| Équations équilibrées la veille |
2 C2H2 = C4H4
AgNO3 + H2O = Ag + O2 + HNO3 =>
4 AgNO3 + 2 H2O = 4 Ag + O2 + 4 HNO3
Cu + NaCl = CuCl + Na =>
Cu + NaCl = CuCl + Na
Al2(SO4)3*18H2O + NaHCO3 = Al(OH)3 + Na2SO4 + CO2 + H2O =>
Al2(SO4)3*18H2O + 6 NaHCO3 = 2 Al(OH)3 + 3 Na2SO4 + 6 CO2 + 18 H2O
Li55La30Zr20Ga5O120 + Li10 = Li70La30Zr20O120 + Li20Ga10 =>
2 Li55La30Zr20Ga5O120 + 5 Li10 = 2 Li70La30Zr20O120 + Li20Ga10
Fe + HNO3(dilute) = Fe(NO3)2 + NO + H2O =>
3 Fe + 8 HNO3(dilute) = 3 Fe(NO3)2 + 2 NO + 4 H2O
Co + Mg3(PO4)2 = Mg + Co3(PO4)2 =>
3 Co + Mg3(PO4)2 = 3 Mg + Co3(PO4)2
Cu(NO3)2 + NaF = CuF2 + Na(NO3) =>
Cu(NO3)2 + 2 NaF = CuF2 + 2 Na(NO3)
AgNO3(aq) + KCl(aq) = AgCl(aq) + KNO3(aq) =>
AgNO3(aq) + KCl(aq) = AgCl(aq) + KNO3(aq)
AlCl3 + NH4OH = [Al(NH3)4]Cl3 + H2O =>
AlCl3 + 4 NH4OH = [Al(NH3)4]Cl3 + 4 H2O
Sr(OH)2 + H2SO4 = SrSO4 + H2(OH)2 =>
Sr(OH)2 + H2SO4 = SrSO4 + H2(OH)2
HF + KOH = KF + H2O =>
HF + KOH = KF + H2O
Na4C = Na + C =>
Na4C = 4 Na + C
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
CuCl2 + NH3*H2O = [Cu(NH3)4]Cl2 + H2O =>
CuCl2 + 4 NH3*H2O = [Cu(NH3)4]Cl2 + 4 H2O
HCl + BaSiO3 = H2SiO3 + BaCl2 =>
2 HCl + BaSiO3 = H2SiO3 + BaCl2
Zn + H2SO3 = ZnSO4 + S + H2O =>
Zn + 2 H2SO3 = ZnSO4 + S + 2 H2O
CO2 + H2S = C6H12O6 + H2O + S8 =>
12 CO2 + 24 H2S = 2 C6H12O6 + 12 H2O + 3 S8
H2H2O2 = H2O =>
H2H2O2 = 2 H2O
Ba(OH)2 + CaO = BaO + Ca(OH)2 =>
Ba(OH)2 + CaO = BaO + Ca(OH)2
NaOH + SIO2 = Na2SIO3 + H2O =>
2 NaOH + SIO2 = Na2SIO3 + H2O
AgNO3 + KIO3 = AgIO3(s) + KNO3 =>
AgNO3 + KIO3 = AgIO3(s) + KNO3
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
HI(aq) + NH3(aq) = NH4I =>
HI(aq) + NH3(aq) = NH4I
Br2 + SnCl2 + KOH = K2[Sn(OH)6] + KBr + KCl =>
Br2 + SnCl2 + 6 KOH = K2[Sn(OH)6] + 2 KBr + 2 KCl
IOH2O = H2IO2 =>
IOH2O = H2IO2
BaCl2 + CaO = CaCl2 + BaO =>
BaCl2 + CaO = CaCl2 + BaO
Sr(OH)2 + CuO = SrO + Cu(OH)2 =>
Sr(OH)2 + CuO = SrO + Cu(OH)2
Mg(NO3)2 + Li = Mg + LiNO3 =>
Mg(NO3)2 + 2 Li = Mg + 2 LiNO3
Mg + Cu(NO3)2 = Cu + MgNO3 =>
2 Mg + Cu(NO3)2 = Cu + 2 MgNO3
Cl{-} + H{+} + MnO4{-} = Cl2 + MnO2 + H2O =>
6 Cl{-} + 8 H{+} + 2 MnO4{-} = 3 Cl2 + 2 MnO2 + 4 H2O
CrI3 + NaNO3 = Na2CrO4 + NaIO3 + NO + Na2O =>
CrI3 + 7 NaNO3 = Na2CrO4 + 3 NaIO3 + 7 NO + Na2O
CaCO3 + C3H6O3 = CaC4H5O4 + H2O + CO2 =>
4 CaCO3 + 5 C3H6O3 = 4 CaC4H5O4 + 5 H2O + 3 CO2
C2H3Cl + O2 = CO2 + H2O + HCl =>
2 C2H3Cl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
H2S + Tl(OH)3 = Tl2S + H2O + S =>
3 H2S + 2 Tl(OH)3 = Tl2S + 6 H2O + 2 S
Fe3O4 + H2SO4 = Fe2(SO4)3 + S2O + H2O =>
10 Fe3O4 + 47 H2SO4 = 15 Fe2(SO4)3 + S2O + 47 H2O
Mg(OH)2 = MgOH2O =>
Mg(OH)2 = MgOH2O
Mg + (C2H5)2Hg = Mg(C2H5)2 + Hg =>
Mg + (C2H5)2Hg = Mg(C2H5)2 + Hg
Na{+]+Cl{-] = NaCl =>
Na{+]+Cl{-] = NaCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na4C = Na + C =>
Na4C = 4 Na + C
HNO3(ac) + Sr(OH)2(ac) = Sr(NO3)2 + H2O =>
2 HNO3(ac) + Sr(OH)2(ac) = Sr(NO3)2 + 2 H2O
Na2ZnO2 + Cu + H2O = Zn + CuO + NaOH =>
Na2ZnO2 + Cu + H2O = Zn + CuO + 2 NaOH
CH3CH2CH2COOHKOH = CH3CH2CH2COOKH2O =>
CH3CH2CH2COOHKOH = CH3CH2CH2COOKH2O
N2O4 + C9H20 = CO2 + H2O + N2 =>
7 N2O4 + C9H20 = 9 CO2 + 10 H2O + 7 N2
SnCl2 + Na2CO3 + H2O = Sn(OH)2 + NaCl + CO2 =>
SnCl2 + Na2CO3 + H2O = Sn(OH)2 + 2 NaCl + CO2
Cu + NaCl = CuCl2 + Na =>
Cu + 2 NaCl = CuCl2 + 2 Na
Zn + H2SO = ZnSO + H2 =>
Zn + H2SO = ZnSO + H2
XCu(NO3)2 + XKOH = XCu(OH)2 + XKNO3 =>
XCu(NO3)2 + 2 XKOH = XCu(OH)2 + 2 XKNO3
HCOOC3H7 + O2 = CO2 + H2O =>
HCOOC3H7 + 5 O2 = 4 CO2 + 4 H2O
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