| Équations équilibrées la veille |
NH4NO3 + NaOH = NaNO3 + NH3 + H2O
SrCl2 + NaNO3 = Sr(NO3)2 + NaCl =>
SrCl2 + 2 NaNO3 = Sr(NO3)2 + 2 NaCl
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe(SO4) + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + H2O + MnO =>
10 Fe(SO4) + 2 KMnO4 + 6 H2SO4 = 5 Fe2(SO4)3 + K2SO4 + 6 H2O + 2 MnO
Bi3 + H2S = BiH2S =>
Bi3 + 3 H2S = 3 BiH2S
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Ba + H3PO4 = Ba2(PO4)3 + H2 =>
4 Ba + 6 H3PO4 = 2 Ba2(PO4)3 + 9 H2
KI + H2SO4 + NaClO4 = I2 + NaCl + KSO4 + H2O =>
4 KI + 4 H2SO4 + NaClO4 = 2 I2 + NaCl + 4 KSO4 + 4 H2O
Fe3 + Au = Fe3Au =>
Fe3 + Au = Fe3Au
XeFe6 + H2O = XeO3 + HFe =>
XeFe6 + 3 H2O = XeO3 + 6 HFe
MnO2 + H2O = Mn + OH =>
MnO2 + 2 H2O = Mn + 4 OH
Fe(CO)5 + Na = Na2[Fe(CO)4] + CO =>
Fe(CO)5 + 2 Na = Na2[Fe(CO)4] + CO
C3H4 + HCl = C3H4Cl + H2 =>
2 C3H4 + 2 HCl = 2 C3H4Cl + H2
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
C2H5N + O2 = CO2 + H2O + NO =>
4 C2H5N + 15 O2 = 8 CO2 + 10 H2O + 4 NO
Cr(NO3)2 + K2S = CrS + KNO3 =>
Cr(NO3)2 + K2S = CrS + 2 KNO3
Mn2O7 + Zn = ZnO + Mn =>
Mn2O7 + 7 Zn = 7 ZnO + 2 Mn
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
C3H7OH + O2 = CO + H2O =>
C3H7OH + 3 O2 = 3 CO + 4 H2O
Sr + N2 = SrN2 =>
Sr + N2 = SrN2
Fe(NO3)2 + KMnO4 + H2O = Fe(OH)3 + Fe(NO3)3 + KOH + MnO2 =>
3 Fe(NO3)2 + KMnO4 + 2 H2O = Fe(OH)3 + 2 Fe(NO3)3 + KOH + MnO2
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HCN = H2 + C + N2 =>
2 HCN = H2 + 2 C + N2
LiOH + Fe(NO3)3 = LiNO3 + Fe(OH)3 =>
3 LiOH + Fe(NO3)3 = 3 LiNO3 + Fe(OH)3
NH42CO3 + HNO3 = NH4HNO3 + H2O + CO2 =>
NH42CO3 + 9 HNO3 = 5 NH4HNO3 + 13 H2O + CO2
ZnCl2 + (NH4)2S = ZnS + NH4Cl =>
ZnCl2 + (NH4)2S = ZnS + 2 NH4Cl
Mn + O2 = Mn3O4 =>
3 Mn + 2 O2 = Mn3O4
Na2SO4 + KIO3 = NaIO3 + K2SO4 =>
Na2SO4 + 2 KIO3 = 2 NaIO3 + K2SO4
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Br + KI = BrI + K =>
Br + KI = BrI + K
C5N5NHI + H2O = H3O + C5N5NI =>
C5N5NHI + H2O = H3O + C5N5NI
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
SO3{2-} + MnO4{2-} + H3O{+} = SO4{2-} + Mn{2+} + H2O =>
2 SO3{2-} + MnO4{2-} + 4 H3O{+} = 2 SO4{2-} + Mn{2+} + 6 H2O
Cr2O7{2-} + J{-} + H{+} = Cr{3+} + J2 + H2O =>
Cr2O7{2-} + 6 J{-} + 14 H{+} = 2 Cr{3+} + 3 J2 + 7 H2O
(NH4)2SO4 = NH3 + N2 + SO2 + H2O =>
3(NH4)2SO4 = 4 NH3 + N2 + 3 SO2 + 6 H2O
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Cl2O + H2O = HClO =>
Cl2O + H2O = 2 HClO
C3H6O + C2H5OH = C5H12O2 =>
C3H6O + C2H5OH = C5H12O2
NaHCO3 + CuSO4 = CuCO3 + Na2SO4 + CO2 + H2O =>
2 NaHCO3 + CuSO4 = CuCO3 + Na2SO4 + CO2 + H2O
MnO4{-} + Cl{-} + H2SO4 = Mn{2+} + Cl2 + H2O + SO4{2-} =>
2 MnO4{-} + 10 Cl{-} + 8 H2SO4 = 2 Mn{2+} + 5 Cl2 + 8 H2O + 8 SO4{2-}
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
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Équations équilibrées sur10/22/24
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