Équations équilibrées la veille |
2 FeCl3 + 3 Na2(CO3) = 6 NaCl + Fe2(CO3)3
Cu(OH)2 + K2S = KOH + CuS =>
Cu(OH)2 + K2S = 2 KOH + CuS
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
KNO2 + K2Cr2O7 + HNO3 = KNO3 + CrNO3 + H2O =>
5 KNO2 + K2Cr2O7 + 4 HNO3 = 7 KNO3 + 2 CrNO3 + 2 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
N2O + BaO = NBa + O2 =>
2 N2O + 4 BaO = 4 NBa + 3 O2
NaHCO3 + Ba(NO3)2 = BaCO3 + NaNO3 + CO2 + H2O =>
2 NaHCO3 + Ba(NO3)2 = BaCO3 + 2 NaNO3 + CO2 + H2O
AgNO3 + KC2H3O2 = AgC2H3O2 + KNO3 =>
AgNO3 + KC2H3O2 = AgC2H3O2 + KNO3
CH3CHCH3 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
10 CH3CHCH3 + 14 KMnO4 + 21 H2SO4 = 15 CH3COOH + 26 H2O + 14 MnSO4 + 7 K2SO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
AlSO4 + CaHCO3 = AlOH + CO2 + CaSO4 =>
AlSO4 + CaHCO3 = AlOH + CO2 + CaSO4
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
Al3Cl + KOH = Al3OH + KCl =>
Al3Cl + KOH = Al3OH + KCl
AlSO4 + CaHCO3 = AlOH + CO2 + CaSO4 =>
AlSO4 + CaHCO3 = AlOH + CO2 + CaSO4
H3AsO4 + SH2 + NH3 = S4As3 + H2O + NO =>
15 H3AsO4 + 20 SH2 + 7 NH3 = 5 S4As3 + 53 H2O + 7 NO
Zn + S = Zn2S2 =>
2 Zn + 2 S = Zn2S2
NH4CI + AgNO3 = AgCI + NH4NO3 =>
NH4CI + AgNO3 = AgCI + NH4NO3
Na2O2(s) + H2O(l) = NaOH(aq) + O2(g) =>
2 Na2O2(s) + 2 H2O(l) = 4 NaOH(aq) + O2(g)
(NH4)2SO4 + KNO2 = K2SO4 + N2 + H2O =>
(NH4)2SO4 + 2 KNO2 = K2SO4 + 2 N2 + 4 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CH2 + O2 = CO2 + H2O2 =>
CH2 + 2 O2 = CO2 + H2O2
KI + Na2SO4 = K2SO4 + NaI =>
2 KI + Na2SO4 = K2SO4 + 2 NaI
(Ag(NH3)2) + CO + H2O = Ag + CO2 + NH4 =>
(Ag(NH3)2) + CO + H2O = Ag + CO2 + 2 NH4
Fe(NO3)3 + NaOH + Cl2 = Na2FeO4 + NaNO3 + NaCl + H2O =>
2 Fe(NO3)3 + 16 NaOH + 3 Cl2 = 2 Na2FeO4 + 6 NaNO3 + 6 NaCl + 8 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Al + HNo3 = H2 + Al(No3) =>
2 Al + 2 HNo3 = H2 + 2 Al(No3)
Al3Cl + KOH = Al3OH + KCl =>
Al3Cl + KOH = Al3OH + KCl
Zn(s) + HCl(aq) = H2(g) + ZnCl2(aq) =>
Zn(s) + 2 HCl(aq) = H2(g) + ZnCl2(aq)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CoCl2H12O6 + NH4Cl + NH4OH + H2O2 = Co(NH3)6Cl3 + H2O =>
2 CoCl2H12O6 + 2 NH4Cl + 10 NH4OH + H2O2 = 2 Co(NH3)6Cl3 + 24 H2O
C6H3(SO3H)2OH + HNO3 = C6H2(NO2)3OH + H2SO4 + H2O =>
C6H3(SO3H)2OH + 3 HNO3 = C6H2(NO2)3OH + 2 H2SO4 + H2O
FeCl3 + K3[Fe(Cn)6] = Fe3[Fe(Cn)6]3 + KCl =>
3 FeCl3 + 3 K3[Fe(Cn)6] = Fe3[Fe(Cn)6]3 + 9 KCl
NO + Li = Li3N + Li2O =>
NO + 5 Li = Li3N + Li2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C10H12O4S(s) + O2(g) = CO2(g) + H2O(g) + SO2(g) =>
C10H12O4S(s) + 12 O2(g) = 10 CO2(g) + 6 H2O(g) + SO2(g)
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Ag + Na2S2O3 = AgS2O3 + Na =>
Ag + Na2S2O3 = AgS2O3 + 2 Na
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
Al3Cl + KOH = Al3OH + KCl =>
Al3Cl + KOH = Al3OH + KCl
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Al3Cl + KOH = Al3OH + KCl =>
Al3Cl + KOH = Al3OH + KCl
NH4OH + C6H5COOH = C6H5COONH4 + H2O =>
NH4OH + C6H5COOH = C6H5COONH4 + H2O
Pb(NO3)2 + K2S = Pb2S2 + KNO3 =>
2 Pb(NO3)2 + 2 K2S = Pb2S2 + 4 KNO3
Na + H3O = Na3O4H + H5 =>
15 Na + 20 H3O = 5 Na3O4H + 11 H5
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
C3H6O3 + KOH = H2O + KC3H5O3 =>
C3H6O3 + KOH = H2O + KC3H5O3
K2SO3 + HBr = SO2 + H2O + KBr =>
K2SO3 + 2 HBr = SO2 + H2O + 2 KBr
KIO3 + CuSCN + HCl = KCl + CuSO4 + ICl + HCN + H2O =>
7 KIO3 + 4 CuSCN + 14 HCl = 7 KCl + 4 CuSO4 + 7 ICl + 4 HCN + 5 H2O
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