| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C10H5O5 + 35 O2 = 40 CO2 + 10 H2O
Hg2Cl2 + H2O = Hg2(OH)Cl + HCl =>
Hg2Cl2 + H2O = Hg2(OH)Cl + HCl
MnO4{-} + C2O4{-} + H{+} = Mn{2+} + CO2 + H2O =>
MnO4{-} + 5 C2O4{-} + 8 H{+} = Mn{2+} + 10 CO2 + 4 H2O
NaOH + CH4 = NaH + CH3OH =>
NaOH + CH4 = NaH + CH3OH
Na3PO4 + Cr(NO3)3 = CrPO4 + NaNO3 =>
Na3PO4 + Cr(NO3)3 = CrPO4 + 3 NaNO3
Mg(s) + S(s) = MgS =>
Mg(s) + S(s) = MgS
Ag + L2 = AgL =>
2 Ag + L2 = 2 AgL
C3H6O2 + C3H8O = C5H10O2 + H2O =>
3 C3H6O2 + 2 C3H8O = 3 C5H10O2 + 2 H2O
CO2 + H2O = O2 + C18H32O16 =>
18 CO2 + 16 H2O = 18 O2 + C18H32O16
NaHTeO4 = NaH + TeO4 =>
NaHTeO4 = NaH + TeO4
CF2H2 + O2 = CO2 + HF =>
CF2H2 + O2 = CO2 + 2 HF
Fe(NO3)3 + H2O = HNO3 + Fe2O3 =>
2 Fe(NO3)3 + 3 H2O = 6 HNO3 + Fe2O3
Rb2CO3 + HCl = Rb2Cl + CO3 + H =>
Rb2CO3 + HCl = Rb2Cl + CO3 + H
Na3PO4*12H2O + BaCl2*2H2O = Ba3(PO4)2 + NaCl + H2O =>
2 Na3PO4*12H2O + 3 BaCl2*2H2O = Ba3(PO4)2 + 6 NaCl + 30 H2O
Fe + Na2O = FeO2 + Na =>
Fe + 2 Na2O = FeO2 + 4 Na
Mn(s) + Fe2O3(s) = MnO(s) + Fe(s) =>
3 Mn(s) + Fe2O3(s) = 3 MnO(s) + 2 Fe(s)
NH4 + NaOH = NH3 + Na + H2O =>
NH4 + NaOH = NH3 + Na + H2O
Cu(OH)2 + Mg = Cu + Mg(OH)2 =>
Cu(OH)2 + Mg = Cu + Mg(OH)2
K2MnO4 + FeSO4 + H2SO4 = K2SO + MnSO4 + Fe2(SO4)3 + H2O =>
K2MnO4 + 10 FeSO4 + 7 H2SO4 = K2SO + MnSO4 + 5 Fe2(SO4)3 + 7 H2O
Na3PO4 + Ca(OH)2 = Ca3(PO4)2 + NaOH =>
2 Na3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 NaOH
Zn + H3O{+} = Zn{+2} + H2O + H2 =>
Zn + 2 H3O{+} = Zn{+2} + 2 H2O + H2
K2[Hg(SCN)4] + H2S = HgS + HSCN + K2S =>
K2[Hg(SCN)4] + 2 H2S = HgS + 4 HSCN + K2S
N2H4 + H2O = NH3 + OH =>
N2H4 + 2 H2O = 2 NH3 + 2 OH
CuO + P2O5 = Cu3(PO4)2 =>
3 CuO + P2O5 = Cu3(PO4)2
FeCl2 + NaNO2 + HCl = NO + NaCl + FeCl3 + Fe(OH)3 =>
3 FeCl2 + 3 NaNO2 + 3 HCl = 3 NO + 3 NaCl + 2 FeCl3 + Fe(OH)3
SO4 + Pb(II) = SO4Pb(II) =>
SO4 + Pb(II) = SO4Pb(II)
C12H12N2 + O + OH{-) = CO3{-2}+H2O+N2 =>
C12H12N2 + 30 O + 24 OH{-) = 12 CO3{-2}+18H2O+N2
K + Al + S + O2 = KAl(SO4)2 =>
K + Al + 2 S + 4 O2 = KAl(SO4)2
Be + S = BeS =>
Be + S = BeS
Al2(SO4)3 + CaCl2 = AlCl3 + CaSO4 =>
Al2(SO4)3 + 3 CaCl2 = 2 AlCl3 + 3 CaSO4
Na2(CO3) + H2(SO4) = Na2(SO4) + H2(CO3) =>
Na2(CO3) + H2(SO4) = Na2(SO4) + H2(CO3)
HNO3 + Mg(OH)2 = Mg(NO3)2 + H2O(aq) =>
2 HNO3 + Mg(OH)2 = Mg(NO3)2 + 2 H2O(aq)
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
AgC2H3O2 + SrSO4 = Ag2SO4 + Sr(C2H3O2)2 =>
2 AgC2H3O2 + SrSO4 = Ag2SO4 + Sr(C2H3O2)2
K4[Fe(SCN)6] + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO37 =>
5.9999999999999K4[Fe(SCN)6] + 504.99999999999K2Cr2O7 + 1987 H2SO4 = 3 Fe2(SO4)3 + 504.99999999999Cr2(SO4)3 + 35.999999999999CO2 + 1987 H2O + 498.99999999999K2SO4 + 35.999999999999KNO37
CuFeS2 + O2 = CuS + SO2 + FeO =>
2 CuFeS2 + 3 O2 = 2 CuS + 2 SO2 + 2 FeO
Fe + Fl = FeFl2 =>
Fe + 2 Fl = FeFl2
Fe2S3(s) + HBr(aq) = FeBr3(s) + H2S(g) =>
Fe2S3(s) + 6 HBr(aq) = 2 FeBr3(s) + 3 H2S(g)
H2S(g) + SO2(g) = S + H2O =>
2 H2S(g) + SO2(g) = 3 S + 2 H2O
H2SO4 + Na(OH) + K(OH) = H2O + KNaSO4 =>
H2SO4 + Na(OH) + K(OH) = 2 H2O + KNaSO4
Ca(HCO3)2 + Ca(OH)2 = HOH + CaCO3 =>
Ca(HCO3)2 + Ca(OH)2 = 2 HOH + 2 CaCO3
ZnBr + Ag(NO3) = Zn(NO3) + AgBr =>
ZnBr + Ag(NO3) = Zn(NO3) + AgBr
(NH4)2SO4 + Fe(NO3)3 = Fe2(SO4)3 + NH4NO3 =>
3(NH4)2SO4 + 2 Fe(NO3)3 = Fe2(SO4)3 + 6 NH4NO3
Cr2O3 + CO = Cr + CO2 =>
Cr2O3 + 3 CO = 2 Cr + 3 CO2
Al + NaOH + H2O = NaAl(OH)4 + H90 =>
30 Al + 30 NaOH + 90 H2O = 30 NaAl(OH)4 + H90
C2H2 + H2O = CH3CO0H =>
C2H2 + H2O = CH3CO0H
Al2(SO4)3 + MgCl2 = AlCl3 + MgSO4 =>
Al2(SO4)3 + 3 MgCl2 = 2 AlCl3 + 3 MgSO4
Pb2(ClO3)2 + KCl = PbCl + KClO3 =>
Pb2(ClO3)2 + 2 KCl = 2 PbCl + 2 KClO3
Na2Po4 + CaCl2 = CaPo4 + Na2Cl2 =>
Na2Po4 + CaCl2 = CaPo4 + Na2Cl2
H2C3H2O4 + KOH = K2C3H2O4 + H2O =>
H2C3H2O4 + 2 KOH = K2C3H2O4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/24
Équations équilibrées sur02/21/23
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