| Équations équilibrées la veille |
2 CuCl + 3 H2SO4 = 2 CuSO4 + SO2 + 2 HCl + 2 H2O
Fe(SCN)3 + CuSO4 = FeSO4 + Cu(CNS)3 =>
Fe(SCN)3 + CuSO4 = FeSO4 + Cu(CNS)3
CI2 + LiI = I2 + LiCI =>
CI2 + LiI = I2 + LiCI
C4H10 + CaC2 = CaH2 + C2H4 =>
3 C4H10 + CaC2 = CaH2 + 7 C2H4
I{-} + OCl{-} + H2O = I2 + Cl{-} + OH{-} =>
2 I{-} + OCl{-} + H2O = I2 + Cl{-} + 2 OH{-}
(HCOO)2Mg + H2SO4 = CO + H2O + MgSO4 =>
(HCOO)2Mg + H2SO4 = 2 CO + 2 H2O + MgSO4
Ba(OH)2 + H2(SO4) = H2O + BaSO4 =>
Ba(OH)2 + H2(SO4) = 2 H2O + BaSO4
K2Cr2O7 + HI + HClO4 = KClO4 + Cr(ClO4)3 + I2 + H2O =>
K2Cr2O7 + 6 HI + 8 HClO4 = 2 KClO4 + 2 Cr(ClO4)3 + 3 I2 + 7 H2O
MgCl2 + CaSO4 = CaCl2 + MgSO4 =>
MgCl2 + CaSO4 = CaCl2 + MgSO4
Mg + O(g) = MgO =>
Mg + O(g) = MgO
Al2S3 + HNO3 = Al(NO3)3 + NO + S + H2O =>
Al2S3 + 8 HNO3 = 2 Al(NO3)3 + 2 NO + 3 S + 4 H2O
Ba(CN)2 + HCl = BaCl2 + H(CN) =>
Ba(CN)2 + 2 HCl = BaCl2 + 2 H(CN)
PH3 + O2 = H3PO3 =>
2 PH3 + 3 O2 = 2 H3PO3
KOCl + CO2 + H2O = KHCO3 + HClO =>
KOCl + CO2 + H2O = KHCO3 + HClO
Na + Mg(F)2 = Na(F)2 + Mg =>
Na + Mg(F)2 = Na(F)2 + Mg
HC8H4OK + CH3COOH = HC8H4OH + CH3COOK =>
HC8H4OK + CH3COOH = HC8H4OH + CH3COOK
CuSO4 + NaBr + NaOH = Cu + Na2SO4 + NaBrO3 + H2O =>
3 CuSO4 + NaBr + 6 NaOH = 3 Cu + 3 Na2SO4 + NaBrO3 + 3 H2O
Ca(NO3)2 = CaO + NO + O =>
Ca(NO3)2 = CaO + 2 NO + 3 O
C6H12 + KMnO4 = C3H6O2 + KMn =>
C6H12 + KMnO4 = 2 C3H6O2 + KMn
HNO3 + Ag = AgNO3 + H2O + NO2 =>
2 HNO3 + Ag = AgNO3 + H2O + NO2
PbCl2 + K2SO4 = PbSO4 + KCl =>
PbCl2 + K2SO4 = PbSO4 + 2 KCl
NH4NO3 + CH3COH = CH3CONH4 + HNO3 =>
NH4NO3 + CH3COH = CH3CONH4 + HNO3
C4H10 + Cl2 = C4H9Cl + H2 =>
2 C4H10 + Cl2 = 2 C4H9Cl + H2
SO3 + Na2CO3 = CO2 + Na2SO4 =>
SO3 + Na2CO3 = CO2 + Na2SO4
P + LiOH + H2O = PH3 + LiH2PO2 =>
4 P + 3 LiOH + 3 H2O = PH3 + 3 LiH2PO2
Na2CO3 + CH3OOH = CH3COONa + CO2 + H2O =>
Na2CO3 + 4 CH3OOH = 2 CH3COONa + CO2 + 5 H2O
H3P + CO2 = H3PO4 + C =>
H3P + 2 CO2 = H3PO4 + 2 C
CH3CHOHCH3CH3COOH = CH3COOCH(CH3)2H2O =>
CH3CHOHCH3CH3COOH = CH3COOCH(CH3)2H2O
FeSO4 + H2SO4 + H2O2 + KSCN = Fe(SCN)3 + K2SO4 + H2O =>
2 FeSO4 + H2SO4 + H2O2 + 6 KSCN = 2 Fe(SCN)3 + 3 K2SO4 + 2 H2O
H3PO4 + HNO3 = NOPO4 + H2O =>
H3PO4 + HNO3 = NOPO4 + 2 H2O
K2SO2 + Cl2 + H2O = K2SO4 + HCl =>
K2SO2 + 2 Cl2 + 2 H2O = K2SO4 + 4 HCl
CH2CHCH3 + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH2CHCH3 + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 2 K2SO4 + 4 MnSO4 + 6 H2O
CaOSO3 = CaSO4 = CaSO3 =>
CaOSO3 = CaSO4
Na + SnCl4 = Sn + NaCl =>
4 Na + SnCl4 = Sn + 4 NaCl
KMnO4 + KOH = K2MnO4 + O2 + H2O =>
4 KMnO4 + 4 KOH = 4 K2MnO4 + O2 + 2 H2O
NH3Cl + CH3COONa = CH3COONH3 + NaCl =>
NH3Cl + CH3COONa = CH3COONH3 + NaCl
CH3CHOOH + K2CO3 = CH3COOK + CO2 + H2O =>
16 CH3CHOOH + 9 K2CO3 = 18 CH3COOK + 5 CO2 + 13 H2O
FeCl2(aq) + K2SO4(aq) = FeSO4 + KCl =>
FeCl2(aq) + K2SO4(aq) = FeSO4 + 2 KCl
KMnO4 + FeSO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + H2O + MnSO4 =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = 5 Fe2(SO4)3 + K2SO4 + 8 H2O + 2 MnSO4
Cr + H2SO4 = Cr(SO4)3 + H2O + SO2 =>
Cr + 6 H2SO4 = Cr(SO4)3 + 6 H2O + 3 SO2
LiCl + TaCl5 = LiTaCl6 =>
LiCl + TaCl5 = LiTaCl6
C3H6 + NH3 = C3H9N =>
C3H6 + NH3 = C3H9N
NaHCO3 + C3H8 = NaH8 + HCO3 + C =>
NaHCO3 + C3H8 = NaH8 + HCO3 + 3 C
FeO42{-} + Fe(OH)2 = Fe2O3 + OH{-} + H2O =>
2 FeO42{-} + 160 Fe(OH)2 = 81 Fe2O3 + 2 OH{-} + 159 H2O
HgCl + K2CrO4 = K2Cl + HgCrO4 =>
HgCl + K2CrO4 = K2Cl + HgCrO4
Zn + HNO3 = Zn(NO3)2 + HN4NO3 + H2O =>
10 Zn + 25 HNO3 = 10 Zn(NO3)2 + HN4NO3 + 12 H2O
Ag{+} + OH{-} = Ag2O + H2O =>
2 Ag{+} + 2 OH{-} = Ag2O + H2O
AgNO3 + CuSO4 = Cu(NO3)2 + Ag2(SO4) =>
2 AgNO3 + CuSO4 = Cu(NO3)2 + Ag2(SO4)
CaC2 + H2O = Ca(OH)2 + H2C2 =>
CaC2 + 2 H2O = Ca(OH)2 + H2C2
FeS + O2 = Fe2O + S02 =>
4 FeS + O2 = 2 Fe2O + 2 S02
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