Équations équilibrées la veille |
NaCl + BaCl2 = NaCl3 + Ba
Ba(OH)2 + AlCl3 = Ba(AlO2)2 + BaCl2 + H2O =>
4 Ba(OH)2 + 2 AlCl3 = Ba(AlO2)2 + 3 BaCl2 + 4 H2O
NaNO3 + H2SO4 = NaHSO4 + HNO3 =>
NaNO3 + H2SO4 = NaHSO4 + HNO3
Zn(NO3)2 + Na3PO4 = Zn(PO4) + Na3(NO3)2 =>
Zn(NO3)2 + Na3PO4 = Zn(PO4) + Na3(NO3)2
AlPO4 + MgS = AlS + MgPO4 =>
AlPO4 + MgS = AlS + MgPO4
MgCl2 + LiOH = Mg(OH)2 + LiCl =>
MgCl2 + 2 LiOH = Mg(OH)2 + 2 LiCl
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
MgO + HNO3 = (Mg(NO3)2) + H2O =>
MgO + 2 HNO3 = (Mg(NO3)2) + H2O
CuO + CuSO4 + H2O = (CuOH)2SO4 =>
CuO + CuSO4 + H2O = (CuOH)2SO4
MeS + O2 = SO2 + Me =>
MeS + O2 = SO2 + Me
Pb(C2H3O2)2(aq) + LiCl(aq) = LiC2H3O2(aq) + PbCl2(s) =>
Pb(C2H3O2)2(aq) + 2 LiCl(aq) = 2 LiC2H3O2(aq) + PbCl2(s)
Fe(OH)3 + NaOH = NaFe(OH)4 =>
Fe(OH)3 + NaOH = NaFe(OH)4
(Ag(NH3)2)Cl + HNO3 = AgCl + NH4NO3 =>
(Ag(NH3)2)Cl + 2 HNO3 = AgCl + 2 NH4NO3
NaNO3 + Zn + NaOH = NH3 + Na2ZnO2 + H2O =>
NaNO3 + 4 Zn + 7 NaOH = NH3 + 4 Na2ZnO2 + 2 H2O
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Al2(SO4)3 + Ba(ClO3)2 = BaSO4 + Al(ClO3)3 =>
Al2(SO4)3 + 3 Ba(ClO3)2 = 3 BaSO4 + 2 Al(ClO3)3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
H3PO4 + [Ca(OH)2] = [Ca3(PO4)2] + H2O =>
2 H3PO4 + 3[Ca(OH)2] = [Ca3(PO4)2] + 6 H2O
AlN + NaOH = Na3N + Al(OH)3 =>
AlN + 3 NaOH = Na3N + Al(OH)3
FeSO4 + BaCl2 = FeCl2 + BaSO4 =>
FeSO4 + BaCl2 = FeCl2 + BaSO4
HNO3 + NaOCl = HNO4 + NaCl =>
HNO3 + NaOCl = HNO4 + NaCl
C + H2 = CH4 =>
C + 2 H2 = CH4
NaC2H3O2 + Sr(NO3)2 = NaNO3 + Sr(C2H3O2)2 =>
2 NaC2H3O2 + Sr(NO3)2 = 2 NaNO3 + Sr(C2H3O2)2
HCOOHBr2 = BrCOOHHBr =>
HCOOHBr2 = BrCOOHHBr
PB(CH3COO)2 + H2SO4 = PBSO4 + CH3COOH =>
PB(CH3COO)2 + H2SO4 = PBSO4 + 2 CH3COOH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
CuCO3 + NH3 = Cu(NH3)4 + CO3 =>
CuCO3 + 4 NH3 = Cu(NH3)4 + CO3
KBrICl = KCl + I2 + Br2 =>
2 KBrICl = 2 KCl + I2 + Br2
NH4OH + C2H5OH5C2 + C = C12H16N2 + H2O2 =>
18 NH4OH + 8 C2H5OH5C2 + 76 C = 9 C12H16N2 + 13 H2O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH3COOH + NaHCO3 = CH3COONa + CO2 + H2O =>
CH3COOH + NaHCO3 = CH3COONa + CO2 + H2O
HNO3 + H2S = NO2 + H2O + S0 =>
2 HNO3 + H2S = 2 NO2 + 2 H2O + S0
Na + CaSO4 = Na2SO4 + Ca =>
2 Na + CaSO4 = Na2SO4 + Ca
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
CaO(s) + H2O(l) = Ca(OH)2 =>
CaO(s) + H2O(l) = Ca(OH)2
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
CaO + Zn(OH)2 = ZnCaO2 + H2O =>
CaO + Zn(OH)2 = ZnCaO2 + H2O
H2SO4(aq) + FeCl2 = FeSO4 + HCl =>
H2SO4(aq) + FeCl2 = FeSO4 + 2 HCl
Mn(NO3)2 + H2O + KMnO4 = MnO2 + HNO3 + KNO3 =>
3 Mn(NO3)2 + 2 H2O + 2 KMnO4 = 5 MnO2 + 4 HNO3 + 2 KNO3
FeS(s) + O2(g) = Fe3(s) + SO2(g) =>
3 FeS(s) + 3 O2(g) = Fe3(s) + 3 SO2(g)
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
C6H26 + O2 = CO + H2O =>
2 C6H26 + 19 O2 = 12 CO + 26 H2O
C9H8O4 + HCl = H2O + C9H7O3Cl =>
C9H8O4 + HCl = H2O + C9H7O3Cl
HCl + CaOCl2 = CaCl2 + H2O + Cl2 =>
2 HCl + CaOCl2 = CaCl2 + H2O + Cl2
C6H1206 + O2 = CO2 + H2O =>
2 C6H1206 + 615 O2 = 12 CO2 + 1206 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
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