Équations équilibrées la veille |
2 H2O2 = 2 H2O + O2
IRON(III)CHLORIDE + LEAD(II)NITRATE = IRON(III)NITRATE + LEAD(II)CHLORIDE =>
IRON(III)CHLORIDE + LEAD(II)NITRATE = IRON(III)NITRATE + LEAD(II)CHLORIDE
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
BaSO4 + HCl = BaCl2 + H2SO4 =>
BaSO4 + 2 HCl = BaCl2 + H2SO4
CO3 + HNO3 = NO3 + CO2 + H2O =>
CO3 + 2 HNO3 = 2 NO3 + CO2 + H2O
Rb(OH)2 + HBr = RbBr2 + H2O =>
Rb(OH)2 + 2 HBr = RbBr2 + 2 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
MnC2O4*H2O + O2 = Mn3O4 + H2O + CO2 =>
3 MnC2O4*H2O + 2 O2 = Mn3O4 + 3 H2O + 6 CO2
H2SO3 + NaOH = H2O + SO3 + Na =>
H2SO3 + 2 NaOH = 2 H2O + SO3 + 2 Na
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
BaCl2 + PbO2 + H2SO4 = Cl + PbSO4 + BaSO4 + H2O =>
BaCl2 + PbO2 + 2 H2SO4 = 2 Cl + PbSO4 + BaSO4 + 2 H2O
BaSO4 + Al = BaS + Al2O3 =>
3 BaSO4 + 8 Al = 3 BaS + 4 Al2O3
(NH4)3PO4 + Sr(OH)2 = Sr3(PO4)2 + NH4OH =>
2(NH4)3PO4 + 3 Sr(OH)2 = Sr3(PO4)2 + 6 NH4OH
NaCI + KI = NaI + KCI =>
NaCI + KI = NaI + KCI
NaHCO3 + OH = H2O + NaCO3 =>
NaHCO3 + OH = H2O + NaCO3
Fe + CO = CFe + O2 =>
2 Fe + 2 CO = 2 CFe + O2
Na + S = Na2S =>
2 Na + S = Na2S
MnSO4 + H3PO4 = MnHPO4 + H2SO4 =>
MnSO4 + H3PO4 = MnHPO4 + H2SO4
Al(OH)3 + H4SiO4 = Al4(SiO4)3 + H2O =>
4 Al(OH)3 + 3 H4SiO4 = Al4(SiO4)3 + 12 H2O
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
O2 + F2 = OF3 =>
O2 + 3 F2 = 2 OF3
O3 + Br = BrO3 =>
O3 + Br = BrO3
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
CH3(CH2)5CH3 + O2 = (CH3)COOH + H2O =>
2 CH3(CH2)5CH3 + 8 O2 = 7(CH3)COOH + 2 H2O
Zn(OH)2 + NH4OH = Zn(NH3)4(OH)2 + H2O =>
Zn(OH)2 + 4 NH4OH = Zn(NH3)4(OH)2 + 4 H2O
Cu(NO3)2 + K2CO3 = CuCO3 + KNO3 =>
Cu(NO3)2 + K2CO3 = CuCO3 + 2 KNO3
HS2 + NaOH = NaS2 + H2O =>
HS2 + NaOH = NaS2 + H2O
C2H4O + NH3 = C2H5N + H2O =>
C2H4O + NH3 = C2H5N + H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
CaBr2 + N2 = Ca3N2 + Br2 =>
3 CaBr2 + N2 = Ca3N2 + 3 Br2
CaHCO3 + H(C2H3O2) = CO2 + H2O + Ca(C2H3O2)2 =>
8 CaHCO3 + 15 H(C2H3O2) = 6 CO2 + 10 H2O + 8 Ca(C2H3O2)2
[Ni(NH3)4]SO4 + (NH4)2S = NiS + NH3 + (NH4)2SO4 =>
[Ni(NH3)4]SO4 + (NH4)2S = NiS + 4 NH3 + (NH4)2SO4
NaHCO3 + OH = H2O + NaCO3 =>
NaHCO3 + OH = H2O + NaCO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe + P = P2Fe3 =>
3 Fe + 2 P = P2Fe3
FeS2 + HCl = FeCl2 + H2S2 =>
FeS2 + 2 HCl = FeCl2 + H2S2
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Na2B4O7*10H2O + HCl = H3BO3 + NaCl + H2O =>
Na2B4O7*10H2O + 2 HCl = 4 H3BO3 + 2 NaCl + 5 H2O
Na2O + P4O10 = Na3PO4 =>
6 Na2O + P4O10 = 4 Na3PO4
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
H2 + SiO2 = H2SiO2 =>
H2 + SiO2 = H2SiO2
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Al2O3 + MgF2 = AlF3 + MgO =>
Al2O3 + 3 MgF2 = 2 AlF3 + 3 MgO
SO42{-} + NH3 = SO32{-} + H2O + N2 =>
3 SO42{-} + 20 NH3 = 3 SO32{-} + 30 H2O + 10 N2
Pb(NO3)2 + HNO3 = PbNO3 + H(NO3)2 =>
Pb(NO3)2 + HNO3 = PbNO3 + H(NO3)2
C7H6O3 + NaOH = C7H5O3 + Na + H2O =>
C7H6O3 + NaOH = C7H5O3 + Na + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
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