 Al + 6 H2O = 2[Al(OH)4]{-} + 2 K{+} + 3 H2
C7H7Br + C10H14O + NaOH = C17H20O + NaBr + H2O =>
C7H7Br + C10H14O + NaOH = C17H20O + NaBr + H2O
Na + FeBO3 = Na3Fe + BO3 =>
3 Na + FeBO3 = Na3Fe + BO3
Na2PO4 + MgCl2 = NaCl + MgPO4 =>
Na2PO4 + MgCl2 = 2 NaCl + MgPO4
Cu + Ag(NO3)2 = Ag + Cu(NO3) =>
2 Cu + Ag(NO3)2 = Ag + 2 Cu(NO3)
K2CrO4Mg(NO3)2 = K2(NO3)2MgCrO4 =>
K2CrO4Mg(NO3)2 = K2(NO3)2MgCrO4
NaOHCO3 = NaOH + CO3 =>
NaOHCO3 = NaOH + CO3
K2S + MgBr2 = MgS + K2Br2 =>
K2S + MgBr2 = MgS + K2Br2
C9H10 + O2 = CO + H2O =>
C9H10 + 7 O2 = 9 CO + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/29/24
Équations équilibrées sur05/29/23
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