| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HNO3 + AL = AL(NO3)3 + H2 =>
6 HNO3 + 2 AL = 2 AL(NO3)3 + 3 H2
[Ag(NH3)2]Cl(aq) + HNO3(aq) = NH4NO3(aq) + AgCl(s) =>
[Ag(NH3)2]Cl(aq) + 2 HNO3(aq) = 2 NH4NO3(aq) + AgCl(s)
C18H38 + O2 = H20 + CO2 =>
10 C18H38 + 180 O2 = 19 H20 + 180 CO2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
CUSO4 + NAOH = CUOH + NASO4 =>
CUSO4 + NAOH = CUOH + NASO4
AlBr3 + Cl = AlCl3 + Br =>
AlBr3 + 3 Cl = AlCl3 + 3 Br
Al3 + Br2 = AlBr3 =>
2 Al3 + 9 Br2 = 6 AlBr3
Ba + O = BaO =>
Ba + O = BaO
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Al(OH)3(aq) + H2SO4(aq) = Al2(SO4)3(aq) + H2O(l) =>
2 Al(OH)3(aq) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 H2O(l)
Cu + H2SO4 = Cu2S + CuSO4 + H2O =>
5 Cu + 4 H2SO4 = Cu2S + 3 CuSO4 + 4 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
F2 + AlCl3 = AlF3 + Cl2 =>
3 F2 + 2 AlCl3 = 2 AlF3 + 3 Cl2
K2Cr2O7 + FeCl2 + HCl = CrCl3 + KCl + FeCl3 + H2O =>
K2Cr2O7 + 6 FeCl2 + 14 HCl = 2 CrCl3 + 2 KCl + 6 FeCl3 + 7 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
HNO3 + Sn = Sn(NO3)2 + NH4NO3 + H2O =>
10 HNO3 + 4 Sn = 4 Sn(NO3)2 + NH4NO3 + 3 H2O
Ba(HO)2 + H2SO4 = BaSO4 + H2O =>
Ba(HO)2 + H2SO4 = BaSO4 + 2 H2O
C7H14 + O2 = CO + H2 =>
2 C7H14 + 7 O2 = 14 CO + 14 H2
SbI3 + Sb(IO3)3 + H4SiO4 = Sb4(SiO4)3 + I2 + H2O =>
10 SbI3 + 2 Sb(IO3)3 + 9 H4SiO4 = 3 Sb4(SiO4)3 + 18 I2 + 18 H2O
Al(OH)3 + H2SO4 = Al{3+} + H2O + SO4{2-} =>
2 Al(OH)3 + 3 H2SO4 = 2 Al{3+} + 6 H2O + 3 SO4{2-}
Ca(OH)2 + Cl2 = Ca(ClO3)2 + CaCl2 + H2O =>
6 Ca(OH)2 + 6 Cl2 = Ca(ClO3)2 + 5 CaCl2 + 6 H2O
Cs2CO3 + Ba(CH3COO)2 = CsCH3COO + BaCO3 =>
Cs2CO3 + Ba(CH3COO)2 = 2 CsCH3COO + BaCO3
AgNO3 + NaS = AgS + NaNO3 =>
AgNO3 + NaS = AgS + NaNO3
ZnO + KOH = K2ZnO2 + H2O =>
ZnO + 2 KOH = K2ZnO2 + H2O
C8H8 + O2 = CO2 + H2O =>
C8H8 + 10 O2 = 8 CO2 + 4 H2O
SbI + Sb(IO3)3 + H4SiO4 = Sb4(SiO4)3 + I2 + H2O =>
10 SbI + 2 Sb(IO3)3 + 9 H4SiO4 = 3 Sb4(SiO4)3 + 8 I2 + 18 H2O
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
SbI + Sb(IO3)3 + H4SiO4 = Sb4(SiO4)3 + I2 + H2O =>
10 SbI + 2 Sb(IO3)3 + 9 H4SiO4 = 3 Sb4(SiO4)3 + 8 I2 + 18 H2O
Na2SO4 + Pb(NO3)2 = NaNO3 + PbSO4 =>
Na2SO4 + Pb(NO3)2 = 2 NaNO3 + PbSO4
CuSO4*5H2O + KI + Na2SO3 = CuI + K2SO4 + Na2SO4 + H2SO4 + H2O =>
2 CuSO4*5H2O + 2 KI + Na2SO3 = 2 CuI + K2SO4 + Na2SO4 + H2SO4 + 9 H2O
PbS + Cu2S + HNO3 = Pb(NO3)2 + Cu(NO3)2NO + S + H2O =>
PbS + Cu2S + 8 HNO3 = Pb(NO3)2 + 2 Cu(NO3)2NO + 2 S + 4 H2O
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
V2O5 + H2 = V2O3 + H2O =>
V2O5 + 2 H2 = V2O3 + 2 H2O
Ca(No3)2 + Na2C2O4 = CaC2O4 + Na(No3) =>
Ca(No3)2 + Na2C2O4 = CaC2O4 + 2 Na(No3)
BaCl2 + AgNO3 = Ba(NO3)2 + AgCl =>
BaCl2 + 2 AgNO3 = Ba(NO3)2 + 2 AgCl
Mn2O3 + Si = Mn + SiO2 =>
2 Mn2O3 + 3 Si = 4 Mn + 3 SiO2
KJ + KBrO3 + HCl = J2 + KBr + KCl + H2O =>
6 KJ + KBrO3 + 6 HCl = 3 J2 + KBr + 6 KCl + 3 H2O
H2S + NaOH = H2O + Na2S =>
H2S + 2 NaOH = 2 H2O + Na2S
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
LiCl + NaOH = LiOH + NaCl =>
LiCl + NaOH = LiOH + NaCl
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/23/16
Équations équilibrées sur09/22/15
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