Équations équilibrées la veille |
Fe + 2 AgCl = 2 Ag + FeCl2
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
F2 + NaOH = NaF + OF2 + H2O =>
2 F2 + 2 NaOH = 2 NaF + OF2 + H2O
BaSO4 + C = BaS + CO =>
BaSO4 + 4 C = BaS + 4 CO
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Cu(NO3)2 + KHS = CuS + KNO3 + HNO3 =>
Cu(NO3)2 + KHS = CuS + KNO3 + HNO3
Ni(s) + MgSO4(aq) = NiSO4(aq) + Mg(s) =>
Ni(s) + MgSO4(aq) = NiSO4(aq) + Mg(s)
NaCl + H2O + C20H14O4 = NaOHC20H14O4HCl =>
NaCl + H2O + C20H14O4 = NaOHC20H14O4HCl
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
K + AgCl = Ag + KCl =>
K + AgCl = Ag + KCl
Al2(SO4)3 + Na2S = Al2S3 + SO2 + Na2O =>
Al2(SO4)3 + 4 Na2S = Al2S3 + 4 SO2 + 4 Na2O
KMnO4 + KNO2 + H2SO4 = MnSO4 + H2O + KNO3 + K2SO4 =>
2 KMnO4 + 5 KNO2 + 3 H2SO4 = 2 MnSO4 + 3 H2O + 5 KNO3 + K2SO4
NaI + AgHCO3 = AgI + NaHCO3 =>
NaI + AgHCO3 = AgI + NaHCO3
PbNO32 = PbO2 + NO2 + O2 =>
PbNO32 = PbO2 + NO2 + 14 O2
ClNO2 + NO = NO2 + ClNO =>
ClNO2 + NO = NO2 + ClNO
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NH4Br + Cl2 = NH4Cl + Br =>
2 NH4Br + Cl2 = 2 NH4Cl + 2 Br
C4H10O + H2O = CO + H2 =>
C4H10O + 3 H2O = 4 CO + 8 H2
N + HCl = NCl + H2 =>
2 N + 2 HCl = 2 NCl + H2
Na2HPO4 + H2O = Na2HPO4*12H2O =>
Na2HPO4 + 12 H2O = Na2HPO4*12H2O
Cl + KOH = H2O + KCl + KClO3 =>
6 Cl + 6 KOH = 3 H2O + 5 KCl + KClO3
HgO + Cl2 = HgCl + O2 =>
2 HgO + Cl2 = 2 HgCl + O2
C6H5COOH + Na2CO3 = C7H5O2Na + H2O + CO2 =>
2 C6H5COOH + Na2CO3 = 2 C7H5O2Na + H2O + CO2
H2CO3 + CaF2 = CaCO3 + H2F2 =>
H2CO3 + CaF2 = CaCO3 + H2F2
C7H8 + Fe(OH)3 + H{+} = Fe{2+} + CO2 + H2O =>
C7H8 + 36 Fe(OH)3 + 72 H{+} = 36 Fe{2+} + 7 CO2 + 94 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
HOC6H5 + H2CO = HOC6H4CH2OH =>
HOC6H5 + H2CO = HOC6H4CH2OH
C2H5 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
2 C2H5 + 2 KMnO4 + 3 H2SO4 = 2 CH3COOH + 2 MnSO4 + K2SO4 + 4 H2O
CH2CHCH2Br + NaI = CH2CHCH2I + NaBr =>
CH2CHCH2Br + NaI = CH2CHCH2I + NaBr
F + Br2 = FBr =>
2 F + Br2 = 2 FBr
Cu(s) + HNO3 = Cu(NO3)2(l) + H2O(l) + NO2(g) =>
Cu(s) + 4 HNO3 = Cu(NO3)2(l) + 2 H2O(l) + 2 NO2(g)
CO(NO3)2 + NH4SCN = (NH4)2[CO(SCN)4] + NH4NO3 =>
CO(NO3)2 + 4 NH4SCN = (NH4)2[CO(SCN)4] + 2 NH4NO3
Cr2(SO4)3 + KlO3 + KOH = K2CrO4 + Kl + K2SO4 + H2O =>
Cr2(SO4)3 + KlO3 + 10 KOH = 2 K2CrO4 + Kl + 3 K2SO4 + 5 H2O
H3 + I2 = HI =>
2 H3 + 3 I2 = 6 HI
FeCl2 + H2S = FeS + HCl =>
FeCl2 + H2S = FeS + 2 HCl
K2SO3 + HNO2 = H2SO3 + KNO2 =>
K2SO3 + 2 HNO2 = H2SO3 + 2 KNO2
NH2CH2COOH + CH2 = C3H7NO2 =>
NH2CH2COOH + CH2 = C3H7NO2
C6H3CH3CH3NO2 + Zn + HBr = ZnBr2 + H2O + C8H12NBr =>
C6H3CH3CH3NO2 + 3 Zn + 7 HBr = 3 ZnBr2 + 2 H2O + C8H12NBr
Cl2Na2CO3 = NaClNaOClCO2 =>
Cl2Na2CO3 = NaClNaOClCO2
H2OCO2 = C6H12O6 + O =>
6 H2OCO2 = C6H12O6 + 12 O
Mg + HNO3 = Mg(NO3)2 + H2 = =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
BaSO + C = BaS + CO =>
BaSO + C = BaS + CO
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ca(HCO3)2 + Na2CO3 = CaCO3 + NaHCO3 =>
Ca(HCO3)2 + Na2CO3 = CaCO3 + 2 NaHCO3
H2S + Fe = FeS + H2 =>
H2S + Fe = FeS + H2
KClO3 + MnO2 = K2O + Mn(ClO3)4 =>
4 KClO3 + MnO2 = 2 K2O + Mn(ClO3)4
OMg = MgO =>
OMg = MgO
(NH4)2S + CoCl2 = (NH4)Cl + CoS =>
(NH4)2S + CoCl2 = 2(NH4)Cl + CoS
SO3 + HNO3 = NO + SO4 + H2O =>
3 SO3 + 2 HNO3 = 2 NO + 3 SO4 + H2O
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