Équations équilibrées la veille |
Sn(s) + 2 HCl(aq) = SnCl2(am) + H2(g)
PbO + O3 = PbO2 =>
3 PbO + O3 = 3 PbO2
BaCl2 + HNO3 = Ba(NO3)2 + HCl =>
BaCl2 + 2 HNO3 = Ba(NO3)2 + 2 HCl
Na + KNO3 = KO2 + NaO2 + N2 =>
Na + 2 KNO3 = 2 KO2 + NaO2 + N2
H3(PO4) + KOH = H2O + K3PO4 =>
H3(PO4) + 3 KOH = 3 H2O + K3PO4
H3BO3 + NaCl = BCl3 + NaOH =>
H3BO3 + 3 NaCl = BCl3 + 3 NaOH
KCn + HCl(aq) = KCl + HCn =>
KCn + HCl(aq) = KCl + HCn
KOH(aq) + CUSO4(aq) = KSO4(s) + CUOH(aq) =>
KOH(aq) + CUSO4(aq) = KSO4(s) + CUOH(aq)
Na3(PO4) + Ca(NO3)2 = Ca3(PO4)2 + Na(NO3) =>
2 Na3(PO4) + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 Na(NO3)
Mg(s) + FeCl3 = Fe + MgCl2 =>
3 Mg(s) + 2 FeCl3 = 2 Fe + 3 MgCl2
Sn(s) + H3PO4(aq) = H2(g) + Sn3(PO4)2 =>
3 Sn(s) + 2 H3PO4(aq) = 3 H2(g) + Sn3(PO4)2
Na + Ba(SO4) = Na2(SO4) + Ba =>
2 Na + Ba(SO4) = Na2(SO4) + Ba
H2CO3 + AlF3 = Al2(CO3)3 + HF =>
3 H2CO3 + 2 AlF3 = Al2(CO3)3 + 6 HF
Cr(OH)3 + NaClO4 + NaOH = Na2CrO4 + NaCl + H2O =>
8 Cr(OH)3 + 3 NaClO4 + 16 NaOH = 8 Na2CrO4 + 3 NaCl + 20 H2O
H2O2 + CaS = CaSO4 + H2O =>
4 H2O2 + CaS = CaSO4 + 4 H2O
Al(s) + Fe2Cl3(aq) = FeAl3(s) + Cl =>
6 Al(s) + Fe2Cl3(aq) = 2 FeAl3(s) + 3 Cl
C2H4 + N2O = CO + H2O + N2 =>
C2H4 + 4 N2O = 2 CO + 2 H2O + 4 N2
KHCO3 + H2SO4 = K2SO4 + H2O + CO2 =>
2 KHCO3 + H2SO4 = K2SO4 + 2 H2O + 2 CO2
C7H6O + NaOH + KMnO4 = NaC7H5O2 + KOH + MnO2 + H2O =>
3 C7H6O + 3 NaOH + 2 KMnO4 = 3 NaC7H5O2 + 2 KOH + 2 MnO2 + 2 H2O
CaCl2 + C2O4 = CaC2O4 + Cl2 =>
CaCl2 + C2O4 = CaC2O4 + Cl2
C6H5Cl + CH3Cl + Na = NaCl + C6H5CH3 =>
C6H5Cl + CH3Cl + 2 Na = 2 NaCl + C6H5CH3
NaOH + HN(O)3 = H2O + NaNO3 =>
NaOH + HN(O)3 = H2O + NaNO3
SrCO3 = SrO + CO2 =>
SrCO3 = SrO + CO2
Na2SiO3 + HF = Na2SiF6 + H2O =>
Na2SiO3 + 6 HF = Na2SiF6 + 3 H2O
S + KClO3 = SO2 + KO + Cl =>
S + KClO3 = SO2 + KO + Cl
H2SO4(aq) + Pb(OH)2 = PbSO4 + H2O(l) =>
H2SO4(aq) + Pb(OH)2 = PbSO4 + 2 H2O(l)
NaOH + HAlO2*H2O = Na2Al2O4 + H2O =>
2 NaOH + 2 HAlO2*H2O = Na2Al2O4 + 4 H2O
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
SrCO3 + HNO3 = Sr(NO3)2 + H2CO3 =>
SrCO3 + 2 HNO3 = Sr(NO3)2 + H2CO3
KMnO4 + C2H2O4 = KOH + MnO2 + H2O + CO2 =>
2 KMnO4 + 3 C2H2O4 = 2 KOH + 2 MnO2 + 2 H2O + 6 CO2
CH3CH2O + O2 = H2O + CH3COOH =>
4 CH3CH2O + 3 O2 = 2 H2O + 4 CH3COOH
NaHCO3 + NaCl = HCl + CO2 + Na2O =>
NaHCO3 + NaCl = HCl + CO2 + Na2O
H2S(g) + SO2(g) = S(s) + H2O(l) =>
2 H2S(g) + SO2(g) = 3 S(s) + 2 H2O(l)
Na2O + CO = Na2CO3 + Na =>
2 Na2O + CO = Na2CO3 + 2 Na
C2H2O2 + NaHCO3 = CO2 + H2O + NaC2H3O2 =>
4 C2H2O2 + 3 NaHCO3 = 5 CO2 + H2O + 3 NaC2H3O2
Bi{3+} + Fe = Fe{3+} + Bi =>
Bi{3+} + Fe = Fe{3+} + Bi
CH3CH2COOK + Na = CH3CH2COONa + K =>
CH3CH2COOK + Na = CH3CH2COONa + K
NaN3 + AgNO3 = AgN3 + NaNO3 =>
NaN3 + AgNO3 = AgN3 + NaNO3
Ca3(PO4)2 + H2SO4 = H3PO4 + CaSO4 =>
Ca3(PO4)2 + 3 H2SO4 = 2 H3PO4 + 3 CaSO4
Mg + Fe(OH)2 = Fe + Mg(OH)2 =>
Mg + Fe(OH)2 = Fe + Mg(OH)2
Al2O3(s) + C(s) = Al(l) + CO2(g) =>
2 Al2O3(s) + 3 C(s) = 4 Al(l) + 3 CO2(g)
KI + HNO3 = KNO3 + HI =>
KI + HNO3 = KNO3 + HI
CuCl2 + Al(NO3)3 = Cu(NO3)2 + AlCl3 =>
3 CuCl2 + 2 Al(NO3)3 = 3 Cu(NO3)2 + 2 AlCl3
SnO + KOH = SnOH + KO =>
SnO + KOH = SnOH + KO
Pb(NO3)2 + Ca(Cl2) = Ca(NO3)2 + Pb(Cl)2 =>
Pb(NO3)2 + Ca(Cl2) = Ca(NO3)2 + Pb(Cl)2
C2 + H3 = C2H6 =>
C2 + 2 H3 = C2H6
NaH2O + PO4 = Na3PO4 + H2O =>
3 NaH2O + PO4 = Na3PO4 + 3 H2O
NaOH + FeBr3 = NaBr + Fe(OH)3 =>
3 NaOH + FeBr3 = 3 NaBr + Fe(OH)3
Fe2CrO4 + Na2CO3 + O2 = Na2CrO4 + Fe2O3 + CO2 =>
Fe2CrO4 + Na2CO3 + O2 = Na2CrO4 + Fe2O3 + CO2
Hg(NO3)2 + NH4OH + NH4Cl = [Hg(NH3)4]Cl2 + NH4NO3 + H2O =>
Hg(NO3)2 + 4 NH4OH + 2 NH4Cl = [Hg(NH3)4]Cl2 + 2 NH4NO3 + 4 H2O
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