| Équations équilibrées la veille |
7 NaH2PO4 + 12(NH4)6Mo7O24 + 58 HNO3 = 7(NH4)3(PMo12O40) + 7 NaNO3 + 51 NH4NO3 + 36 H2O
CH3CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2COOH + H2O =>
9 CH3CH2OH + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 6 CH3CH2COOH + 25 H2O
MgCl2*7H2O + Ca(OH)2 = Mg(OH)2 + CaCl2*7H2O =>
MgCl2*7H2O + Ca(OH)2 = Mg(OH)2 + CaCl2*7H2O
Ni(NO3)2 + Ca(OH)2 = Ca(NO3)2 + Ni(OH)2 =>
Ni(NO3)2 + Ca(OH)2 = Ca(NO3)2 + Ni(OH)2
LiCl + AgSO4 = AgCl2 + Li2SO4 =>
2 LiCl + AgSO4 = AgCl2 + Li2SO4
C8H18 + NO = CO2 + H2O + N =>
C8H18 + 25 NO = 8 CO2 + 9 H2O + 25 N
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
CUSO4 + HCl = CUCl + SO4 + H2 =>
2 CUSO4 + 2 HCl = 2 CUCl + 2 SO4 + H2
Li2(SO4) + CaCl2 = LiCl + Ca(SO4) =>
Li2(SO4) + CaCl2 = 2 LiCl + Ca(SO4)
NaOH(aq) + NaNO2(aq) + Al(s) + H2O = NH3(aq) + NaAlO2(aq) =>
NaOH(aq) + NaNO2(aq) + 2 Al(s) + H2O = NH3(aq) + 2 NaAlO2(aq)
CsCl + AlF{3} = AlCl{3} + CsF =>
CsCl + AlF{3} = AlCl{3} + CsF
Hg2(HCO3)2 = CHg2O3 + CO2 + H2O =>
Hg2(HCO3)2 = CHg2O3 + CO2 + H2O
Fe(NO3)3 + NaSCN + H2O = [Fe(H2O)5SCN]{2+} + Na{+} + NO3{-} =>
Fe(NO3)3 + NaSCN + 5 H2O = [Fe(H2O)5SCN]{2+} + Na{+} + 3 NO3{-}
Ca(NO3)2 + NaCl = CaCl2 + NaNO3 =>
Ca(NO3)2 + 2 NaCl = CaCl2 + 2 NaNO3
C3H8O3 = C2H6O + CO2 + H2O =>
6 C3H8O3 = 7 C2H6O + 4 CO2 + 3 H2O
Rh + O2 = Rh2O4 =>
2 Rh + 2 O2 = Rh2O4
O(g) = O3 =>
3 O(g) = O3
NH4NO3 + OH{-} + Al = NH3 + AlO2{-} + H2O =>
3 NH4NO3 + 8 OH{-} + 8 Al = 6 NH3 + 8 AlO2{-} + H2O
Si + KOH = K2SiO2 + H2 =>
Si + 2 KOH = K2SiO2 + H2
La2O3 + LaF3 = LaOF =>
La2O3 + LaF3 = 3 LaOF
CH4CH4 + O2 = CO2 + H2O =>
CH4CH4 + 4 O2 = 2 CO2 + 4 H2O
K2OH2O = KOH =>
K2OH2O = 2 KOH
Fe3O4 + O2 = Fe2O3 =>
4 Fe3O4 + O2 = 6 Fe2O3
C7H16(l) + O2(g) = C7H16O2 =>
C7H16(l) + O2(g) = C7H16O2
NH3 + H2O = ammoniumhydroxide =>
NH3 + H2O = NH4OH
FeS2 + HNO3 = Fe2SO43 + H2SO4 + NO + H2O =>
6 FeS2 + 104 HNO3 = 3 Fe2SO43 + 9 H2SO4 + 104 NO + 43 H2O
CsCl + CaS = CsS + ClCa =>
CsCl + CaS = CsS + ClCa
Ba(HCO3)2 + KOH = KHCO3 + Ba(OH)2 =>
Ba(HCO3)2 + 2 KOH = 2 KHCO3 + Ba(OH)2
CrCl3(s) = Cr(s) + Cl2(g) =>
2 CrCl3(s) = 2 Cr(s) + 3 Cl2(g)
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
CH3(CH2)CH3(g) + O2(g) = CO2(g) + H2O(g) =>
CH3(CH2)CH3(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
NiF2(aq) + Fe2(SO4)3(aq) = NiSO4(aq) + FeF3(s) =>
3 NiF2(aq) + Fe2(SO4)3(aq) = 3 NiSO4(aq) + 2 FeF3(s)
Ni(NO3)2(aq) + (NH4)2S(aq) = NiS(s) + NH4NO3(aq) =>
Ni(NO3)2(aq) + (NH4)2S(aq) = NiS(s) + 2 NH4NO3(aq)
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
MgS2O3 + AgNO3 = Mg(NO3)2 + Ag2S2O3 =>
MgS2O3 + 2 AgNO3 = Mg(NO3)2 + Ag2S2O3
Sc(OH)3 + H3PO4 = ScPO4 + H2O =>
Sc(OH)3 + H3PO4 = ScPO4 + 3 H2O
HgH2O = HgOH2 =>
HgH2O = HgOH2
NaOH + HCe = NaCe + H2O =>
NaOH + HCe = NaCe + H2O
Ca3Al2Si3O12 + H2SO4 = CaSO4 + Al2(SO4)3 + SiO2 + H2O =>
Ca3Al2Si3O12 + 6 H2SO4 = 3 CaSO4 + Al2(SO4)3 + 3 SiO2 + 6 H2O
HCOOH + NH3 = NH4 + HCOO =>
HCOOH + NH3 = NH4 + HCOO
Cu(CH3COO)2 + H2O = Cu + CH3COOH + O2 =>
2 Cu(CH3COO)2 + 2 H2O = 2 Cu + 4 CH3COOH + O2
Na2Cr2O7 + NaI + H2SO4 = Na2SO4 + I2 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 6 NaI + 7 H2SO4 = 4 Na2SO4 + 3 I2 + Cr2(SO4)3 + 7 H2O
C6H5CH2OH + KMnO4 = C6H5CO2K + KOH + H2O + MnO2 =>
3 C6H5CH2OH + 4 KMnO4 = 3 C6H5CO2K + KOH + 4 H2O + 4 MnO2
CrCl2 + NaOH = CrOH + NaCl2 =>
CrCl2 + NaOH = CrOH + NaCl2
K + P = K6P =>
6 K + P = K6P
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
MnSO4*H2O(aq) + H2C2O4(aq) + H2O(l) = MnC2O4*3H2O(s) + H2SO4(aq) =>
MnSO4*H2O(aq) + H2C2O4(aq) + 2 H2O(l) = MnC2O4*3H2O(s) + H2SO4(aq)
Li2O + MgO = Li2Mg + O2 =>
Li2O + MgO = Li2Mg + O2
KMnO4 + NaNO2 + NaOH = K2MnO4 + NaNO3 + Na2MnO4 + H2O =>
2 KMnO4 + NaNO2 + 2 NaOH = K2MnO4 + NaNO3 + Na2MnO4 + H2O
CO2 + O2 = CO4 =>
CO2 + O2 = CO4
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