Équations équilibrées la veille |
NaOH + SiO2 + HCl = H2SiO3 + NaCl
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
CO3H2O = HCO3OH =>
CO3H2O = HCO3OH
Na2O + Al = Al2O3 + Na =>
3 Na2O + 2 Al = Al2O3 + 6 Na
AlBr2 + Cl2 = Al2Cl3 + Br =>
4 AlBr2 + 3 Cl2 = 2 Al2Cl3 + 8 Br
FeSO4 + HCl + H2O2 = FeCl3 + H2O + SO4 =>
2 FeSO4 + 6 HCl + 3 H2O2 = 2 FeCl3 + 6 H2O + 2 SO4
PbS + LiOH = Pb(OH)2 + Li2S =>
PbS + 2 LiOH = Pb(OH)2 + Li2S
SO2 + NaOH + O2 = Na2SO4 + H2O =>
2 SO2 + 4 NaOH + O2 = 2 Na2SO4 + 2 H2O
Cu + SO2 = CuS + O2 =>
Cu + SO2 = CuS + O2
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2
HNO3 + NaOH = HNO3NaOH =>
HNO3 + NaOH = HNO3NaOH
AgNO{3} + Na{2}CO{3} = Ag{2}CO{3} + NaNO{3} =>
AgNO{3} + Na{2}CO{3} = Ag{2}CO{3} + NaNO{3}
Cs3N3 = Cs + N2 =>
2 Cs3N3 = 6 Cs + 3 N2
CH2CHCH2OH + CuO = CH2CHCHO + Cu + H2O =>
CH2CHCH2OH + CuO = CH2CHCHO + Cu + H2O
KN3H2O = HN3KOH =>
KN3H2O = HN3KOH
Au5 + Li3N = Au3N5 + Li =>
3 Au5 + 25 Li3N = 5 Au3N5 + 75 Li
ZnOH2HCl = ZnClHOH2 =>
ZnOH2HCl = ZnClHOH2
CUS + O2 = CUSO2 =>
CUS + O2 = CUSO2
Pb(NO3)2(aq) + Na2CO3(aq) + H2O(l) = Pb(OH)2*2PbCO3(s) + CO2(g) + NaNO3(aq) =>
3 Pb(NO3)2(aq) + 3 Na2CO3(aq) + H2O(l) = Pb(OH)2*2PbCO3(s) + CO2(g) + 6 NaNO3(aq)
Ba(OH)2 + Cu(CNS) = Ba(CNS)2 + CuOH =>
Ba(OH)2 + 2 Cu(CNS) = Ba(CNS)2 + 2 CuOH
HNO3(aq) + Ni(s) = Ni(NO3)2(aq) + H2(g) =>
2 HNO3(aq) + Ni(s) = Ni(NO3)2(aq) + H2(g)
Cl2 + IO3 + OH{-} = Cl{-} + IO4 + H2O =>
Cl2 + IO3 + 2 OH{-} = 2 Cl{-} + IO4 + H2O
KClO3 + C6H10O8 = CO2 + KCl + H2O =>
3 KClO3 + C6H10O8 = 6 CO2 + 3 KCl + 5 H2O
C6H12O + HNO3 = C6H10O + HNO2 + H2O =>
C6H12O + HNO3 = C6H10O + HNO2 + H2O
FeCO3 + H = Fe + H2O + CO2 =>
FeCO3 + 2 H = Fe + H2O + CO2
C7H5O2MgBr + HCl = C7H6O2 + MgBrCl =>
C7H5O2MgBr + HCl = C7H6O2 + MgBrCl
Sn + NaOH = Na2SnO2 + H2 =>
Sn + 2 NaOH = Na2SnO2 + H2
KCl + Na2CrO4 + AgNO3 = K2CrO4 + AgCl + NaNO3 =>
2 KCl + Na2CrO4 + 2 AgNO3 = K2CrO4 + 2 AgCl + 2 NaNO3
W + I = WI =>
W + I = WI
CaOHOH = Ca(OH)2 =>
CaOHOH = Ca(OH)2
NaIO3 + SrCl2 = NaCl + Sr(IO3)2 =>
2 NaIO3 + SrCl2 = 2 NaCl + Sr(IO3)2
FeC2O4 + CO2 = Fe(C2O4)3 =>
FeC2O4 + 4 CO2 = Fe(C2O4)3
H2SO4 + NaOH = NaSO2 + H2O2 =>
2 H2SO4 + 2 NaOH = 2 NaSO2 + 3 H2O2
NaOH + Li3PO4 = Na3PO4 + LiOH =>
3 NaOH + Li3PO4 = Na3PO4 + 3 LiOH
Au2O5 = Au + O2 =>
2 Au2O5 = 4 Au + 5 O2
NaHSO4 + Ca(NO3)2 = HNO3 + CaSO4 + Na2SO4 =>
2 NaHSO4 + Ca(NO3)2 = 2 HNO3 + CaSO4 + Na2SO4
CHKO3 + H2SO4 = K2SO4 + CO2 + H2O =>
2 CHKO3 + H2SO4 = K2SO4 + 2 CO2 + 2 H2O
ICl3 + H2O = HIO3 + HCl + ICl =>
2 ICl3 + 3 H2O = HIO3 + 5 HCl + ICl
KClO3 + C6H10O8 = CO2 + KCl + H2O =>
3 KClO3 + C6H10O8 = 6 CO2 + 3 KCl + 5 H2O
SnCO3 + HClO4 = Sn(ClO4)2 + H2CO3 =>
SnCO3 + 2 HClO4 = Sn(ClO4)2 + H2CO3
KClO3 + C6H10O8 = CO2 + KCl + H2O =>
3 KClO3 + C6H10O8 = 6 CO2 + 3 KCl + 5 H2O
Ag2CrO4 + H2O = HAg + OCrO4 =>
Ag2CrO4 + H2O = 2 HAg + OCrO4
Ga + Br2 = GaBr3 =>
2 Ga + 3 Br2 = 2 GaBr3
KClO3 + C6H10O8 = CO2 + KCl + H2O =>
3 KClO3 + C6H10O8 = 6 CO2 + 3 KCl + 5 H2O
Na5P3O10 + H2O + H2SO4 = Na2SO4 + NaH2PO4 =>
Na5P3O10 + 2 H2O + H2SO4 = Na2SO4 + 3 NaH2PO4
KI + Cl2(aq) = KCl + I2 =>
2 KI + Cl2(aq) = 2 KCl + I2
Na2CO3 + H2O = NaOH + CO2 =>
Na2CO3 + H2O = 2 NaOH + CO2
FeCl3 + H2O = FeCl2 + HCl + OH =>
FeCl3 + H2O = FeCl2 + HCl + OH
KClO3 + C6H10O8 = CO2 + KCl + H2O =>
3 KClO3 + C6H10O8 = 6 CO2 + 3 KCl + 5 H2O
OH{-} + Se + Cr(OH)3 = Cr + SeO3{2-} + H2O =>
6 OH{-} + 3 Se + 4 Cr(OH)3 = 4 Cr + 3 SeO3{2-} + 9 H2O
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