| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H8 + O2 = 2 C2H4O
NaHCO3 + AgNO2 = AgHCO3 + NaNO2 =>
NaHCO3 + AgNO2 = AgHCO3 + NaNO2
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Mn(NO3)2 + KI = MnI2 + K(NO3) =>
Mn(NO3)2 + 2 KI = MnI2 + 2 K(NO3)
O2 + C4H9NH2 = CO2 + HNO3 + H2O =>
8 O2 + C4H9NH2 = 4 CO2 + HNO3 + 5 H2O
Na2CO3 + HCI = Na2CI + HCO3 =>
Na2CO3 + HCI = Na2CI + HCO3
KNO3 + Br2 + Fe(NO3)2 = FeBr + K(NO3)3 =>
2 KNO3 + Br2 + 2 Fe(NO3)2 = 2 FeBr + 2 K(NO3)3
Pb(C2H3O2)2 + Na2S = NaC2H3O2 + PbS =>
Pb(C2H3O2)2 + Na2S = 2 NaC2H3O2 + PbS
HNO3 + Mg = Mg(NO3)2 + NH4NO3 + H2O =>
10 HNO3 + 4 Mg = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
NaOH + NH4HCO3 = H2O + NH3 + Na2CO3 =>
2 NaOH + NH4HCO3 = 2 H2O + NH3 + Na2CO3
H2SO4 + Ca(OH)2 = Ca(HSO4)2 + H2O =>
2 H2SO4 + Ca(OH)2 = Ca(HSO4)2 + 2 H2O
KMnO4 + K2S + H2O = MnO2 + KOH + S =>
2 KMnO4 + 3 K2S + 4 H2O = 2 MnO2 + 8 KOH + 3 S
Ba(OH)2 + CrCl3 = Cr(OH)3 + BaCl2 =>
3 Ba(OH)2 + 2 CrCl3 = 2 Cr(OH)3 + 3 BaCl2
C2H3OH + MnO4{-} + H{+} = Mn2{+} + CO2 + H2O =>
13 C2H3OH + 20 MnO4{-} + 30 H{+} = 10 Mn2{+} + 26 CO2 + 41 H2O
KIO3 + HCl + KI = H2O + I2 + KCl =>
KIO3 + 6 HCl + 5 KI = 3 H2O + 3 I2 + 6 KCl
K2C4H4O6 + HOH = KOH + H2C4H4O6 =>
K2C4H4O6 + 2 HOH = 2 KOH + H2C4H4O6
BN + Si = B + SiN =>
BN + Si = B + SiN
C7H16 + KMnO4 + H2O = C7H16O2 + KOH + MnO2 =>
3 C7H16 + 4 KMnO4 + 2 H2O = 3 C7H16O2 + 4 KOH + 4 MnO2
C3H6 + CH4 + O2 = C8H16OH =>
5 C3H6 + CH4 + O2 = 2 C8H16OH
K2CrO4 + Pb(OH)4 = Pb(CrO4)2 + KOH =>
2 K2CrO4 + Pb(OH)4 = Pb(CrO4)2 + 4 KOH
CaBr + Ar = CaBrAr =>
CaBr + Ar = CaBrAr
NH3*H2O + H2SO4 = (NH4)2SO4 + H2O =>
2 NH3*H2O + H2SO4 = (NH4)2SO4 + 2 H2O
NWO = N2 + W2 + O2 =>
2 NWO = N2 + W2 + O2
P + KClO + KOH = K3PO4 + KCl + H2O =>
2 P + 5 KClO + 6 KOH = 2 K3PO4 + 5 KCl + 3 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Al2(SO4)3 + K2SO4 + H2O = KAl(SO4)2*24H2O =>
Al2(SO4)3 + K2SO4 + 48 H2O = 2 KAl(SO4)2*24H2O
Fe(OH)3 + Ca = Fe + Ca(OH)2 =>
2 Fe(OH)3 + 3 Ca = 2 Fe + 3 Ca(OH)2
Fe + Hg = FeHg =>
Fe + Hg = FeHg
Ca(NO3)2(aq) + Na3(PO4)(aq) = NaNO3(aq) + Ca3(PO4)2 =>
3 Ca(NO3)2(aq) + 2 Na3(PO4)(aq) = 6 NaNO3(aq) + Ca3(PO4)2
CoCl2(s) + Al(s) = Co(s) + AlCl(s) =>
CoCl2(s) + 2 Al(s) = Co(s) + 2 AlCl(s)
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
H2S + NaF = HF + Na2S =>
H2S + 2 NaF = 2 HF + Na2S
Cl2 + KBr(aq) = KCl + Br2 =>
Cl2 + 2 KBr(aq) = 2 KCl + Br2
NH4NO3 + NaCl = NH4Cl + NaNO3 =>
NH4NO3 + NaCl = NH4Cl + NaNO3
HOCH(CH2)5 = C6H10 + H2O =>
HOCH(CH2)5 = C6H10 + H2O
Be(ClO4)2 + Al2(SO3)3 = Al(ClO4)3 + BeSO3 =>
3 Be(ClO4)2 + Al2(SO3)3 = 2 Al(ClO4)3 + 3 BeSO3
Al + Br = AlBr3 =>
Al + 3 Br = AlBr3
Na4(SiO)4 + Sn3(PO4)2 = Na3PO4 + Sn(SiO)2 =>
3 Na4(SiO)4 + 2 Sn3(PO4)2 = 4 Na3PO4 + 6 Sn(SiO)2
Bi2O3 + HI = H2O + HBiI4 =>
Bi2O3 + 8 HI = 3 H2O + 2 HBiI4
P4O6 + H2O = H2HPO3 =>
P4O6 + 6 H2O = 4 H2HPO3
C2H5COONa + NaOH = C2H5COOH + Na2O =>
C2H5COONa + NaOH = C2H5COOH + Na2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
BaO + H2O = BaO2 + H2 =>
BaO + H2O = BaO2 + H2
NO + KMnO4 + H2SO4 = HNO3 + KHSO4 + MnSO4 + H2O =>
5 NO + 3 KMnO4 + 6 H2SO4 = 5 HNO3 + 3 KHSO4 + 3 MnSO4 + 2 H2O
Na2SO3 + KMnO4 + H2SO4 = Na2SO4 + K2S2O6 + MnO2 + H2O =>
4 Na2SO3 + 2 KMnO4 + 2 H2SO4 = 4 Na2SO4 + K2S2O6 + 2 MnO2 + 2 H2O
CaCl2 + H2O2 = Ca(OH)2 + Cl2 =>
CaCl2 + H2O2 = Ca(OH)2 + Cl2
AgNo3 + MgBr2 = AgBr + Mg(No3)2 =>
2 AgNo3 + MgBr2 = 2 AgBr + Mg(No3)2
PbSO4 + Zn = Pb + ZnSO4 =>
PbSO4 + Zn = Pb + ZnSO4
C10H7O2 + HCl = Cl + C10H7O2H =>
C10H7O2 + HCl = Cl + C10H7O2H
Al(OH)3 + Cr2O7 = AlCr2O7 + OH =>
Al(OH)3 + Cr2O7 = AlCr2O7 + 3 OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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