| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Li + H2O = Li2O + H2
FeO + C = Fe + CO =>
FeO + C = Fe + CO
B5H9 + O2 = B2O3 + H2O =>
2 B5H9 + 12 O2 = 5 B2O3 + 9 H2O
CH3COOH + HCl = H20 + CH3COOCl =>
10 CH3COOH + 10 HCl = H20 + 10 CH3COOCl
Ba + Na2 = BaNa2 =>
Ba + Na2 = BaNa2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CuSo4(aq) + Fe(s) = Fe2(So4)3(aq) + Cu(s) =>
3 CuSo4(aq) + 2 Fe(s) = Fe2(So4)3(aq) + 3 Cu(s)
SnCl2 + HNO3 + HCl = SnCl4 + N2O + H2O =>
4 SnCl2 + 2 HNO3 + 8 HCl = 4 SnCl4 + N2O + 5 H2O
H3PO4 + Ba(OH)2 = Ba(H2PO4)2 + H2O =>
2 H3PO4 + Ba(OH)2 = Ba(H2PO4)2 + 2 H2O
Zn + SnSo4 = ZnSo4 + Sn =>
Zn + SnSo4 = ZnSo4 + Sn
KNO2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + KNO3 + K2SO4 + H2O =>
3 KNO2 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 3 KNO3 + K2SO4 + 4 H2O
NO2 + H20 = HNO3 + NO =>
40 NO2 + H20 = 20 HNO3 + 20 NO
Al + H2O + OH{-} = Al(OH)4{-} + H2 =>
2 Al + 6 H2O + 2 OH{-} = 2 Al(OH)4{-} + 3 H2
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
Si2H3 + O2 = SiO2 + H20 =>
20 Si2H3 + 40 O2 = 40 SiO2 + 3 H20
(CH3(CH2)4CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)4CH3) + 19 O2 = 12 CO2 + 14 H2O
CAH2 + H2O = CA(OH)2 + H2 =>
CAH2 + 2 H2O = CA(OH)2 + 2 H2
CH3CHBRCH3 + KOH = KBR + CH3CHOHCH3 =>
CH3CHBRCH3 + KOH = KBR + CH3CHOHCH3
S + O2 = SO2 =>
S + O2 = SO2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
NaIO3 + SO2 = NaSO4 + SO3 + I2 =>
2 NaIO3 + 4 SO2 = 2 NaSO4 + 2 SO3 + I2
PbSO4 + H2SO4 = Pb(HSO4)2 =>
PbSO4 + H2SO4 = Pb(HSO4)2
S + O2 = SO2 =>
S + O2 = SO2
H2S + SO2 = S8 + H2O =>
16 H2S + 8 SO2 = 3 S8 + 16 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Fe3O4 + O2 = Fe2O3 =>
4 Fe3O4 + O2 = 6 Fe2O3
AgNo3 + NaPo4 = AgPo4 + NaNo3 =>
AgNo3 + NaPo4 = AgPo4 + NaNo3
SiF4 + H2O = H2SiF6 + H2SiO3 =>
3 SiF4 + 3 H2O = 2 H2SiF6 + H2SiO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KI + KNO3 + H2SO4 = I2 + NO + K2SO4 + H2O =>
6 KI + 2 KNO3 + 4 H2SO4 = 3 I2 + 2 NO + 4 K2SO4 + 4 H2O
H3PO4 + Ba(OH)2 = Ba(H2PO4)2 + H2O =>
2 H3PO4 + Ba(OH)2 = Ba(H2PO4)2 + 2 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
NaIO3 + SO2 = NaSO4 + SO3 + I2 =>
2 NaIO3 + 4 SO2 = 2 NaSO4 + 2 SO3 + I2
I{-} + H{+} + BrO3{-} = I2 + Br{-} + H2O =>
6 I{-} + 6 H{+} + BrO3{-} = 3 I2 + Br{-} + 3 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
P4 + HNO3 + H2O = H3PO4 + NO =>
3 P4 + 20 HNO3 + 8 H2O = 12 H3PO4 + 20 NO
Zn + HCI = H + ZnCI =>
Zn + HCI = H + ZnCI
FeSO4 + HNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
6 FeSO4 + 2 HNO3 + 3 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 4 H2O
NaOH + C4H4O4 = H2O + Na + C4H2O4 =>
2 NaOH + C4H4O4 = 2 H2O + 2 Na + C4H2O4
Mn(OH)2 + Na2O2 = Na2MnO4 + NaOH =>
Mn(OH)2 + 2 Na2O2 = Na2MnO4 + 2 NaOH
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
P + Cl = PCl =>
P + Cl = PCl
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Zn + HCI = H + ZnCI =>
Zn + HCI = H + ZnCI
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
CO2 + He = CO2He2 =>
CO2 + 2 He = CO2He2
P4 + HNO3 = H3PO4 + NO2 + H2O =>
P4 + 20 HNO3 = 4 H3PO4 + 20 NO2 + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/17
Équations équilibrées sur01/27/17
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