Équations équilibrées la veille |
35 C8H10 + 54 KMnO4 + 81 H2SO4 = 40 C6H5COOH + 54 MnSO4 + 27 K2SO4 + 136 H2O
Mg(g) + O2(g) = MgO(s) =>
2 Mg(g) + O2(g) = 2 MgO(s)
C2H6 + O2 = CO2(g) + H2O(g) =>
2 C2H6 + 7 O2 = 4 CO2(g) + 6 H2O(g)
Cu(NH3)4CO3 + Cu(OH)2CuCO3 + H2CrO4 = Cu(OH)(NH4)CrO4 + CO2 + H2O =>
2 Cu(NH3)4CO3 + 3 Cu(OH)2CuCO3 + 8 H2CrO4 = 8 Cu(OH)(NH4)CrO4 + 5 CO2 + 3 H2O
C2H5NO2 + ZnO + NaOH = C2HNO2Na2Zn + H2O =>
C2H5NO2 + ZnO + 2 NaOH = C2HNO2Na2Zn + 3 H2O
H2O + K2FeO4 + KNO2 = KNO3 + Fe(OH)3 + KOH =>
5 H2O + 2 K2FeO4 + 3 KNO2 = 3 KNO3 + 2 Fe(OH)3 + 4 KOH
Pb(OH)2 + H(ClO) = Pb(ClO)2 + H2O =>
Pb(OH)2 + 2 H(ClO) = Pb(ClO)2 + 2 H2O
HBrKHCO3 = H2OKBrCO2 =>
HBrKHCO3 = H2OKBrCO2
BO3 = B + O2 =>
2 BO3 = 2 B + 3 O2
H2S + HNO5 = H2SO4 + NO + H2O =>
7 H2S + 8 HNO5 = 7 H2SO4 + 8 NO + 4 H2O
C2O4H2 + KOH = C2O4K2 + H2O =>
C2O4H2 + 2 KOH = C2O4K2 + 2 H2O
Cu + CO3{-2} = Cu2O{-2} + CO2 =>
2 Cu + CO3{-2} = Cu2O{-2} + CO2
Fe + Ag2O = FeO + Ag =>
Fe + Ag2O = FeO + 2 Ag
CH3(CH2)2CH3(l) + O2(g) = CO2(g) + H2O(l) =>
2 CH3(CH2)2CH3(l) + 13 O2(g) = 8 CO2(g) + 10 H2O(l)
HNO2 + Ra(OH)2 = Ra(NO2)2 + H2O =>
2 HNO2 + Ra(OH)2 = Ra(NO2)2 + 2 H2O
CaI2 + H2O = CaO + H2I2 =>
CaI2 + H2O = CaO + H2I2
H2PO2 = HPO4PH3 =>
2 H2PO2 = HPO4PH3
KOH + C2O4H2 = H2O + C2O4HK =>
KOH + C2O4H2 = H2O + C2O4HK
K2S2O5 + KOH = SO3K2 + H2O =>
K2S2O5 + 2 KOH = 2 SO3K2 + H2O
Al(NO3)3 + NaCl = AlCl3 + NaNO3 =>
Al(NO3)3 + 3 NaCl = AlCl3 + 3 NaNO3
Pd + HCl + H2O2 = H2PdCl4 + H2O =>
Pd + 4 HCl + H2O2 = H2PdCl4 + 2 H2O
Na2O(s) + H2SO4(aq) = H2O(l) + Na2SO4(aq) =>
Na2O(s) + H2SO4(aq) = H2O(l) + Na2SO4(aq)
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
HClO2 + HCl = H2O + Cl =>
HClO2 + 3 HCl = 2 H2O + 4 Cl
HF + NaNO3 = NaF + HNO3 =>
HF + NaNO3 = NaF + HNO3
Pb(NO3) + KFe(CN6) = PbFe(CN6) + K(NO3) =>
Pb(NO3) + KFe(CN6) = PbFe(CN6) + K(NO3)
SO2Br2 = SO2 + Br2 =>
SO2Br2 = SO2 + Br2
HCl + Na2(CO3) = HCO3 + Na2Cl =>
HCl + Na2(CO3) = HCO3 + Na2Cl
C2H4O2 + H2 = C2H8O2 =>
C2H4O2 + 2 H2 = C2H8O2
Ni(NO3)2 + Na2S = Na2(NO3)2 + NiS =>
Ni(NO3)2 + Na2S = Na2(NO3)2 + NiS
H2SO4(g) + CaCO3(s) = CaSO4(g) + H2O(l) + CO2(l) =>
H2SO4(g) + CaCO3(s) = CaSO4(g) + H2O(l) + CO2(l)
C6H12O6 + H2O = CH4O + CO2 =>
C6H12O6 + 2 H2O = 4 CH4O + 2 CO2
CoCl2 + K2CO3 + H2O = (CoOH)2CO3 + KCl + CO2 =>
2 CoCl2 + 2 K2CO3 + H2O = (CoOH)2CO3 + 4 KCl + CO2
O + H = OH2 =>
O + 2 H = OH2
NaBr + Cl = NaCl + Br =>
NaBr + Cl = NaCl + Br
CO(OH)2 = COO + H2O =>
CO(OH)2 = COO + H2O
Ca(NO3)2 + CuO = Cu(NO3)2 + Ca + O2 =>
2 Ca(NO3)2 + 2 CuO = 2 Cu(NO3)2 + 2 Ca + O2
LiSO + BaCl = BaSO + LiCl =>
LiSO + BaCl = BaSO + LiCl
AgNO3 + NaClO = NaNO3 + AgClO3 + AgCl =>
3 AgNO3 + 3 NaClO = 3 NaNO3 + AgClO3 + 2 AgCl
H2O + NH3 = H3O + NO =>
6 H2O + NH3 = 5 H3O + NO
Zn(g) + AgCl(g) = ZnCl2(g) + Ag(g) =>
Zn(g) + 2 AgCl(g) = ZnCl2(g) + 2 Ag(g)
F2 + NiCl2 = Cl + NiF2 =>
F2 + NiCl2 = 2 Cl + NiF2
HClO = Cl2O + H2O =>
2 HClO = Cl2O + H2O
KCr2O7 + NaI + HCl = I2 + CrCl3 + NaCl + KCl + H2O =>
2 KCr2O7 + 14 NaI + 28 HCl = 7 I2 + 4 CrCl3 + 14 NaCl + 2 KCl + 14 H2O
HNO3 + Ni(OH) = H2O + Ni(NO3) =>
HNO3 + Ni(OH) = H2O + Ni(NO3)
Fe(OH)3 + Fe2(SO4)3 = [Fe(OH)2]2SO4 =>
4 Fe(OH)3 + Fe2(SO4)3 = 3[Fe(OH)2]2SO4
HNO3 + Na2CrO4 = H2CrO4 + NaNO3 =>
2 HNO3 + Na2CrO4 = H2CrO4 + 2 NaNO3
HCl + Mg2 = H2Mg + Cl2 =>
4 HCl + Mg2 = 2 H2Mg + 2 Cl2
HI + Cu(NO3)2 = CuI2 + HNO3 =>
2 HI + Cu(NO3)2 = CuI2 + 2 HNO3
LiO + H2O = LiH + O2 =>
4 LiO + 2 H2O = 4 LiH + 3 O2
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