| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HCl + O2 = 2 H2O + 2 Cl2
Ti2(SO4)3 + KMnO4 + H2SO4 = Ti(SO4)2 + MnSO4 + K2SO4 + H2O =>
5 Ti2(SO4)3 + 2 KMnO4 + 8 H2SO4 = 10 Ti(SO4)2 + 2 MnSO4 + K2SO4 + 8 H2O
KNO3 + (NH4)2CO3 = K2CO3 + NH4NO3 =>
2 KNO3 + (NH4)2CO3 = K2CO3 + 2 NH4NO3
As(NH3)4 + C2H5NS = AsS + C(NH3) + H + N =>
As(NH3)4 + C2H5NS = AsS + 2 C(NH3) + 11 H + 3 N
Fe2O3 + CO = Fe + CO3 =>
2 Fe2O3 + 3 CO = 4 Fe + 3 CO3
Na4XeO6 + H2SO4 = XeO4 + Na2SO4 + H2O =>
Na4XeO6 + 2 H2SO4 = XeO4 + 2 Na2SO4 + 2 H2O
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
(COOC6H5)2 + H2O2 = C6H5OH + CO2 =>
(COOC6H5)2 + H2O2 = 2 C6H5OH + 2 CO2
H2O + HBR = H3O + BR =>
H2O + HBR = H3O + BR
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mn + HI = MnI2 + H2 =>
Mn + 2 HI = MnI2 + H2
K + KNO3 = K2O + N2 =>
10 K + 2 KNO3 = 6 K2O + N2
Sn2{+} + IO3{-} + H = Sn4{+} + I2 + H2O =>
4 Sn2{+} + 2 IO3{-} + 12 H = 2 Sn4{+} + I2 + 6 H2O
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
Cr2O3 + CCl4 = CrCl3 + COCl2 =>
Cr2O3 + 3 CCl4 = 2 CrCl3 + 3 COCl2
CaF2(s) + H2SO4(aq) = CaSO4(s) + HF(g) =>
CaF2(s) + H2SO4(aq) = CaSO4(s) + 2 HF(g)
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
CaF2(s) + H2SO4(aq) = CaSO4(s) + HF(g) =>
CaF2(s) + H2SO4(aq) = CaSO4(s) + 2 HF(g)
Sn2{+} + IO3{-} + H = Sn4 + I2 + H2O =>
2 Sn2{+} + 2 IO3{-} + 12 H = Sn4 + I2 + 6 H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
C + O2 = CO =>
2 C + O2 = 2 CO
Sn2{+} + IO3{-} + H = Sn4{+} + I2 + H2O =>
4 Sn2{+} + 2 IO3{-} + 12 H = 2 Sn4{+} + I2 + 6 H2O
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
K2CrO4 = K2O + CrO3 =>
K2CrO4 = K2O + CrO3
H3O2 = H2O + O2 =>
4 H3O2 = 6 H2O + O2
Na2C2O4 + KMnO4 + H2SO4 = K2SO4 + Na2SO4 + H2O + MnSO4 + CO2 =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 5 Na2SO4 + 8 H2O + 2 MnSO4 + 10 CO2
Zn(s) + H2So4(aq) = ZnSo4(aq) + H2(g) =>
Zn(s) + H2So4(aq) = ZnSo4(aq) + H2(g)
Cu3(PO4)2(s) = Cu + (PO4)2(s) =>
Cu3(PO4)2(s) = 3 Cu + (PO4)2(s)
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NH3 + O2 = N2O4 + H2O =>
4 NH3 + 7 O2 = 2 N2O4 + 6 H2O
KNO2 + KMnO4 + H2O = MnO2 + KNO3 + KOH =>
3 KNO2 + 2 KMnO4 + H2O = 2 MnO2 + 3 KNO3 + 2 KOH
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
(CuOH)2CO3 = CuO + CO2 + H2O =>
(CuOH)2CO3 = 2 CuO + CO2 + H2O
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
CuO + NaCl = CuCl2 + Na2O =>
CuO + 2 NaCl = CuCl2 + Na2O
CaCl + KOH = Ca(OH) + KCl =>
CaCl + KOH = Ca(OH) + KCl
C2H5BR + NA = C4H10 + NABR =>
2 C2H5BR + 2 NA = C4H10 + 2 NABR
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Cr2O3 + O2 = CrO3 =>
2 Cr2O3 + 3 O2 = 4 CrO3
LI + S = LIS =>
LI + S = LIS
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
HCHO2 + OH = CHO2 + H2O =>
HCHO2 + OH = CHO2 + H2O
NaCl + CuSO4 = NaSO4 + CuCl =>
NaCl + CuSO4 = NaSO4 + CuCl
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/07/16
Équations équilibrées sur10/07/15
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