Équations équilibrées la veille |
4 K + O2 = 2 K2O
Ca + O4 = CaO =>
4 Ca + O4 = 4 CaO
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
C6H14O(l) + O2(g) = CO2(g) + H2O(g) =>
C6H14O(l) + 9 O2(g) = 6 CO2(g) + 7 H2O(g)
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Fe3O4 + O2 = Fe2O3 =>
4 Fe3O4 + O2 = 6 Fe2O3
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Si + Cl2 = SiCl4 = =>
Si + 2 Cl2 = SiCl4
C6H5COOH + KOH = C6H6 + K2CO3 + H2O =>
C6H5COOH + 2 KOH = C6H6 + K2CO3 + H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
SO3 + Na2O = Na2(SO4) =>
SO3 + Na2O = Na2(SO4)
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Hg + HNO3 = Hg(NO3) + H2 =>
2 Hg + 2 HNO3 = 2 Hg(NO3) + H2
O2 + C17H25N = CO2 + H2O + N2 =>
93 O2 + 4 C17H25N = 68 CO2 + 50 H2O + 2 N2
SO2 + H2AsO4 + H2O = H2SO4 + H2AsO3 =>
SO2 + H2AsO4 + H2O = H2SO4 + H2AsO3
S2 + Cl2 = SCl2 =>
S2 + 2 Cl2 = 2 SCl2
ZnL2 = Zn + L2 =>
ZnL2 = Zn + L2
KC2H3O2 + H2O = KC2H3O2*H2O =>
KC2H3O2 + H2O = KC2H3O2*H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CaBr2(aq) + AgNO3(aq) = CaNO3 + AgBr2 =>
CaBr2(aq) + AgNO3(aq) = CaNO3 + AgBr2
Zn(OH)2(aq) + H3PO4(aq) = Zn3(PO4)2(aq) + H2O(l) =>
3 Zn(OH)2(aq) + 2 H3PO4(aq) = Zn3(PO4)2(aq) + 6 H2O(l)
Ca3N2 + H2O = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H2O = 3 Ca(OH)2 + 2 NH3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Zn3Sb2 + H2O = Zn(OH)2 + SbH3 =>
Zn3Sb2 + 6 H2O = 3 Zn(OH)2 + 2 SbH3
SNS2(s) + O2(g) = SNO2(s) + SO2(g) =>
SNS2(s) + 3 O2(g) = SNO2(s) + 2 SO2(g)
KNO3 + NaOH = KNa + NO3OH =>
KNO3 + NaOH = KNa + NO3OH
S2 + H2 = S2H3 =>
2 S2 + 3 H2 = 2 S2H3
C6H5Br + HNO3 = C6H3Br(NO2)2 + H2O =>
C6H5Br + 2 HNO3 = C6H3Br(NO2)2 + 2 H2O
Er(OH)3 + H{+} = Er{3+} + H2O =>
Er(OH)3 + 3 H{+} = Er{3+} + 3 H2O
CH3CH2CH2COOH + NaHCO3 = NaCH2CH2CH3 + H2O + CO2 =>
CH3CH2CH2COOH + NaHCO3 = NaCH2CH2CH3 + H2O + 2 CO2
CaI2(aq) + Na2CO3(aq) = CaCO3 + Na2I2 =>
CaI2(aq) + Na2CO3(aq) = CaCO3 + Na2I2
CaOCO2 = CaCO3 =>
CaOCO2 = CaCO3
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Na2[Pb(OH)6] + H2O = H2[Pb(OH)6] + NaOH =>
Na2[Pb(OH)6] + 2 H2O = H2[Pb(OH)6] + 2 NaOH
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CO2 + H2O = C6H5OH + O2 =>
6 CO2 + 3 H2O = C6H5OH + 7 O2
Zn3Sb2 + H2O = Zn(OH)2 + SbH3 =>
Zn3Sb2 + 6 H2O = 3 Zn(OH)2 + 2 SbH3
Na + FeCI = Fe + NaCI =>
Na + FeCI = Fe + NaCI
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
BaNO3 + MgCO3 = BaCO3 + MgNO3 =>
BaNO3 + MgCO3 = BaCO3 + MgNO3
NH4 + OCN = CON2H4 =>
NH4 + OCN = CON2H4
ClO2 + NaOH = NaCl + NaClO4 + H2O =>
8 ClO2 + 8 NaOH = 3 NaCl + 5 NaClO4 + 4 H2O
Hg(NO3)2 + H2O = Hg(OH)2 + HNO3 =>
Hg(NO3)2 + 2 H2O = Hg(OH)2 + 2 HNO3
C2H4Cl2 + Cl2 = HCCl3 + HCl =>
C2H4Cl2 + 3 Cl2 = 2 HCCl3 + 2 HCl
CuSO4(aq) + Na3PO4(aq) = Na2SO4(aq) + Cu3(PO4)2(aq) =>
3 CuSO4(aq) + 2 Na3PO4(aq) = 3 Na2SO4(aq) + Cu3(PO4)2(aq)
HI + AgO = AgI2 + H2O =>
2 HI + AgO = AgI2 + H2O
Na2HPO4 + SrCl2 = SrHPO4 + NaCl =>
Na2HPO4 + SrCl2 = SrHPO4 + 2 NaCl
NH4HS + HCl = NH4Cl + H2S =>
NH4HS + HCl = NH4Cl + H2S
Ag2SO4 + Cu2 = Ag2 + CuSO4 =>
2 Ag2SO4 + Cu2 = 2 Ag2 + 2 CuSO4
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