Équations équilibrées la veille |
MgBr2 + K2CO3 = K2Br2 + MgCO3
Pb(CIO3) + Al = Al(CIO3) + Pb =>
Pb(CIO3) + Al = Al(CIO3) + Pb
Cr(NO3)3 + Al(OH)3 = Cr(OH)3 + Al(NO3)3 =>
Cr(NO3)3 + Al(OH)3 = Cr(OH)3 + Al(NO3)3
PbS + (O)2 = Pb(S)(O)2 =>
PbS + (O)2 = Pb(S)(O)2
H2S2O3 + Ba(OH)2 = BaS2O3 + H2O =>
H2S2O3 + Ba(OH)2 = BaS2O3 + 2 H2O
AgHC2H3O2 + Na2CrO4 = Ag2CrO4 + NaHC2H3O2 =>
2 AgHC2H3O2 + Na2CrO4 = Ag2CrO4 + 2 NaHC2H3O2
KI + C6H10O5 + NaCl = KNaCl + IC6H10O5 =>
KI + C6H10O5 + NaCl = KNaCl + IC6H10O5
POCl3 + H2O = H3PO4 + HCl =>
POCl3 + 3 H2O = H3PO4 + 3 HCl
HI + Hg2(NO3)2 = H(NO3) + HgI =>
2 HI + Hg2(NO3)2 = 2 H(NO3) + 2 HgI
ZnSO4 + Cu(NO3)2 = Zn(NO3)2 + Cu + SO4 =>
ZnSO4 + Cu(NO3)2 = Zn(NO3)2 + Cu + SO4
C17H35COOH + O2 = CO2 + H2O =>
C17H35COOH + 26 O2 = 18 CO2 + 18 H2O
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
PbS + (O)2 = Pb(S)(O)2 =>
PbS + (O)2 = Pb(S)(O)2
C7H8 + S8 = C14H14 + H2S =>
16 C7H8 + S8 = 8 C14H14 + 8 H2S
NaCH3OO + CO2 = HC2H3O2 + Na2CO3 + H2O =>
2 NaCH3OO + CO2 = HC2H3O2 + Na2CO3 + H2O
Al2 + HCl = Al2Cl6 + H6 =>
Al2 + 6 HCl = Al2Cl6 + H6
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al + H2O = Al(H2O)9 =>
Al + 9 H2O = Al(H2O)9
NH23 + O = NO + H2O =>
2 NH23 + 25 O = 2 NO + 23 H2O
H2SO4 + LiSO3 = H2SO3 + LiSO4 =>
H2SO4 + LiSO3 = H2SO3 + LiSO4
HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2
Fe2O3 + Na2SO4 = Fe2(SO4)3 + Na2O =>
Fe2O3 + 3 Na2SO4 = Fe2(SO4)3 + 3 Na2O
Cu(s) + S8(g) = CuS(s) =>
8 Cu(s) + S8(g) = 8 CuS(s)
Fe2S3 + HCl = FeCl3 + H2S = =>
Fe2S3 + 6 HCl = 2 FeCl3 + 3 H2S
V2S5 + HClO3 = H2S + V(ClO3)5 =>
V2S5 + 10 HClO3 = 5 H2S + 2 V(ClO3)5
Al(OH)3 + PbSO4 = Al2(SO4)3 + Pb(OH)2 =>
2 Al(OH)3 + 3 PbSO4 = Al2(SO4)3 + 3 Pb(OH)2
CH3COOH + NaHCO3 = CH3COONa + H2O + CO2 =>
CH3COOH + NaHCO3 = CH3COONa + H2O + CO2
C3H8O2 + K2Cr2O7 + H2SO4 = C3H6O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C3H8O2 + K2Cr2O7 + 4 H2SO4 = 3 C3H6O2 + Cr2(SO4)3 + K2SO4 + 7 H2O
Zn(s) + CuSO4 = ZnSO4 + Cu =>
Zn(s) + CuSO4 = ZnSO4 + Cu
KBr(aq) + BaI2(aq) = BaBr2 + KI(aq) =>
2 KBr(aq) + BaI2(aq) = BaBr2 + 2 KI(aq)
I3 + NH3 = HI + NI3 =>
2 I3 + NH3 = 3 HI + NI3
MnO4 + HSO3 = HSO4 + Mn2 =>
2 MnO4 + 8 HSO3 = 8 HSO4 + Mn2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
K2S + HCl = H2S + KCl =>
K2S + 2 HCl = H2S + 2 KCl
NO2 + H2O = HN3 + O2 =>
12 NO2 + 2 H2O = 4 HN3 + 13 O2
ZnBr2 + Na2S = Na2Zn + Br2S =>
ZnBr2 + Na2S = Na2Zn + Br2S
K2(Cr2O7) + KI + H2(SO4) = I2 + H2O + Cr2(SO4)3 + K2(SO4) =>
K2(Cr2O7) + 6 KI + 7 H2(SO4) = 3 I2 + 7 H2O + Cr2(SO4)3 + 4 K2(SO4)
Na2FeO4 + H2S + H2O = Fe2(SO4)3 + NaOH + H2 =>
2 Na2FeO4 + 3 H2S + 8 H2O = Fe2(SO4)3 + 4 NaOH + 9 H2
FeS(s) + O2(g) + H2O(l) = Fe2O3(s) + H2SO4(aq) =>
4 FeS(s) + 9 O2(g) + 4 H2O(l) = 2 Fe2O3(s) + 4 H2SO4(aq)
MgCl2 = Mg + Cl2 =>
MgCl2 = Mg + Cl2
Al + C2H5Cl = [Al(C2H5)3]2 + AlCl3 =>
4 Al + 6 C2H5Cl = [Al(C2H5)3]2 + 2 AlCl3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Mg + NH4OH = Mg(NH3)4 + H2O =>
Mg + 4 NH4OH = Mg(NH3)4 + 4 H2O
NH4Cl(s) + H2O(l) = NH4OH(g) + HCl(g) =>
NH4Cl(s) + H2O(l) = NH4OH(g) + HCl(g)
NaHCO3 + Pb(NO3)2 = NaNO3 + Pb(HCO3)2 =>
2 NaHCO3 + Pb(NO3)2 = 2 NaNO3 + Pb(HCO3)2
Na + NaOH = Na2O + NaH =>
2 Na + NaOH = Na2O + NaH
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
C4H10 + O2 = CO2 + H3O6 =>
3 C4H10 + 42 O2 = 12 CO2 + 10 H3O6
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
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