| Équations équilibrées la veille |
K2SO4 + MgF2 = 2 KF + MgSO4
MgI2 + Mn(SO3)2 = MgSO3 + MnI4 =>
2 MgI2 + Mn(SO3)2 = 2 MgSO3 + MnI4
Pb(NO3)2(aq) + NaCl(s) = PbCl2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaCl(s) = PbCl2(s) + 2 NaNO3(aq)
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
Fe{2+} + Cr{3+} = Fe{3+} + Cr{2+} =>
Fe{2+} + Cr{3+} = Fe{3+} + Cr{2+}
AgCl + CuO = Ag2O + CuCl2 =>
2 AgCl + CuO = Ag2O + CuCl2
C + H2 + Cl = CH3Cl =>
2 C + 3 H2 + 2 Cl = 2 CH3Cl
Ba + Si = Ba2Si =>
2 Ba + Si = Ba2Si
KMnO4 + Na2SO3 + H2O = MnO + KOH + Na2SO4 =>
2 KMnO4 + 5 Na2SO3 + H2O = 2 MnO + 2 KOH + 5 Na2SO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca2C + H2O = C2H2 + Ca + O2 =>
4 Ca2C + 2 H2O = 2 C2H2 + 8 Ca + O2
SbOCl + NaOH = Sb2O3 + H2O + NaCl =>
2 SbOCl + 2 NaOH = Sb2O3 + H2O + 2 NaCl
Fe2O3 + C = Fe + O2C =>
2 Fe2O3 + 3 C = 4 Fe + 3 O2C
Fe2O3 + KOH + H2O2 = K2FeO4 + H2O =>
Fe2O3 + 4 KOH + 3 H2O2 = 2 K2FeO4 + 5 H2O
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
KNO2 + BaCl2 = Ba(NO2)2 + KCl =>
2 KNO2 + BaCl2 = Ba(NO2)2 + 2 KCl
CH3OOC(CH2)14CH3 + O2 = CO2 + H2O =>
2 CH3OOC(CH2)14CH3 + 49 O2 = 34 CO2 + 34 H2O
H3AsO3 + BrO3 = H3AsO4 + Br =>
3 H3AsO3 + BrO3 = 3 H3AsO4 + Br
Hg + HNO3 + HCl = H2O + HgCl2 + NO =>
3 Hg + 2 HNO3 + 6 HCl = 4 H2O + 3 HgCl2 + 2 NO
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
Mg + HNO3 = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
CaH2 + H2O = Ca(OHO)2 + H2 =>
CaH2 + 4 H2O = Ca(OHO)2 + 4 H2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CaCO3 + CH3COOH = C4H6CaO4 + CO2 + H2O =>
CaCO3 + 2 CH3COOH = C4H6CaO4 + CO2 + H2O
HgFe = Hg + Fe =>
HgFe = Hg + Fe
H2SO3 + Hg2(OH)2 = Hg2SO3 + H2O =>
H2SO3 + Hg2(OH)2 = Hg2SO3 + 2 H2O
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
Al(oh)3 + NaOH = H2 + Na3AlO3 =>
2 Al(oh)3 + 18 NaOH = 9 H2 + 6 Na3AlO3
C6H5CH3 + KMnO4 + H2SO4 = C6H5COOH + H2O + K2SO4 + MnSO4 =>
5 C6H5CH3 + 6 KMnO4 + 9 H2SO4 = 5 C6H5COOH + 14 H2O + 3 K2SO4 + 6 MnSO4
K2S + Al2(SO4)3 = K2SO4 + Al2S3 =>
3 K2S + Al2(SO4)3 = 3 K2SO4 + Al2S3
N2H4 + CH3CHO = CH3CHN2H2 + H2O =>
N2H4 + CH3CHO = CH3CHN2H2 + H2O
CH3CHO + CH3OH = CH3CH(OCH3)2 + H2O =>
CH3CHO + 2 CH3OH = CH3CH(OCH3)2 + H2O
CuO + Ca(OH)2 = Cu(OH)2 + CaO =>
CuO + Ca(OH)2 = Cu(OH)2 + CaO
K2Cr2O7 + NH3 + H2SO4 = K2SO4 + Cr2(SO4)3 + N2 + H2O =>
K2Cr2O7 + 2 NH3 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + N2 + 7 H2O
C6H5NO2 + O2 = CO2 + H2O + N2 =>
4 C6H5NO2 + 25 O2 = 24 CO2 + 10 H2O + 2 N2
MnSO4 + KBrO3 + H2O = MnO2 + Br2 + H2SO4 + K2SO4 =>
5 MnSO4 + 2 KBrO3 + 4 H2O = 5 MnO2 + Br2 + 4 H2SO4 + K2SO4
H3AlO3 + KOH = K3AlO3 + H2O =>
H3AlO3 + 3 KOH = K3AlO3 + 3 H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
C2H4 + O2 = C2H2 + H2O =>
2 C2H4 + O2 = 2 C2H2 + 2 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Ag2O + Ba = Ag + BaO =>
Ag2O + Ba = 2 Ag + BaO
Na{+} + [Ag(S2O3)2]{-3} + NaCl = AgCl + Na2S2O3 =>
3 Na{+} + [Ag(S2O3)2]{-3} + NaCl = AgCl + 2 Na2S2O3
BaO + H3PO4 = Ba2(HPO4)2 + H2O =>
2 BaO + 2 H3PO4 = Ba2(HPO4)2 + 2 H2O
Al(s) + CuCl2(aq) = AlCl3(aq) + Cu(s) =>
2 Al(s) + 3 CuCl2(aq) = 2 AlCl3(aq) + 3 Cu(s)
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Ag + H2SO4(concentracion) = Ag2SO4 + SO2 + H2O =>
2 Ag + 2 H2SO4(concentracion) = Ag2SO4 + SO2 + 2 H2O
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
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