| Équations équilibrées la veille |
[V(H2O)6]SO4 + 2 NaOH = VO*H2O + Na2SO4 + 6 H2O
K2O + H2PO4 = K2PO4 + H2O =>
K2O + H2PO4 = K2PO4 + H2O
Al(OH)3 + NaOH = Na3[Al(OH)6] =>
Al(OH)3 + 3 NaOH = Na3[Al(OH)6]
C5H12O = C5H10O + H2 =>
C5H12O = C5H10O + H2
PbNO3 + AgCl = PbCl + AgNO3 =>
PbNO3 + AgCl = PbCl + AgNO3
HI2 + H = HI =>
HI2 + H = 2 HI
Cu2S1 + NHO3 = Cu(SO4) + Cu(NO3)2 + NO + H2O =>
3 Cu2S1 + 16 NHO3 = 3 Cu(SO4) + 3 Cu(NO3)2 + 10 NO + 8 H2O
Ca2C + Cl2 = Cl4C + Ca =>
Ca2C + 2 Cl2 = Cl4C + 2 Ca
CaCo3 + AgNo3 = CaNo3 + AgCo3 =>
CaCo3 + AgNo3 = CaNo3 + AgCo3
TlCl3 + TiCl2 = TlCl + TiCl3 =>
TlCl3 + 2 TiCl2 = TlCl + 2 TiCl3
H2(g) + F2 = HF(g) =>
H2(g) + F2 = 2 HF(g)
HBrI2 = HBr + I2 =>
HBrI2 = HBr + I2
CH3COCH3 + I2 + NaOH = HCOONa + NaI + H2O =>
CH3COCH3 + 5 I2 + 13 NaOH = 3 HCOONa + 10 NaI + 8 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C6H5NH2 + H2SO4 + K2Cr2O7 = C6H5NH2O + K2SO4 + Cr2(SO4)3 + H2 =>
7 C6H5NH2 + 4 H2SO4 + K2Cr2O7 = 7 C6H5NH2O + K2SO4 + Cr2(SO4)3 + 4 H2
N2H4 + H2SO4 = (N2H5)2SO4 =>
2 N2H4 + H2SO4 = (N2H5)2SO4
H2CO3 + Al2(CO3)3 = Al(HCO3)3 =>
3 H2CO3 + Al2(CO3)3 = 2 Al(HCO3)3
K2S + KMnO4 + KOH = K2SO3 + K2MnO4 + H2O =>
K2S + 6 KMnO4 + 6 KOH = K2SO3 + 6 K2MnO4 + 3 H2O
FeS + HNO3 = Fe(NO3)3 + Fe2(SO4)3 + NO + H2O =>
3 FeS + 12 HNO3 = Fe(NO3)3 + Fe2(SO4)3 + 9 NO + 6 H2O
MgSiN2 + H2O = NH4{+} + OH{-} + Mg(OH)2 + H2SiO3 =>
MgSiN2 + 7 H2O = 2 NH4{+} + 2 OH{-} + Mg(OH)2 + H2SiO3
H4NO3 = N2 + O2 + H2O =>
2 H4NO3 = N2 + O2 + 4 H2O
HClO4(aq) + H2O(l) = H3O(aq) + ClO4(aq) =>
HClO4(aq) + H2O(l) = H3O(aq) + ClO4(aq)
FeSO4(s) = Fe(s) + S8(s) + O2(g) =>
8 FeSO4(s) = 8 Fe(s) + S8(s) + 16 O2(g)
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
KMnO4 + H2C2O4*2H2O = KMn + CO2 + H2O =>
KMnO4 + 4 H2C2O4*2H2O = KMn + 8 CO2 + 12 H2O
Pd + HNO3 = Pd(NO3)2 + H2O + N2 =>
5 Pd + 12 HNO3 = 5 Pd(NO3)2 + 6 H2O + N2
AgNO3 + CH3CO2K = CH3NO3 + AgCO2K =>
AgNO3 + CH3CO2K = CH3NO3 + AgCO2K
K + MnCl2 = Mn + KCl2 =>
K + MnCl2 = Mn + KCl2
Hg(NO3)2 + NO2 + H2O = Hg + HNO3 =>
Hg(NO3)2 + 2 NO2 + 2 H2O = Hg + 4 HNO3
MgA2 + K2S = MgS + KA =>
MgA2 + K2S = MgS + 2 KA
Cu(aq) + OH(aq) = CuOH(s) =>
Cu(aq) + OH(aq) = CuOH(s)
SbBr3 = Br2 + Sb =>
2 SbBr3 = 3 Br2 + 2 Sb
Ta + HF + HNO3 = H2TaF7 + NO + H2O =>
3 Ta + 21 HF + 5 HNO3 = 3 H2TaF7 + 5 NO + 10 H2O
Na2CO3(aq) + HNO3(aq) = CO2(g) + H2O(g) + NaNO3(aq) =>
Na2CO3(aq) + 2 HNO3(aq) = CO2(g) + H2O(g) + 2 NaNO3(aq)
Rb + NO2 = Rb2O + N2 =>
8 Rb + 2 NO2 = 4 Rb2O + N2
BrCl + NaOH = NaCl + H2O + NaBr + NaBrO3 =>
3 BrCl + 6 NaOH = 3 NaCl + 3 H2O + 2 NaBr + NaBrO3
Cu(aq) + OH(aq) = Cu(OH)2(aq) =>
Cu(aq) + 2 OH(aq) = Cu(OH)2(aq)
KMnO4 + CaC2O4 + H2SO4 = CaSO4 + K2SO4 + MnSO4 + CO2 + H2O =>
2 KMnO4 + 5 CaC2O4 + 8 H2SO4 = 5 CaSO4 + K2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
CH3ClNaOH = CH3OHNaCl =>
CH3ClNaOH = CH3OHNaCl
Cu(aq) + OH(aq) = Cu(OH)2 =>
Cu(aq) + 2 OH(aq) = Cu(OH)2
C6H2N + O2 + NH3 = C6H4N2 + H2O =>
4 C6H2N + O2 + 4 NH3 = 4 C6H4N2 + 2 H2O
(NH4)Br + Ca(OH)2 = NH3 + CaBr2 + H2O =>
2(NH4)Br + Ca(OH)2 = 2 NH3 + CaBr2 + 2 H2O
FeC6N6{4-} + Cl2 = FeC6N6{3-} + Cl{-} =>
2 FeC6N6{4-} + Cl2 = 2 FeC6N6{3-} + 2 Cl{-}
C7H8 + HMnO4 + H2SO4 = C7H6O2 + MnSO4 + H2O =>
5 C7H8 + 6 HMnO4 + 6 H2SO4 = 5 C7H6O2 + 6 MnSO4 + 14 H2O
C3H8 + Br2 = C3H7Br + HBr =>
C3H8 + Br2 = C3H7Br + HBr
PbSO4 + NaCl = PbCl2 + Na2SO4 =>
PbSO4 + 2 NaCl = PbCl2 + Na2SO4
Al + C = AlC =>
Al + C = AlC
CrCl3 + NaOH + H2O2 = Na2CrO7 + NaCl + H2O =>
2 CrCl3 + 10 NaOH + 9 H2O2 = 2 Na2CrO7 + 6 NaCl + 14 H2O
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