| Équations équilibrées la veille |
4 KMnO4 + 3 C6H10 + 8 H2O = 6 C3H7O2 + 4 MnO2 + 4 KOH
C16N2O4H11SNa + O2 = CO2 + Na2O + SO2 + H2O + NH3 =>
2 C16N2O4H11SNa + 33 O2 = 32 CO2 + Na2O + 2 SO2 + 5 H2O + 4 NH3
BaCl2 + PO4 = Ba3(PO4)2 + (Cl)2 =>
3 BaCl2 + 2 PO4 = Ba3(PO4)2 + 3(Cl)2
Zn + AlPO4 = ZnPO4 + Al =>
Zn + AlPO4 = ZnPO4 + Al
Ni{2+} + I2{-} = Ni(I2)2 =>
Ni{2+} + 2 I2{-} = Ni(I2)2
C2H7NO2 + O2 = CO2 + H2O + N2 =>
4 C2H7NO2 + 11 O2 = 8 CO2 + 14 H2O + 2 N2
Br + NaI = I2 + NaBr =>
2 Br + 2 NaI = I2 + 2 NaBr
[NH4]2CO3 + Cu(OH)2 = CuCO3 + NH3 + H2O =>
[NH4]2CO3 + Cu(OH)2 = CuCO3 + 2 NH3 + 2 H2O
Fe2O3 + C = CO2 + Fe3 =>
6 Fe2O3 + 9 C = 9 CO2 + 4 Fe3
CuSO4 + KL + FeSO4 = CuL + K2SO4 + Fe2(SO4)3 =>
2 CuSO4 + 2 KL + 2 FeSO4 = 2 CuL + K2SO4 + Fe2(SO4)3
C2H8N2 + O2 = CO2 + H2O + N2 =>
C2H8N2 + 4 O2 = 2 CO2 + 4 H2O + N2
C12H23OOCH3 + C2H6 = C16H33OH + H2O2 =>
2 C12H23OOCH3 + 3 C2H6 = 2 C16H33OH + H2O2
ZnI2 + F2 = ZnF2 + I2 =>
ZnI2 + F2 = ZnF2 + I2
C2H5OH + O2 = CHCOOH + H2O =>
2 C2H5OH + 3 O2 = 2 CHCOOH + 4 H2O
NI = N3 + I =>
3 NI = N3 + 3 I
CH3C4H8CH3 + O2 = H2O + CO2 =>
2 CH3C4H8CH3 + 19 O2 = 14 H2O + 12 CO2
C3H6O + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
5 C3H6O + 16 KMnO4 + 24 H2SO4 = 15 CO2 + 39 H2O + 8 K2SO4 + 16 MnSO4
C3H6O + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
5 C3H6O + 16 KMnO4 + 24 H2SO4 = 16 MnSO4 + 8 K2SO4 + 15 CO2 + 39 H2O
NaOH(aq) + Ba(NO3)2 = NaNO3(aq) + Ba(OH)2(s) =>
2 NaOH(aq) + Ba(NO3)2 = 2 NaNO3(aq) + Ba(OH)2(s)
H3PO4 + (NH4)6Mo7O24 + HNO3 = H2O + (NH4)3PMo12O40 + NH4NO3 =>
7 H3PO4 + 12(NH4)6Mo7O24 + 51 HNO3 = 36 H2O + 7(NH4)3PMo12O40 + 51 NH4NO3
C3H6O2NaOH = C3H5O2NaH2O =>
C3H6O2NaOH = C3H5O2NaH2O
CH3COOAg(aq) + HCl(aq) = CH3COOH + AgCl =>
CH3COOAg(aq) + HCl(aq) = CH3COOH + AgCl
SbH3 + S = Sb3 + H2S =>
6 SbH3 + 9 S = 2 Sb3 + 9 H2S
C6H4(NO2)2 + NH4OH = C6H4(NH2)NO2 + HNO3 + H2 =>
C6H4(NO2)2 + NH4OH = C6H4(NH2)NO2 + HNO3 + H2
Pb4(NO3)4 + NaCl = Pb4Cl4 + NaNO3 =>
Pb4(NO3)4 + 4 NaCl = Pb4Cl4 + 4 NaNO3
C3H7Br + H2O = C3H8O + HBr =>
C3H7Br + H2O = C3H8O + HBr
KH2PO4 + NaOH = KNaHPO4 + H2O =>
KH2PO4 + NaOH = KNaHPO4 + H2O
H2S2O7 + Au(OH)3 = Au2(S2O7)3 + H2O =>
3 H2S2O7 + 2 Au(OH)3 = Au2(S2O7)3 + 6 H2O
C2H2O4 + NaOH = (COONa)2 + H2O =>
C2H2O4 + 2 NaOH = (COONa)2 + 2 H2O
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
Fe2O3 + HI = Fe2(I3)2 + H2O =>
Fe2O3 + 6 HI = Fe2(I3)2 + 3 H2O
Pb(NO3)2 + KI = Pb + KI(NO3)2 =>
Pb(NO3)2 + KI = Pb + KI(NO3)2
K2Cr2O7 + H2SO4 + NaSO3 = Cr2(SO4)3 + H2O + K2SO4 + Na2SO4 =>
K2Cr2O7 + H2SO4 + 6 NaSO3 = Cr2(SO4)3 + H2O + K2SO4 + 3 Na2SO4
Ba + Mn(NO3)7 = Ba(NO3)2 + Mn =>
7 Ba + 2 Mn(NO3)7 = 7 Ba(NO3)2 + 2 Mn
Zn + Al2(CO3)3 = Zn(CO3)3 + Al6 =>
3 Zn + 3 Al2(CO3)3 = 3 Zn(CO3)3 + Al6
LiCl + F2 = LiF + Cl2 =>
2 LiCl + F2 = 2 LiF + Cl2
HNO3 + C2H5OH = C2H4O + H2O + NO2 =>
2 HNO3 + C2H5OH = C2H4O + 2 H2O + 2 NO2
C3H8 + Cl = C3H7Cl + H2 =>
2 C3H8 + 2 Cl = 2 C3H7Cl + H2
NaCrO7 + FeSO4 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + Na2SO4 + H2O =>
2 NaCrO7 + 20 FeSO4 + 14 H2SO4 = 10 Fe2(SO4)3 + Cr2(SO4)3 + Na2SO4 + 14 H2O
C3H8 + Cl2 = C3H5Cl3 + HCl =>
C3H8 + 3 Cl2 = C3H5Cl3 + 3 HCl
H2O + O2 + Na2S2O4 = NaHSO3 =>
2 H2O + O2 + 2 Na2S2O4 = 4 NaHSO3
Cu2 + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu2 + 16 HNO3 = 6 Cu(NO3)2 + 8 H2O + 4 NO
HgO + S = Hg + SO =>
HgO + S = Hg + SO
CH3CH32CH3 + O2 = CO2 + H2O =>
2 CH3CH32CH3 + 25 O2 = 6 CO2 + 38 H2O
C3H8OHCl = C3H7ClH2O =>
C3H8OHCl = C3H7ClH2O
HAuCl4 + HCOONa = Au + CO2 + NaCl + HCl =>
2 HAuCl4 + 3 HCOONa = 2 Au + 3 CO2 + 3 NaCl + 5 HCl
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
NaNO3(aq) + HI(aq) = NaI(s) + HNO3(aq) =>
NaNO3(aq) + HI(aq) = NaI(s) + HNO3(aq)
H2SO4 + K2Cr2O7 + C4H10O = C4H8O + Cr2(SO4)3 + K2SO4 + H2O =>
4 H2SO4 + K2Cr2O7 + 3 C4H10O = 3 C4H8O + Cr2(SO4)3 + K2SO4 + 7 H2O
H2SO4 + HI = H2O + H2SO3 + I2 =>
H2SO4 + 2 HI = H2O + H2SO3 + I2
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