Équations équilibrées la veille |
Fe + O = FeO
Fe + O = Fe3O4 =>
3 Fe + 4 O = Fe3O4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe + O = FeO =>
Fe + O = FeO
K3PO4 + H2S = K2S + H3PO4 =>
2 K3PO4 + 3 H2S = 3 K2S + 2 H3PO4
HIO3 + Rb(OH)2 = Rb(IO3)2 + H2O =>
2 HIO3 + Rb(OH)2 = Rb(IO3)2 + 2 H2O
Fe + O = FeO =>
Fe + O = FeO
MgBr2 + Cl = MgCl2 + Br =>
MgBr2 + 2 Cl = MgCl2 + 2 Br
C2H4 + O2 = CO + H2O =>
C2H4 + 2 O2 = 2 CO + 2 H2O
HCl + KOH = HOH + KCl =>
HCl + KOH = HOH + KCl
C2H4 + O2 = CO + H2O =>
C2H4 + 2 O2 = 2 CO + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MgBr2 + Cl = MgCl2 + Br2 =>
MgBr2 + 2 Cl = MgCl2 + Br2
Mg + O = MgO =>
Mg + O = MgO
H2 + O = H2O =>
H2 + O = H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
PCl3 + AgF = AgCl + PF3 =>
PCl3 + 3 AgF = 3 AgCl + PF3
KMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH
Cu + HNO3 = (CuNO3)2 + NO + H2O =>
6 Cu + 8 HNO3 = 3(CuNO3)2 + 2 NO + 4 H2O
KCO3 + H2SO4 = K2SO4 + HCO3 =>
2 KCO3 + H2SO4 = K2SO4 + 2 HCO3
Fe + O = Fe3O4 =>
3 Fe + 4 O = Fe3O4
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
Fe + O = Fe2O3 =>
2 Fe + 3 O = Fe2O3
C2OH3Cl + I2 + NaOH = CO2NaCl + CHI3 + NaI + H2O =>
C2OH3Cl + 3 I2 + 4 NaOH = CO2NaCl + CHI3 + 3 NaI + 3 H2O
CH4 + Br2 = CBr4 + HBr =>
CH4 + 4 Br2 = CBr4 + 4 HBr
CrO3 = Cr2O3 + O2 =>
4 CrO3 = 2 Cr2O3 + 3 O2
CuS + H{+} + NO3{-} = SO2 + Cu{2+} + NO + H2O =>
CuS + 4 H{+} + 2 NO3{-} = SO2 + Cu{2+} + 2 NO + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C6H10O4 + KOH = CH3COOK + CH3CH2CH2COOK + H2O =>
2 C6H10O4 + 5 KOH = 4 CH3COOK + CH3CH2CH2COOK + 3 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
C + O = CO2 =>
C + 2 O = CO2
C2H4 + O2 = CO + H2O =>
C2H4 + 2 O2 = 2 CO + 2 H2O
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
C2H4 + O2 = CO + H2O =>
C2H4 + 2 O2 = 2 CO + 2 H2O
Pb(NO3)NaHCO3 = NaNO3Pb(HCO3) =>
Pb(NO3)NaHCO3 = NaNO3Pb(HCO3)
H + O = H2O =>
2 H + O = H2O
MgBr2 + Cl = MgCl2 + Br2 =>
MgBr2 + 2 Cl = MgCl2 + Br2
Na2SO3 + KMnO4 + H2SO4 = Na2SO4 + MnO2 + K2SO4 + H2O =>
3 Na2SO3 + 2 KMnO4 + H2SO4 = 3 Na2SO4 + 2 MnO2 + K2SO4 + H2O
MgBr2 + Cl = MgCl2 + Br =>
MgBr2 + 2 Cl = MgCl2 + 2 Br
MgBr2 + Cl = MgCl2 + Br2 =>
MgBr2 + 2 Cl = MgCl2 + Br2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Fe + O = Fe3O4 =>
3 Fe + 4 O = Fe3O4
HCl + Sn(NO3)4 = SnCl4 + HNO3 =>
4 HCl + Sn(NO3)4 = SnCl4 + 4 HNO3
C6H12O6 + O = CO2 + H2O =>
C6H12O6 + 12 O = 6 CO2 + 6 H2O
Fe + O = Fe3O4 =>
3 Fe + 4 O = Fe3O4
MgBr2 + Cl = MgCl2 + Br =>
MgBr2 + 2 Cl = MgCl2 + 2 Br
CuSO4(aq) + NaNO3(aq) = Cu(NO3)2 + Na2SO4 =>
CuSO4(aq) + 2 NaNO3(aq) = Cu(NO3)2 + Na2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
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