| Équations équilibrées la veille |
2 As + 6 NaHO = 2 Na3AsO3 + 3 H2
I2(s) + NaF(s) = NaI + F2 =>
I2(s) + 2 NaF(s) = 2 NaI + F2
I2{-} + HSO3{-} + H2O = SO4{2-} + I{-} + H{+} =>
2 I2{-} + HSO3{-} + H2O = SO4{2-} + 4 I{-} + 3 H{+}
Zn(NO3)3 + Cu = Zn + Cu(NO3)2 =>
2 Zn(NO3)3 + 3 Cu = 2 Zn + 3 Cu(NO3)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
BrNH4 + NaOH = NaBr + NH4OH =>
BrNH4 + NaOH = NaBr + NH4OH
Na + HF = NaF + H2 =>
2 Na + 2 HF = 2 NaF + H2
CH3Br + NaOH = CH3OH + Br2 + Na =>
2 CH3Br + 2 NaOH = 2 CH3OH + Br2 + 2 Na
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C6H2(NO2)3Cl + K2S = (O2N)3C6H2SC6H2(NO2)3 + KCl =>
2 C6H2(NO2)3Cl + K2S = (O2N)3C6H2SC6H2(NO2)3 + 2 KCl
HCl + KMnO4 + H2O2 = KCl + H2O + MnO4 =>
2 HCl + 2 KMnO4 + H2O2 = 2 KCl + 2 H2O + 2 MnO4
Al(NO3)3 + Be(OH)2 = Be(NO3)2 + Al(OH)3 =>
2 Al(NO3)3 + 3 Be(OH)2 = 3 Be(NO3)2 + 2 Al(OH)3
Na2SO2 + S = S2O3 + Na =>
3 Na2SO2 + S = 2 S2O3 + 6 Na
NaBH4 + H2O = H2 + NaBO4 =>
NaBH4 + 4 H2O = 6 H2 + NaBO4
ZnO + LiOH = Li2O + Zn(OH)2 =>
ZnO + 2 LiOH = Li2O + Zn(OH)2
Li + Ag(NO3)2 = Ag + Li(NO3)2 =>
Li + Ag(NO3)2 = Ag + Li(NO3)2
H2SO4 + Mg = H2 + MgSO4 =>
H2SO4 + Mg = H2 + MgSO4
KOH + H2SiO3 = K2SiO3 + H2O =>
2 KOH + H2SiO3 = K2SiO3 + 2 H2O
NaPO4 + H2O = NaOH + HPO4 =>
NaPO4 + H2O = NaOH + HPO4
NH4NO3 + C = CO2 + N2 + H2O =>
2 NH4NO3 + C = CO2 + 2 N2 + 4 H2O
MnO4 + SO3{2-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
MnO4 + 3 SO3{2-} + 2 H{+} = Mn{2+} + 3 SO4{2-} + H2O
C3Al4 + H2O = Al(OH)3 + CH4 =>
C3Al4 + 12 H2O = 4 Al(OH)3 + 3 CH4
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
P8S9 + HNO3 = NO2 + H3PO4 + H2SO4 + H2O =>
P8S9 + 94 HNO3 = 94 NO2 + 8 H3PO4 + 9 H2SO4 + 26 H2O
Sc2O3 + H2S = S3Sc2 + H2O =>
Sc2O3 + 3 H2S = S3Sc2 + 3 H2O
KCeO3 = KCe + O2 =>
2 KCeO3 = 2 KCe + 3 O2
Au + HCI = AuCI + H2 =>
2 Au + 2 HCI = 2 AuCI + H2
C3H7Cl + C6H6 = C6HCl + C3H6 =>
C3H7Cl + 2 C6H6 = C6HCl + 3 C3H6
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cr + AgNO3 = CrNO3 + Ag =>
Cr + AgNO3 = CrNO3 + Ag
HOH = H2O =>
HOH = H2O
K(s) + Br(l) = KBr =>
K(s) + Br(l) = KBr
HSbF6 + Ca(OH)2 = Ca(SbF6)2 + H2O =>
2 HSbF6 + Ca(OH)2 = Ca(SbF6)2 + 2 H2O
Fe + Pb{2+} = Fe{2+} + Pb =>
Fe + Pb{2+} = Fe{2+} + Pb
X2 + HNO3 = X(NO3)2 + NO + H2O =>
3 X2 + 16 HNO3 = 6 X(NO3)2 + 4 NO + 8 H2O
H3BO3 + H2O = B(OH)4 + H3O =>
H3BO3 + 2 H2O = B(OH)4 + H3O
K + AlOH = Al + KOH =>
K + AlOH = Al + KOH
HCl(aq) + CaSO4(s) = CaCl2 + H2SO4 =>
2 HCl(aq) + CaSO4(s) = CaCl2 + H2SO4
C2H4(l) + O2(g) = CO2(g) + H2O =>
C2H4(l) + 3 O2(g) = 2 CO2(g) + 2 H2O
NaI + KClO3 + H2SO4 = NaIO3 + HCl + K2SO4 =>
2 NaI + 2 KClO3 + H2SO4 = 2 NaIO3 + 2 HCl + K2SO4
Cu + HNO3 = Cu(NO3)2 + NO + H2O*** =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O***
CuI2 + Al(OH)3 = Cu(OH)2 + AlI3 =>
3 CuI2 + 2 Al(OH)3 = 3 Cu(OH)2 + 2 AlI3
C3 + H = C3H8 =>
C3 + 8 H = C3H8
LiCN + CH3COOH = CH3COOLi + HCN =>
LiCN + CH3COOH = CH3COOLi + HCN
Al(NO2)3 + NH4Cl = AlCl3 + NH2O =>
Al(NO2)3 + 3 NH4Cl = AlCl3 + 6 NH2O
KMnO4 + H2SO4 + NO2 + H2O = MnSO4 + K2SO4 + HNO3 =>
2 KMnO4 + 3 H2SO4 + 10 NO2 + 2 H2O = 2 MnSO4 + K2SO4 + 10 HNO3
CaCl2(aq) + Hg(NO3)2(aq) = Ca(NO3)2(aq) + HgCl2(s) =>
CaCl2(aq) + Hg(NO3)2(aq) = Ca(NO3)2(aq) + HgCl2(s)
Fe(H2O)6{3+} + C5H7O2{-} = Fe[(C5H7O2)3] + H2O =>
Fe(H2O)6{3+} + 3 C5H7O2{-} = Fe[(C5H7O2)3] + 6 H2O
KOH + BaCl2 = Ba(OH)2 + KCl =>
2 KOH + BaCl2 = Ba(OH)2 + 2 KCl
Al(OH)3 + H2MnO5 = Al2(MnO5)3 + H2O =>
2 Al(OH)3 + 3 H2MnO5 = Al2(MnO5)3 + 6 H2O
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| Équations équilibrées la veille |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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