| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2CO3 + 8 CH3OCOOH = 6 CH3COONa + 7 CO2 + 7 H2O
NaCl + C6H12 + Br2 = Br2Na + C6H12Cl2 =>
2 NaCl + C6H12 + 2 Br2 = 2 Br2Na + C6H12Cl2
KB2H7 + H2O = H3BO3 + K[B(OH)4] + H2 =>
KB2H7 + 7 H2O = H3BO3 + K[B(OH)4] + 7 H2
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
H2Te2 + Li(OH)2 = LiTe2 + H2O =>
H2Te2 + Li(OH)2 = LiTe2 + 2 H2O
Al{3+} + Fe{2+}O{3} = Fe{3+} + Al{2+}O{3} =>
Al{3+} + Fe{2+}O{3} = Fe{3+} + Al{2+}O{3}
NaNO3 + Hg + H2SO4 = NO2 + Na2SO4 + Hg2SO4 + H2O =>
2 NaNO3 + 2 Hg + 2 H2SO4 = 2 NO2 + Na2SO4 + Hg2SO4 + 2 H2O
NaNO3 + Fe(OH)3 = FeN3 + NaOH + O2 =>
6 NaNO3 + 2 Fe(OH)3 = 2 FeN3 + 6 NaOH + 9 O2
CaCO3 + BaSO4 = BaCO3 + CaSO4 =>
CaCO3 + BaSO4 = BaCO3 + CaSO4
Mn{4+} + O{2-} = Mn2O4 =>
2 Mn{4+} + 4 O{2-} = Mn2O4
HAsO2 + BrO3 + H2O = H3AsO4 + Br =>
3 HAsO2 + BrO3 + 3 H2O = 3 H3AsO4 + Br
Mn{2+} + H2O2 = MnO{2+} + H2 =>
2 Mn{2+} + H2O2 = 2 MnO{2+} + H2
HAsO2 + BrO3 + H2O = H3AsO4 + Br =>
3 HAsO2 + BrO3 + 3 H2O = 3 H3AsO4 + Br
Fe + ClO = FeCl3 + FeO =>
4 Fe + 3 ClO = FeCl3 + 3 FeO
Sn(NO2)4 + Pt3N4 = Sn3N4 + Pt(NO2)4 =>
3 Sn(NO2)4 + Pt3N4 = Sn3N4 + 3 Pt(NO2)4
P2S2 + O2 = P4O10 + S =>
2 P2S2 + 5 O2 = P4O10 + 4 S
Cu(NO3)2 + NH3 = CuNH3 + NH3NO3 =>
Cu(NO3)2 + 3 NH3 = CuNH3 + 2 NH3NO3
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
(CH3COO)2Pb(aq) + H2SO4(aq) = PbSO4(s) + CH3COOH(aq) =>
(CH3COO)2Pb(aq) + H2SO4(aq) = PbSO4(s) + 2 CH3COOH(aq)
CH3(CH2)5CH3(l) + O2 = CO2(g) + H2O(g) =>
CH3(CH2)5CH3(l) + 11 O2 = 7 CO2(g) + 8 H2O(g)
KClO3 + KOH + Cr(OH)3 = H2O + K2CrO4 + Cl =>
3 KClO3 + 7 KOH + 5 Cr(OH)3 = 11 H2O + 5 K2CrO4 + 3 Cl
Li + Pb(NO3)2 = Pb + Li(NO3) =>
2 Li + Pb(NO3)2 = Pb + 2 Li(NO3)
NaBr2 + MnO2 + H2SO4 = MnSO4 + Na2SO4 + Br2 + H2O =>
2 NaBr2 + MnO2 + 2 H2SO4 = MnSO4 + Na2SO4 + 2 Br2 + 2 H2O
I{-} + H{+} + Cr2O7{-} = Cr3{+} + I2 + H2O =>
74 I{-} + 84 H{+} + 6 Cr2O7{-} = 4 Cr3{+} + 37 I2 + 42 H2O
Ag(NO3) + KCl = AgCl + KNO3 =>
Ag(NO3) + KCl = AgCl + KNO3
Fe + IO4 = Fe2O3 + IO3 =>
2 Fe + 3 IO4 = Fe2O3 + 3 IO3
Mg(NO3)2 + YCl3 = MgCl2 + Y(NO3)3 =>
3 Mg(NO3)2 + 2 YCl3 = 3 MgCl2 + 2 Y(NO3)3
Zn2Br + F = Zn2F + Br =>
Zn2Br + F = Zn2F + Br
NaI(s) + Cl2(aq) = NaCl(aq) + I2(s) =>
2 NaI(s) + Cl2(aq) = 2 NaCl(aq) + I2(s)
H2SO4 + Ca(HCOO)2 = CaSO4 + HCOOH =>
H2SO4 + Ca(HCOO)2 = CaSO4 + 2 HCOOH
PbCl2 + CO + H2O = CO2 + Pb + HCl =>
PbCl2 + CO + H2O = CO2 + Pb + 2 HCl
FCH2COOH + O2 = CO2 + H2O + F2 =>
4 FCH2COOH + 7 O2 = 8 CO2 + 6 H2O + 2 F2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C3H8O + O = carbondioxide + water =>
C3H8O + 9 O = 3 CO2 + 4 H2O
Be + PbO = BeO + Pb =>
Be + PbO = BeO + Pb
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
BCl3(g) + H2O(l) = HCl(g) + H3BO3(s) =>
BCl3(g) + 3 H2O(l) = 3 HCl(g) + H3BO3(s)
NaIO3 + Ba(NO3)2 = NaNO3 + Ba(IO3)2 =>
2 NaIO3 + Ba(NO3)2 = 2 NaNO3 + Ba(IO3)2
CH3COO{-} + H2O + H{+} = CO2 + H2 =>
CH3COO{-} + 2 H2O + H{+} = 2 CO2 + 4 H2
NaBH4 + Se = Na2Se + B + H =>
2 NaBH4 + Se = Na2Se + 2 B + 8 H
C18H12 + O2 = CO2 + H2O =>
C18H12 + 21 O2 = 18 CO2 + 6 H2O
Fe + Cu4(SO2)2 = Cu + Fe4(SO2)2 =>
4 Fe + Cu4(SO2)2 = 4 Cu + Fe4(SO2)2
C3H8 + O2 = CO2 + H2 =>
C3H8 + 3 O2 = 3 CO2 + 4 H2
Na2CO3 + SnPO4 = Sn2(CO3)3 + Na3PO4 =>
3 Na2CO3 + 2 SnPO4 = Sn2(CO3)3 + 2 Na3PO4
C6H5NH2 + O2 = H2O + CO2 + N2 =>
4 C6H5NH2 + 31 O2 = 14 H2O + 24 CO2 + 2 N2
Ag2O + CO(OH)2 + H2O = Ag + CO(OH)3 =>
Ag2O + 2 CO(OH)2 + H2O = 2 Ag + 2 CO(OH)3
HBr + Fe = FeBr2 + H2 =>
2 HBr + Fe = FeBr2 + H2
KN + O2O3 = KNO2 =>
5 KN + 2 O2O3 = 5 KNO2
Cd(NO3)2 + C2H5NS = CdS + C2H5N + NO3 =>
Cd(NO3)2 + C2H5NS = CdS + C2H5N + 2 NO3
Na3PO4 + ZnCl2 = Na3Cl2 + ZnPO4 =>
Na3PO4 + ZnCl2 = Na3Cl2 + ZnPO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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