Équations équilibrées la veille |
Sr(OH)2 + SO2 = SrSO3 + H2O
K2CO3 + CO2 = K2C2O5 =>
K2CO3 + CO2 = K2C2O5
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Cu + Fe2SO4 = Fe + CuSO4 =>
Cu + Fe2SO4 = 2 Fe + CuSO4
CH2OHCHOHOHCH2OH + O2 = CO2 + H2O =>
4 CH2OHCHOHOHCH2OH + 13 O2 = 12 CO2 + 18 H2O
KCl + H2(SO4) = K2(SO4) + HCl =>
2 KCl + H2(SO4) = K2(SO4) + 2 HCl
Hg(NO3)2 + Na2SO3 + H2O = Hg + Na2SO4 + HNO3 =>
Hg(NO3)2 + Na2SO3 + H2O = Hg + Na2SO4 + 2 HNO3
K3N + CaO = K3O + CaN =>
K3N + CaO = K3O + CaN
Sr(NO3)2 = Sr + NO3 =>
Sr(NO3)2 = Sr + 2 NO3
H2SO4 + Na2SiO4 = H2SiO4 + Na2SO4 =>
H2SO4 + Na2SiO4 = H2SiO4 + Na2SO4
Al + HBr = Al(Br)3 + H2 =>
2 Al + 6 HBr = 2 Al(Br)3 + 3 H2
CH3COOH + CH3CHOHCH3 = CH3COOCHCH3CH3 + H2O =>
CH3COOH + CH3CHOHCH3 = CH3COOCHCH3CH3 + H2O
H2SO3 = H2OSO2 =>
H2SO3 = H2OSO2
KSO4 + BaCl = BaSO4 + KCl =>
KSO4 + BaCl = BaSO4 + KCl
HC2H302 + LiOH = H2O + LiC2H302 =>
HC2H302 + LiOH = H2O + LiC2H302
Al + NiSO4 = NiAl2SO4 =>
2 Al + NiSO4 = NiAl2SO4
Fe(NO2)2 + Al = Al(NO2)2 + Fe =>
Fe(NO2)2 + Al = Al(NO2)2 + Fe
Ba + HNo3 = BaNo3 + H2 =>
2 Ba + 2 HNo3 = 2 BaNo3 + H2
Al(OH)2Cl = Al2O3 + HCl + H2O =>
2 Al(OH)2Cl = Al2O3 + 2 HCl + H2O
Li2CO3(aq) + CrBr3(aq) = Cr2(CO3)3(s) + LiBr =>
3 Li2CO3(aq) + 2 CrBr3(aq) = Cr2(CO3)3(s) + 6 LiBr
IH + SiO2 = I2Si + I2 + H2O =>
4 IH + SiO2 = I2Si + I2 + 2 H2O
Zn + HCl = ZnCl2 + H2(aq) =>
Zn + 2 HCl = ZnCl2 + H2(aq)
S8 + NaOH = Na2S4 + Na2S2O3 + H2O =>
5 S8 + 24 NaOH = 8 Na2S4 + 4 Na2S2O3 + 12 H2O
Al(s) + ZnCl2(aq) = Zn(s) + AlCl3(aq) =>
2 Al(s) + 3 ZnCl2(aq) = 3 Zn(s) + 2 AlCl3(aq)
Fe2O + CO = Fe + CO2 =>
Fe2O + CO = 2 Fe + CO2
K2SO4 + HI = K2I + HSO4 =>
K2SO4 + HI = K2I + HSO4
SeO2 + NH3 = N2 + Se + H2O =>
3 SeO2 + 4 NH3 = 2 N2 + 3 Se + 6 H2O
CuSO4(aq) + Fe(s) = Cu(s) + FeSO4(s) =>
CuSO4(aq) + Fe(s) = Cu(s) + FeSO4(s)
Cu + Ca(OH)2 = Ca + Cu(OH)2 =>
Cu + Ca(OH)2 = Ca + Cu(OH)2
OH{-} + Cl{+} = HClO =>
OH{-} + Cl{+} = HClO
KClO3 + H2O = HCl + K + O =>
2 KClO3 + H2O = 2 HCl + 2 K + 7 O
Al2(SO4)3 = SO3 + Al2O3 =>
Al2(SO4)3 = 3 SO3 + Al2O3
Na2CO3 + O2 = NaO + CO2 =>
2 Na2CO3 + O2 = 4 NaO + 2 CO2
O2 + HI = HI3 + H2O =>
O2 + 6 HI = 2 HI3 + 2 H2O
Sb2S3 + H2O2 = SbO3 + SO4 + H2O =>
Sb2S3 + 18 H2O2 = 2 SbO3 + 3 SO4 + 18 H2O
CuCl2 + KBr = BrCl2 + CuK =>
CuCl2 + KBr = BrCl2 + CuK
O5N2 + H2O = HNO3 =>
O5N2 + H2O = 2 HNO3
NH3 + CO2 + H2O = HNH4CO3 =>
NH3 + CO2 + H2O = HNH4CO3
K2HPO4 + NaOH = Na3PO4 + KOH + H2O =>
K2HPO4 + 3 NaOH = Na3PO4 + 2 KOH + H2O
HCl + Na2SO3 = NaCl + H2O + SO2 =>
2 HCl + Na2SO3 = 2 NaCl + H2O + SO2
ZrO2 + H2O = H2ZrO3 =>
ZrO2 + H2O = H2ZrO3
As + KBrO + KOH = KAsO + KBr + H2O =>
2 As + KBrO + 2 KOH = 2 KAsO + KBr + H2O
Ni + H2S = NiS + H2 =>
Ni + H2S = NiS + H2
Sn(NO3)2 + Sn(OH)2 = Sn(OH)NO3 =>
Sn(NO3)2 + Sn(OH)2 = 2 Sn(OH)NO3
NaF + Cl2 = F + NaCl2 =>
NaF + Cl2 = F + NaCl2
NaC2H3O2 + Pb(NO3)2 = Pb(C2H3O2)2 + NaNO3 =>
2 NaC2H3O2 + Pb(NO3)2 = Pb(C2H3O2)2 + 2 NaNO3
NaOH + ((NH4)3)PO4 = Na3PO4 + H2O + NH3 =>
3 NaOH + ((NH4)3)PO4 = Na3PO4 + 3 H2O + 3 NH3
Zn(s) + HCl(aq) = Zn(Cl)2(aq) + H =>
Zn(s) + 2 HCl(aq) = Zn(Cl)2(aq) + 2 H
C4H10O(l) + O2(g) = CO2(g) + H2O(g) =>
C4H10O(l) + 6 O2(g) = 4 CO2(g) + 5 H2O(g)
O = O2 =>
2 O = O2
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