| Équations équilibrées la veille |
80 H{+} + 32 H2O + 24 As2S3 + 80 NO3{-} = 48 H3AsO4 + 80 NO + 9 S8
HBrO4(aq) + Fe(OH)2(s) = Fe(BrO4)2(aq) + H2O(l) =>
2 HBrO4(aq) + Fe(OH)2(s) = Fe(BrO4)2(aq) + 2 H2O(l)
Ga + H = GaH3 =>
Ga + 3 H = GaH3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Ba{2+} + Al2(SO4)3 = BaSO4 + Al2 + {2} =>
3 Ba{2+} + Al2(SO4)3 = 3 BaSO4 + Al2 + 3{2}
Tl + Cl2 = TlCl3 =>
2 Tl + 3 Cl2 = 2 TlCl3
CaSO4 + KOH = Ca(HO)2 + K2SO4 =>
CaSO4 + 2 KOH = Ca(HO)2 + K2SO4
Zn + CuF3 = ZnF2 + Cu =>
3 Zn + 2 CuF3 = 3 ZnF2 + 2 Cu
C8H16(l) + O2(g) = CO2(g) + H2O(g) =>
C8H16(l) + 12 O2(g) = 8 CO2(g) + 8 H2O(g)
CH2CHCH2CH3 + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
15 CH2CHCH2CH3 + 16 KMnO4 + 24 H2SO4 = 20 CH3CH2COOH + 8 K2SO4 + 16 MnSO4 + 24 H2O
Al(NO3)3 + CaO = Al2O3 + Ca(NO3)2 =>
2 Al(NO3)3 + 3 CaO = Al2O3 + 3 Ca(NO3)2
C3H7Cl + NH3 = C3H7NH2 + HCl =>
C3H7Cl + NH3 = C3H7NH2 + HCl
P4S10 + NH3 = P3N5 + (NH4)2S =>
3 P4S10 + 80 NH3 = 4 P3N5 + 30(NH4)2S
K2Cr2O7 + SO2 + O2 = Cr2(SO4)3 + K2SO4 =>
2 K2Cr2O7 + 8 SO2 + O2 = 2 Cr2(SO4)3 + 2 K2SO4
MnO4 + H2 = MnO2 + H2O =>
MnO4 + 2 H2 = MnO2 + 2 H2O
Ca + H2O2 = Ca(OH)2 =>
Ca + H2O2 = Ca(OH)2
OH{-} + N2O5 + P4 = NO + PO4{3-} + H2O =>
36 OH{-} + 10 N2O5 + 3 P4 = 20 NO + 12 PO4{3-} + 18 H2O
Ca + H2O2 = Ca(OH)2 =>
Ca + H2O2 = Ca(OH)2
SO4 + CH3COOH = S + H2O + CO2 =>
SO4 + CH3COOH = S + 2 H2O + 2 CO2
CuH10 + O2 = Cu2 + H2O =>
2 CuH10 + 5 O2 = Cu2 + 10 H2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Al2(SO4)3 + Na2HPO4 = AlPO4 + Na2SO4 + H2SO4 =>
Al2(SO4)3 + 2 Na2HPO4 = 2 AlPO4 + 2 Na2SO4 + H2SO4
NO2(g) + H2O = HNO3 + NO =>
3 NO2(g) + H2O = 2 HNO3 + NO
CH2CH2 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 CH2CH2 + 12 KMnO4 + 18 H2SO4 = 10 CO2 + 12 MnSO4 + 6 K2SO4 + 28 H2O
C16H21ON4 + HCl = C16H22ON4 + Cl2 =>
2 C16H21ON4 + 2 HCl = 2 C16H22ON4 + Cl2
CO9(g) + H2(g) = C8H18(l) + H2O =>
8 CO9(g) + 81 H2(g) = C8H18(l) + 72 H2O
HI(aq) = H2 + I2 =>
2 HI(aq) = H2 + I2
BaSO4(s) + HNO3(aq) = Ba(NO3)2(aq) + H2SO4(aq) =>
BaSO4(s) + 2 HNO3(aq) = Ba(NO3)2(aq) + H2SO4(aq)
SiO2 + H2SO4 = SiSO5 + H2O =>
SiO2 + H2SO4 = SiSO5 + H2O
AlCl3 + CaCO3 = Al2(CO3)3 + CaCl2 =>
2 AlCl3 + 3 CaCO3 = Al2(CO3)3 + 3 CaCl2
Al2O3 + C + Cl2 = AlCl3 + CO =>
Al2O3 + 3 C + 3 Cl2 = 2 AlCl3 + 3 CO
Ba + NCl = ClBa + N =>
Ba + NCl = ClBa + N
Cr + CuSO4 = CrSO4 + Cu =>
Cr + CuSO4 = CrSO4 + Cu
Na2S2O3 + H2O2 = Na2SO4 + H2O + HSO4 =>
2 Na2S2O3 + 9 H2O2 = 2 Na2SO4 + 8 H2O + 2 HSO4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
KClO3 + CrCl2 + HCl = KCl + CrCl3 + H2O =>
KClO3 + 6 CrCl2 + 6 HCl = KCl + 6 CrCl3 + 3 H2O
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
C2H6SO2 + O2 = CO2 + H2O + SO2 =>
2 C2H6SO2 + 7 O2 = 4 CO2 + 6 H2O + 2 SO2
CrO3 + H2SO4 + C2H5OH = CH3COOH + Cr2(SO4)3 + H2O =>
4 CrO3 + 6 H2SO4 + 3 C2H5OH = 3 CH3COOH + 2 Cr2(SO4)3 + 9 H2O
K2S + H2S = KHS =>
K2S + H2S = 2 KHS
C14H28 = C28H56 =>
2 C14H28 = C28H56
C6H6 + O2(g) = CO2(g) + H2O(v) =>
2 C6H6 + 15 O2(g) = 12 CO2(g) + 6 H2O(v)
SrO + H3PO4 = Sr3(PO4)2 + H2O =>
3 SrO + 2 H3PO4 = Sr3(PO4)2 + 3 H2O
KMnO4 + HCl + H2C2O4 = CO2 + MnCl2 + KCl + H2O =>
2 KMnO4 + 6 HCl + 5 H2C2O4 = 10 CO2 + 2 MnCl2 + 2 KCl + 8 H2O
HNO3 + Ag(NH3)2 + Cl = AgCl + NH4 + NO3 =>
2 HNO3 + Ag(NH3)2 + Cl = AgCl + 2 NH4 + 2 NO3
FeCl3 + K2HPO4 = Fe2(HPO4)3 + KCl =>
2 FeCl3 + 3 K2HPO4 = Fe2(HPO4)3 + 6 KCl
He + Li = HeLi =>
He + Li = HeLi
Al2O3 + C + Cl2 = AlCl3 + CO =>
Al2O3 + 3 C + 3 Cl2 = 2 AlCl3 + 3 CO
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