| Équations équilibrées la veille |
14 H3O{+} + Cr2O7{2-} + 6 Fe{2+} = 6 Fe{3+} + 2 Cr{3+} + 21 H2O
CoOC = COCo =>
CoOC = COCo
SO2 + I2 = I2(SO2) =>
SO2 + I2 = I2(SO2)
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
Na2CO3 + NaOH = Na + OHCO3 =>
Na2CO3 + NaOH = 3 Na + OHCO3
Al2O3 + H2SO4 + H2O = Al2(SO4)3*14H2O =>
Al2O3 + 3 H2SO4 + 11 H2O = Al2(SO4)3*14H2O
KO + PO = K3PO4 =>
3 KO + PO = K3PO4
Co(s) + HClO4(aq) = Co(ClO4)3 + H2 =>
2 Co(s) + 6 HClO4(aq) = 2 Co(ClO4)3 + 3 H2
C6H12O6 = C8H10 + CO2 + H2O =>
7 C6H12O6 = 4 C8H10 + 10 CO2 + 22 H2O
MgSO4 + BaCl2 = Mg(Cl)2 + BaSO4 =>
MgSO4 + BaCl2 = Mg(Cl)2 + BaSO4
SbCl6{-} + Zn = Sb + Zn{2+} + Cl{-} =>
2 SbCl6{-} + 5 Zn = 2 Sb + 5 Zn{2+} + 12 Cl{-}
SCl + Pb2NO3 = Pb2Cl + SNO3 =>
SCl + Pb2NO3 = Pb2Cl + SNO3
Sn(HSO4)2 = Sn(SO4)2 + H2 =>
Sn(HSO4)2 = Sn(SO4)2 + H2
Zn + HNO3 = H2O + NH4NO3 + Zn(NO3)2 =>
4 Zn + 10 HNO3 = 3 H2O + NH4NO3 + 4 Zn(NO3)2
NH3(s) + O2(g) = NO + H2O(s) =>
4 NH3(s) + 5 O2(g) = 4 NO + 6 H2O(s)
Al(OH)3 + FeSO4 = Fe(OH)2 + Al2(SO4)3 =>
2 Al(OH)3 + 3 FeSO4 = 3 Fe(OH)2 + Al2(SO4)3
SiH2[NH(C4H9)]2 + N2O = SiO2 + H2O + CO2 + N2 =>
SiH2[NH(C4H9)]2 + 29 N2O = SiO2 + 11 H2O + 8 CO2 + 30 N2
HgS + Cl{-} + NO3{-} + H{+} = Cl4Hg + NO + H2O + S =>
3 HgS + 12 Cl{-} + 4 NO3{-} + 16 H{+} = 3 Cl4Hg + 4 NO + 8 H2O + 3 S
KOH + H2(SO3) = K2SO3 + H2O =>
2 KOH + H2(SO3) = K2SO3 + 2 H2O
Cl2(aq) + KI(aq) = KCl(aq) + I2(aq) =>
Cl2(aq) + 2 KI(aq) = 2 KCl(aq) + I2(aq)
Fe(OH)3(s) + HClO3(aq) = Fe(ClO3)3(aq) + H2O(l) =>
Fe(OH)3(s) + 3 HClO3(aq) = Fe(ClO3)3(aq) + 3 H2O(l)
NaHCO3 + FeSO4 = Fe(OH)2 + Na2SO4 + CO2 =>
2 NaHCO3 + FeSO4 = Fe(OH)2 + Na2SO4 + 2 CO2
Ag{+} + PO4{3-} = Ag3PO4 =>
3 Ag{+} + PO4{3-} = Ag3PO4
C2H6O2S + O2 = CO2 + H2O + SO3 =>
C2H6O2S + 4 O2 = 2 CO2 + 3 H2O + SO3
Ca(C3H7O3)2 = CaO + C + H + O =>
Ca(C3H7O3)2 = CaO + 6 C + 14 H + 5 O
C12H26O13 + C6H9N3O2 + C22H44O2 + S = C2158H3282N562O681S12 + H2S =>
7007 C12H26O13 + 73622 C6H9N3O2 + 14649 C22H44O2 + 104471 S = 393 C2158H3282N562O681S12 + 99755 H2S
K + Fe(SO) = K(SO) + Fe =>
K + Fe(SO) = K(SO) + Fe
NaOOCCH2CH2CH2COONa + NaOH = Na2CO3 + C3H8 =>
NaOOCCH2CH2CH2COONa + 2 NaOH = 2 Na2CO3 + C3H8
HC1O3 + HC1 = H2O + C =>
HC1O3 + 5 HC1 = 3 H2O + 6 C
KCl + HNO3 = KHNO3 + Cl =>
KCl + HNO3 = KHNO3 + Cl
Li2O + H2O = Li2H2 + O2 =>
Li2O + H2O = Li2H2 + O2
Fe3(PO4)3 + Na2SO4 = Na3PO4 + Fe2(SO4)3 =>
2 Fe3(PO4)3 + 9 Na2SO4 = 6 Na3PO4 + 3 Fe2(SO4)3
CrCl3 + Br2 + NaOH = NaClO4 + NaBr + H2O + Na2CrO4 =>
2 CrCl3 + 27 Br2 + 64 NaOH = 6 NaClO4 + 54 NaBr + 32 H2O + 2 Na2CrO4
NaCl + Pb(ClO4)2 = NaClO4 + Cl2Pb =>
2 NaCl + Pb(ClO4)2 = 2 NaClO4 + Cl2Pb
AlBr3 + CuCl2 = AlCl2 + CuBr3 =>
AlBr3 + CuCl2 = AlCl2 + CuBr3
AgNO3 + NH4Cl = NH4NO3 + Ag + Cl =>
AgNO3 + NH4Cl = NH4NO3 + Ag + Cl
NaOH + N2O = Na + NO2 + H2O =>
6 NaOH + N2O = 6 Na + 2 NO2 + 3 H2O
CuO + HCO3 = CO3 + CuOH =>
CuO + HCO3 = CO3 + CuOH
AgPO4 + KCl = AgCl + KPO4 =>
AgPO4 + KCl = AgCl + KPO4
VO = V2 + O2 =>
2 VO = V2 + O2
Co(NO3)2 + CrSO4 = CoSO4 + Cr(NO3)2 =>
Co(NO3)2 + CrSO4 = CoSO4 + Cr(NO3)2
HNO2 + Al = Al(NO2)2 + H2 =>
2 HNO2 + Al = Al(NO2)2 + H2
Al(s) + Fe2O3(aq) = Al2O3(s) + Fe(s) =>
2 Al(s) + Fe2O3(aq) = Al2O3(s) + 2 Fe(s)
Na2[Sn(OH)4] + Bi(NO3)3 + NaOH = Na[Sn(OH)6] + NaNO3 + Bi =>
Na2[Sn(OH)4] + Bi(NO3)3 + 2 NaOH = Na[Sn(OH)6] + 3 NaNO3 + Bi
As2(SO3)4 + H2O = H3AsO4 + H2SO4 + H2 =>
As2(SO3)4 + 12 H2O = 2 H3AsO4 + 4 H2SO4 + 5 H2
Ba(Cl) + Na(CO3) = Na(Cl) + Ba(CO3) =>
Ba(Cl) + Na(CO3) = Na(Cl) + Ba(CO3)
Zn2S2 = ZnS =>
Zn2S2 = 2 ZnS
NaCl + H2O1 = NaOH + H2 + Cl2 =>
2 NaCl + 2 H2O1 = 2 NaOH + H2 + Cl2
NaNO3 + KOH = NaOH + KNO3 =>
NaNO3 + KOH = NaOH + KNO3
K3(Fe(CN6)) + (NH4)Fe(SO4)*6H2O = Fe3(Fe(CN6)) + (NH4)K(SO4)*6H2O =>
K3(Fe(CN6)) + 3(NH4)Fe(SO4)*6H2O = Fe3(Fe(CN6)) + 3(NH4)K(SO4)*6H2O
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