| Équations équilibrées la veille |
4(C6H10O6) + 11 NaOH = 11 CH3COONa + 9 H2O + 2 CO2
Be(OH)2 + H3PO4 = Be(H2PO4)2 + H2O =>
Be(OH)2 + 2 H3PO4 = Be(H2PO4)2 + 2 H2O
C2H6O + Cr2O7{2-} + H{+} = C2H4O2 + Cr{3+} + H2O =>
3 C2H6O + 2 Cr2O7{2-} + 16 H{+} = 3 C2H4O2 + 4 Cr{3+} + 11 H2O
H + K2SO4 = K + H2SO4 =>
2 H + K2SO4 = 2 K + H2SO4
NH3NH4HCO3 = (NH4)2CO3 =>
NH3NH4HCO3 = (NH4)2CO3
Bi + H2SiO2 = Bi2(SiO2)3 + H2 =>
2 Bi + 3 H2SiO2 = Bi2(SiO2)3 + 3 H2
F2 + Al2O3 = AlF3 + O2 = =>
6 F2 + 2 Al2O3 = 4 AlF3 + 3 O2
NaHCO3(aq) + C6H8O7(aq) = CO2(g) + H2O(l) + C6H5O7Na3(aq) =>
3 NaHCO3(aq) + C6H8O7(aq) = 3 CO2(g) + 3 H2O(l) + C6H5O7Na3(aq)
K3PO4 + Ca(NO3)2 = Ca3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3
(O4)2 = O2 =>
(O4)2 = 4 O2
H2C2O4 + KOH = H2O + HKC2O4 =>
H2C2O4 + KOH = H2O + HKC2O4
NH4S + NaPO4 = NH4PO4 + NaS =>
NH4S + NaPO4 = NH4PO4 + NaS
Cu(NH3)4 + HC2H3O2 = Cu + NH4C2H3O2 =>
Cu(NH3)4 + 4 HC2H3O2 = Cu + 4 NH4C2H3O2
K + Co + C = CoCK =>
K + Co + C = CoCK
MgO + FeCl2 = MgCl2 + FeO =>
MgO + FeCl2 = MgCl2 + FeO
FeS(aq) + O2(g) = Fe2O3(aq) + SO2(g) =>
4 FeS(aq) + 7 O2(g) = 2 Fe2O3(aq) + 4 SO2(g)
Sn + H2O = SnH + OH =>
Sn + H2O = SnH + OH
C3H7Cl + Cl2 = C3H6Cl + HCl =>
2 C3H7Cl + Cl2 = 2 C3H6Cl + 2 HCl
HCl + NaAlO2 = NaCl + H2O + AlCl3 =>
4 HCl + NaAlO2 = NaCl + 2 H2O + AlCl3
PH3 + O2 = P9O10 + H2O =>
36 PH3 + 47 O2 = 4 P9O10 + 54 H2O
Na2O2 + N2O5 = NaNO3 + O2 =>
2 Na2O2 + 2 N2O5 = 4 NaNO3 + O2
C + S2O8{2-} + H2O = CO2 + SO4{2-} + H{+} =>
C + 2 S2O8{2-} + 2 H2O = CO2 + 4 SO4{2-} + 4 H{+}
CuSO4 + KBr = CuBr2 + K2SO4 =>
CuSO4 + 2 KBr = CuBr2 + K2SO4
C4H10OS + O2 = CO2 + H2O + SO3 =>
2 C4H10OS + 15 O2 = 8 CO2 + 10 H2O + 2 SO3
CuSO4Fe = FeSO4Cu =>
CuSO4Fe = FeSO4Cu
Fe3P2 + P4 = FeP =>
4 Fe3P2 + P4 = 12 FeP
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O =>
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O
Cu(OH)2 + K2SO4 = KOH + CuO4S =>
Cu(OH)2 + K2SO4 = 2 KOH + CuO4S
Sr + N2 = Sr3N2 =>
3 Sr + N2 = Sr3N2
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
K2SO4 + HCl = KCl + H2O + SO3 =>
K2SO4 + 2 HCl = 2 KCl + H2O + SO3
C2H5NH2HBr = C2H5NH3Br =>
C2H5NH2HBr = C2H5NH3Br
Ca + H2S = CaH2S =>
Ca + H2S = CaH2S
Sn(SO4)2 + SrI2 = Sr(SO4) + SnI4 =>
Sn(SO4)2 + 2 SrI2 = 2 Sr(SO4) + SnI4
S + Br2 + H2O = S{2-} + BrO3{-} + H{+} =>
5 S + Br2 + 6 H2O = 5 S{2-} + 2 BrO3{-} + 12 H{+}
NH4NO3 + Sr(OH)2 = Sr(NO3)2 + NH4OH =>
2 NH4NO3 + Sr(OH)2 = Sr(NO3)2 + 2 NH4OH
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
LiHCO3 = Li + HCO3 =>
LiHCO3 = Li + HCO3
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
NaBr + Cl = Br + NaCl =>
NaBr + Cl = Br + NaCl
F2 + Cl = ClF2 =>
F2 + Cl = ClF2
FeFe2(SO4)3 = Fe(SO4) =>
FeFe2(SO4)3 = 3 Fe(SO4)
CH3CHOHCH3 + H2 = CH3CH2CH3 + H2O =>
CH3CHOHCH3 + H2 = CH3CH2CH3 + H2O
K2SO4(aq) + Ba(NO3)2(aq) = BaSO4(s) + KNO3(aq) =>
K2SO4(aq) + Ba(NO3)2(aq) = BaSO4(s) + 2 KNO3(aq)
C4H9NO2 + KOH = C2H4NO2K + C2H5OH =>
C4H9NO2 + KOH = C2H4NO2K + C2H5OH
CuSO4 + LiOH = Li2SO4 + Cu(OH)2 =>
CuSO4 + 2 LiOH = Li2SO4 + Cu(OH)2
SiO2 + H2F2 = SiF4 + H2O =>
SiO2 + 2 H2F2 = SiF4 + 2 H2O
H2S + HIO3 = H2O + S + I2 =>
5 H2S + 2 HIO3 = 6 H2O + 5 S + I2
NaHSO4 + Mg = Na2SO4 + MgSO4 + H2 =>
2 NaHSO4 + Mg = Na2SO4 + MgSO4 + H2
Na4[Co(SCN)6] + (NH4)2S = CoS + NH4SCN + Na2S =>
Na4[Co(SCN)6] + 3(NH4)2S = CoS + 6 NH4SCN + 2 Na2S
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Équations équilibrées sur10/18/24
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