| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaI + AgC2H3O2 = AgI + NaC2H3O2
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
KMnO4 + C2H2O2 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
6 KMnO4 + 5 C2H2O2 + 9 H2SO4 = 6 MnSO4 + 3 K2SO4 + 10 CO2 + 14 H2O
HOH(l) + K(s) = KOH + H =>
HOH(l) + K(s) = KOH + H
FeCN + NaCN = FeNa(CN)2 =>
FeCN + NaCN = FeNa(CN)2
C3Hg + O2 = CO2 + Hg20 =>
20 C3Hg + 60 O2 = 60 CO2 + Hg20
HI + KNO2 = HNO2 + KI =>
HI + KNO2 = HNO2 + KI
CuCl2 + NaOH + C6H12O6 = Cu + C6H11O7Na + NaCl + H2O =>
CuCl2 + 3 NaOH + C6H12O6 = Cu + C6H11O7Na + 2 NaCl + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
As4O2 + MnO4 = AsO4 + Mn =>
2 As4O2 + 7 MnO4 = 8 AsO4 + 7 Mn
F + CaBr = CaF + Br2 =>
2 F + 2 CaBr = 2 CaF + Br2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
K2Cr2O7 = CrO + K2O + O =>
K2Cr2O7 = 2 CrO + K2O + 4 O
KClO3 + CrCl3 + K(OH) = K2CrO4 + KCl + H2O =>
KClO3 + 2 CrCl3 + 10 K(OH) = 2 K2CrO4 + 7 KCl + 5 H2O
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
NH3 + Cr2(SO4)3 + H2O = Cr(OH)3 + (NH4)2SO4 =>
6 NH3 + Cr2(SO4)3 + 6 H2O = 2 Cr(OH)3 + 3(NH4)2SO4
Ba(NO3)2 + Na6P2O8 = Ba3(PO4)2 + Na6N6O18 =>
3 Ba(NO3)2 + Na6P2O8 = Ba3(PO4)2 + Na6N6O18
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
KI + Pb(NO3) = KIPbNO3 =>
KI + Pb(NO3) = KIPbNO3
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
KMnO4 + Br2 = KBr + MnO4 =>
2 KMnO4 + Br2 = 2 KBr + 2 MnO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
H3AsO3 + MnO4{-} + H{+} = H3AsO4 + Mn{2} + H2O =>
5 H3AsO3 + 2 MnO4{-} + 6 H{+} = 5 H3AsO4 + 2 Mn{2} + 3 H2O
C9H8 + KMnO4 + H2SO4 = C8H6O4 + MnSO4 + K2SO4 + H2O =>
40 C9H8 + 82 KMnO4 + 123 H2SO4 = 45 C8H6O4 + 82 MnSO4 + 41 K2SO4 + 148 H2O
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al + C = AlC =>
Al + C = AlC
NO2 + ClNO = ClNO2 + NO =>
NO2 + ClNO = ClNO2 + NO
Mg(s) + H2O(aq) = Mg(OH)2 + H2 =>
Mg(s) + 2 H2O(aq) = Mg(OH)2 + H2
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Pb(s) + FeSO4(aq) = PbSO4(aq) + Fe(s) =>
Pb(s) + FeSO4(aq) = PbSO4(aq) + Fe(s)
Cr + O = CrO =>
Cr + O = CrO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Ba(NO3)2 + NaBr = Na(NO3) + BaBr2 =>
Ba(NO3)2 + 2 NaBr = 2 Na(NO3) + BaBr2
CH3CH2OH(l) + O2 = CH3COOH(aq) + H2O =>
CH3CH2OH(l) + O2 = CH3COOH(aq) + H2O
Na2SO4 + Pb(NO3)2 = NaNO3 + PbSO4 =>
Na2SO4 + Pb(NO3)2 = 2 NaNO3 + PbSO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KClO3 + Mg = KCl + MgO =>
KClO3 + 3 Mg = KCl + 3 MgO
Na2(g) + Br2(g) = NaBr(g) =>
Na2(g) + Br2(g) = 2 NaBr(g)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NaCl + AgNo3 = AgCl + NaNo3 =>
NaCl + AgNo3 = AgCl + NaNo3
CH3COOH + Cl = CH3Cl + COOH =>
CH3COOH + Cl = CH3Cl + COOH
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
AlBr3 + K2(CO3) = KBr + Al2(CO3)3 =>
2 AlBr3 + 3 K2(CO3) = 6 KBr + Al2(CO3)3
HI + Cu2O = CuI + H2O =>
2 HI + Cu2O = 2 CuI + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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