| Équations équilibrées la veille |
4 Na2CO3 + 4 FeCrO2 + 5 O2 = 2 Fe2O3 + 4 Na2CrO4 + 4 CO2
Ca(H2PO4)2 + AgNO3 = Ca(NO3)2 + HNO3 + Ag3PO4 =>
Ca(H2PO4)2 + 6 AgNO3 = Ca(NO3)2 + 4 HNO3 + 2 Ag3PO4
S8(s) + Cl2(g) = S2Cl2 =>
S8(s) + 4 Cl2(g) = 4 S2Cl2
{-}nitroanilinel = {-}(4{-}NITROPHENYLAZO)RESORCINOL =>
{-}nitroanilinel = {-}(4{-}NITROPHENYLAZO)RESORCINOL
Na2B4O7 + SiO2 + Na2CO3 = B2O3*SiO2*Na2O + CO2 =>
Na2B4O7 + 2 SiO2 + Na2CO3 = 2 B2O3*SiO2*Na2O + CO2
VOSO4 + KMnO4 + H2O = (VO2)2SO4 + MnSO4 + K2SO4 + H2SO4 =>
10 VOSO4 + 2 KMnO4 + 2 H2O = 5(VO2)2SO4 + 2 MnSO4 + K2SO4 + 2 H2SO4
Cu(s) + H2SO4(l) = CuSO4(aq) + SO2(g) + H2O(aq) =>
Cu(s) + 2 H2SO4(l) = CuSO4(aq) + SO2(g) + 2 H2O(aq)
NH4HO3(s) = N2O(g) + H2O(l) =>
2 NH4HO3(s) = N2O(g) + 5 H2O(l)
Fe2O3(s) = Fe(s) + O2(g) =>
2 Fe2O3(s) = 4 Fe(s) + 3 O2(g)
HPO3 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 HPO3 + 3 Mg(OH)2 = Mg3(PO4)2 + 4 H2O
KAgC2N2 + AlN3O9 + C2H5NO2 = (AgAlO2)1(Al2O3)99 + CO2 + N2 + K2CO3 + H2O =>
18 KAgC2N2 + 3582.0000000001AlN3O9 + 5950.0000000001C2H5NO2 = 18(AgAlO2)1(Al2O3)99 + 11927 CO2 + 8366.0000000001N2 + 9 K2CO3 + 14875 H2O
CrBr6 = Cr + Br =>
CrBr6 = Cr + 6 Br
C3H5Br + O2 = CO2 + H2O + Br2 =>
4 C3H5Br + 17 O2 = 12 CO2 + 10 H2O + 2 Br2
ClF(g) + F2(g) = ClF3(g) =>
ClF(g) + F2(g) = ClF3(g)
Au(CN) + Zn = Au + Zn(CN)4 =>
4 Au(CN) + Zn = 4 Au + Zn(CN)4
NH2 + H2SO4 = (NH4)2 + SO4 =>
2 NH2 + 2 H2SO4 = (NH4)2 + 2 SO4
SnCl4 + Ti(NO3)3 = Sn(NO3)3 + TiCl4 =>
SnCl4 + Ti(NO3)3 = Sn(NO3)3 + TiCl4
NO(g) + H2 = N2 + H2O =>
2 NO(g) + 2 H2 = N2 + 2 H2O
Sr(NO3)2 + C = Sr(NO2)2 + CO2 =>
Sr(NO3)2 + C = Sr(NO2)2 + CO2
C7H16(s) + O2(g) = CO2(g) + H2O(g) =>
C7H16(s) + 11 O2(g) = 7 CO2(g) + 8 H2O(g)
HgNO3 + AlCl3 = HgCl + Al(NO3)3 =>
3 HgNO3 + AlCl3 = 3 HgCl + Al(NO3)3
C11H12N2O2 + O2 = CO2 + H2O + NO2 =>
C11H12N2O2 + 15 O2 = 11 CO2 + 6 H2O + 2 NO2
Pd(OH)2 + H2SO4 = Pd2(SO4)2 + H2O =>
2 Pd(OH)2 + 2 H2SO4 = Pd2(SO4)2 + 4 H2O
Sn + AuNO3 = Sn(NO3)4 + Au =>
Sn + 4 AuNO3 = Sn(NO3)4 + 4 Au
IO4 + H2O = IO3 + OH =>
IO4 + H2O = IO3 + 2 OH
H2Cr2O7 + NaHCO3 = H2O + CO2 + Na2Cr2O7 =>
H2Cr2O7 + 2 NaHCO3 = 2 H2O + 2 CO2 + Na2Cr2O7
Ca2C(aq) + Cl2(g) = C(g) + CaCl2(aq) =>
Ca2C(aq) + 2 Cl2(g) = C(g) + 2 CaCl2(aq)
C7H7NO2 + HCl = C7H8NO2 + Cl =>
C7H7NO2 + HCl = C7H8NO2 + Cl
Ag(NO3)(aq) + NaCl(aq) = AgCl(s) + Na(NO3)(aq) =>
Ag(NO3)(aq) + NaCl(aq) = AgCl(s) + Na(NO3)(aq)
Al(OH)3(s) + HNO3(aq) = Al(NO3)3 + H2O =>
Al(OH)3(s) + 3 HNO3(aq) = Al(NO3)3 + 3 H2O
Na2S2O5 + I2 + H2O = H2SO4 + NaI + HI =>
Na2S2O5 + 2 I2 + 3 H2O = 2 H2SO4 + 2 NaI + 2 HI
K2SO4 + Pb(NO3)2 = PbSO4 + K2(NO3)2 =>
K2SO4 + Pb(NO3)2 = PbSO4 + K2(NO3)2
PbS + HNO3 = Pb(NO3)2 + H2SO4 + NO2 + H2O =>
PbS + 10 HNO3 = Pb(NO3)2 + H2SO4 + 8 NO2 + 4 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Rn + Xe = RnXe =>
Rn + Xe = RnXe
H4S + Ga(OH)3 = Ga4S3 + H2O =>
3 H4S + 4 Ga(OH)3 = Ga4S3 + 12 H2O
ZnCl2 + NH4(OH) = NH4Cl + Zn(OH)2 =>
ZnCl2 + 2 NH4(OH) = 2 NH4Cl + Zn(OH)2
Al2(CO3)3 + K2O = K2(CO3) + Al2O3 =>
Al2(CO3)3 + 3 K2O = 3 K2(CO3) + Al2O3
(C3H6O)(l) + O2(g) = CO2(g) + H2O(g) =>
(C3H6O)(l) + 4 O2(g) = 3 CO2(g) + 3 H2O(g)
CrO7 + H2O = Cr + OH =>
CrO7 + 7 H2O = Cr + 14 OH
Ba(OH)2 + NH4NO3 = Ba(NO3) + NH3 + H2O =>
8 Ba(OH)2 + 7 NH4NO3 = 8 Ba(NO3) + 6 NH3 + 13 H2O
Br2(v) + O2 = Br(v)O2 =>
Br2(v) + 2 O2 = 2 Br(v)O2
Ni + NH4Cl = NiCl2 + NH4 =>
Ni + 2 NH4Cl = NiCl2 + 2 NH4
CNO + H2O = HCNO + OH =>
CNO + H2O = HCNO + OH
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
ClOH = Cl2O + H2O =>
2 ClOH = Cl2O + H2O
Al(NO3)3 + H2 = Al + HNO3 =>
2 Al(NO3)3 + 3 H2 = 2 Al + 6 HNO3
Fe(NO3)2 + AgBr = FeBr2 + Ag(NO3) =>
Fe(NO3)2 + 2 AgBr = FeBr2 + 2 Ag(NO3)
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
HCOOCH2CH3 + NaOH = HCOONa + CH3CH2OH =>
HCOOCH2CH3 + NaOH = HCOONa + CH3CH2OH
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