| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
KBr + H2SO4 = K2SO4 + HBr =>
2 KBr + H2SO4 = K2SO4 + 2 HBr
Cr2(SO4)3 + Cl2 + NaOH = Na2CrO4 + NaCl + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 Cl2 + 16 NaOH = 2 Na2CrO4 + 6 NaCl + 3 Na2SO4 + 8 H2O
C2 + O2 = CO =>
C2 + O2 = 2 CO
HCHO + NaOH = HCOONa + CH3OH =>
2 HCHO + NaOH = HCOONa + CH3OH
(CH3COO)2C2H4 + NaOH = (CH3COONa)2 + C2H4(OH)2 =>
(CH3COO)2C2H4 + 2 NaOH = (CH3COONa)2 + C2H4(OH)2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
HCHO + NaOH = HCOONa + H2 =>
HCHO + NaOH = HCOONa + H2
SO + O2 = SO3 =>
SO + O2 = SO3
Al2O3 = Al + O3 =>
Al2O3 = 2 Al + O3
C + O2 = CO =>
2 C + O2 = 2 CO
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
HNO3(ac) + Cu(s) = Cu(NO3)2(ac) + NO2(g) + H2O(l) =>
4 HNO3(ac) + Cu(s) = Cu(NO3)2(ac) + 2 NO2(g) + 2 H2O(l)
CH3COOH + C3H7OH = CH3COOC3H7 + H2O =>
CH3COOH + C3H7OH = CH3COOC3H7 + H2O
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
KOH + H2So4 = K2So4 + H2O =>
2 KOH + H2So4 = K2So4 + 2 H2O
CH3CH2COH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2COOH + H2O =>
3 CH3CH2COH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2COOH + 4 H2O
C7H15OH = C7H14 + H2O =>
C7H15OH = C7H14 + H2O
Na2CO3 + CoBr3 = Co2(CO3)3 + NaBr =>
3 Na2CO3 + 2 CoBr3 = Co2(CO3)3 + 6 NaBr
H2S + HCLO = S + HCL + H2O =>
H2S + HCLO = S + HCL + H2O
H2SO3 = H2O + SO2 =>
H2SO3 = H2O + SO2
NH3 + K2[HgI4] + NaOH = [Hg2N]I + NaI + KI + H2O =>
NH3 + 2 K2[HgI4] + 3 NaOH = [Hg2N]I + 3 NaI + 4 KI + 3 H2O
S2O3{2-} + I3{-} = S4O6{2-} + I{-} =>
2 S2O3{2-} + I3{-} = S4O6{2-} + 3 I{-}
H3PO4 + NaF = HF + Na3PO4 =>
H3PO4 + 3 NaF = 3 HF + Na3PO4
KClO + MnSO4 + H2O = MnO2 + KCl + H2SO4 =>
KClO + MnSO4 + H2O = MnO2 + KCl + H2SO4
HF + NH3 = HFNH3 =>
HF + NH3 = HFNH3
KClO + MnSO4 + H2O = MnO2 + KCl + H2SO4 =>
KClO + MnSO4 + H2O = MnO2 + KCl + H2SO4
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Li3PO4 + CrBr3 = CrPO4 + LiBr =>
Li3PO4 + CrBr3 = CrPO4 + 3 LiBr
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Cr2(SO4)3 + NaOH + Cl2 = Na2CrO4 + Na2SO4 + NaCl + H2O =>
Cr2(SO4)3 + 16 NaOH + 3 Cl2 = 2 Na2CrO4 + 3 Na2SO4 + 6 NaCl + 8 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
CH3OH + O2 = CO2 + H20 =>
10 CH3OH + 5 O2 = 10 CO2 + 2 H20
HCl + CaCO3 = CO2 + H2O + CaCl2 =>
2 HCl + CaCO3 = CO2 + H2O + CaCl2
NABRO3 + F2 + NAOH = NABRO4 + NAF + H2O =>
NABRO3 + F2 + 2 NAOH = NABRO4 + 2 NAF + H2O
KO2 + H2O = O2 + KOH =>
4 KO2 + 2 H2O = 3 O2 + 4 KOH
K2MnO4 + CO2 = KMnO4 + MnO2 + K2CO3 =>
3 K2MnO4 + 2 CO2 = 2 KMnO4 + MnO2 + 2 K2CO3
NaCl + AgNo3 = NaNo3 + AgCl =>
NaCl + AgNo3 = NaNo3 + AgCl
HCH2ClCO2 + NaOH = H2O + NaCH2ClCO2 =>
HCH2ClCO2 + NaOH = H2O + NaCH2ClCO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/21/18
Équations équilibrées sur04/20/17
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