| Équations équilibrées la veille |
3 H + As + 2 O2 = H3AsO4
SO5 + O2 = SO7 =>
SO5 + O2 = SO7
FeS + KClO3 + HCl = FeCl3 + S + KCl + H2O =>
2 FeS + KClO3 + 6 HCl = 2 FeCl3 + 2 S + KCl + 3 H2O
Ca + HNO = CaN6O6 + H2 =>
Ca + 6 HNO = CaN6O6 + 3 H2
CrI3 + NaOH + Cl2 = NaIO4 + Na2(CrO4) + NaCl + H2O =>
2 CrI3 + 64 NaOH + 27 Cl2 = 6 NaIO4 + 2 Na2(CrO4) + 54 NaCl + 32 H2O
Ag2CO3 = Ag2O + CO2 =>
Ag2CO3 = Ag2O + CO2
K(MnO4) + KI + HSO3 = K2(SO3) + MnSO4 + I2 + H2O =>
2 K(MnO4) + 18 KI + 12 HSO3 = 10 K2(SO3) + 2 MnSO4 + 9 I2 + 6 H2O
Mg3Si2O5(OH)4 + H = Mg + H4SiO4 + H2O =>
Mg3Si2O5(OH)4 + 6 H = 3 Mg + 2 H4SiO4 + H2O
C60 + Br = C60Br24 =>
C60 + 24 Br = C60Br24
P + ICl = PI + Cl =>
P + ICl = PI + Cl
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
CS2(l) + NH3(g) = H2S + NH4SCN =>
CS2(l) + 2 NH3(g) = H2S + NH4SCN
Fe2O3 + CO = Fe + COO =>
Fe2O3 + 3 CO = 2 Fe + 3 COO
K2SO3 + KOH + Cl2 = K2SO4 + KCl + H2O =>
K2SO3 + 2 KOH + Cl2 = K2SO4 + 2 KCl + H2O
Al + Cu3(AsO4)2 = AlAsO4 + Cu =>
2 Al + Cu3(AsO4)2 = 2 AlAsO4 + 3 Cu
CuF2 + NaCl = ClF2 + NaCu =>
CuF2 + NaCl = ClF2 + NaCu
Cu(g) + H2SO4(aq) = CuSO4(aq) + H2(g) =>
Cu(g) + H2SO4(aq) = CuSO4(aq) + H2(g)
KO2(s) + H2O(l) = KOH(aq) + O2(g)H2O2(aq) =>
2 KO2(s) + 2 H2O(l) = 2 KOH(aq) + O2(g)H2O2(aq)
Cl2 + HI = I2 + HCl =>
Cl2 + 2 HI = I2 + 2 HCl
Rb + Ba = RbBa =>
Rb + Ba = RbBa
Fe2S3 + H2O + O2 = FeO + H2SO4 =>
2 Fe2S3 + 6 H2O + 11 O2 = 4 FeO + 6 H2SO4
CO = O2 + C =>
2 CO = O2 + 2 C
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
C2H6O + Cr2O7 = C2H4O + H2O + Cr =>
7 C2H6O + Cr2O7 = 7 C2H4O + 7 H2O + 2 Cr
Li + H2O = LiOOH + H2 =>
2 Li + 4 H2O = 2 LiOOH + 3 H2
Fe2O3 + C = Fe2 + CO2 =>
2 Fe2O3 + 3 C = 2 Fe2 + 3 CO2
NaPO4 + CaCl2 = Ca(PO4) + NaCl2 =>
NaPO4 + CaCl2 = Ca(PO4) + NaCl2
NH4OAc + H2O = NH4OH + HOAc =>
NH4OAc + H2O = NH4OH + HOAc
NaH2PO4 + AgNO3 = Ag3PO4 + HNO3 + NaNO3 =>
NaH2PO4 + 3 AgNO3 = Ag3PO4 + 2 HNO3 + NaNO3
V2O5 + Zn + H2SO4 = VO + H2O + ZnSO4 =>
V2O5 + 3 Zn + 3 H2SO4 = 2 VO + 3 H2O + 3 ZnSO4
C20H25N3O + Al(CO3)2 + H2 = Al2O3 + C3H8O + N2 =>
46 C20H25N3O + 68 Al(CO3)2 + 833 H2 = 34 Al2O3 + 352 C3H8O + 69 N2
NO + H2 = N2 + OH2 = H2 =>
2 NO + 2 H2 = N2 + 2 OH2
Ba(C2H3O2)2 + NaOH = Ba(OH)2 + NaC2H3O2 =>
Ba(C2H3O2)2 + 2 NaOH = Ba(OH)2 + 2 NaC2H3O2
KMnO4 + SnCl2 + H2SO4 = Cl2 + MnSO4 + Sn(SO4)2 + K2SO4 + H2O =>
4 KMnO4 + 5 SnCl2 + 16 H2SO4 = 5 Cl2 + 4 MnSO4 + 5 Sn(SO4)2 + 2 K2SO4 + 16 H2O
K3PO4 + NH3 + H2O = (NH4)3PO4 + KOH =>
K3PO4 + 3 NH3 + 3 H2O = (NH4)3PO4 + 3 KOH
Sn + HNO3 = Sn(NO3)2 + H2O + N20 =>
50 Sn + 120 HNO3 = 50 Sn(NO3)2 + 60 H2O + N20
Cu + Fe2(SO4)3 = Cu(SO4)3 + Fe2 =>
Cu + Fe2(SO4)3 = Cu(SO4)3 + Fe2
Ag + Sg = Ag2Sg =>
2 Ag + Sg = Ag2Sg
CH3CH2CH2OH + CuO = CH3CH2CH2COH + H2O + Cu =>
4 CH3CH2CH2OH + 3 CuO = 3 CH3CH2CH2COH + 4 H2O + 3 Cu
Na2S + AuCl = NaCl + Au2S =>
Na2S + 2 AuCl = 2 NaCl + Au2S
Pb(NO3)2 + NaC2H3O2*3H2O = Pb(C2H3O2)2 + NaNO3 + H2O =>
Pb(NO3)2 + 2 NaC2H3O2*3H2O = Pb(C2H3O2)2 + 2 NaNO3 + 6 H2O
C + S = C(S2)2 =>
C + 4 S = C(S2)2
Pt + H3PO4 = Pt3(PO4)2 + H2 =>
3 Pt + 2 H3PO4 = Pt3(PO4)2 + 3 H2
Mo7O24(NH4)6 + PO4{3-} = (NH4)3PO4 + Mo7O24{6-} =>
Mo7O24(NH4)6 + 2 PO4{3-} = 2(NH4)3PO4 + Mo7O24{6-}
Li2O2 + ZnO + ReO2 = Li9ZnRe10O30 =>
9 Li2O2 + 2 ZnO + 20 ReO2 = 2 Li9ZnRe10O30
NO + KOH = N2O + KNO3 + H2O =>
8 NO + 2 KOH = 3 N2O + 2 KNO3 + H2O
Zn(OH)2 + Na2(SO4) = ZnSO4 + NaOH =>
Zn(OH)2 + Na2(SO4) = ZnSO4 + 2 NaOH
C6H807 + NaOH = C6H7O7 + Na + H2O =>
C6H807 + 814 NaOH = C6H7O7 + 814 Na + 807 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
ClO{-} + HSO3{-} = Cl{-} + SO42{-} + H2 =>
78 ClO{-} + 2 HSO3{-} = 78 Cl{-} + 2 SO42{-} + H2
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