| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 Ni(NO3)2 + 18 Fe(NO3)3 + 20 C6H8O7 = 9 NiFe2O4 + 120 CO2 + 80 H2O + 36 N2
Be + Bi2O3 = BeO + Bi =>
3 Be + Bi2O3 = 3 BeO + 2 Bi
MoH6 + O2 = MoO + H2O =>
MoH6 + 2 O2 = MoO + 3 H2O
(NH4)2Se + HBr = (NH4)Br + H2Se =>
(NH4)2Se + 2 HBr = 2(NH4)Br + H2Se
H2O2(aq) + KI{-}(aq) = H2O(l) + KIO{-}(aq) =>
H2O2(aq) + KI{-}(aq) = H2O(l) + KIO{-}(aq)
H2O + H2C6H6O6 = H3O + C6H6O6 =>
2 H2O + H2C6H6O6 = 2 H3O + C6H6O6
NH3 + Pb(OH)2 = Pb3N2 + H2O =>
2 NH3 + 3 Pb(OH)2 = Pb3N2 + 6 H2O
NaC2H3O2*3H2O(s) = NaC2H3O2(s) + H2O(g) =>
NaC2H3O2*3H2O(s) = NaC2H3O2(s) + 3 H2O(g)
PbO2 + SO2 = PbSO4 =>
PbO2 + SO2 = PbSO4
Hg{2+} + N2H4 = Hg + N2 + H{+} =>
2 Hg{2+} + N2H4 = 2 Hg + N2 + 4 H{+}
WF6 + O2 = WO3 + F2 =>
2 WF6 + 3 O2 = 2 WO3 + 6 F2
NaMnO4 + H2SO4 + NaCl = Cl2 + NaSO4 + MnSO4 + H2O =>
NaMnO4 + 4 H2SO4 + 2 NaCl = Cl2 + 3 NaSO4 + MnSO4 + 4 H2O
Co(CH3COO)2 + Na2CO3 = CoCO3 + CH3COONa =>
Co(CH3COO)2 + Na2CO3 = CoCO3 + 2 CH3COONa
C6H4Cl2 + S2O8{2-} + H2O = CO2 + H{+} + Cl{-} + SO4{2-} =>
C6H4Cl2 + 13 S2O8{2-} + 12 H2O = 6 CO2 + 28 H{+} + 2 Cl{-} + 26 SO4{2-}
KNO3 + Al + HCl = AlCl3 + NO2 + KCl + H2O =>
3 KNO3 + Al + 6 HCl = AlCl3 + 3 NO2 + 3 KCl + 3 H2O
WF6 + O2 = WO3 + F2 =>
2 WF6 + 3 O2 = 2 WO3 + 6 F2
K2CO3 + Pb3(PO4)4 = K3PO4 + Pb2(CO3)4 =>
12 K2CO3 + 2 Pb3(PO4)4 = 8 K3PO4 + 3 Pb2(CO3)4
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
CuSO4 + Cd(NO3)2 = CdSO4 + Cu(NO3)2 =>
CuSO4 + Cd(NO3)2 = CdSO4 + Cu(NO3)2
CH3CH2OCH2OCH2OCH2CH3 + O2 = CO2 + H2O =>
CH3CH2OCH2OCH2OCH2CH3 + 8 O2 = 6 CO2 + 7 H2O
Cr(NO3)3 = Cr + N2 + O2 =>
2 Cr(NO3)3 = 2 Cr + 3 N2 + 9 O2
CH3CH2OCH2OCH2OCH2CH3 + O2 = CO2 + H2O =>
CH3CH2OCH2OCH2OCH2CH3 + 8 O2 = 6 CO2 + 7 H2O
As + O = AsO =>
As + O = AsO
Cu2 + I2 = CuI2 =>
Cu2 + 2 I2 = 2 CuI2
P4 + Sr(OH)2 + H2O = PH3 + Sr(H2PO4)2 =>
4 P4 + 3 Sr(OH)2 + 18 H2O = 10 PH3 + 3 Sr(H2PO4)2
LiCl(s) + H2SO4(aq) = HCl(aq) + Li2SO4(aq) =>
2 LiCl(s) + H2SO4(aq) = 2 HCl(aq) + Li2SO4(aq)
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
C2H5OH + O4 = CO2 + H2O =>
2 C2H5OH + 3 O4 = 4 CO2 + 6 H2O
HCHO2 + NH3 = NH4CHO2 =>
HCHO2 + NH3 = NH4CHO2
C8H8O3 + NaBH4 + H2O = C8H10O3 + H3BO3 + NaOH =>
4 C8H8O3 + NaBH4 + 4 H2O = 4 C8H10O3 + H3BO3 + NaOH
P4O6 + Cl2 = PCl3O + O2 =>
P4O6 + 6 Cl2 = 4 PCl3O + O2
CH3CH3 + Cl2 = CH3CH(Cl) + HCl =>
2 CH3CH3 + 3 Cl2 = 2 CH3CH(Cl) + 4 HCl
ClCH2CH2SCH2CH2Cl + H2O = HOCH2CH2SCH2CH2OH + HCl =>
ClCH2CH2SCH2CH2Cl + 2 H2O = HOCH2CH2SCH2CH2OH + 2 HCl
KMnO4 + MnSO4 + KOH = K2SO4 + MnO2 + H2O =>
2 KMnO4 + 3 MnSO4 + 4 KOH = 3 K2SO4 + 5 MnO2 + 2 H2O
Fe + HgSO4 = Hg + Fe2(SO4)3 =>
2 Fe + 3 HgSO4 = 3 Hg + Fe2(SO4)3
As4 + KClO3 + KOH = K3AsO4 + KCl + H2O =>
3 As4 + 10 KClO3 + 36 KOH = 12 K3AsO4 + 10 KCl + 18 H2O
Co(NO3)2 + Al(NO3)3 = CoAl2O4 + NO2 + O2 =>
Co(NO3)2 + 2 Al(NO3)3 = CoAl2O4 + 8 NO2 + 2 O2
NaHSO4 + Cu = Na2SO4 + CuSO4 + H2 =>
2 NaHSO4 + Cu = Na2SO4 + CuSO4 + H2
NaO4 + H2O = NaOH + O =>
2 NaO4 + H2O = 2 NaOH + 7 O
Sb2O3 + H = Sb + H2O =>
Sb2O3 + 6 H = 2 Sb + 3 H2O
Mg(s) + Na2SO4(aq) = MgSO4 + Na =>
Mg(s) + Na2SO4(aq) = MgSO4 + 2 Na
Cu2O + F2 = CuF2 + O2 =>
2 Cu2O + 4 F2 = 4 CuF2 + O2
NiO2 = NiO + O2 =>
2 NiO2 = 2 NiO + O2
H2 + NaI = Na + HI =>
H2 + 2 NaI = 2 Na + 2 HI
NaOH + Cu2S = NaS + Cu2OH =>
NaOH + Cu2S = NaS + Cu2OH
Ca(s) + AgNO3 = Ca(NO3)2 + Ag =>
Ca(s) + 2 AgNO3 = Ca(NO3)2 + 2 Ag
NaOH + NH4Cl = NH3 + NaCl + H2O =>
NaOH + NH4Cl = NH3 + NaCl + H2O
BaO2 + H2SO4(aq) = BaSO4 + H2O2(aq) =>
BaO2 + H2SO4(aq) = BaSO4 + H2O2(aq)
SH6 + H2O = H2SO4 + H2 =>
SH6 + 4 H2O = H2SO4 + 6 H2
Ca(NO3)2 + Na2(SO4) = Ca(SO4) + Na2(NO3)2 =>
Ca(NO3)2 + Na2(SO4) = Ca(SO4) + Na2(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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