Équations équilibrées la veille |
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Pb + Na = Na4Pb9 =>
9 Pb + 4 Na = Na4Pb9
Cl + CaBr2 = CaCl2 + Br2 =>
2 Cl + CaBr2 = CaCl2 + Br2
I2 + Na2S2O2 = NaI + Na3S4O4 =>
I2 + 4 Na2S2O2 = 2 NaI + 2 Na3S4O4
C3H6O + NaOH + I2 = C2H3O2Na + H2O + CH3I =>
6 C3H6O + 5 NaOH + 4 I2 = 5 C2H3O2Na + H2O + 8 CH3I
Mg(CH3COO)2 + HCl = MgCl2 + CH3COOH =>
Mg(CH3COO)2 + 2 HCl = MgCl2 + 2 CH3COOH
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
C6H5CHO + KMnO4 + KOH = C6H5COOK + MnO2 + H2O =>
3 C6H5CHO + 2 KMnO4 + KOH = 3 C6H5COOK + 2 MnO2 + 2 H2O
Ag + HS = Ag2S + H =>
2 Ag + HS = Ag2S + H
Zn + NaI3 = Zn3I2 + Na =>
9 Zn + 2 NaI3 = 3 Zn3I2 + 2 Na
C8H12 + O2 = CO2 + H2O =>
C8H12 + 11 O2 = 8 CO2 + 6 H2O
C8H18Br2 = C8H17BrHBr =>
C8H18Br2 = C8H17BrHBr
C(s) + S8(s) = CS2(s) =>
4 C(s) + S8(s) = 4 CS2(s)
CH3COOH + CuSO4 = H2SO4 + Cu(CH3COO)2 =>
2 CH3COOH + CuSO4 = H2SO4 + Cu(CH3COO)2
CuSO4 + H2O = H2SO4 + Cu + OH =>
CuSO4 + 2 H2O = H2SO4 + Cu + 2 OH
P2O5 + CO = P4 + CO2 =>
2 P2O5 + 10 CO = P4 + 10 CO2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
CuSO4(ac) + Zn(NO3)2(ac) = Cu(NO3)2(ac) + ZnSO4(ac) =>
CuSO4(ac) + Zn(NO3)2(ac) = Cu(NO3)2(ac) + ZnSO4(ac)
AI(OH)3 + OH = AIO2 + H2O =>
AI(OH)3 + OH = AIO2 + 2 H2O
K2CO3 + Fe(OH)3 = Fe2(CO3)3 + KOH =>
3 K2CO3 + 2 Fe(OH)3 = Fe2(CO3)3 + 6 KOH
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Na2O + CO2 + H2O = NaHCO3 =>
Na2O + 2 CO2 + H2O = 2 NaHCO3
FeO + K2SO4 = K2O + FeSO4 =>
FeO + K2SO4 = K2O + FeSO4
C9H11NO2NaOH = C9H10NO2NaH2O =>
C9H11NO2NaOH = C9H10NO2NaH2O
C9H7NH2O = C9H7NHOH =>
C9H7NH2O = C9H7NHOH
NaMnO4 + Mn(NO3)2 + NaOH = Na2MnO4 + NaNO3 + H2O =>
4 NaMnO4 + Mn(NO3)2 + 8 NaOH = 5 Na2MnO4 + 2 NaNO3 + 4 H2O
C9H8O4C2H5OH = C7H6O3C4H8O2 =>
C9H8O4C2H5OH = C7H6O3C4H8O2
C5H12S(l) + O2(g) = CO2 + H2O + SO =>
2 C5H12S(l) + 17 O2(g) = 10 CO2 + 12 H2O + 2 SO
NO[SbCl6] + H2O = NO + HNO3 + SbCl3O + HCl =>
3 NO[SbCl6] + 5 H2O = 2 NO + HNO3 + 3 SbCl3O + 9 HCl
HNO3 + NO = NO2 + H2O =>
2 HNO3 + NO = 3 NO2 + H2O
KPO4({-}3) + NaNO3 = KNO3 + NaPO4({-}3) =>
KPO4({-}3) + NaNO3 = KNO3 + NaPO4({-}3)
KI + Na3PO4 = KPO4 + Na3I =>
KI + Na3PO4 = KPO4 + Na3I
NH4I + Br = NH4Br + I =>
NH4I + Br = NH4Br + I
CH3(CH2)3BrNaI = C4H9INaBr =>
CH3(CH2)3BrNaI = C4H9INaBr
CH3BrOH = CH3OHBr =>
CH3BrOH = CH3OHBr
Zn + AgI = ZnI2 + Ag =>
Zn + 2 AgI = ZnI2 + 2 Ag
CH3CH2CH2OH + KMnO4 = CH3COOH + H2O + MnO2 + K =>
2 CH3CH2CH2OH + 3 KMnO4 = 3 CH3COOH + 2 H2O + 3 MnO2 + 3 K
CuH2O = CuOH2 = =>
CuH2O = CuOH2
Mg(CH3COO)2 + HCl = MgCl2 + CH3COOH =>
Mg(CH3COO)2 + 2 HCl = MgCl2 + 2 CH3COOH
Cl2 + KOH = KCl + KClO3* + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3* + 3 H2O
CH3CH2COOHHCl = H2CH3CH2COOCl =>
CH3CH2COOHHCl = H2CH3CH2COOCl
H2S + H2O = H3O + HS =>
H2S + H2O = H3O + HS
CuSO4 + K4Fe(CN)6 = Cu2Fe(CN)6 + K2SO4 =>
2 CuSO4 + K4Fe(CN)6 = Cu2Fe(CN)6 + 2 K2SO4
NH3 + CuO = Cu + H2O + N2 =>
2 NH3 + 3 CuO = 3 Cu + 3 H2O + N2
CH3CH2COOHNH4OH = C3H9NO2H2O =>
CH3CH2COOHNH4OH = C3H9NO2H2O
HNO3 + Fe(OH)3 = Fe(NO3)3 + H2O =>
3 HNO3 + Fe(OH)3 = Fe(NO3)3 + 3 H2O
AlOH + NH4CO3 = AlCO3 + NH4OH =>
AlOH + NH4CO3 = AlCO3 + NH4OH
AlF3 + KF = K3[AlF6] =>
AlF3 + 3 KF = K3[AlF6]
CH3CH2MgClHCHO = CH3OHHCCHHClMg =>
CH3CH2MgClHCHO = CH3OHHCCHHClMg
NaCH3COO + CH3CH2Br = CH3COOCH3CH2 + NaBr =>
NaCH3COO + CH3CH2Br = CH3COOCH3CH2 + NaBr
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