| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg3(CO3)2 + 2 H3SO4 = 2 H3CO3 + Mg3(SO4)2
Fe(s) + HCl(l) = FeCl2(s) + H2(g) =>
Fe(s) + 2 HCl(l) = FeCl2(s) + H2(g)
Fe(s) + HCl(l) = FeCl3(aq) + H2(g) =>
2 Fe(s) + 6 HCl(l) = 2 FeCl3(aq) + 3 H2(g)
Fe(s) + HCl(l) = FeCl2 + H2 =>
Fe(s) + 2 HCl(l) = FeCl2 + H2
K2Cr2O7 + CH3CHO + H2SO4 = CH3CO + Cr2SO4 + K2SO4 + H2O =>
K2Cr2O7 + 10 CH3CHO + 2 H2SO4 = 10 CH3CO + Cr2SO4 + K2SO4 + 7 H2O
Ag(s) + H2S(g) = Ag3S(s) + H2(g) =>
3 Ag(s) + H2S(g) = Ag3S(s) + H2(g)
AlCl3 + SO4 = AlSO4 + Cl =>
AlCl3 + SO4 = AlSO4 + 3 Cl
MgO + HNo3 = Mg(No3)2 + H2O =>
MgO + 2 HNo3 = Mg(No3)2 + H2O
SO2 + KMnO4 = SO4 + MnO2 + K =>
SO2 + KMnO4 = SO4 + MnO2 + K
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH3CHO + NH3 + H2 = CH3CH2NH2 + H2O =>
CH3CHO + NH3 + H2 = CH3CH2NH2 + H2O
Ca + OH = Ca(OH)2 =>
Ca + 2 OH = Ca(OH)2
CuCl2 + NaS2O5 + H2O = CuCl + HCl + H2SO4 + NaOH =>
3 CuCl2 + NaS2O5 + 4 H2O = 3 CuCl + 3 HCl + 2 H2SO4 + NaOH
Pr600O1100 + Ag100O100 + Nb200O500 = Pr1Ag97Nb100O300 + O200 =>
2 Pr600O1100 + 1164 Ag100O100 + 600.00000000002Nb200O500 = 1200 Pr1Ag97Nb100O300 + 293.00000000001O200
naturalgas + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
I{-} + Cr2O72{-} + H{+} = Cr3{+} + IO{-} + H2O =>
427 I{-} + 6 Cr2O72{-} + 10 H{+} = 4 Cr3{+} + 427 IO{-} + 5 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na3PO4*12H2O + H3PO4 = Na2HPO4 + H2O =>
2 Na3PO4*12H2O + H3PO4 = 3 Na2HPO4 + 24 H2O
C2H5OH + H2SO4 = C + SO2 + H2O =>
C2H5OH + 2 H2SO4 = 2 C + 2 SO2 + 5 H2O
Mg + Zn(CO3) = Zn + MgCO3 =>
Mg + Zn(CO3) = Zn + MgCO3
Na2S + SnCl2 = NaCl + SSn =>
Na2S + SnCl2 = 2 NaCl + SSn
Ba(OH)2 + KNO3 = Ba(NO3)2 + K(OH) =>
Ba(OH)2 + 2 KNO3 = Ba(NO3)2 + 2 K(OH)
Ag(s) + H2S(g) = Ag3S(s) + H2(g) =>
3 Ag(s) + H2S(g) = Ag3S(s) + H2(g)
FeCl3 + COCl2 = FeCl2 + COCl3 =>
FeCl3 + COCl2 = FeCl2 + COCl3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
Sr(HCO3)2 + HCl = CO2 + H2O + SrCl2 =>
Sr(HCO3)2 + 2 HCl = 2 CO2 + 2 H2O + SrCl2
C6H6 + H5IO6 + H2SO4 = C6I6SO4 + H2O + CO2 =>
32 C6H6 + 90 H5IO6 + 15 H2SO4 = 15 C6I6SO4 + 336 H2O + 102 CO2
C2H6O + Cr2O7{2-} + H{+} = C2H4O2 + Cr{3+} + H2O =>
3 C2H6O + 2 Cr2O7{2-} + 16 H{+} = 3 C2H4O2 + 4 Cr{3+} + 11 H2O
NH4Cl(aq) + NaOH(aq) = H2O(l) + NH3(g) + NaCl(aq) =>
NH4Cl(aq) + NaOH(aq) = H2O(l) + NH3(g) + NaCl(aq)
MgO + OH = MgOH + O =>
MgO + OH = MgOH + O
FeCl3 + K3[Fe(Cn)6] = KFe[Fe(Cn)6] + Cl2 + KCl =>
2 FeCl3 + 2 K3[Fe(Cn)6] = 2 KFe[Fe(Cn)6] + Cl2 + 4 KCl
KFe + O = KO + Fe =>
KFe + O = KO + Fe
EuSO4 + KBrO3 + H2SO4 = Eu2(SO4)3 + KBr + H2O =>
6 EuSO4 + KBrO3 + 3 H2SO4 = 3 Eu2(SO4)3 + KBr + 3 H2O
(NH4)2S(aq) + NiCl2(aq) = NiS(s) + (NH4)Cl(aq) =>
(NH4)2S(aq) + NiCl2(aq) = NiS(s) + 2(NH4)Cl(aq)
MoO3 + Mo + K2MoO4 + Li2MoO4 = K8Li1Mo60O170 =>
304 MoO3 + 29 Mo + 24 K2MoO4 + 3 Li2MoO4 = 6 K8Li1Mo60O170
Cd + Zn(NO3)2 = Cd(NO3) + Zn =>
2 Cd + Zn(NO3)2 = 2 Cd(NO3) + Zn
KIO3 + H2SO3 = KI + H2SO4 =>
KIO3 + 3 H2SO3 = KI + 3 H2SO4
CuI{2+} + Fe = FeI{2+} + Cu =>
CuI{2+} + Fe = FeI{2+} + Cu
NaF + FeCl3 = Na3FeF6 + NaCl =>
6 NaF + FeCl3 = Na3FeF6 + 3 NaCl
Br + NaCl2 = NaBr + Cl2 =>
Br + NaCl2 = NaBr + Cl2
Pb(NO3)2 + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3
Li2SO4 = Li2S + O3 =>
3 Li2SO4 = 3 Li2S + 4 O3
C12H25OH + O2 = C02 + H2O =>
C12H25OH + 6 O2 = 6 C02 + 13 H2O
Ca + CuBr = CaBr + Cu =>
Ca + CuBr = CaBr + Cu
((NH4)2)S + HCl = NH4Cl + H2S =>
((NH4)2)S + 2 HCl = 2 NH4Cl + H2S
Ag(s) + H2S(g) = Ag3S(s) + H2(g) =>
3 Ag(s) + H2S(g) = Ag3S(s) + H2(g)
Bi + O2 = Bi2O5 =>
4 Bi + 5 O2 = 2 Bi2O5
KMnO4 + NaOH + KI = KNaMnO4 + KIO3 + H2O =>
6 KMnO4 + 6 NaOH + KI = 6 KNaMnO4 + KIO3 + 3 H2O
HgCl + Ag(NO3)2 = Hg(NO3) + AgCl2 =>
2 HgCl + Ag(NO3)2 = 2 Hg(NO3) + AgCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/23
Équations équilibrées sur12/20/22
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