| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 C2H5OH + 4 HBr = 4 C3Br + 3 O2 + 20 H2
(NH4)2(CO3) + Cr2(SO4)3 = Cr2(CO3)3 + (NH4)2(SO4) =>
3(NH4)2(CO3) + Cr2(SO4)3 = Cr2(CO3)3 + 3(NH4)2(SO4)
CH3CO2CH2CH3 + NaOH = CH3COONa + CH3CH2OH =>
CH3CO2CH2CH3 + NaOH = CH3COONa + CH3CH2OH
KMnO4 + K3[Al(C2O4)3]*3H2O + H2SO4 = K2SO4 + CO2 + MnSO4 + Al + H2O =>
3 KMnO4 + 5 K3[Al(C2O4)3]*3H2O + 12 H2SO4 = 9 K2SO4 + 30 CO2 + 3 MnSO4 + 5 Al + 27 H2O
Ag + CI2 = AgCI2 =>
Ag + CI2 = AgCI2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
FeCl3 + NH4OH = Fe2O3 + NH4Cl + H2O =>
2 FeCl3 + 6 NH4OH = Fe2O3 + 6 NH4Cl + 3 H2O
CHI3 + NaOH = NaI + HCOOH + H2O =>
CHI3 + 3 NaOH = 3 NaI + HCOOH + H2O
BeCO3 + Li3N = Be3N2 + Li2CO3 =>
3 BeCO3 + 2 Li3N = Be3N2 + 3 Li2CO3
Na[FeEDTA] = Na + Fe + EDTA =>
Na[FeEDTA] = Na + Fe + EDTA
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
K2Cr2O7 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 NaNO2 + 4 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + K2SO4 + 4 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
C5H12(pentano) + O2 = CO2 + H2O =>
C5H12(pentano) + 8 O2 = 5 CO2 + 6 H2O
Co2S3 = S + Co =>
Co2S3 = 3 S + 2 Co
Na2SO4 + PbCl2 = NaCl + PbSO4 =>
Na2SO4 + PbCl2 = 2 NaCl + PbSO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C5H9Cl + NaOH = NaCl + C5H10O =>
C5H9Cl + NaOH = NaCl + C5H10O
POCl3 + H2O = HPO3 + HCl =>
POCl3 + 2 H2O = HPO3 + 3 HCl
NH4Cl + K2(HgBr2I2) + KOH = HgO*Hg(NH2)I + KCl + KBr + KI + H2O =>
NH4Cl + 2 K2(HgBr2I2) + 4 KOH = HgO*Hg(NH2)I + KCl + 4 KBr + 3 KI + 3 H2O
BiCl3 + Na2SnO2 + NaOH = Bi + NaCl + Na2SnO3 + H2O =>
2 BiCl3 + 3 Na2SnO2 + 6 NaOH = 2 Bi + 6 NaCl + 3 Na2SnO3 + 3 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ca(OH)2 + H2SO4 = CaSO4 + H2O = Ca(OH)2 + H2SO4 =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
K + ZnO = K2O + Zn =>
2 K + ZnO = K2O + Zn
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Cu(No3)2 + BaCl2 = CuCl2 + Ba(No3)2 =>
Cu(No3)2 + BaCl2 = CuCl2 + Ba(No3)2
H2O(l) + O2(g) = H2O2 =>
2 H2O(l) + O2(g) = 2 H2O2
C6H5NH(COCH3) + Br2 = C8H8BrNO + HBr =>
C6H5NH(COCH3) + Br2 = C8H8BrNO + HBr
Na(OH) + Br2 = NaBrO3 + NaBr + H2O =>
6 Na(OH) + 3 Br2 = NaBrO3 + 5 NaBr + 3 H2O
PtCl2 + H2O = PtCl2H2O =>
PtCl2 + H2O = PtCl2H2O
CaCO3 + HNO3 = CaNO3 + CO2 + OH =>
CaCO3 + HNO3 = CaNO3 + CO2 + OH
O2 + NiCl2H2 = NiCl2 + H2O =>
O2 + 2 NiCl2H2 = 2 NiCl2 + 2 H2O
Na(OH) + Br2 = NaBrO3 + NaBr + H2O =>
6 Na(OH) + 3 Br2 = NaBrO3 + 5 NaBr + 3 H2O
AgNO3(aq) + HCl = AgCl + HNO3 =>
AgNO3(aq) + HCl = AgCl + HNO3
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Na2CrO4 + Zn(NO3)2 = NaNO3 + ZnCrO4 =>
Na2CrO4 + Zn(NO3)2 = 2 NaNO3 + ZnCrO4
Ca(OH)2 + Br2 = CaBr2 + Ca(BrO)2 + H2O =>
2 Ca(OH)2 + 2 Br2 = CaBr2 + Ca(BrO)2 + 2 H2O
MgSO4 + Mg(OH)2 = (MgOH)2SO4 =>
MgSO4 + Mg(OH)2 = (MgOH)2SO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
CH3CH2CH2CH2OH + CuO = CH3CHO + Cu + H2O =>
CH3CH2CH2CH2OH + 2 CuO = 2 CH3CHO + 2 Cu + H2O
KHSO3 + I2 + KOH = K2SO4 + KI + H2O =>
KHSO3 + I2 + 3 KOH = K2SO4 + 2 KI + 2 H2O
Fe2O3(s) + CO(q) = Fe(l) + CO2(g) =>
Fe2O3(s) + 3 CO(q) = 2 Fe(l) + 3 CO2(g)
C4H6O5 + CaCO3 = C4H4CaO5 + H2O + CO2 =>
C4H6O5 + CaCO3 = C4H4CaO5 + H2O + CO2
Ca(ClO)2 + NaCl = NaClO + CaCl2 =>
Ca(ClO)2 + 2 NaCl = 2 NaClO + CaCl2
C2 + O1 = CO2 =>
C2 + 4 O1 = 2 CO2
C3H8 + O2 = H2O + C3O6 =>
C3H8 + 5 O2 = 4 H2O + C3O6
Al(OH)3 + Ca(CO3) = Al2(CO3)3 + Ca(OH)2 =>
2 Al(OH)3 + 3 Ca(CO3) = Al2(CO3)3 + 3 Ca(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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