| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Co(OH)3 + 3 H2CO3 = Co2(CO3)3 + 6 H2O
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
FeS + HNO3 = Fe(NO3)3 + NO + S + H2O =>
FeS + 4 HNO3 = Fe(NO3)3 + NO + S + 2 H2O
Ca3P2O8 + SiO2 + C = CaSiO3 + CO + P =>
Ca3P2O8 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
C2H2 + Na = C2H2Na =>
C2H2 + Na = C2H2Na
C7H6O3(l) + CH3OH(l) = C8H8O3(l) + H2O(l) =>
C7H6O3(l) + CH3OH(l) = C8H8O3(l) + H2O(l)
NaCIO = NaCI + NaCIO3 =>
3 NaCIO = 2 NaCI + NaCIO3
H2SO4 + CHNaO3 = CO2 + Na2O4S + H2O =>
H2SO4 + 2 CHNaO3 = 2 CO2 + Na2O4S + 2 H2O
ZnO2 + H2O = Zn + OH =>
ZnO2 + 2 H2O = Zn + 4 OH
MnO2 + Cl2 + KOH = KMnO4 + KCl + H2O =>
2 MnO2 + 3 Cl2 + 8 KOH = 2 KMnO4 + 6 KCl + 4 H2O
Pb(OH)4 = PbO2 + H2O =>
Pb(OH)4 = PbO2 + 2 H2O
Cu + H2S = Cu2S + H2 =>
2 Cu + H2S = Cu2S + H2
AgNO3NaI = AgINaNO3 =>
AgNO3NaI = AgINaNO3
HgO(heated) = Hg + O =>
HgO(heated) = Hg + O
NaClO4 = Na + ClO4 =>
NaClO4 = Na + ClO4
Ni(OH)2 + F2 = F{-} + NiO2 + H{+} =>
Ni(OH)2 + F2 = 2 F{-} + NiO2 + 2 H{+}
MnO5 + HCl = MnCl5 + H5O + Cl5 =>
MnO5 + 25 HCl = MnCl5 + 5 H5O + 4 Cl5
C6H8O7 + Cu + H2O2 = Cu3(C6H5O7)2 + H2O =>
2 C6H8O7 + 3 Cu + 3 H2O2 = Cu3(C6H5O7)2 + 6 H2O
O2 + HI = H2O + I2 =>
O2 + 4 HI = 2 H2O + 2 I2
NO2(g) + H2O(g) = HNO3(g) + NO(g) =>
3 NO2(g) + H2O(g) = 2 HNO3(g) + NO(g)
CH3CH2CH2COOH + NaOH = CH3CH2CH2COONa + H2O =>
CH3CH2CH2COOH + NaOH = CH3CH2CH2COONa + H2O
NCl3 = N2 + Cl2 =>
2 NCl3 = N2 + 3 Cl2
Cu(SO4) + NH3 = [Cu(NH3)4]SO4 =>
Cu(SO4) + 4 NH3 = [Cu(NH3)4]SO4
HBr(aq) + LiOH(aq) = H2O(l) + LiBr =>
HBr(aq) + LiOH(aq) = H2O(l) + LiBr
C6H12 + O2(g) = CO2(g) + H2O(l) =>
C6H12 + 9 O2(g) = 6 CO2(g) + 6 H2O(l)
NH4 + ClO4 = NH4ClO4 =>
NH4 + ClO4 = NH4ClO4
(NH4)2SO4 + Fe2O3 = Fe2(SO4)3 + H2O + NH3 =>
3(NH4)2SO4 + Fe2O3 = Fe2(SO4)3 + 3 H2O + 6 NH3
Ti(s) + Cl2(g) = TiCl3(s) =>
2 Ti(s) + 3 Cl2(g) = 2 TiCl3(s)
Cl2 + CsBr = CsCl + Br2 =>
Cl2 + 2 CsBr = 2 CsCl + Br2
C2H5OH + NaHCO3 = C2H5ONa + H2CO3 =>
C2H5OH + NaHCO3 = C2H5ONa + H2CO3
CH3OOH + KOH = KCH3COO + H2O =>
2 CH3OOH + KOH = KCH3COO + 3 H2O
Ni(OH)2 + NH3*H2O = [Ni(NH3)4](OH)2 + H2O =>
Ni(OH)2 + 4 NH3*H2O = [Ni(NH3)4](OH)2 + 4 H2O
NaHSO3 + KIO3 = I2 + K2SO4 + Na2SO4 + NaHSO4 + H2O =>
5 NaHSO3 + 2 KIO3 = I2 + K2SO4 + Na2SO4 + 3 NaHSO4 + H2O
C + HO2 = CH4 + CO2 =>
5 C + 4 HO2 = CH4 + 4 CO2
MgCl2(aq) + NaOH = Mg(OH)2 + NaCl =>
MgCl2(aq) + 2 NaOH = Mg(OH)2 + 2 NaCl
K(s) + H2O(aq) = KOH(s) + H2(s) =>
2 K(s) + 2 H2O(aq) = 2 KOH(s) + H2(s)
Br2O + H2O = HBrO =>
Br2O + H2O = 2 HBrO
IO3{-} + H2S = I2 + SO3{2-} + H2O + H{+} =>
6 IO3{-} + 5 H2S = 3 I2 + 5 SO3{2-} + 3 H2O + 4 H{+}
Cr2(SO4)3 + Br2 + NaOH = Na2CrO4 + HBr + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 Br2 + 10 NaOH = 2 Na2CrO4 + 6 HBr + 3 Na2SO4 + 2 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
FeBr3(aq) + Cl2(g) = FeCl3 + Br2 =>
2 FeBr3(aq) + 3 Cl2(g) = 2 FeCl3 + 3 Br2
HNO3(aq) + CaSO3(s) = Ca(NO3)2(aq) + SO2(g) + H2O(l) =>
2 HNO3(aq) + CaSO3(s) = Ca(NO3)2(aq) + SO2(g) + H2O(l)
Na2SO4 + MnCl2 = NaCl + MnSO4 =>
Na2SO4 + MnCl2 = 2 NaCl + MnSO4
ZnCl2 + Na2HPO4 = Zn3(PO4)2 + NaCl + HCl =>
3 ZnCl2 + 2 Na2HPO4 = Zn3(PO4)2 + 4 NaCl + 2 HCl
FeS2 + Br + HNO3 + H2O = Fe(NO3)2 + H2SO4 + HBr =>
FeS2 + 14 Br + 2 HNO3 + 8 H2O = Fe(NO3)2 + 2 H2SO4 + 14 HBr
CrO4{2-} + H2C2O4 + H{+} = CO2 + Cr(OH)4{-} =>
2 CrO4{2-} + 3 H2C2O4 + 2 H{+} = 6 CO2 + 2 Cr(OH)4{-}
ZnC2O4 = ZnO + CO2 + CO =>
ZnC2O4 = ZnO + CO2 + CO
HCOONa + NaOH = H2O + Na2COO =>
HCOONa + NaOH = H2O + Na2COO
Br2 + NiI3 = I + NiBr2 =>
Br2 + NiI3 = 3 I + NiBr2
Ca3(PO4)2 + H2SO4(aq) = Ca(H2PO4)2 + CaSO4 =>
Ca3(PO4)2 + 2 H2SO4(aq) = Ca(H2PO4)2 + 2 CaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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