| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(s) + 2 NaOH(aq) + 6 H2O(l) = 2 NaAl(OH)4(aq) + 3 H2(g)
AlBr3 + NH4OH = Al(OH)3 + NH4Br =>
AlBr3 + 3 NH4OH = Al(OH)3 + 3 NH4Br
C6H10O5 + I2 = C6H10O4I + IO =>
C6H10O5 + I2 = C6H10O4I + IO
VCl5 = V + Cl =>
VCl5 = V + 5 Cl
C6H10O5 = CO + H2 + C =>
C6H10O5 = 5 CO + 5 H2 + C
AgCl + (NH4)2CO3 = [Ag(NH3)2] + Cl + CO2 + H2O =>
AgCl + (NH4)2CO3 = [Ag(NH3)2] + Cl + CO2 + H2O
Cd3 = Cd2 =>
2 Cd3 = 3 Cd2
NaCH3OO + HCl = NaCl + CH3OOH =>
NaCH3OO + HCl = NaCl + CH3OOH
ClC6H4NH2 + HCl = ClC6H4NH3{+} + Cl{-} =>
ClC6H4NH2 + HCl = ClC6H4NH3{+} + Cl{-}
C(s) + F2(g) = CF4(g) =>
C(s) + 2 F2(g) = CF4(g)
Cr2O3 + ClO{-} + OH{-} = CrO4{-2} + Cl{-} + H2O =>
Cr2O3 + 3 ClO{-} + 4 OH{-} = 2 CrO4{-2} + 3 Cl{-} + 2 H2O
Ca + H2SO3 = CaSO3 + H2 =>
Ca + H2SO3 = CaSO3 + H2
CuS(s) + O2(g) = CuO(s) + SO2(g) =>
2 CuS(s) + 3 O2(g) = 2 CuO(s) + 2 SO2(g)
MnS + O2 + H2O = MnO2 + H2S =>
2 MnS + O2 + 2 H2O = 2 MnO2 + 2 H2S
K2C2O4*H2O + FeCl3*6H2O = FeK3(C2O4)3*3H2O + KCl + H2O =>
3 K2C2O4*H2O + FeCl3*6H2O = FeK3(C2O4)3*3H2O + 3 KCl + 6 H2O
SnF2 = Sn + F2 =>
SnF2 = Sn + F2
Ca(NO3)2(aq) + NaCl(aq) = CaCl2(s) + NaNO3(aq) =>
Ca(NO3)2(aq) + 2 NaCl(aq) = CaCl2(s) + 2 NaNO3(aq)
FeBr3(aq) + NaOH(aq) = FeOH(s) + NaBr3(aq) =>
FeBr3(aq) + NaOH(aq) = FeOH(s) + NaBr3(aq)
Cr2(SO4)3 + O2 + KOH = K2CrO4 + K2SO4 + H2O =>
2 Cr2(SO4)3 + 3 O2 + 20 KOH = 4 K2CrO4 + 6 K2SO4 + 10 H2O
KBrO3 + H2S = H2O + S + KBr =>
KBrO3 + 3 H2S = 3 H2O + 3 S + KBr
SO2 + V2O5 = SO3 + V2O =>
4 SO2 + V2O5 = 4 SO3 + V2O
KClO3(s) = KCl(s) + O2(g) = =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
Al + Na(OH) + H2O = NaAlO2 + H2 =>
2 Al + 2 Na(OH) + 2 H2O = 2 NaAlO2 + 3 H2
N2O + HNO3 = NO2 + H2O =>
N2O + 6 HNO3 = 8 NO2 + 3 H2O
K2Cr2O7 + H2C2O4 = K[Cr(C2O4)2(H2O)2] + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4 = 2 K[Cr(C2O4)2(H2O)2] + 6 CO2 + 3 H2O
C18H34O2 + Br2 = C18H33O2 + HBr =>
2 C18H34O2 + Br2 = 2 C18H33O2 + 2 HBr
N2 + I6 = NI =>
3 N2 + I6 = 6 NI
CH4 + HCl = CCl4 + H =>
CH4 + 4 HCl = CCl4 + 8 H
PH5 + O2 = P2O5 + H2O =>
2 PH5 + 5 O2 = P2O5 + 5 H2O
HCl + Fe(II) = Fe(II)Cl2 + H2 =>
2 HCl + Fe(II) = Fe(II)Cl2 + H2
PdCl2 + KNO3 = Pd(NO3)2 + KCl =>
PdCl2 + 2 KNO3 = Pd(NO3)2 + 2 KCl
NaHCO3 + CH4CO2 = CH3CO2Na + CO2 + H2O =>
NaHCO3 + CH4CO2 = CH3CO2Na + CO2 + H2O
K(Al(OH)4) + H2SO4 = Al(OH)3 + H2O + K2SO4 =>
2 K(Al(OH)4) + H2SO4 = 2 Al(OH)3 + 2 H2O + K2SO4
CoCl2 + KSCN = Co(SCN)2 + KCl =>
CoCl2 + 2 KSCN = Co(SCN)2 + 2 KCl
Na2HPO4 + FeCl2 = FePO4 + HCl + NaCl + Na =>
Na2HPO4 + FeCl2 = FePO4 + HCl + NaCl + Na
NaI + H2O = Na2O + HI =>
2 NaI + H2O = Na2O + 2 HI
PbCl2 + Ni = NiCl3 + Pb2 =>
6 PbCl2 + 4 Ni = 4 NiCl3 + 3 Pb2
HClO4 + I2 = HIO4 + Cl =>
2 HClO4 + I2 = 2 HIO4 + 2 Cl
AlCl + OH = Al2(OH) + Cl2 =>
2 AlCl + OH = Al2(OH) + Cl2
Zn(OH)2 + KOH = K2[Zn(OH)4] =>
Zn(OH)2 + 2 KOH = K2[Zn(OH)4]
Na2HPO4 + NaVO3 + Na2MoO4*2H2O + H2SO4 = H4[PVMo11O40]*33H2O + Na2SO4 =>
2 Na2HPO4 + 2 NaVO3 + 22 Na2MoO4*2H2O + 25 H2SO4 = 2 H4[PVMo11O40]*33H2O + 25 Na2SO4
HClO3 + H2O = HClO4 + H2 =>
HClO3 + H2O = HClO4 + H2
Na2CO3 + H2O2 = NaO2 + CO2 + H2O =>
Na2CO3 + 3 H2O2 = 2 NaO2 + CO2 + 3 H2O
Ti + P4 = Ti3P4 =>
3 Ti + P4 = Ti3P4
Fe(iii) + O2 = Fe2O3 =>
4 Fe(iii) + 3 O2 = 2 Fe2O3
Mn(OH)4 + HCl = MnCl2 + Cl2 + H2O =>
Mn(OH)4 + 4 HCl = MnCl2 + Cl2 + 4 H2O
H2SO4 + Na(OH)2 = Na2(SO4)2 + H2O =>
2 H2SO4 + 2 Na(OH)2 = Na2(SO4)2 + 4 H2O
(CH3)3CBr + Mg + CH3CHO + HCl = (CH3)3C2(OH)CH3 + MgBrCl + H2 =>
2(CH3)3CBr + 2 Mg + 2 CH3CHO + 2 HCl = 2(CH3)3C2(OH)CH3 + 2 MgBrCl + H2
ZnO + Na2CO3 = Na2ZnO2 + CO2 =>
ZnO + Na2CO3 = Na2ZnO2 + CO2
C4H9Cl + NaOH = C4H8 + H2O + NaCl =>
C4H9Cl + NaOH = C4H8 + H2O + NaCl
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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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