| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H8O7 + 3 NaHCO3 = 3 CO2 + 3 H2O + Na3C6H5O7
Cr(s) + CdCl2(aq) = CrCl3 + Cd =>
2 Cr(s) + 3 CdCl2(aq) = 2 CrCl3 + 3 Cd
N3H + CuO = N2 + Cu + H2O =>
2 N3H + CuO = 3 N2 + Cu + H2O
Co + ZnSO4 = Zn + CoSO4 =>
Co + ZnSO4 = Zn + CoSO4
P + Br2 = PBr2 =>
P + Br2 = PBr2
KMnO4 + LiOH = KOH + LiMnO4 =>
KMnO4 + LiOH = KOH + LiMnO4
Fe2O3 + C3H8 = Fe3O4 + CO2 + H2O =>
30 Fe2O3 + C3H8 = 20 Fe3O4 + 3 CO2 + 4 H2O
ZnCl2 + HOH = Zn(OH)2 + HCl =>
ZnCl2 + 2 HOH = Zn(OH)2 + 2 HCl
Na3[Fe3(SO4)6] + ZnCl2 = Na3[Zn3(SO4)6] + FeCl2 =>
Na3[Fe3(SO4)6] + 3 ZnCl2 = Na3[Zn3(SO4)6] + 3 FeCl2
IO3{-} + H2S + H = I2 + SO4{2-} + H2O =>
2 IO3{-} + H2S + 2 H = I2 + SO4{2-} + 2 H2O
S + F2 = SF6 =>
S + 3 F2 = SF6
Se + H2O = H2SeO =>
Se + H2O = H2SeO
Ag(s) + HCl(aq) = AgCl + H2 =>
2 Ag(s) + 2 HCl(aq) = 2 AgCl + H2
Cu(HSO4)2 + NaNO2 = Cu(NO2)2 + NaHSO4 =>
Cu(HSO4)2 + 2 NaNO2 = Cu(NO2)2 + 2 NaHSO4
Ba3(PO4)2(s) = Ba + (PO4)2 =>
Ba3(PO4)2(s) = 3 Ba + (PO4)2
NH2CH2COOH + Mg = NH2CH2COOMg + H =>
NH2CH2COOH + Mg = NH2CH2COOMg + H
HNo3 + Na2Co3 = HCo3 + Na2No3 =>
HNo3 + Na2Co3 = HCo3 + Na2No3
NH4 + Na + (Co(NO2)6) = (NH4)2Na(Co(NO2)6) =>
2 NH4 + Na + (Co(NO2)6) = (NH4)2Na(Co(NO2)6)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
MgSO4 + Li2CO3 = MgCO3 + Li2SO4 =>
MgSO4 + Li2CO3 = MgCO3 + Li2SO4
Cl2 + I2 + NaOH = Na3H2IO6 + NaCl + H2O =>
7 Cl2 + I2 + 20 NaOH = 2 Na3H2IO6 + 14 NaCl + 8 H2O
H2S + K2CO3 = H2CO3 + K2S =>
H2S + K2CO3 = H2CO3 + K2S
O2 + CH3CH2OH = CO2 + H2O =>
3 O2 + CH3CH2OH = 2 CO2 + 3 H2O
Sr(OH)2 + P2O5 = SrO + P(OH)5 =>
5 Sr(OH)2 + P2O5 = 5 SrO + 2 P(OH)5
BiOH(NO3)2 + H2O = Bi(OH)3 + HNO3 =>
BiOH(NO3)2 + 2 H2O = Bi(OH)3 + 2 HNO3
MnO4{-} + OH{-} + C2H5OH = MnO4{2-} + CH3CHO + H2O =>
2 MnO4{-} + 2 OH{-} + C2H5OH = 2 MnO4{2-} + CH3CHO + 2 H2O
Pt + H = PtH4 =>
Pt + 4 H = PtH4
Zn(OH)2 + LiOH = Li[Zn(OH)3] =>
Zn(OH)2 + LiOH = Li[Zn(OH)3]
NiCl + KSCN = Ni + KCl + SCN =>
NiCl + KSCN = Ni + KCl + SCN
K2Cr2O7 + H2O + S = SO2 + KOH + Cr2O3 =>
2 K2Cr2O7 + 2 H2O + 3 S = 3 SO2 + 4 KOH + 2 Cr2O3
NaCl + H2SO4 = H2S + Na2SO4 + Cl + H2O =>
8 NaCl + 5 H2SO4 = H2S + 4 Na2SO4 + 8 Cl + 4 H2O
NbO + H2 = Nb + H2O =>
NbO + H2 = Nb + H2O
CH3CH2COH + Na2Cr2O7 + H2SO4 = CH3CH2COOH + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CH3CH2COH + Na2Cr2O7 + 4 H2SO4 = 3 CH3CH2COOH + Cr2(SO4)3 + Na2SO4 + 4 H2O
MnO4{-} + H3O{+} = O2 + MnO2 + H2O =>
4 MnO4{-} + 4 H3O{+} = 3 O2 + 4 MnO2 + 6 H2O
H2I + NaCl = NaClI + H3 =>
3 H2I + 3 NaCl = 3 NaClI + 2 H3
C8H10 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + C7H6O2 + H2O =>
35 C8H10 + 54 KMnO4 + 81 H2SO4 = 54 MnSO4 + 27 K2SO4 + 40 C7H6O2 + 136 H2O
Ca + As4 = Ca3As2 =>
6 Ca + As4 = 2 Ca3As2
KNO3 + C = K2CO3 + CO + N =>
2 KNO3 + 4 C = K2CO3 + 3 CO + 2 N
CH4 + H2SO4 = CH3SO3H + H2O =>
CH4 + H2SO4 = CH3SO3H + H2O
TiO2 + Al = Al2O3 + Ti =>
3 TiO2 + 4 Al = 2 Al2O3 + 3 Ti
Co(NO3)3 + Na3PO4 = Co(PO4)3 + Na3(NO3) =>
Co(NO3)3 + 3 Na3PO4 = Co(PO4)3 + 3 Na3(NO3)
AlCl3 + P = AlP + Cl2 =>
2 AlCl3 + 2 P = 2 AlP + 3 Cl2
Ba(NO3)3 + HCl = BaCl3 + HNO3 =>
Ba(NO3)3 + 3 HCl = BaCl3 + 3 HNO3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CuOH + HClO4 = CuClO4 + H2O =>
CuOH + HClO4 = CuClO4 + H2O
H2 = H2002 =>
1001 H2 = H2002
La2O3 + CaCl2 = La + Ca(OCl)2 =>
2 La2O3 + 3 CaCl2 = 4 La + 3 Ca(OCl)2
Na(CO)3 + Al(OH) = NaOH + Al(CO)3 =>
Na(CO)3 + Al(OH) = NaOH + Al(CO)3
H2(g) + O2(g) = H2O(l) =>
2 H2(g) + O2(g) = 2 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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