| Équations équilibrées la veille |
5 H3P + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 5 H3PO4 + 12 H2O
NaS + Pb(NO3) = Na(NO3) + PbS =>
NaS + Pb(NO3) = Na(NO3) + PbS
ClO4{-} + Br{-} = Cl{-} + BrO3{-} =>
3 ClO4{-} + 4 Br{-} = 3 Cl{-} + 4 BrO3{-}
CrO4 + I = Cr + IO3 =>
3 CrO4 + 4 I = 3 Cr + 4 IO3
FeSO4 + K2O = FeO + K2SO4 =>
FeSO4 + K2O = FeO + K2SO4
Na2S2O3 + HCl = NaCl + S + H2O + SO2 =>
Na2S2O3 + 2 HCl = 2 NaCl + S + H2O + SO2
PbS + HNO3 = PbSO4 + H2O + N2 =>
5 PbS + 8 HNO3 = 5 PbSO4 + 4 H2O + 4 N2
Ni + CuSO4 = Cu + NiSO4 =>
Ni + CuSO4 = Cu + NiSO4
Ca + P + O2 = CaPO =>
2 Ca + 2 P + O2 = 2 CaPO
Cr(OH3) + O2 = Cr2O3 + H2O =>
2 Cr(OH3) + 2 O2 = Cr2O3 + 3 H2O
CaO + HNO3 = CaOH + NO3 =>
CaO + HNO3 = CaOH + NO3
H2O + SeO2 + HNO3 = H2SeO4 + NO =>
2 H2O + 3 SeO2 + 2 HNO3 = 3 H2SeO4 + 2 NO
Na2SO4 + KNO3 = NaNO3 + K2SO4 =>
Na2SO4 + 2 KNO3 = 2 NaNO3 + K2SO4
Cr2O3 + HCl = H2O + CrCl3 =>
Cr2O3 + 6 HCl = 3 H2O + 2 CrCl3
Bi2S3 + HNO3 = SO2 + NO + H2O + Bi(NO3)3 =>
Bi2S3 + 12 HNO3 = 3 SO2 + 6 NO + 6 H2O + 2 Bi(NO3)3
SO2 + H2O + O2 = HSO3 =>
4 SO2 + 2 H2O + O2 = 4 HSO3
C3H8 + CH = C6H14 =>
8 C3H8 + 6 CH = 5 C6H14
H2SO3 + FeS = FeSO3 + H2S =>
H2SO3 + FeS = FeSO3 + H2S
(CH3COO)2Pb + Zn = (CH3COO)2Zn + Pb =>
(CH3COO)2Pb + Zn = (CH3COO)2Zn + Pb
H2O + CO = C12H22O11 + O2 =>
11 H2O + 12 CO = C12H22O11 + 6 O2
Co + Al(SO4)3 = Al + CoSO4 =>
3 Co + Al(SO4)3 = Al + 3 CoSO4
Mg(SbO3)2 + Pb(SiO4)2 = Pb(SbO3)2 + Mg(SiO4)2 =>
Mg(SbO3)2 + Pb(SiO4)2 = Pb(SbO3)2 + Mg(SiO4)2
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
Ba(OH)2(s) + NH4NO3(s) = Ba(NO3)2(s) + H2O(l) + NH3(aq) =>
Ba(OH)2(s) + 2 NH4NO3(s) = Ba(NO3)2(s) + 2 H2O(l) + 2 NH3(aq)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
P4 + S = P4S =>
P4 + S = P4S
C6H18Al2 + O2 = CO2 + H2O + Al2O3 =>
C6H18Al2 + 12 O2 = 6 CO2 + 9 H2O + Al2O3
NaC2H3O2(aq) + Pb(NO3)2(aq) = NaNO3(aq) + Pb(C2H3O2)2(aq) =>
2 NaC2H3O2(aq) + Pb(NO3)2(aq) = 2 NaNO3(aq) + Pb(C2H3O2)2(aq)
Fe(NO3)3 + NaCl = FeCl3 + NaNO3 =>
Fe(NO3)3 + 3 NaCl = FeCl3 + 3 NaNO3
AlCl3 + KOH = K4[Al(OH)7] + KCl =>
AlCl3 + 7 KOH = K4[Al(OH)7] + 3 KCl
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Zn + Fe(NO3)3 = Zn3(NO3)2 + Fe =>
9 Zn + 2 Fe(NO3)3 = 3 Zn3(NO3)2 + 2 Fe
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
CrCl3 + K2SO3 = KCl + Cr2(SO3)3 =>
2 CrCl3 + 3 K2SO3 = 6 KCl + Cr2(SO3)3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
SrO + RuO2 + O2 = SrRu2O6 =>
2 SrO + 4 RuO2 + O2 = 2 SrRu2O6
VOSO4 + Na2SO3 = VSO4 + Na2SO4 =>
VOSO4 + Na2SO3 = VSO4 + Na2SO4
Mg5Fe5Al4Si6O20(OH)16 + K2Al4Si6Al2O20(OH)4 + SiO2 = K2Mg3Fe3Si6Al2O20(OH)4 + MgFeSi5Al4O18H2O + H2O =>
Mg5Fe5Al4Si6O20(OH)16 + K2Al4Si6Al2O20(OH)4 + 4 SiO2 = K2Mg3Fe3Si6Al2O20(OH)4 + 2 MgFeSi5Al4O18H2O + 6 H2O
H2 + CO4 = H2CO4 =>
H2 + CO4 = H2CO4
LiCl + C2H5OH = LiOH + C2H5Cl =>
LiCl + C2H5OH = LiOH + C2H5Cl
Cu{2+} + NH3 = CuNH3{+2} =>
Cu{2+} + NH3 = CuNH3{+2}
AgNO3 + SiO2 = AgSiO3 + NO2 =>
AgNO3 + SiO2 = AgSiO3 + NO2
CH3CH2CH2OH + I2 + NaOH = CH3COCH3 + NaI(aq) + H2O =>
CH3CH2CH2OH + I2 + 2 NaOH = CH3COCH3 + 2 NaI(aq) + 2 H2O
Ca(s) + HCl(ac) = CaCl2(ac) + H2(g) =>
Ca(s) + 2 HCl(ac) = CaCl2(ac) + H2(g)
KNO3 + H2O + CO2 = K2CO3 + HNO3 =>
2 KNO3 + H2O + CO2 = K2CO3 + 2 HNO3
NiO + SO3 = NiSO4 =>
NiO + SO3 = NiSO4
AgOH + Hg = Ag + Hg(OH) =>
AgOH + Hg = Ag + Hg(OH)
AgNO3 + K3PO4 = KNO3 + Ag3PO4 =>
3 AgNO3 + K3PO4 = 3 KNO3 + Ag3PO4
H2S + OH = HS + H2O =>
H2S + OH = HS + H2O
S + KClO3 + KOH = KCl + K2SO3 + H2O =>
3 S + 2 KClO3 + 6 KOH = 2 KCl + 3 K2SO3 + 3 H2O
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Équations équilibrées sur11/04/24
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