| Équations équilibrées la veille | Équations équilibrées le lendemain |
NiCl2 + Ca(OH)2 = Ni(OH)2 + Cl2Ca
Cl2O5 + Fe2O3 = ClO3 + Fe2O =>
2 Cl2O5 + Fe2O3 = 4 ClO3 + Fe2O
CH2Cl2 + Cl2O = CHCl3 + H2O =>
2 CH2Cl2 + Cl2O = 2 CHCl3 + H2O
H3PO4 + BaO2H2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 BaO2H2 = Ba3(PO4)2 + 6 H2O
KHSO3 + HNO3 = KNO3 + H2O + SO2 =>
KHSO3 + HNO3 = KNO3 + H2O + SO2
Co(Cl2) + Na2CO3 = CoCO3 + NaCl =>
Co(Cl2) + Na2CO3 = CoCO3 + 2 NaCl
C3H6O + H2 = C3H8O =>
C3H6O + H2 = C3H8O
KMnO4 + NaOH + Na2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + 2 NaOH + Na2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O
Hg2O = Hg2 + O2 =>
2 Hg2O = 2 Hg2 + O2
C9N2H6O2 + O2 = N203 + CO2 + H2O =>
406 C9N2H6O2 + 3857 O2 = 4 N203 + 3654 CO2 + 1218 H2O
Cu + ZnO = Cu2O + Zn =>
2 Cu + ZnO = Cu2O + Zn
PB(NO3)2 + AlCl3 = PBCl2 + Al(NO3)3(aq) =>
3 PB(NO3)2 + 2 AlCl3 = 3 PBCl2 + 2 Al(NO3)3(aq)
FeS2 + HNO3 = Fe(NO3)3 + NO + H2SO4 + H2O =>
FeS2 + 8 HNO3 = Fe(NO3)3 + 5 NO + 2 H2SO4 + 2 H2O
C3H7Cl + K = KCl + C6H14 =>
2 C3H7Cl + 2 K = 2 KCl + C6H14
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
NiNO3 + KCrO4 = KNO3 + NiCrO4 =>
NiNO3 + KCrO4 = KNO3 + NiCrO4
Na2CO3(t) = Na + CO3 =>
Na2CO3(t) = 2 Na + CO3
Ba + H3AsO = Ba3(AsO)2 + H2 =>
3 Ba + 2 H3AsO = Ba3(AsO)2 + 3 H2
CaCO3(s) + HNO3(aq) = CO2(g) + H2O + Ca(NO3)2(aq) =>
CaCO3(s) + 2 HNO3(aq) = CO2(g) + H2O + Ca(NO3)2(aq)
K2Cr2O7 + H2C2O4*H2O = K[Cr(C2O4)2(H2O)2]*2(H2O) + H2O + CO2 =>
K2Cr2O7 + 7 H2C2O4*H2O = 2 K[Cr(C2O4)2(H2O)2]*2(H2O) + 6 H2O + 6 CO2
NH3 + HC1 = NH4 + C1 =>
NH3 + HC1 = NH4 + C1
C3H7OH + O2 = COH + H2O =>
4 C3H7OH + 9 O2 = 12 COH + 10 H2O
NH3 + H2O + C2H5OH = HNO3 + CH4 =>
NH3 + H2O + 2 C2H5OH = HNO3 + 4 CH4
Sr(OH)2 + NH4Cl = NH3 + H2O + SrCl2 =>
Sr(OH)2 + 2 NH4Cl = 2 NH3 + 2 H2O + SrCl2
Hg + Hg{2+} = Hg2{2+} =>
Hg + Hg{2+} = Hg2{2+}
Fe(NO3)3 + NaCl = FeCl3 + NaNO3 =>
Fe(NO3)3 + 3 NaCl = FeCl3 + 3 NaNO3
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
Ba(C2H3O2)2 + CuCrO4 = Cu(C2H3O2)2 + BaCrO4 =>
Ba(C2H3O2)2 + CuCrO4 = Cu(C2H3O2)2 + BaCrO4
CuCl2 + Cr = CrCl2 + Cu =>
CuCl2 + Cr = CrCl2 + Cu
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
NH3OH + HNO3 = NO2 + H2O =>
NH3OH + 6 HNO3 = 7 NO2 + 5 H2O
Cr(OH)3 + H2SeO4 = H2O + Cr2(SeO4)3 =>
2 Cr(OH)3 + 3 H2SeO4 = 6 H2O + Cr2(SeO4)3
C57H104O6 + O2 = CO2 + H2O =>
C57H104O6 + 80 O2 = 57 CO2 + 52 H2O
MgSO4*7H2O = MgSO4*H2O + H2O =>
MgSO4*7H2O = MgSO4*H2O + 6 H2O
Cu(HO)2 + H3PO4 = H2O + Cu3(PO4)2 =>
3 Cu(HO)2 + 2 H3PO4 = 6 H2O + Cu3(PO4)2
FeSO4 + KNO2 = Fe(NO2)2 + K2SO4 =>
FeSO4 + 2 KNO2 = Fe(NO2)2 + K2SO4
VO + Fe{2}O{3} = V{2}O{5} + FeO =>
VO + Fe{2}O{3} = V{2}O{5} + FeO
CrO4{2-} + Ag{+} = Ag2CrO4 =>
CrO4{2-} + 2 Ag{+} = Ag2CrO4
HNO3 + C2H5OH = C2H5ONO2 + H2O =>
HNO3 + C2H5OH = C2H5ONO2 + H2O
K2(Cr2O7) + HBr = CrBr3 + KBr + Br2 + H2O =>
K2(Cr2O7) + 14 HBr = 2 CrBr3 + 2 KBr + 3 Br2 + 7 H2O
C8H10 + NtO4 + H{+} = C8H4O2{-2} + Nt{+2} + H2O =>
3 C8H10 + 4 NtO4 + 2 H{+} = 3 C8H4O2{-2} + 4 Nt{+2} + 10 H2O
NH3 + H2S2O7 = H3NO3S + NH4HSO4 =>
2 NH3 + H2S2O7 = H3NO3S + NH4HSO4
Cu + CaO2 + H2SO4 = CaSO4 + CuSO4 + H2O =>
Cu + CaO2 + 2 H2SO4 = CaSO4 + CuSO4 + 2 H2O
Fe + CO2 = CO + FeO =>
Fe + CO2 = CO + FeO
Fe(C2O4)3 = Fe + C2O4 =>
Fe(C2O4)3 = Fe + 3 C2O4
PCl3(g) + Cl2(g) = PCl5(g) =>
PCl3(g) + Cl2(g) = PCl5(g)
K2SO4 + FeCl3 = Fe2(SO4)3 + KCl =>
3 K2SO4 + 2 FeCl3 = Fe2(SO4)3 + 6 KCl
Ni(NO3)2 + NaOH = NaNO3 + Ni(OH)2 =>
Ni(NO3)2 + 2 NaOH = 2 NaNO3 + Ni(OH)2
ZnBr2 + Pb(NO2)2 = Zn(NO2)2 + PbBr2 =>
ZnBr2 + Pb(NO2)2 = Zn(NO2)2 + PbBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/26/24
Équations équilibrées sur02/25/23
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