| Équations équilibrées la veille |
2 Al + 2 NaOH + 6 HOH = 2 NaAl(OH)4 + 3 H2
C6H5CH2CONH2 + CH3Cl = C6H5CH2CO(NH2)CH2 + HCl =>
C6H5CH2CONH2 + CH3Cl = C6H5CH2CO(NH2)CH2 + HCl
K3N + MgS = K2S + Mg3N2 =>
2 K3N + 3 MgS = 3 K2S + Mg3N2
In + Cd{2+}{-2} = In{3+} + Cd =>
2 In + 3 Cd{2+}{-2} = 2 In{3+} + 3 Cd
Hg + Al = AlHg =>
Hg + Al = AlHg
HaOH = Ha + OH =>
HaOH = Ha + OH
KMnO4 + FeSO4 + HCl = MnCl2 + KCl + FeCl3 + Fe2(SO4)3 + H2O =>
3 KMnO4 + 15 FeSO4 + 24 HCl = 3 MnCl2 + 3 KCl + 5 FeCl3 + 5 Fe2(SO4)3 + 12 H2O
CO(g) + Cl2(g) = COCl2(g) =>
CO(g) + Cl2(g) = COCl2(g)
La100(N100O300)300*600H200O100 + Sr100(N100O300)200 + Cr100(N100O300)300*900H200O100 + Mn100(N100O300)200*200H200O100 + C600H800O700 = La75Sr25Cr75Mn25O300 + H200O100 + C100O200 + N100O200 =>
27 La100(N100O300)300*600H200O100 + 9 Sr100(N100O300)200 + 27 Cr100(N100O300)300*900H200O100 + 9 Mn100(N100O300)200*200H200O100 + 2188 C600H800O700 = 36 La75Sr25Cr75Mn25O300 + 51052 H200O100 + 13128 C100O200 + 19800 N100O200
NaOH + CaNo3 = NaNo3 + CaOH =>
NaOH + CaNo3 = NaNo3 + CaOH
C3H5(OH)3 + H2SO4 = C3H5(SO4)3 + SO2 + H2O =>
2 C3H5(OH)3 + 9 H2SO4 = 2 C3H5(SO4)3 + 3 SO2 + 12 H2O
NH4NO3 + Li2SO4 = LiNO3 + (NH4)2SO4 =>
2 NH4NO3 + Li2SO4 = 2 LiNO3 + (NH4)2SO4
KMnO4 + FeSO4 + H2SO4 = MnSO4 + FeSO4(SO4)3 + K2SO4 + H2O =>
6 KMnO4 + 5 FeSO4 + 24 H2SO4 = 6 MnSO4 + 5 FeSO4(SO4)3 + 3 K2SO4 + 24 H2O
Ca3(PO4)2 + HNO3 = Ca(NO3)2 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 HNO3 = 2 Ca(NO3)2 + Ca(H2PO4)2
NaOH + CuBr2 = Cu(OH)2 + NaBr =>
2 NaOH + CuBr2 = Cu(OH)2 + 2 NaBr
HgSe + HCl(a) = HgCl + Se2Cl2(l) + H2(g) =>
2 HgSe + 4 HCl(a) = 2 HgCl + Se2Cl2(l) + 2 H2(g)
Fe + K2Cr2O7 + H2SO4 + H{+} = Fe2(SO4)3 + Cr2(SO4)3 + H2O + K{+} =>
2 Fe + K2Cr2O7 + 6 H2SO4 + 2 H{+} = Fe2(SO4)3 + Cr2(SO4)3 + 7 H2O + 2 K{+}
Fe(OH)3 + H2O2 = Fe(OH)4 =>
2 Fe(OH)3 + H2O2 = 2 Fe(OH)4
Sc2Nb2C3O2 = NbC2 + Sc2O3 + Sc3C4 + Nb =>
18 Sc2Nb2C3O2 = 19 NbC2 + 12 Sc2O3 + 4 Sc3C4 + 17 Nb
HI + HClO = HIO3 + HCl =>
HI + 3 HClO = HIO3 + 3 HCl
CaCl2 + CO2Na = Ca + CO2NaCl =>
CaCl2 + 2 CO2Na = Ca + 2 CO2NaCl
H2CO + NH3 = H2CNH + H2O =>
H2CO + NH3 = H2CNH + H2O
C8H8O2S + O2 = CO2 + H2O + SO4 =>
C8H8O2S + 11 O2 = 8 CO2 + 4 H2O + SO4
Ba(CH3COO)2 + K3PO4 = Ba3(PO4)2 + KCH3COO =>
3 Ba(CH3COO)2 + 2 K3PO4 = Ba3(PO4)2 + 6 KCH3COO
H3(PO3) + Zn = Zn3(PO3)2 + H3 =>
2 H3(PO3) + 3 Zn = Zn3(PO3)2 + 2 H3
Zn(s) + CuBr2 = Cu(s) + ZnBr2(l) =>
Zn(s) + CuBr2 = Cu(s) + ZnBr2(l)
H3Cit + NaOH = Na + Cit + H2O =>
H3Cit + 3 NaOH = 3 Na + Cit + 3 H2O
Al(OH)3(aq) + HC2H3O2(aq) = Al(C2H3O2)3(aq) + H2O(l) =>
Al(OH)3(aq) + 3 HC2H3O2(aq) = Al(C2H3O2)3(aq) + 3 H2O(l)
NaCn + H2O2 = NaOCn + H2O =>
NaCn + H2O2 = NaOCn + H2O
K2CrO4 + HNO3 = K + Cr + H2O + NO3 =>
K2CrO4 + 8 HNO3 = 2 K + Cr + 4 H2O + 8 NO3
NH4NO3 + CH3COOH = N2 + H2O + CO2 =>
4 NH4NO3 + CH3COOH = 4 N2 + 10 H2O + 2 CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuCl2 + AgNO3 = Cu(NO3)2 + AgCl = =>
CuCl2 + 2 AgNO3 = Cu(NO3)2 + 2 AgCl
C2 + CI = CCI =>
C2 + 2 CI = 2 CCI
HI + AlOH = AlI + H2O =>
HI + AlOH = AlI + H2O
H2 + NH4OH = NH4 + H2O =>
H2 + 2 NH4OH = 2 NH4 + 2 H2O
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
NaNO3 + AgSO4 = AgNO3 + NaSO4 =>
NaNO3 + AgSO4 = AgNO3 + NaSO4
C6H9N2O6 + O2 = CO2 + N2O + H2O =>
4 C6H9N2O6 + 23 O2 = 24 CO2 + 4 N2O + 18 H2O
C2H3N3 + O2 = CO2 + HNO3 =>
2 C2H3N3 + 13 O2 = 4 CO2 + 6 HNO3
I2 + KBrO3 + H2O = KBr + HIO3 =>
3 I2 + 5 KBrO3 + 3 H2O = 5 KBr + 6 HIO3
KBr + NaNO3 + H2SO4 = Na2SO4 + Br2 + K2SO4 + NO + H2O =>
6 KBr + 2 NaNO3 + 4 H2SO4 = Na2SO4 + 3 Br2 + 3 K2SO4 + 2 NO + 4 H2O
BaSO4 + S = BaS + SO2 =>
BaSO4 + 2 S = BaS + 2 SO2
FeBr2 + Br2 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr2 + Br2 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
Ca(HCO3)2 = Ca(CO3) + H2O + CO2 =>
Ca(HCO3)2 = Ca(CO3) + H2O + CO2
K2Cr2O7 + SnO + H2SO4 = Cr2(SO4)3 + Sn(SO4)2 + K2SO4 + H2O =>
K2Cr2O7 + 3 SnO + 10 H2SO4 = Cr2(SO4)3 + 3 Sn(SO4)2 + K2SO4 + 10 H2O
KI + Pb(NO3)2 = K2Pb + INO3 =>
2 KI + Pb(NO3)2 = K2Pb + 2 INO3
Fe2O3(g) + CC(g) = Fe(g) + CO2(g) =>
4 Fe2O3(g) + 3 CC(g) = 8 Fe(g) + 6 CO2(g)
FeCl2 + KSCN = KCl + Fe(SCN)2 =>
FeCl2 + 2 KSCN = 2 KCl + Fe(SCN)2
NH3 + P2O5 = P + H3NO5 =>
NH3 + P2O5 = 2 P + H3NO5
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