| Équations équilibrées la veille |
4 Au3N + 7 O2 = 6 Au2O + 4 NO2
NaClKH2SbO4 = NaH2SbO4KCl =>
NaClKH2SbO4 = NaH2SbO4KCl
MgP2 + H2O = H2 + MgO + P2 =>
MgP2 + H2O = H2 + MgO + P2
Mg(OH)2 + C2H4O2 = H2O + Mg(C2H3O2)2 =>
Mg(OH)2 + 2 C2H4O2 = 2 H2O + Mg(C2H3O2)2
Fe3O4 + KNO3 + KOH = K2FeO4 + NO + H2O =>
3 Fe3O4 + 10 KNO3 + 8 KOH = 9 K2FeO4 + 10 NO + 4 H2O
NaHCO3(s) + CH3COOH(aq) = NaCH3CO2(aq) + CO2(g) + H2O =>
NaHCO3(s) + CH3COOH(aq) = NaCH3CO2(aq) + CO2(g) + H2O
Al + BaI2 = Ba + AlI3 =>
2 Al + 3 BaI2 = 3 Ba + 2 AlI3
FeSCN{2+} + AgNO3 = AgSCN + Fe{3+} + NO3{-} =>
FeSCN{2+} + AgNO3 = AgSCN + Fe{3+} + NO3{-}
C5H12(l) + O(g) = H2O(g) + CO2(g) =>
C5H12(l) + 16 O(g) = 6 H2O(g) + 5 CO2(g)
K2S(s) + AgNO3 = Ag2S + KNO3 =>
K2S(s) + 2 AgNO3 = Ag2S + 2 KNO3
NaClO + NaCl + H2O = Cl + NaOH =>
NaClO + NaCl + H2O = 2 Cl + 2 NaOH
NaC2H3O2 + Co3(PO4)2 = Na3PO4 + Co(C2H3O2)2 =>
6 NaC2H3O2 + Co3(PO4)2 = 2 Na3PO4 + 3 Co(C2H3O2)2
As(OH)3 + NaOH = NaAsO2 + H2O =>
As(OH)3 + NaOH = NaAsO2 + 2 H2O
CaCl2 + Si = SiCl4 + Ca =>
2 CaCl2 + Si = SiCl4 + 2 Ca
CH3CH2OH + H2O = OH + CH3CH2OH2 =>
CH3CH2OH + H2O = OH + CH3CH2OH2
(H3C)(CH2)(CH)(OH)(CH3) + O2 = CO2 + H2O =>
(H3C)(CH2)(CH)(OH)(CH3) + 6 O2 = 4 CO2 + 5 H2O
FeO + Al(OH)3 = Fe(AlO2)2 + H2O =>
FeO + 2 Al(OH)3 = Fe(AlO2)2 + 3 H2O
Cd + HNO3 = Cd(NO3)2 + NH4NO3 + H2O =>
4 Cd + 10 HNO3 = 4 Cd(NO3)2 + NH4NO3 + 3 H2O
K + HNO3 = KNO3 + NH3 + H2O =>
8 K + 9 HNO3 = 8 KNO3 + NH3 + 3 H2O
K4P2O7 + H2SO4 = K2SO4 + H4P2O7 =>
K4P2O7 + 2 H2SO4 = 2 K2SO4 + H4P2O7
MnO4{-} + I{-} + H{+} = Mn{2+} + I2{-} + H2O =>
MnO4{-} + 10 I{-} + 8 H{+} = Mn{2+} + 5 I2{-} + 4 H2O
V2O5(s) + HCl(aq) = VOCl3(s) + H2O =>
V2O5(s) + 6 HCl(aq) = 2 VOCl3(s) + 3 H2O
AsH3 + NaClO + NaOH = Na3AsO4 + NaCl + H2O =>
AsH3 + 4 NaClO + 3 NaOH = Na3AsO4 + 4 NaCl + 3 H2O
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
La(s) + Cl2(g) = LaCl3(s) =>
2 La(s) + 3 Cl2(g) = 2 LaCl3(s)
K2CrO4 + CaS = CaCrO4 + K2S =>
K2CrO4 + CaS = CaCrO4 + K2S
FeCl2 + KNO2 + HCl = FeCl3 + NO + H2O + KCl =>
FeCl2 + KNO2 + 2 HCl = FeCl3 + NO + H2O + KCl
C2H4O = C + H2 + H2O =>
C2H4O = 2 C + H2 + H2O
Fe(OH)2 + CrO4 = Fe2O3 + Cr(OH)4 + H3O2 =>
16 Fe(OH)2 + 5 CrO4 = 8 Fe2O3 + 5 Cr(OH)4 + 4 H3O2
MgO + Mn = Mg + MnO =>
MgO + Mn = Mg + MnO
Zn(OH)2 + CH3COOH = Zn(CH3COO)2 + H2O =>
Zn(OH)2 + 2 CH3COOH = Zn(CH3COO)2 + 2 H2O
KCl*NaCl = KCl + NaCl =>
KCl*NaCl = KCl + NaCl
Cr2O7{2-} + H2S + H3O{+} = Cr{3+} + S + H2O =>
Cr2O7{2-} + 3 H2S + 8 H3O{+} = 2 Cr{3+} + 3 S + 15 H2O
LiOH + HPO3 = Li3PO4 + H2O =>
3 LiOH + HPO3 = Li3PO4 + 2 H2O
CuSO4 + NaNO3 = Na2SO4 + Cu(NO3)2 =>
CuSO4 + 2 NaNO3 = Na2SO4 + Cu(NO3)2
Na2SO3 + Cl2 + NaOH = Na2SO4 + NaCl + H2O =>
Na2SO3 + Cl2 + 2 NaOH = Na2SO4 + 2 NaCl + H2O
PbS + H2(O2) = PbS(O4) + H2O =>
PbS + 4 H2(O2) = PbS(O4) + 4 H2O
Al2(SO3)3 + NaOH = Al(OH)3 + Na2SO3 =>
Al2(SO3)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO3
MgCl2 + NaPo4 = MgPo4 + NaCl2 =>
MgCl2 + NaPo4 = MgPo4 + NaCl2
HN02 + KMnO4 + H2SO4 = HNO3 + K2SO4 + MnSO4 + H2O =>
10 HN02 + 22 KMnO4 + 33 H2SO4 = 20 HNO3 + 11 K2SO4 + 22 MnSO4 + 28 H2O
Cu(II) + AgNO3 = Cu(II)(NO3)2 + Ag =>
Cu(II) + 2 AgNO3 = Cu(II)(NO3)2 + 2 Ag
FeC2O4*2H2O + H2O2 + K2C2O4 = [Fe(C2O4)3]3{-} + K{+} + OH{-} + H2O =>
6 FeC2O4*2H2O + 11 H2O2 + 12 K2C2O4 = 2[Fe(C2O4)3]3{-} + 24 K{+} + 22 OH{-} + 12 H2O
Cr(OH)3 + NaCl = CrCl3 + NaOH =>
Cr(OH)3 + 3 NaCl = CrCl3 + 3 NaOH
N2O + MnO4 = MnO2 + NO2 =>
2 N2O + 3 MnO4 = 3 MnO2 + 4 NO2
F2 + H2O = F8H2O =>
4 F2 + H2O = F8H2O
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Cl2(aq) + KBr(aq) = KCl2 + Br2 =>
2 Cl2(aq) + 2 KBr(aq) = 2 KCl2 + Br2
NaOH + C = C03Na + OH =>
NaOH + 3 C = C03Na + OH
Bi(OH)3 = Bi + O2 + H2O =>
4 Bi(OH)3 = 4 Bi + 3 O2 + 6 H2O
Cl2 + Si = Cl2Si =>
Cl2 + Si = Cl2Si
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