| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(NO3)3(aq) + 3 NaHCO3(aq) = Fe(HCO3)3 + 3 NaNO3
Mg(CIO3)2 = Mg + CIO3 =>
Mg(CIO3)2 = Mg + 2 CIO3
Na2CO3 = CO2 + Na2O =>
Na2CO3 = CO2 + Na2O
HgSO4(aq) + Al(s) = Al2(SO4)3(aq) + Hg(s) =>
3 HgSO4(aq) + 2 Al(s) = Al2(SO4)3(aq) + 3 Hg(s)
CaCO3(s) = CaO(s) + CO2(g) =>
CaCO3(s) = CaO(s) + CO2(g)
Cu(NO3)2(aw) + NaOH(aq) = Cu(OH)2(s) + NaNO3(aq) =>
Cu(NO3)2(aw) + 2 NaOH(aq) = Cu(OH)2(s) + 2 NaNO3(aq)
CH3OH + KMnO4 + NaOH = CH3COOH + H2O + K2MnO4 + Na2MnO4 =>
2 CH3OH + 4 KMnO4 + 4 NaOH = CH3COOH + 4 H2O + 2 K2MnO4 + 2 Na2MnO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
CrI3 + H2O2 + OH{-} = CrO42{-} + IO4{-} + H2O =>
CrI3 + 52 H2O2 + 4 OH{-} = CrO42{-} + 3 IO4{-} + 54 H2O
CaCl2 + O2 = CaO + Cl2 =>
2 CaCl2 + O2 = 2 CaO + 2 Cl2
C6H12N4 + HNO3 = C3H6N6O6 + CH2(ONO2)2 + NH4NO3 + H2O =>
C6H12N4 + 10 HNO3 = C3H6N6O6 + 3 CH2(ONO2)2 + NH4NO3 + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KMnO4 + C10H16 + H2O = C10H16(OH)2 + MnO2 + KOH =>
2 KMnO4 + 3 C10H16 + 4 H2O = 3 C10H16(OH)2 + 2 MnO2 + 2 KOH
Mg(ClO3)2(aq) + BaCl2(aq) = Ba(ClO3)2 + MgCl2 =>
Mg(ClO3)2(aq) + BaCl2(aq) = Ba(ClO3)2 + MgCl2
K3PO4(aq) + H2SO4(aq) = K2SO4(aq) + H3PO4(aq) =>
2 K3PO4(aq) + 3 H2SO4(aq) = 3 K2SO4(aq) + 2 H3PO4(aq)
NO + O2 + H2O = HNO3 =>
4 NO + 3 O2 + 2 H2O = 4 HNO3
NaI(aq) + Pb(C2H3O2)2(aq) = Na(C2H3O2) + PbI2 =>
2 NaI(aq) + Pb(C2H3O2)2(aq) = 2 Na(C2H3O2) + PbI2
AlCl3(s) + KOH(aq) = Al(OH)3(s) + KCl(aq) =>
AlCl3(s) + 3 KOH(aq) = Al(OH)3(s) + 3 KCl(aq)
AgNO3(aq) + Na2CO3(s) = NaNO3(aq) + Ag2CO3(s) =>
2 AgNO3(aq) + Na2CO3(s) = 2 NaNO3(aq) + Ag2CO3(s)
PbSO4 + AgNO3 = Ag2SO4 + Pb(NO3)2 =>
PbSO4 + 2 AgNO3 = Ag2SO4 + Pb(NO3)2
CaCl2 + O2 = CaO + Cl =>
2 CaCl2 + O2 = 2 CaO + 4 Cl
Cr3{+} + Br2 + OH{-} = CrO42{-} + Br{-} + H2O =>
Cr3{+} + 124 Br2 + 252 OH{-} = 3 CrO42{-} + 248 Br{-} + 126 H2O
Pb(ClO3)4 + Al2(SO4)3 = Pb2(SO4)4 + Al(ClO3)3 =>
6 Pb(ClO3)4 + 4 Al2(SO4)3 = 3 Pb2(SO4)4 + 8 Al(ClO3)3
O2 + CH4 = H2O + CO2 =>
2 O2 + CH4 = 2 H2O + CO2
Ba(CH3CO2)2 + Na2(CO3) = Ba(CO3) + Na(CH3CO2) =>
Ba(CH3CO2)2 + Na2(CO3) = Ba(CO3) + 2 Na(CH3CO2)
Ca(HCO3)2(s) = CaCO3(s) + H2O(g) + CO2(g) =>
Ca(HCO3)2(s) = CaCO3(s) + H2O(g) + CO2(g)
HIO3(s) = I2(s)O5(s) + H2(s)O(g) =>
2 HIO3(s) = I2(s)O5(s) + H2(s)O(g)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CH3COONa(s) + H2O(l) = CH3COOH(aq) + NaOH(aq) =>
CH3COONa(s) + H2O(l) = CH3COOH(aq) + NaOH(aq)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH3COOH + CH3CH2NH2 = CH3CH2CONHCH3 + H2O =>
CH3COOH + CH3CH2NH2 = CH3CH2CONHCH3 + H2O
KMnO4 + (COOK)2 + H2SO4 = KHSO4 + MnSO4 + CO2 + H2O =>
2 KMnO4 + 5(COOK)2 + 14 H2SO4 = 12 KHSO4 + 2 MnSO4 + 10 CO2 + 8 H2O
CH3(CH2)4CH3(l) + O2(g) = CO2(g) + H2O(l) =>
2 CH3(CH2)4CH3(l) + 19 O2(g) = 12 CO2(g) + 14 H2O(l)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Mg + Pb(NO3)2 = Mg(NO3)2 + Pb =>
Mg + Pb(NO3)2 = Mg(NO3)2 + Pb
H3BO3 + Al = B + Al2O3 + H2O =>
2 H3BO3 + 2 Al = 2 B + Al2O3 + 3 H2O
Ag(NH3)2Cl + KI = AgI + NH3 + K{+} + Cl{-} =>
Ag(NH3)2Cl + KI = AgI + 2 NH3 + K{+} + Cl{-}
K + HCl = KCl + H2 =>
2 K + 2 HCl = 2 KCl + H2
Pb(NO3)2 + KCl = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 KNO3
Na + NaNO3 = N2 + Na2O =>
10 Na + 2 NaNO3 = N2 + 6 Na2O
MgCl2 + Ca(NO3)2 = CaCl2 + Mg(NO3)2 =>
MgCl2 + Ca(NO3)2 = CaCl2 + Mg(NO3)2
Fe + Ag(NO3) = Fe(NO3)2 + Ag =>
Fe + 2 Ag(NO3) = Fe(NO3)2 + 2 Ag
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Cr{3+} + Br2 + OH{-} = CrO4{2-} + Br{-} + H2O =>
2 Cr{3+} + 3 Br2 + 16 OH{-} = 2 CrO4{2-} + 6 Br{-} + 8 H2O
H3BO3 + Al = AlBO3 + H2 =>
2 H3BO3 + 2 Al = 2 AlBO3 + 3 H2
NaHCO3 + KAl(OH)4 = CO2 + NaAl(OH)4 + KOH =>
NaHCO3 + KAl(OH)4 = CO2 + NaAl(OH)4 + KOH
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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