| Équations équilibrées la veille |
Li2S = 2 Li + S
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
HCn + HCl = HCnCl + H2 =>
2 HCn + 2 HCl = 2 HCnCl + H2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Br + Na3N = NaBr + N =>
3 Br + Na3N = 3 NaBr + N
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
NNO3 + HBr = Br2 + NO + H2O =>
NNO3 + 2 HBr = Br2 + 2 NO + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe2(Cr2O7)3 + Ca(HCO3)2 = CaCr2O7 + Fe2O3 + CO2 + H2O =>
Fe2(Cr2O7)3 + 3 Ca(HCO3)2 = 3 CaCr2O7 + Fe2O3 + 6 CO2 + 3 H2O
NaBr + NaNO2 + H2SO4 = Br2 + NO + Na2SO4 + H2O =>
2 NaBr + 2 NaNO2 + 2 H2SO4 = Br2 + 2 NO + 2 Na2SO4 + 2 H2O
NH4NO3LiOH = NH4OHLiNO3 =>
NH4NO3LiOH = NH4OHLiNO3
LiOHC6H8O7 = H2OLiC6H7O7 =>
LiOHC6H8O7 = H2OLiC6H7O7
CrCl3*6H2O = Cr2O3 + H2O + HCl =>
2 CrCl3*6H2O = Cr2O3 + 9 H2O + 6 HCl
H{+} + e + MnO4{-} = Mn{2+} + H2O =>
8 H{+} + 5e + MnO4{-} = Mn{2+} + 4 H2O
Fe2(SO4)3 + Ca(OH)2 = Fe(OH)3 + Ca3(SO4)3 =>
Fe2(SO4)3 + 3 Ca(OH)2 = 2 Fe(OH)3 + Ca3(SO4)3
LiCl + KHF2 = LiHF2 + KCl =>
LiCl + KHF2 = LiHF2 + KCl
MgCl2 + HCl = MgH2 + Cl2 =>
MgCl2 + 2 HCl = MgH2 + 2 Cl2
H{+} + Cr2O7{2-} + C2H5OH = Cr3{3+} + C2H4O + H2O =>
12 H{+} + 3 Cr2O7{2-} + 15 C2H5OH = 2 Cr3{3+} + 15 C2H4O + 21 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Ba2(s) + Ni(NO3)2(aq) = Ba(NO3)2 + Ni2 =>
Ba2(s) + 2 Ni(NO3)2(aq) = 2 Ba(NO3)2 + Ni2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cl67 = Cl4 =>
4 Cl67 = 67 Cl4
HNO3 + CH3CH2NH2 = CH3CH2NH3{+} + NO3{-} =>
HNO3 + CH3CH2NH2 = CH3CH2NH3{+} + NO3{-}
AlCl3 + NH4F = AlF3 + NH4Cl =>
AlCl3 + 3 NH4F = AlF3 + 3 NH4Cl
P4 + S8 = P2S5 =>
4 P4 + 5 S8 = 8 P2S5
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
Cu2Cl + Al = AlCl + Cu =>
Cu2Cl + Al = AlCl + 2 Cu
H2SO4 + Be(OH)3 = Be2(SO4)3 + H2O =>
3 H2SO4 + 2 Be(OH)3 = Be2(SO4)3 + 6 H2O
NaCO3BaCl = NaClBaCO3 =>
NaCO3BaCl = NaClBaCO3
ZS + O2 = ZO + SO2 =>
2 ZS + 3 O2 = 2 ZO + 2 SO2
Pb(NO3)2 + CuSO4 = PbSO4 + Cu(NO3)2 =>
Pb(NO3)2 + CuSO4 = PbSO4 + Cu(NO3)2
Cu + HSO4 = CuSO4 + SO + H2O =>
5 Cu + 6 HSO4 = 5 CuSO4 + SO + 3 H2O
Pb(s) + Cu(NO3)2 = Pb(NO3)2(aq) + Cu(s) =>
Pb(s) + Cu(NO3)2 = Pb(NO3)2(aq) + Cu(s)
Fel(OH)2 + HI = Fel2 + H2O(I) =>
2 Fel(OH)2 + 4 HI = Fel2 + 4 H2O(I)
Ba(OH)2SO2 = BaSO4H2 =>
Ba(OH)2SO2 = BaSO4H2
HCl + KaOH = HOH + KaCl =>
HCl + KaOH = HOH + KaCl
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
Cu2Cl + Al = AlCl3 + Cu =>
3 Cu2Cl + Al = AlCl3 + 6 Cu
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Bi2O3 + NaClO + NaOH = NaBiO3 + NaCl + H2O =>
Bi2O3 + 2 NaClO + 2 NaOH = 2 NaBiO3 + 2 NaCl + H2O
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
AgNO3 + Pb = Ag + Pb(NO3)2 =>
2 AgNO3 + Pb = 2 Ag + Pb(NO3)2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
AgNO3 + Li = LiNO3 + Ag =>
AgNO3 + Li = LiNO3 + Ag
Bi(OH)3 + Sn(OH)3 + OH{-} = Bi + Sn(OH)6{2-} =>
Bi(OH)3 + 3 Sn(OH)3 + 6 OH{-} = Bi + 3 Sn(OH)6{2-}
NaBr + (NH4)2SO4 = Na2SO4 + NH4Br =>
2 NaBr + (NH4)2SO4 = Na2SO4 + 2 NH4Br
Pb + S2 = PbS2 =>
Pb + S2 = PbS2
K2MnO4 + HNO3 = KMnO4 + KNO3 + MnO2 + H2O =>
3 K2MnO4 + 4 HNO3 = 2 KMnO4 + 4 KNO3 + MnO2 + 2 H2O
H3PO4 + NaO = Na3(PO4)2 + H2O =>
2 H3PO4 + 3 NaO = Na3(PO4)2 + 3 H2O
BaO + H2SO4 = Ba(SO4) + H2O =>
BaO + H2SO4 = Ba(SO4) + H2O
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| Équations équilibrées la veille |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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