| Équations équilibrées la veille |
2 KOH + H4SiO4 = K(oh)2SiO3 + 3 H2O
NaAl(OH)4 + (NH4)2SO4 = Al(OH)3 + Na2SO4 + NH3 + H2O =>
2 NaAl(OH)4 + (NH4)2SO4 = 2 Al(OH)3 + Na2SO4 + 2 NH3 + 2 H2O
KMnO4 + H2SO4 + Na2C2O4 = CO2 + MnSO4 + H2O + K2SO4 + Na2SO4 =>
2 KMnO4 + 8 H2SO4 + 5 Na2C2O4 = 10 CO2 + 2 MnSO4 + 8 H2O + K2SO4 + 5 Na2SO4
CaC2 + CO2 + H2O = C3H4O2 + Ca(OH)2 =>
6 CaC2 + 3 CO2 + 16 H2O = 5 C3H4O2 + 6 Ca(OH)2
Pb(NO3)2 + NaI = PbNaI + (NO3) =>
Pb(NO3)2 + NaI = PbNaI + 2(NO3)
Al + FeOH3 = AlOH3 + Fe =>
Al + FeOH3 = AlOH3 + Fe
NH4Cl + KHO = KCl + NH4HO =>
NH4Cl + KHO = KCl + NH4HO
Cl + LiIO = LiClO + I =>
Cl + LiIO = LiClO + I
Li2CO3 + Cu(NO3)2 = (LiNO3) + CuCO3 =>
Li2CO3 + Cu(NO3)2 = 2(LiNO3) + CuCO3
C2 + H4 = CH4 =>
C2 + 2 H4 = 2 CH4
H2SeO3 + HBr = Se + Br2 + H2O =>
H2SeO3 + 4 HBr = Se + 2 Br2 + 3 H2O
C7H6O2 + Na2SO4 = NaC7H5O2 + NaHSO4 =>
C7H6O2 + Na2SO4 = NaC7H5O2 + NaHSO4
C6H12O6 = C4H8 + CO2 + H2O =>
C6H12O6 = C4H8 + 2 CO2 + 2 H2O
Fe + O2 = O2Fe =>
Fe + O2 = O2Fe
Mg + NH3 = MgH2 + N2 =>
3 Mg + 2 NH3 = 3 MgH2 + N2
CO(NH2)2 + H2SO4 + H2O = CO2 + (NH4)2SO4 =>
CO(NH2)2 + H2SO4 + H2O = CO2 + (NH4)2SO4
Li + HOH = Li(O2H) + H2 =>
2 Li + 4 HOH = 2 Li(O2H) + 3 H2
CH3 + CH = C2H4 =>
CH3 + CH = C2H4
Ba + H2O = BaH2 + OH =>
Ba + 2 H2O = BaH2 + 2 OH
Sb2S3(s) + HCl(aq) = SbCl3(aq) + H2S(g) =>
Sb2S3(s) + 6 HCl(aq) = 2 SbCl3(aq) + 3 H2S(g)
H8 = H2 =>
H8 = 4 H2
[Cu(NH3)4]S2O3 + NaClO3 = CuO + N2 + SO2 + H2O + NaCl =>
3[Cu(NH3)4]S2O3 + 8 NaClO3 = 3 CuO + 6 N2 + 6 SO2 + 18 H2O + 8 NaCl
Ca(OH)2 + CH3COOH = Ca(CH3COO)2 + HOH =>
Ca(OH)2 + 2 CH3COOH = Ca(CH3COO)2 + 2 HOH
MnO2 + NaClO4 = Na + MnCl2 + O2 =>
MnO2 + 2 NaClO4 = 2 Na + MnCl2 + 5 O2
NaCl + MgCl2 = NaCl2 + MgCl =>
NaCl + MgCl2 = NaCl2 + MgCl
KOH(s) + O2(g) = KO2(s) + HO2(g) =>
2 KOH(s) + 3 O2(g) = 2 KO2(s) + 2 HO2(g)
Ba(OH)2 = BaO + H2O =>
Ba(OH)2 = BaO + H2O
C10H8 + S = H2S + C =>
C10H8 + 4 S = 4 H2S + 10 C
Na5P3O10 + H3PO4 = H5P3O10 + Na3PO4 =>
3 Na5P3O10 + 5 H3PO4 = 3 H5P3O10 + 5 Na3PO4
O2 + CH3CHO = HC2H3O2 =>
O2 + 2 CH3CHO = 2 HC2H3O2
KMnO4 + FeCl2 + ClH = MnCl2 + FeCl3 + H2O + KCl =>
KMnO4 + 5 FeCl2 + 8 ClH = MnCl2 + 5 FeCl3 + 4 H2O + KCl
CH3COOH + HCl = CH3COOHCl + H2 =>
2 CH3COOH + 2 HCl = 2 CH3COOHCl + H2
ZnSO4*H2O = ZnSO4 + H2O =>
ZnSO4*H2O = ZnSO4 + H2O
C4H9CHO + OH = CO2 + H2O =>
C4H9CHO + 28 OH = 5 CO2 + 19 H2O
MgSO4 + Li2CO3 = Li2SO4 + MgCO3 =>
MgSO4 + Li2CO3 = Li2SO4 + MgCO3
UO2[NO3]2 + KI + KIO3 + H2O = UO2[OH]2 + KNO3 + I2 =>
3 UO2[NO3]2 + 5 KI + KIO3 + 3 H2O = 3 UO2[OH]2 + 6 KNO3 + 3 I2
Hg2CrO4 + NaCl = Hg2Cl2 + Na2CrO4 =>
Hg2CrO4 + 2 NaCl = Hg2Cl2 + Na2CrO4
Sr(ClO2)2 + NiCO3 = Ni(ClO2)2 + SrCO3 =>
Sr(ClO2)2 + NiCO3 = Ni(ClO2)2 + SrCO3
KNO3 + KI + CH3COOH = NO + H2O + CH3COOK + I2 =>
2 KNO3 + 6 KI + 8 CH3COOH = 2 NO + 4 H2O + 8 CH3COOK + 3 I2
Y2(SO4)3 + Cr(OH)2 = Y(OH)3 + CrSO4 =>
Y2(SO4)3 + 3 Cr(OH)2 = 2 Y(OH)3 + 3 CrSO4
HCl + Ca = CaCl2H2 =>
2 HCl + Ca = CaCl2H2
H2C4H4O6 + NaHCO3 = NaC4H4O6 + CO2 + H2O =>
9 H2C4H4O6 + 10 NaHCO3 = 10 NaC4H4O6 + 6 CO2 + 12 H2O
Cl2 + NaFeO2 + NaOH = NaCl + Na2FeO4 + H2O =>
3 Cl2 + 2 NaFeO2 + 8 NaOH = 6 NaCl + 2 Na2FeO4 + 4 H2O
Sb2S3(s) + HCl(aq) = H3SbCl6(s) + H2S(g) =>
Sb2S3(s) + 12 HCl(aq) = 2 H3SbCl6(s) + 3 H2S(g)
HCOOAg = HCOOH + Ag + CO2 =>
2 HCOOAg = HCOOH + 2 Ag + CO2
SO2 + H2O = H2O2 + SO =>
SO2 + H2O = H2O2 + SO
MnO4{-} + I{-} + H{+} = Mn{+} + H2O + I2 =>
MnO4{-} + 6 I{-} + 8 H{+} = Mn{+} + 4 H2O + 3 I2
CaSO4 + HCl = CaCl2 + H2O + SO2 + O2 =>
2 CaSO4 + 4 HCl = 2 CaCl2 + 2 H2O + 2 SO2 + O2
Ca(NO3)2 + NaF = Na2(NO3)2 + CaF2 =>
Ca(NO3)2 + 2 NaF = Na2(NO3)2 + CaF2
Ba(C2H3O)2 + Na2SO4 = BaSO4 + NaC2H3O =>
Ba(C2H3O)2 + Na2SO4 = BaSO4 + 2 NaC2H3O
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