| Équations équilibrées la veille |
12 H3BO3 = 2 H5B6O11 + 13 H2 + 7 O2
CaCl2 + Pb(NO3) = PbCl2 + Ca(NO3) =>
CaCl2 + Pb(NO3) = PbCl2 + Ca(NO3)
C4H + O2 = CO2 + H2O =>
4 C4H + 17 O2 = 16 CO2 + 2 H2O
(NH4)Fe(SO4)2 + H2C2O4 = FeC2O4 + H2SO4 + (NH4)SO4 =>
(NH4)Fe(SO4)2 + H2C2O4 = FeC2O4 + H2SO4 + (NH4)SO4
NaCl + H2SO4 = Na2SO4 + Cl2 + H2S + H2O =>
8 NaCl + 5 H2SO4 = 4 Na2SO4 + 4 Cl2 + H2S + 4 H2O
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
C3H8O + O2 = C3H8O2 =>
2 C3H8O + O2 = 2 C3H8O2
Cu(OH)2 + (NH4)2SO4 = CuSO4 + H2O + NH3 =>
Cu(OH)2 + (NH4)2SO4 = CuSO4 + 2 H2O + 2 NH3
CH3COO{-} + O2 = HCO3{-} + H{+} =>
CH3COO{-} + 2 O2 = 2 HCO3{-} + H{+}
Al(OH)3 + CuCl2 = Cu(OH)2 + AlCl3 =>
2 Al(OH)3 + 3 CuCl2 = 3 Cu(OH)2 + 2 AlCl3
C2H4Cl2 + Cl2 = C2HCl3 + HCl =>
C2H4Cl2 + 2 Cl2 = C2HCl3 + 3 HCl
Ag(s) + Br2(l) = AgBr =>
2 Ag(s) + Br2(l) = 2 AgBr
C10H8 + Fe(OH)3 + H{+} = CO2 + H2O + Fe{+2} =>
C10H8 + 48 Fe(OH)3 + 96 H{+} = 10 CO2 + 124 H2O + 48 Fe{+2}
Fe56C89 + Ag54 = Fe89Ag34 + C69 =>
12623.322478992Fe56C89 + 5001 Ag54 = 7942.7647058824Fe89Ag34 + 16282.256530873C69
C10H126 + O2 = CO2 + H2O =>
2 C10H126 + 83 O2 = 20 CO2 + 126 H2O
C6H14 + Cl2 = C6H13 + HCl =>
2 C6H14 + Cl2 = 2 C6H13 + 2 HCl
FeN = Fe + N2 =>
2 FeN = 2 Fe + N2
NaOH + C6H8O7 + MnSO4 = NaC6H5O4 + HSO3 + MnOO =>
NaOH + C6H8O7 + 4 MnSO4 = NaC6H5O4 + 4 HSO3 + 4 MnOO
Ag(s) + Cu(NO)2(aq) = Ag(NO)3 + Cu =>
2 Ag(s) + 3 Cu(NO)2(aq) = 2 Ag(NO)3 + 3 Cu
MgSO4 + CH3COOH = (CH3COO)2Mg + H2SO4 =>
MgSO4 + 2 CH3COOH = (CH3COO)2Mg + H2SO4
KClO3 + K2FeO4 = KClO4 + K2O + Fe2O3 =>
3 KClO3 + 2 K2FeO4 = 3 KClO4 + 2 K2O + Fe2O3
(C2H5)3N + HCl = NH3 + (C2H5)Cl =>
(C2H5)3N + 3 HCl = NH3 + 3(C2H5)Cl
(CH3)2NH + O2 = CO2 + H2O + NO2 =>
4(CH3)2NH + 19 O2 = 8 CO2 + 14 H2O + 4 NO2
ZnI2 + Br2 = Zn(Br2)2 + I2 =>
ZnI2 + 2 Br2 = Zn(Br2)2 + I2
NH4OH + HBr = NH4HBr + OH =>
NH4OH + HBr = NH4HBr + OH
SrCO3 + Bi2O3 + Nb2O5 = SrBi2Nb2O9 + CO2 =>
SrCO3 + Bi2O3 + Nb2O5 = SrBi2Nb2O9 + CO2
(CH3)3CCH2OH + O2 = CO + H2O =>
(CH3)3CCH2OH + 5 O2 = 5 CO + 6 H2O
CdS + I2 + HCl = CdCl2 + S2 + HI =>
2 CdS + 2 I2 + 4 HCl = 2 CdCl2 + S2 + 4 HI
(CH3CH2)2NH + H2O = (CH3CH2)2NH2 + OH =>
(CH3CH2)2NH + H2O = (CH3CH2)2NH2 + OH
NiO + CO = Ni2O + CO2 =>
2 NiO + CO = Ni2O + CO2
Sr(OH)2 + Al2(SO4)3 = SrSO4 + Al(OH)3 =>
3 Sr(OH)2 + Al2(SO4)3 = 3 SrSO4 + 2 Al(OH)3
S(s) + O2(aq) + KOH = K2SO4(aq) + H2O(l) =>
2 S(s) + 3 O2(aq) + 4 KOH = 2 K2SO4(aq) + 2 H2O(l)
Al(NO3)3*9H2O + C2H5NO2 = Al2O3 + CO2 + NO2 + H2O =>
26 Al(NO3)3*9H2O + 6 C2H5NO2 = 13 Al2O3 + 12 CO2 + 84 NO2 + 249 H2O
(CH3COO)2Ba + NaHSO4 = BaSO4 + CH3COONa + CH3COOH =>
(CH3COO)2Ba + NaHSO4 = BaSO4 + CH3COONa + CH3COOH
HNO3 + KOH = NO3 + KOH2 =>
HNO3 + KOH = NO3 + KOH2
Na2SO4 + BaI2 = Na2I2 + BaSO4 =>
Na2SO4 + BaI2 = Na2I2 + BaSO4
(COOH)2*2H2O + NaOH = (COONa)2 + H2O =>
(COOH)2*2H2O + 2 NaOH = (COONa)2 + 4 H2O
NO2 = N2 + O2 =>
2 NO2 = N2 + 2 O2
XAg(NO3) + KCl = XAgCl + K(NO3) =>
XAg(NO3) + KCl = XAgCl + K(NO3)
(MgOH)3PO4 + H3PO4 = Mg(H2PO4)2 + Mg(OH)2 =>
2(MgOH)3PO4 + 4 H3PO4 = 3 Mg(H2PO4)2 + 3 Mg(OH)2
CaF2 + SiO2 + H2SO4 = H2 + SiF6 + CaSO4 + H2O =>
3 CaF2 + SiO2 + 3 H2SO4 = H2 + SiF6 + 3 CaSO4 + 2 H2O
(NH4)(NO3) = N2 + O2 + H2O =>
2(NH4)(NO3) = 2 N2 + O2 + 4 H2O
NaI + Cl2 = NaClI =>
2 NaI + Cl2 = 2 NaClI
KNo2 + I = KI + No2 =>
KNo2 + I = KI + No2
(NH4)2CO3 + Mg = MgCO3 + NH3 + H2 =>
(NH4)2CO3 + Mg = MgCO3 + 2 NH3 + H2
KPO4 + CaB = CaPO4 + KB =>
KPO4 + CaB = CaPO4 + KB
C2H2 + Cl + H2 = C2H5Cl =>
2 C2H2 + 2 Cl + 3 H2 = 2 C2H5Cl
C7H6O3NaOH = C7H5NaO3H2O =>
C7H6O3NaOH = C7H5NaO3H2O
Pb(NO3)2 + Na2SO4 = PbSO4 + Na2 + NO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + Na2 + 2 NO3
P + Mg = Mg2P3 =>
3 P + 2 Mg = Mg2P3
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