| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C4H10 + 11 O2 = 4 C4(OH) + 18 HOH
Ba(OH)2 + (H5O2)3(PW12O40) = Ba3(PW12O40)2 + H2O =>
3 Ba(OH)2 + 2(H5O2)3(PW12O40) = Ba3(PW12O40)2 + 18 H2O
Sn + O = SnO =>
Sn + O = SnO
Cr2(SO4)3 + Br2 + KOH = K2CrO4 + KBr + K2SO4 + H2O =>
Cr2(SO4)3 + 3 Br2 + 16 KOH = 2 K2CrO4 + 6 KBr + 3 K2SO4 + 8 H2O
C7H13Cl + HCl = C7H14Cl2 =>
C7H13Cl + HCl = C7H14Cl2
N2H5Cl + I2 = HI + HCl + N2 =>
N2H5Cl + 2 I2 = 4 HI + HCl + N2
NaOH + C6H6O2 = C6H4(ONa)2 + H2O =>
2 NaOH + C6H6O2 = C6H4(ONa)2 + 2 H2O
COO{-｝+Mg = MgO+C{+}+e =>
COO{-｝+2Mg = 2 MgO+C{+}+2e
NaHSO3 + HNO3 = SO2 + H2O + NaNO3 =>
NaHSO3 + HNO3 = SO2 + H2O + NaNO3
Eu(NO3)36H2O = Eu2O3 + NO2 + O2 + H2O =>
4 Eu(NO3)36H2O = 2 Eu2O3 + 144 NO2 + 69 O2 + 4 H2O
NaHCO3 + H2O = NaOH + C2O5H2 =>
2 NaHCO3 + H2O = 2 NaOH + C2O5H2
Al + Fe3O4 = AlFe + O2 =>
3 Al + Fe3O4 = 3 AlFe + 2 O2
C6H3OCl3 + O2 = CO2 + HCl =>
2 C6H3OCl3 + 11 O2 = 12 CO2 + 6 HCl
PbCl2 + Na2CO3 + C = Pb + NaCl + CO2 =>
2 PbCl2 + 2 Na2CO3 + C = 2 Pb + 4 NaCl + 3 CO2
NaOH(s) + HCI(aq) = NaCI(aq) + H2O =>
NaOH(s) + HCI(aq) = NaCI(aq) + H2O
K2Cr2O7 + H2SO4 + H2O2 = CrO5 + H2O + K2SO4 =>
K2Cr2O7 + H2SO4 + 4 H2O2 = 2 CrO5 + 5 H2O + K2SO4
H2O2 + PbS = H2 + Pb(SO) =>
H2O2 + 2 PbS = H2 + 2 Pb(SO)
Mg + Fe{3+} = Mg{2+} + Fe =>
3 Mg + 2 Fe{3+} = 3 Mg{2+} + 2 Fe
FeCl3(aq) + Na3PO4(aq) = FePO4(s) + NaCl(aq) =>
FeCl3(aq) + Na3PO4(aq) = FePO4(s) + 3 NaCl(aq)
Ag3PO4 = Ag + (PO4)3 =>
3 Ag3PO4 = 9 Ag + (PO4)3
SIH4 = SI + H2 =>
SIH4 = SI + 2 H2
Br2 + CuCl = Cl2 + CuBr =>
Br2 + 2 CuCl = Cl2 + 2 CuBr
CoC2O4 + MnO4{-} + H{+} = Mn{2+} + CO2 + H2O + Co{2+} =>
5 CoC2O4 + 2 MnO4{-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O + 5 Co{2+}
H2SO4 + Fe(OH)3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 H2O
CuO + H2SO4 = CuSO + O + H =>
CuO + H2SO4 = CuSO + 4 O + 2 H
Rb2O + H2O = RbOH =>
Rb2O + H2O = 2 RbOH
H3PO3 + AgNO3 + H2O = H3PO4 + HNO + Ag =>
5 H3PO3 + 2 AgNO3 + H2O = 5 H3PO4 + 2 HNO + 2 Ag
C7H4O3SNH + HCl = C7H4O3SNH2Cl =>
C7H4O3SNH + HCl = C7H4O3SNH2Cl
KIO3 + H2SO4 = KIO4 + H2O + SO2 =>
KIO3 + H2SO4 = KIO4 + H2O + SO2
H2SO4 + Ni(OH)2 = Ni(HSO4)2 + H2O =>
2 H2SO4 + Ni(OH)2 = Ni(HSO4)2 + 2 H2O
Ca(HSO4)2 + NaCl = Na(HSO4) + CaCl2 =>
Ca(HSO4)2 + 2 NaCl = 2 Na(HSO4) + CaCl2
Fe3O3 + H2O = Fe(OH)2 =>
Fe3O3 + 3 H2O = 3 Fe(OH)2
Fe(CrO2)2(s) + Na2CO3(s) + O2(g) = Fe2O3(s) + CO2(g) + Na2CrO4(s) =>
4 Fe(CrO2)2(s) + 8 Na2CO3(s) + 7 O2(g) = 2 Fe2O3(s) + 8 CO2(g) + 8 Na2CrO4(s)
HCOONaH2O = CHOOHNaOH =>
HCOONaH2O = CHOOHNaOH
C8H8O3 + NaOH + H2SO4 = C7H6O3 + CH3OH + NaSO4 =>
10 C8H8O3 + 14 NaOH + 14 H2SO4 = 9 C7H6O3 + 17 CH3OH + 14 NaSO4
NiS + HNO3 = NiN3O9 + NiS3O12 + H2O + NO =>
3 NiS + 16 HNO3 = 2 NiN3O9 + NiS3O12 + 8 H2O + 10 NO
PI3 + H2O + I2 = HI + H3PO4 =>
PI3 + 4 H2O + I2 = 5 HI + H3PO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mn2O4 = Mn + O =>
Mn2O4 = 2 Mn + 4 O
(b)C7H16(l) + O2(g) = CO2(g) + H2O(g) =>
(b)C7H16(l) + 11 O2(g) = 7 CO2(g) + 8 H2O(g)
Ni(NO3)2 + Fe(NO3)3 + Dy(NO3)3 + NH2CONH2 = NiDyFe2O4 + N2 + CO2 + H2O =>
6 Ni(NO3)2 + 12 Fe(NO3)3 + 6 Dy(NO3)3 + 58 NH2CONH2 = 6 NiDyFe2O4 + 91 N2 + 58 CO2 + 116 H2O
CS2 + O2 = CO2 + SO2(water) =>
CS2 + 3 O2 = CO2 + 2 SO2(water)
P5N3 = P + N3 =>
P5N3 = 5 P + N3
C4H6OOH + O2 = CO2 + H2O =>
4 C4H6OOH + 19 O2 = 16 CO2 + 14 H2O
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
Bariumhydroxide + Ammoniumchloride = Bariumchloride + Ammonia + water =>
Ba(OH)2 + 2 NH4Cl = BaCl2 + 2 NH3 + 2 H2O
CrSCN2{+} + BrO3{-} + OH{-} = Br{-} + NO3{-} + CO32{-} + SO42{-} + CrO42{-} + H2O =>
3 CrSCN2{+} + 119 BrO3{-} + 18 OH{-} = 119 Br{-} + 6 NO3{-} + 3 CO32{-} + 3 SO42{-} + 3 CrO42{-} + 9 H2O
NH3 + CuOCu = Cu + N2 + H2O =>
2 NH3 + 3 CuOCu = 6 Cu + N2 + 3 H2O
CuBr + HNO3 = NO + Cu(NO3)2 + Br2 + H2O =>
6 CuBr + 16 HNO3 = 4 NO + 6 Cu(NO3)2 + 3 Br2 + 8 H2O
WO3 + Na = Na2O + W =>
WO3 + 6 Na = 3 Na2O + W
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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