| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2SnO2 + 2 Bi(OH)3 = 2 Bi + 3 Na2SnO3H2O
C8H8O2 + H2O2 = CO2 + H2O =>
C8H8O2 + 18 H2O2 = 8 CO2 + 22 H2O
Hg2Cl2 + H2O = HgO + H + Cl =>
Hg2Cl2 + 2 H2O = 2 HgO + 4 H + 2 Cl
NaCl + NaNO3 = ClNO3 + Na2 =>
NaCl + NaNO3 = ClNO3 + Na2
NaCl + H2SO4 = NaHSO4 + ClH =>
NaCl + H2SO4 = NaHSO4 + ClH
MgBr2(s) = Mg(s) + Br2(s) =>
MgBr2(s) = Mg(s) + Br2(s)
CuCl2 + H2SO4 = CuSO4 + HCl =>
CuCl2 + H2SO4 = CuSO4 + 2 HCl
Mg(s) + H3Po4(s) = Mg3(Po4)2 + H2(g) =>
3 Mg(s) + 2 H3Po4(s) = Mg3(Po4)2 + 3 H2(g)
KMnO4 + Sb2(SO4)3 + H2O = MnO2 + H3SbO4 + K2SO4 + H2SO4 =>
4 KMnO4 + 3 Sb2(SO4)3 + 16 H2O = 4 MnO2 + 6 H3SbO4 + 2 K2SO4 + 7 H2SO4
Al3 + HCl2 = Al3Cl2 + H2 =>
2 Al3 + 2 HCl2 = 2 Al3Cl2 + H2
CH3CO2H + Cu2O = CH3COH + CuO =>
CH3CO2H + Cu2O = CH3COH + 2 CuO
H3SbO3 + Co(OH)3 = CoSbO3 + H2O =>
H3SbO3 + Co(OH)3 = CoSbO3 + 3 H2O
Fe2O3 + AgCl = Ag2O + FeCl3 =>
Fe2O3 + 6 AgCl = 3 Ag2O + 2 FeCl3
Fe(III) + CuSO4 = Cu + Fe(III)SO4 =>
Fe(III) + CuSO4 = Cu + Fe(III)SO4
CaS3 + KClO3 + H2O = S + Ca(OH)2 + KCl =>
3 CaS3 + KClO3 + 3 H2O = 9 S + 3 Ca(OH)2 + KCl
PbI + Na2CO3 = PbCO3 + Na2I =>
PbI + Na2CO3 = PbCO3 + Na2I
HClO + CH2O = Cl2 + HCOOH + H2O =>
2 HClO + CH2O = Cl2 + HCOOH + H2O
H2O + KI = KOH + HI =>
H2O + KI = KOH + HI
Sb(OH)3 + HNO3 = Sb(OH)2NO3 + H2O =>
Sb(OH)3 + HNO3 = Sb(OH)2NO3 + H2O
Cr2O3 + SO3 = CrS + O =>
Cr2O3 + 2 SO3 = 2 CrS + 9 O
CO + H2 = H2O + CH4 = =>
CO + 3 H2 = H2O + CH4
Pb + ZnBr2 = ZnPb2 + Br =>
2 Pb + ZnBr2 = ZnPb2 + 2 Br
C4H10N4 + O2 = CO2 + H2O + N2 =>
2 C4H10N4 + 13 O2 = 8 CO2 + 10 H2O + 4 N2
CrO3 + H3PO2 = CrPO4 + Cr5O12 + H2O =>
11 CrO3 + 6 H3PO2 = 6 CrPO4 + Cr5O12 + 9 H2O
CuO + KOH = KO + CuOH =>
CuO + KOH = KO + CuOH
Al3 + Cu3Cl2 = AlCl3 + Cu2 =>
4 Al3 + 18 Cu3Cl2 = 12 AlCl3 + 27 Cu2
SrCO3 + Zn(OH)2 = Sr(OH)2 + ZnCO3 =>
SrCO3 + Zn(OH)2 = Sr(OH)2 + ZnCO3
HCl + Cr = H2 + CrCl3 =>
6 HCl + 2 Cr = 3 H2 + 2 CrCl3
CH3CH2CH2CH2CH2CH2OH + KMnO4 + H2SO4 = CH3CH2CH2CH2CH2COH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CH2CH2CH2CH2OH + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2CH2CH2CH2COH + K2SO4 + 2 MnSO4 + 8 H2O
CH4 + CO2 + NH4 = C2H4N2 + H2O =>
CH4 + 3 CO2 + 4 NH4 = 2 C2H4N2 + 6 H2O
MnO4{-} + Fe{2+} = Mn{2+} + Fe{3+} + O{-2} =>
MnO4{-} + 5 Fe{2+} = Mn{2+} + 5 Fe{3+} + 4 O{-2}
Ca(OH)2 + SO2 = CaSO3* + H2O =>
Ca(OH)2 + SO2 = CaSO3* + H2O
AlCl3 + LiHCO3 = Al(HCO3)3 + LiCl =>
AlCl3 + 3 LiHCO3 = Al(HCO3)3 + 3 LiCl
CoO + ZnO = CoZnO2 =>
CoO + ZnO = CoZnO2
CuCl2 + NH4NO3 = CuNO3 + Cl2NH4 =>
CuCl2 + NH4NO3 = CuNO3 + Cl2NH4
Ca3PO4 + SiO2 + C = CaSiO3 + P4 + CO = PCl3 + H2O = H3PO3 =>
4 Ca3PO4 + 12 SiO2 + 4 C = 12 CaSiO3 + P4 + 4 CO
Fe(OH)2 + HNO3 = Fe(NO3)2 + H2O =>
Fe(OH)2 + 2 HNO3 = Fe(NO3)2 + 2 H2O
Fe4[Fe(CN)6]3 + HCl = FeCl3 + H4[Fe(CN)6] =>
Fe4[Fe(CN)6]3 + 12 HCl = 4 FeCl3 + 3 H4[Fe(CN)6]
C3H7OHNO3 + HCl = C3H7NO2 + H2O + HClO =>
2 C3H7OHNO3 + 3 HCl = 2 C3H7NO2 + H2O + 3 HClO
Na2O3Si + H2O = NaOH + SiO2 =>
Na2O3Si + H2O = 2 NaOH + SiO2
V2NbC3O2 = Nb2O5 + V6C5 + Nb6C5 + C =>
30 V2NbC3O2 = 12 Nb2O5 + 10 V6C5 + Nb6C5 + 35 C
HClO3 = O2 + H2 + Cl =>
2 HClO3 = 3 O2 + H2 + 2 Cl
Be + Co2S3 = Co + BeS =>
3 Be + Co2S3 = 2 Co + 3 BeS
MnCO3 + H2SO4 = MnSO4 + CO2 + H2O =>
MnCO3 + H2SO4 = MnSO4 + CO2 + H2O
K2SO3 + KBrO3 + H2SO4 = K2SO4 + Br2 + H2O =>
5 K2SO3 + 2 KBrO3 + H2SO4 = 6 K2SO4 + Br2 + H2O
Fe3O4 + HNO3 = NO + H2O + Fe(NO3)3 =>
3 Fe3O4 + 28 HNO3 = NO + 14 H2O + 9 Fe(NO3)3
Cr2O72{-} + H{+} + Cl{-} = Cl2 + Cr3{+} + H2O =>
6 Cr2O72{-} + 864 H{+} + 854 Cl{-} = 427 Cl2 + 4 Cr3{+} + 432 H2O
C2H5OH + K2CrO7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
9 C2H5OH + 4 K2CrO7 + 10 H2SO4 = 9 CH3COOH + 2 Cr2(SO4)3 + 4 K2SO4 + 19 H2O
Na + La(OH)3 = NaOH + La =>
3 Na + La(OH)3 = 3 NaOH + La
(NH4)2S + Cu(NO3)2 = (NH4)NO3 + CuS =>
(NH4)2S + Cu(NO3)2 = 2(NH4)NO3 + CuS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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