| Équations équilibrées la veille |
(NH4)2S + ZnF2 = 2(NH4)F + ZnS
SeC12 + O2 = SeO2 + C =>
SeC12 + O2 = SeO2 + 12 C
Fe(s) + O2(g) = Fe3O4(s) =>
3 Fe(s) + 2 O2(g) = Fe3O4(s)
CH3COOH + Mg = CH3COO{-} + Mg{+} + H2 =>
2 CH3COOH + 2 Mg = 2 CH3COO{-} + 2 Mg{+} + H2
Na2SiO3 + H2O + HCl = SiO2*2H2O + NaCl =>
Na2SiO3 + H2O + 2 HCl = SiO2*2H2O + 2 NaCl
HP + S3 = HS3 + P =>
HP + S3 = HS3 + P
K + CH3CO2 = CH3CO2K =>
K + CH3CO2 = CH3CO2K
CuO + HI = CuI + I2 + H2O =>
2 CuO + 4 HI = 2 CuI + I2 + 2 H2O
Ga + H2SO4 = Ga2(SO4)3 + H2 =>
2 Ga + 3 H2SO4 = Ga2(SO4)3 + 3 H2
Eu2(SO4)3 + NaOH = Eu(OH)3 + Na2SO4 =>
Eu2(SO4)3 + 6 NaOH = 2 Eu(OH)3 + 3 Na2SO4
Mg2 + O2 = MgO =>
Mg2 + O2 = 2 MgO
NaCO3(aq) + ZnSO4(aq) = ZnCO3(s) + NaSO4(aq) =>
NaCO3(aq) + ZnSO4(aq) = ZnCO3(s) + NaSO4(aq)
CH3COOCH2CH2OOCCH3 + H2O = HOOCCOOH + CH3CH2CH2CH2OH =>
CH3COOCH2CH2OOCCH3 + H2O = HOOCCOOH + CH3CH2CH2CH2OH
(CH3)3CNH2BH3 + HCl = H2 + (CH3)3CNH2BHCl =>
2(CH3)3CNH2BH3 + 2 HCl = 3 H2 + 2(CH3)3CNH2BHCl
I + KOH = KIO2 + KI + H2O =>
4 I + 4 KOH = KIO2 + 3 KI + 2 H2O
Mn(OH)3 + HCl = MnCl + H4O3 =>
Mn(OH)3 + HCl = MnCl + H4O3
C2H4O + MnO4 = C2H4O2 + MnO2 =>
2 C2H4O + MnO4 = 2 C2H4O2 + MnO2
SrF2 + N2 = Sr2N + F2 =>
4 SrF2 + N2 = 2 Sr2N + 4 F2
C6H6 + O = H2 + CO2 =>
C6H6 + 12 O = 3 H2 + 6 CO2
Cr2(SO4)3 + NH3 + H2O = Cr2O3 + (NH4)2SO4 =>
Cr2(SO4)3 + 6 NH3 + 3 H2O = Cr2O3 + 3(NH4)2SO4
(CN)2 + KO2 + KOH = K2CO3 + H2O + N2 =>
3(CN)2 + 8 KO2 + 4 KOH = 6 K2CO3 + 2 H2O + 3 N2
Al(NO3)3 + H2O = Al(OH)3 + HNO3 =>
Al(NO3)3 + 3 H2O = Al(OH)3 + 3 HNO3
MgCl + C4H8Cl = C4H8 + MgCl2 =>
MgCl + C4H8Cl = C4H8 + MgCl2
NaNO3 + C12H22O11 = Na2CO3 + CO2 + H2O + N2 =>
48 NaNO3 + 5 C12H22O11 = 24 Na2CO3 + 36 CO2 + 55 H2O + 24 N2
CH3CH2(g) + O2(g) = CO2(g) + H2O(g) =>
4 CH3CH2(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
Al + LiNO3 = Al2O3 + LiAlO2 + N2 =>
10 Al + 6 LiNO3 = 2 Al2O3 + 6 LiAlO2 + 3 N2
Zn + H2O = Zn(OH) + H2 =>
2 Zn + 2 H2O = 2 Zn(OH) + H2
Pb3(PO4)2 + H2O = H3PO4 + Pb(OH)2 =>
Pb3(PO4)2 + 6 H2O = 2 H3PO4 + 3 Pb(OH)2
Al2O3 + Fe(OH)3 = Al(OH)3 + Fe2O3 =>
Al2O3 + 2 Fe(OH)3 = 2 Al(OH)3 + Fe2O3
C7H15N + O2 = H2O + NO2 + CO2 = HNO3 =>
4 C7H15N + 47 O2 = 30 H2O + 4 NO2 + 28 CO2
Sr + NO3 = Sr(NO3) =>
Sr + NO3 = Sr(NO3)
K2Cr2O7 + H2SO4 + NaI = K2S04 + Cr2(SO4)3 + H2O + I2 + Na2SO4 =>
K2Cr2O7 + 23 H2SO4 + 32 NaI = K2S04 + Cr2(SO4)3 + 23 H2O + 16 I2 + 16 Na2SO4
Al(OH)5 + NH3 = Al(OH)3 + N + H2O =>
3 Al(OH)5 + 2 NH3 = 3 Al(OH)3 + 2 N + 6 H2O
CO2(g) + H2O(l) = CO(OH)2 =>
CO2(g) + H2O(l) = CO(OH)2
HBr + H2O = HBrO + H =>
HBr + H2O = HBrO + 2 H
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Ca(HCO3)2 + Na2CO3 = Na(HCO3) + Ca(CO3) =>
Ca(HCO3)2 + Na2CO3 = 2 Na(HCO3) + Ca(CO3)
Al + FeBr = AlBr + Fe =>
Al + FeBr = AlBr + Fe
BrNa + H2O = BrH2ONa =>
BrNa + H2O = BrH2ONa
[Co(H2O)(NH3)5]Cl2 + HCl = [Co(Cl)(NH3)5]Cl2 + H2O + H2 =>
2[Co(H2O)(NH3)5]Cl2 + 2 HCl = 2[Co(Cl)(NH3)5]Cl2 + 2 H2O + H2
H2SO4 + Na2[Cu(OH)4] = CuSO4 + Na2SO4 + H2O =>
2 H2SO4 + Na2[Cu(OH)4] = CuSO4 + Na2SO4 + 4 H2O
Zn + H3O + Cl = [Zn(H2O)4]Cl2 + H2 =>
Zn + 4 H3O + 2 Cl = [Zn(H2O)4]Cl2 + 2 H2
K2S + CuSO4 = K2(SO4) + CuS =>
K2S + CuSO4 = K2(SO4) + CuS
C6H4C2H5Cl + KMnO4 + H2SO4 = C6H4ClCOOH + CO2 + H2O + K2SO4 + MnSO4 =>
5 C6H4C2H5Cl + 12 KMnO4 + 18 H2SO4 = 5 C6H4ClCOOH + 5 CO2 + 28 H2O + 6 K2SO4 + 12 MnSO4
HCOOH + Cu(OH)2 = (HCOO)2Cu + H2O =>
2 HCOOH + Cu(OH)2 = (HCOO)2Cu + 2 H2O
C2H4O2 + CH3CH2OH = H2O + C5H10O =>
C2H4O2 + 4 CH3CH2OH = 4 H2O + 2 C5H10O
Zn + Cu2SO4 = ZnSO4 + Cu =>
Zn + Cu2SO4 = ZnSO4 + 2 Cu
KI + Mg2(SO4)2 = K(SO4)2 + IMg2 =>
KI + Mg2(SO4)2 = K(SO4)2 + IMg2
Al + HCl = AlCl3() + H2() =>
2 Al + 6 HCl = 2 AlCl3() + 3 H2()
Cr3(PO4)2 = (PO4)2 + Cr =>
Cr3(PO4)2 = (PO4)2 + 3 Cr
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Équations équilibrées sur01/09/25
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