Équations équilibrées la veille |
PbSO4 + 2 HCl = PbCl2 + H2SO4
C2H4 + NaOH = NaCH2 + CH2OH =>
C2H4 + NaOH = NaCH2 + CH2OH
Ba(NO3)2 + K2SO4 = KNO3 + BaSO4 =>
Ba(NO3)2 + K2SO4 = 2 KNO3 + BaSO4
H3AsO3 + HIO3 + HCl = ICl + H3AsO4 + H2O =>
2 H3AsO3 + HIO3 + HCl = ICl + 2 H3AsO4 + H2O
AlCl3 + NH3 + H2O = Al(OH)3 + (NH4Cl) =>
AlCl3 + 3 NH3 + 3 H2O = Al(OH)3 + 3(NH4Cl)
H{+} + OH{-] = H2O =>
H{+} + OH{-] = H2O
NaC2H2O2 + HCl = NaCl + HC2H2O2 =>
NaC2H2O2 + HCl = NaCl + HC2H2O2
AgNO3 + NaCl = (AgCl) + NaNO3 =>
AgNO3 + NaCl = (AgCl) + NaNO3
HgCl2 + Cu(NO3)2 = Hg(NO3)2 + CuCl2 =>
HgCl2 + Cu(NO3)2 = Hg(NO3)2 + CuCl2
Al(s) + CuO(s) = Al2O3(s) + Cu(l) =>
2 Al(s) + 3 CuO(s) = Al2O3(s) + 3 Cu(l)
CrO3 + H3COH = HCrO2 + HCO2H + H2O =>
4 CrO3 + 3 H3COH = 4 HCrO2 + 3 HCO2H + H2O
Ba3N2 + O2 = N2 + BaO =>
2 Ba3N2 + 3 O2 = 2 N2 + 6 BaO
NH4HCO3 + H2SO4 = NH4HSO4 + H2O + CO2 =>
NH4HCO3 + H2SO4 = NH4HSO4 + H2O + CO2
HCO2H + NaOH = HCOONa + H2O =>
HCO2H + NaOH = HCOONa + H2O
FeCl3 + C2H2O4*2H2O = Fe2(C2O4)3 + H2O + HCl =>
2 FeCl3 + 3 C2H2O4*2H2O = Fe2(C2O4)3 + 6 H2O + 6 HCl
CaC2 + CaO = Ca + CO2 =>
CaC2 + 4 CaO = 5 Ca + 2 CO2
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
KOH + H2O = KO + H3O =>
KOH + H2O = KO + H3O
Al(OH)3 + KCl = AlCl3 + KOH =>
Al(OH)3 + 3 KCl = AlCl3 + 3 KOH
HCHO2(aq) + LiOH(aq) = LiCHO2 + H2O =>
HCHO2(aq) + LiOH(aq) = LiCHO2 + H2O
Zn + Fe2(SO4)3 = ZnSO4 + FeSO4 =>
Zn + Fe2(SO4)3 = ZnSO4 + 2 FeSO4
Fe(k) + HCl(aq) = FeCl3(aq) + H2(g) =>
2 Fe(k) + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2(g)
[Be(H2O)4]{2+} + OH{-} = [Be(OH)4]{2-} + H2O =>
[Be(H2O)4]{2+} + 4 OH{-} = [Be(OH)4]{2-} + 4 H2O
C3H7OH + K2Cr2O7 + H2SO4 = C2H5COOH + Cr2(SO4)3 + H2O + K2SO4 =>
3 C3H7OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C2H5COOH + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4
NaOH + Na2SO4 = NaSO4 + OHNa2 =>
NaOH + Na2SO4 = NaSO4 + OHNa2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ba(ClO3)2 + H2SO4 = BaSO4 + HClO3 =>
Ba(ClO3)2 + H2SO4 = BaSO4 + 2 HClO3
Rb3P + ZnF2 = RbF + Zn3P2 =>
2 Rb3P + 3 ZnF2 = 6 RbF + Zn3P2
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
Ba(ClO3)2 = BaCl2 + O =>
Ba(ClO3)2 = BaCl2 + 6 O
SbO + HClO = Sb2O5 + Cl2 + H2O =>
2 SbO + 6 HClO = Sb2O5 + 3 Cl2 + 3 H2O
Bi(OH)3 + NaOH + HNO3 = NaBiO3 + NaNO2 + H2O =>
Bi(OH)3 + 2 NaOH + HNO3 = NaBiO3 + NaNO2 + 3 H2O
Ba(ClO3)2 + Na2S = BaS + NaClO3 =>
Ba(ClO3)2 + Na2S = BaS + 2 NaClO3
BaCI2 + K2CO3 = K2CI2 + BaCO3 =>
BaCI2 + K2CO3 = K2CI2 + BaCO3
Ba(ClO3)2 = BaCl2 + O2 =>
Ba(ClO3)2 = BaCl2 + 3 O2
CH3CH2CH2OH + CH3CH2CH2COOH = CH3CH2CH2CH2COOH + H2O =>
CH3CH2CH2OH + 3 CH3CH2CH2COOH = 3 CH3CH2CH2CH2COOH + H2O
SbO + HClO = Sb2O5 + Cl2 + H2O =>
2 SbO + 6 HClO = Sb2O5 + 3 Cl2 + 3 H2O
Ca3(PO4)2(s) + SiO2(s) + C(s) = CaSiO3(s) + P4(s) + CO(g) =>
2 Ca3(PO4)2(s) + 6 SiO2(s) + 10 C(s) = 6 CaSiO3(s) + P4(s) + 10 CO(g)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H6 + O2 = CO2 + H20(water) =>
10 C2H6 + 20 O2 = 20 CO2 + 3 H20(water)
Cu(OH)2 + NaOH = Na2[Cu(OH)4] =>
Cu(OH)2 + 2 NaOH = Na2[Cu(OH)4]
CH3COOMgClH2O = CH3COOHMg(OH)Cl =>
CH3COOMgClH2O = CH3COOHMg(OH)Cl
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
AlCl3 + NH3 + H2O = Al(OH)3 + NH4Cl =>
AlCl3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4Cl
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
C6H12O6(s) = CH2O(l) =>
C6H12O6(s) = 6 CH2O(l)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Al2O3 + Zn = ZnO + Al =>
Al2O3 + 3 Zn = 3 ZnO + 2 Al
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