Équations équilibrées la veille |
Ba(Cl2) + K2SO4 = BaSO4 + 2 KCl
C6H6 + H2SO4 = C6H6HSO4 + H2 =>
2 C6H6 + 2 H2SO4 = 2 C6H6HSO4 + H2
H2Se + Ca(OH)2 = Ca(Se) + H2O =>
H2Se + Ca(OH)2 = Ca(Se) + 2 H2O
NH3 + KMnO4 + KOH = N2 + K2MnO4*H2O =>
2 NH3 + 6 KMnO4 + 6 KOH = N2 + 6 K2MnO4*H2O
CrO2 = Cr2O3 + O2 =>
4 CrO2 = 2 Cr2O3 + O2
Cr2O3 + Ca(OH)2 = Ca3(CrO3)2 + H2O =>
Cr2O3 + 3 Ca(OH)2 = Ca3(CrO3)2 + 3 H2O
KMnO4 + Mg = MnO2 + MgO + K2O =>
2 KMnO4 + 3 Mg = 2 MnO2 + 3 MgO + K2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cr2O3 + Li(OH) = LiCrO2 + H2O =>
Cr2O3 + 2 Li(OH) = 2 LiCrO2 + H2O
NaAlO2 = NaAl + O2 =>
NaAlO2 = NaAl + O2
FeCl3(aq) + Ba(OH)2(aq) = Fe(OH)3(aq) + BaCl2(aq) =>
2 FeCl3(aq) + 3 Ba(OH)2(aq) = 2 Fe(OH)3(aq) + 3 BaCl2(aq)
(NH4)2(CO3) + Al(NO3)3 = NH4NO3 + Al2(CO3)3 =>
3(NH4)2(CO3) + 2 Al(NO3)3 = 6 NH4NO3 + Al2(CO3)3
Na + H2SbO4 = NaH2SbO4 =>
Na + H2SbO4 = NaH2SbO4
NaHCO3 + CH3CO2H = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3CO2H = CH3COONa + H2O + CO2
SbCl3 + H2O = Sb(O)Cl + HCl =>
SbCl3 + H2O = Sb(O)Cl + 2 HCl
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
KI + KIO3 + HCl = ICl + KCl + H2O =>
2 KI + KIO3 + 6 HCl = 3 ICl + 3 KCl + 3 H2O
CrO + NaOH = Cr(OH)2 + Na2O =>
CrO + 2 NaOH = Cr(OH)2 + Na2O
CuSO4 + Pt = Cu + PtSO4 =>
CuSO4 + Pt = Cu + PtSO4
Ca(NO3)2 + Na2SiO3 = CaSiO3 + NaNO3 =>
Ca(NO3)2 + Na2SiO3 = CaSiO3 + 2 NaNO3
CS2 + KMnO4 + H2 = S + MnO2 + K2CO3 + H2O =>
CS2 + 2 KMnO4 + H2 = 2 S + 2 MnO2 + K2CO3 + H2O
Zn + CuNO3 = Zn(NO3)2 + Cu =>
Zn + 2 CuNO3 = Zn(NO3)2 + 2 Cu
L2 + Cl2 = LCl2 =>
L2 + 2 Cl2 = 2 LCl2
HSO3 + NaOH + Br2 = NaHSO4 + HBr =>
2 HSO3 + 2 NaOH + Br2 = 2 NaHSO4 + 2 HBr
Mg(s) + FeSO4(aq) = MgSO4(s) + Fe(aq) =>
Mg(s) + FeSO4(aq) = MgSO4(s) + Fe(aq)
MgSO4 + K2S = K2SO4 + MgS =>
MgSO4 + K2S = K2SO4 + MgS
H2SO4 + HI = H2O + H2S + I2 =>
H2SO4 + 8 HI = 4 H2O + H2S + 4 I2
Na2S(s) + H2O(l) = H2S + NaOH(l) =>
Na2S(s) + 2 H2O(l) = H2S + 2 NaOH(l)
MnO2 + KClO3 = KCl + MnO3 =>
3 MnO2 + KClO3 = KCl + 3 MnO3
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
Ag(NH3)2OH + (CH3)2CHCHO = Ag(s) + NH3 + (CH3)2CHCOO + H2O =>
3 Ag(NH3)2OH + (CH3)2CHCHO = 3 Ag(s) + 6 NH3 + (CH3)2CHCOO + 2 H2O
CuOHCl + NaOH = CuO + NaCl + H2O =>
CuOHCl + NaOH = CuO + NaCl + H2O
Hg2(NO3)2 + K2SO4 = K(NO3) + Hg2(SO4) =>
Hg2(NO3)2 + K2SO4 = 2 K(NO3) + Hg2(SO4)
K3PO4(aq) + Ca(NO3)2(aq) = Ca3(PO4)2(s) + KNO3(aq) =>
2 K3PO4(aq) + 3 Ca(NO3)2(aq) = Ca3(PO4)2(s) + 6 KNO3(aq)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
F + O = FO =>
F + O = FO
MgH2 + TiCl2 = MgCl2 + TiH2 =>
MgH2 + TiCl2 = MgCl2 + TiH2
Zr + HNO3 + HCl = H2(ZrCl6) + NO + H2O =>
3 Zr + 4 HNO3 + 18 HCl = 3 H2(ZrCl6) + 4 NO + 8 H2O
CaC2 + H2O = C2H2 + CaO =>
CaC2 + H2O = C2H2 + CaO
Na2 + H2O = NaOH + H2 =>
Na2 + 2 H2O = 2 NaOH + H2
Zn + CO(NO3)2 = Zn(NO3)2 + CO =>
Zn + CO(NO3)2 = Zn(NO3)2 + CO
KNO3 + KCrO2 + H2SO4 = K2Cr2O7 + NO + K2SO4 + H2O =>
2 KNO3 + 2 KCrO2 + H2SO4 = K2Cr2O7 + 2 NO + K2SO4 + H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
NF3 + H2O = HF + NO + NO2 =>
2 NF3 + 3 H2O = 6 HF + NO + NO2
H2SO3(aq) + NH3(aq) = NH4 + SO3 =>
H2SO3(aq) + 2 NH3(aq) = 2 NH4 + SO3
Cu + H2SO4(l) = CuSO4(s) + H2(g) =>
Cu + H2SO4(l) = CuSO4(s) + H2(g)
C8H18O = O + H + C =>
C8H18O = O + 18 H + 8 C
Fe(ClO)3 + Be(MnO4)2 = Fe(MnO4)3 + Be(ClO)2 =>
2 Fe(ClO)3 + 3 Be(MnO4)2 = 2 Fe(MnO4)3 + 3 Be(ClO)2
NaNO2 + H2SO4 = S + NaNO3 + H2O =>
3 NaNO2 + H2SO4 = S + 3 NaNO3 + H2O
HCOOH + KOH = HCOO{-} + K{+} + H2O =>
HCOOH + KOH = HCOO{-} + K{+} + H2O
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