| Équations équilibrées la veille |
8 KMnO4 + 3 Cu2S = 8 MnO2 + 6 CuO + 4 K2O + 3 SO2
CH3OOH + Ca(OH) = CH3COOCa + H2O =>
2 CH3OOH + Ca(OH) = CH3COOCa + 3 H2O
FeCl2 + Ag(NO3) = Fe(NO3)2 + AgCl =>
FeCl2 + 2 Ag(NO3) = Fe(NO3)2 + 2 AgCl
Fe2OH + HS3 = Fe2S3 + H2O =>
Fe2OH + HS3 = Fe2S3 + H2O
Na2SO4 + C = Na2SO3 + CO2 =>
2 Na2SO4 + C = 2 Na2SO3 + CO2
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
H3[SbCl6] + H2O = SbOCl + HCl =>
H3[SbCl6] + H2O = SbOCl + 5 HCl
Cl2 + H2O = HCl + HClO3 =>
3 Cl2 + 3 H2O = 5 HCl + HClO3
C4H12O(l) + O2(g) = CO2(g) + H2O(l) =>
2 C4H12O(l) + 13 O2(g) = 8 CO2(g) + 12 H2O(l)
SO2 + CsOH = Cs2SO3 + H2O =>
SO2 + 2 CsOH = Cs2SO3 + H2O
KHCO3 + SO2 = K2SO3 + CO2 + H2O =>
2 KHCO3 + SO2 = K2SO3 + 2 CO2 + H2O
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
Ag + CuI2 = Cu + AgI2 =>
Ag + CuI2 = Cu + AgI2
K2CrO4 + KOH + H[SnCl3] + H2O = K[Cr(OH)4] + K3[Sn(OH)6] + KCl =>
K2CrO4 + 17 KOH + 3 H[SnCl3] + H2O = K[Cr(OH)4] + 3 K3[Sn(OH)6] + 9 KCl
PbO(s) + NH3(aq) = N2(g) + H2O(l) + Pb(s) =>
3 PbO(s) + 2 NH3(aq) = N2(g) + 3 H2O(l) + 3 Pb(s)
NaNO3 + BaCl2 = NaCl2 + BaNO3 =>
NaNO3 + BaCl2 = NaCl2 + BaNO3
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
K2Cr2O7 + FeCl2 + H2SO4 = Cr2(SO4)3 + K2SO4 + FeCl3 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 6 FeCl2 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 4 FeCl3 + Fe2(SO4)3 + 7 H2O
C4H10O + CH3CH2COOH = H2O + C6H12O2 =>
3 C4H10O + 4 CH3CH2COOH = 3 H2O + 4 C6H12O2
Mg + NaI = Na + MgI =>
Mg + NaI = Na + MgI
Sr(NO3)2 + Al2(SO4)3 = Al(NO3)3 + SrSO4 =>
3 Sr(NO3)2 + Al2(SO4)3 = 2 Al(NO3)3 + 3 SrSO4
PBr5 = P + Br5 =>
PBr5 = P + Br5
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NO2 + KI + H2SO4 = I2 + NO + K2SO4 + H2O =>
NO2 + 2 KI + H2SO4 = I2 + NO + K2SO4 + H2O
HNO3 + C6H12O6 = C6NO3 + H12H + O =>
HNO3 + C6H12O6 = C6NO3 + H12H + 6 O
K2Cr2O7(aq) + H2SO4(aq) + CH3OH(aq) = Cr2(SO4)3(aq) + H2O(l) + HCOOH(aq) + K2SO4(aq) =>
2 K2Cr2O7(aq) + 8 H2SO4(aq) + 3 CH3OH(aq) = 2 Cr2(SO4)3(aq) + 11 H2O(l) + 3 HCOOH(aq) + 2 K2SO4(aq)
Ca(OCl)2 + Ca3N2 = NCl3 + CaO =>
3 Ca(OCl)2 + Ca3N2 = 2 NCl3 + 6 CaO
SrSO4 + MgI2 = SrI2 + SO4Mg =>
SrSO4 + MgI2 = SrI2 + SO4Mg
C2H6 + Cl = C2H5Cl + HCl =>
C2H6 + 2 Cl = C2H5Cl + HCl
Ag2(SO4) + Ga = Ga2(SO4)3 + Ag =>
3 Ag2(SO4) + 2 Ga = Ga2(SO4)3 + 6 Ag
NiCl2 + Ba(OH)2 = Ba(Cl)2 + Ni(OH)2 =>
NiCl2 + Ba(OH)2 = Ba(Cl)2 + Ni(OH)2
Al2(SO4)3 + HI = AlI3 + H2SO4 =>
Al2(SO4)3 + 6 HI = 2 AlI3 + 3 H2SO4
PH3 + HNO3 = H3PO4 + N2O + H2O =>
PH3 + 2 HNO3 = H3PO4 + N2O + H2O
PtCl2 + H2O = PtCl2H2O =>
PtCl2 + H2O = PtCl2H2O
HC4H7O2 + O2 = H2O + CO2 =>
HC4H7O2 + 5 O2 = 4 H2O + 4 CO2
KNO3 + FeSO4*7H2O + H2SO4 = Fe2(SO4)3 + K2SO4 + NO + H2O =>
2 KNO3 + 6 FeSO4*7H2O + 4 H2SO4 = 3 Fe2(SO4)3 + K2SO4 + 2 NO + 46 H2O
KOH + SO2 + KMnO4 = K2SO4 + MnSO4 + H2O =>
4 KOH + 5 SO2 + 2 KMnO4 = 3 K2SO4 + 2 MnSO4 + 2 H2O
Zr(NO3)4 + H2O = ZrO2 + HNO3 =>
Zr(NO3)4 + 2 H2O = ZrO2 + 4 HNO3
H2C2O4 + NaOH = H2O + Na2C2O4 =>
H2C2O4 + 2 NaOH = 2 H2O + Na2C2O4
CHCH2SH + O2 = CO2 + H2O + SO3 =>
2 CHCH2SH + 9 O2 = 4 CO2 + 4 H2O + 2 SO3
CH3COOH + CO3{2-} = CO2 + H2O + CH3COO{-} =>
2 CH3COOH + CO3{2-} = CO2 + H2O + 2 CH3COO{-}
Co(NO3) + Na2CO3 = CoCO3 + Na2(NO3) =>
Co(NO3) + Na2CO3 = CoCO3 + Na2(NO3)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CH3(CH2)13CH2OOH + O2 = CO2 + H2O =>
CH3(CH2)13CH2OOH + 22 O2 = 15 CO2 + 16 H2O
KIO3 + KI + H2SO4 = I2 + K2SO4*H2O =>
KIO3 + 5 KI + 3 H2SO4 = 3 I2 + 3 K2SO4*H2O
Na2[Cu(CO3)2] + H2O2 = CuO2*H2O + Na2CO3 + CO2 =>
Na2[Cu(CO3)2] + H2O2 = CuO2*H2O + Na2CO3 + CO2
SH2 + HNO3 = NO2 + H2SO4 + H2O =>
SH2 + 8 HNO3 = 8 NO2 + H2SO4 + 4 H2O
K2(SO4) + NaCl = Na2(SO4) + KCl =>
K2(SO4) + 2 NaCl = Na2(SO4) + 2 KCl
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