Équations équilibrées la veille |
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
NaOH + HgO = NaO + HgOH =>
NaOH + HgO = NaO + HgOH
NaOH + F2 = NaO + HF2 =>
NaOH + F2 = NaO + HF2
Na2HPO4 + Na2CO3 = NaHCO3 + Na3PO4 =>
Na2HPO4 + Na2CO3 = NaHCO3 + Na3PO4
Fe(BrO3)2 = FeBr2 + O2 =>
Fe(BrO3)2 = FeBr2 + 3 O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
B + Uup = BUup =>
B + Uup = BUup
MnO2 + MgO = MgMnO3 =>
MnO2 + MgO = MgMnO3
(NH4)Cl + Ba(OH)2 = BaCl2 + NH4(OH) =>
2(NH4)Cl + Ba(OH)2 = BaCl2 + 2 NH4(OH)
Ba(NO3)2 + Na3PO4 = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaNO3
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
MgCa + O2 = CaO + MgO =>
MgCa + O2 = CaO + MgO
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Br2 + CuCl2 = CuBr + Cl2 =>
Br2 + 2 CuCl2 = 2 CuBr + 2 Cl2
W + I2 = WI3 =>
2 W + 3 I2 = 2 WI3
NaNO2 + H2O = NaHNO2 + OH =>
NaNO2 + H2O = NaHNO2 + OH
KMnO4 + H2SO4 + H2S = K2SO4 + MnSO4 + H2O =>
8 KMnO4 + 7 H2SO4 + 5 H2S = 4 K2SO4 + 8 MnSO4 + 12 H2O
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
MgCl2 + AlCl3 = AlCl2 + MgCl3 =>
MgCl2 + AlCl3 = AlCl2 + MgCl3
CrO3(s) + NaOH(aq) = Na2O(aq) + Cr(OH)6(s) =>
CrO3(s) + 6 NaOH(aq) = 3 Na2O(aq) + Cr(OH)6(s)
Na2S + HNO3 = H2S + NaNO3 =>
Na2S + 2 HNO3 = H2S + 2 NaNO3
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ba(CH3COO)2 + K2Cr2O7 = BaCr2O7 + KCH3COO =>
Ba(CH3COO)2 + K2Cr2O7 = BaCr2O7 + 2 KCH3COO
Na2S + HIO3 + H2SO4 = NaHSO4 + H2O + I2 =>
5 Na2S + 8 HIO3 + 5 H2SO4 = 10 NaHSO4 + 4 H2O + 4 I2
KClO(heated) = KCl + O2 =>
2 KClO(heated) = 2 KCl + O2
H2 + K2SO3 = H2SO3 + K =>
H2 + K2SO3 = H2SO3 + 2 K
Na2S + HNO3 = Na2SO4 + NO + H2O =>
3 Na2S + 8 HNO3 = 3 Na2SO4 + 8 NO + 4 H2O
HNO3 + Na2S = NaNO3 + H2O + S + NO2 =>
4 HNO3 + Na2S = 2 NaNO3 + 2 H2O + S + 2 NO2
NH3 + Fe2(SO4)3 + H2O = Fe(OH)3 + (NH4)2SO4 =>
6 NH3 + Fe2(SO4)3 + 6 H2O = 2 Fe(OH)3 + 3(NH4)2SO4
Na2S + HNO3 = Na2SO4 + NO2 + H2O =>
Na2S + 8 HNO3 = Na2SO4 + 8 NO2 + 4 H2O
H2S + HCl = S2Cl2 + H2 =>
2 H2S + 2 HCl = S2Cl2 + 3 H2
Na2S + HNO3 = H2S + NaNO3 =>
Na2S + 2 HNO3 = H2S + 2 NaNO3
Na2S + HNO3 = S + NO + NaNO3 + H2O =>
3 Na2S + 8 HNO3 = 3 S + 2 NO + 6 NaNO3 + 4 H2O
Na2S + HNO3 = H2S + NaNO3 =>
Na2S + 2 HNO3 = H2S + 2 NaNO3
CH4 + NH3 + O2 = HCN + H2O =>
2 CH4 + 2 NH3 + 3 O2 = 2 HCN + 6 H2O
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
Na2S + HNO3 = H2S + NaNO3 =>
Na2S + 2 HNO3 = H2S + 2 NaNO3
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
HC2H3O2 + NaHCO3 = NaC3H5O5 =>
HC2H3O2 + NaHCO3 = NaC3H5O5
Ag + Cr + O2 = Ag2CrO4 =>
2 Ag + Cr + 2 O2 = Ag2CrO4
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Na2S + HNO3 = H2S + NaNO3 =>
Na2S + 2 HNO3 = H2S + 2 NaNO3
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
Na2S + HNO3 = H2S + NaNO3 =>
Na2S + 2 HNO3 = H2S + 2 NaNO3
KI + BaCl2 = K2Cl2 + BaI2 =>
2 KI + BaCl2 = K2Cl2 + BaI2
Ca(OH)2 + NH4Br = NH4OH + CaBr2 =>
Ca(OH)2 + 2 NH4Br = 2 NH4OH + CaBr2
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