| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HF + Sr(OH)2 = SrF2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Li2So4 + Ca(OH)2 = CaSo4 + LiOH =>
Li2So4 + Ca(OH)2 = CaSo4 + 2 LiOH
Br2 + KI = I2 + KBr =>
Br2 + 2 KI = I2 + 2 KBr
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
Fe3O4 + Al = Fe + Al2O3 =>
3 Fe3O4 + 8 Al = 9 Fe + 4 Al2O3
CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H20 =>
25 CH3COOH + 10 CaCO3 = 10(CH3COO)2Ca + 20 CO2 + 2 H20
C2H6O + CuO2 = CH3CHO + H2O + Cu =>
2 C2H6O + CuO2 = 2 CH3CHO + 2 H2O + Cu
CACl2 + H2SO4 = CASO4 + HCl =>
CACl2 + H2SO4 = CASO4 + 2 HCl
KCLO + Fe(OH)2 + H2SO4 = KCL + Fe2(SO4)3 + H2O =>
KCLO + 2 Fe(OH)2 + 3 H2SO4 = KCL + Fe2(SO4)3 + 5 H2O
KI + H2SO4 = I2 + H2S + K2SO4 + H2O =>
8 KI + 5 H2SO4 = 4 I2 + H2S + 4 K2SO4 + 4 H2O
ZN(NO3)2 = ZNO + NO2 + O2 =>
2 ZN(NO3)2 = 2 ZNO + 4 NO2 + O2
C2H6O + CuO = CH3CHO + H2O + Cu =>
C2H6O + CuO = CH3CHO + H2O + Cu
Mn(NO2)2 + BeCl2 = Be(NO2)2 + MnCl2 =>
Mn(NO2)2 + BeCl2 = Be(NO2)2 + MnCl2
AgBr + S2O3{2-} = Ag(S2O3)2{3-} + Br{-} =>
AgBr + 2 S2O3{2-} = Ag(S2O3)2{3-} + Br{-}
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
NAO + H20 = NAOH =>
20 NAO + H20 = 20 NAOH
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
PH3 + O2 = P2O5 + H2O =>
2 PH3 + 4 O2 = P2O5 + 3 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
N2(g) + H2(g) = NH3 =>
N2(g) + 3 H2(g) = 2 NH3
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
NO3{-} + H{+} + I2 = NO + H2O + IO3{-} =>
10 NO3{-} + 4 H{+} + 3 I2 = 10 NO + 2 H2O + 6 IO3{-}
CH3CH2OH + HCOOH = HCO2CH2CH3 + H2O =>
CH3CH2OH + HCOOH = HCO2CH2CH3 + H2O
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
MgO + P2O5 = Mg3(PO4)2 =>
3 MgO + P2O5 = Mg3(PO4)2
C2H5OH + O2 = CH3COOH + H2 =>
2 C2H5OH + O2 = 2 CH3COOH + 2 H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ca(s) + H2O(l) = H2(g) + Ca(OH)2(aq) =>
Ca(s) + 2 H2O(l) = H2(g) + Ca(OH)2(aq)
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
H2SO4 + Cu = CuSO4 + SO2 + H2O =>
2 H2SO4 + Cu = CuSO4 + SO2 + 2 H2O
CO + H2 = CH4 + H2O =>
CO + 3 H2 = CH4 + H2O
Ag(S2O3)2{3-} + I{-} = AgI + (S2O3)2{4-} =>
Ag(S2O3)2{3-} + I{-} = AgI + (S2O3)2{4-}
K + SO3 = KSO3 =>
K + SO3 = KSO3
H3O + CACO3 = H2O + CA + CO2 =>
2 H3O + CACO3 = 3 H2O + CA + CO2
HCl + Zn = ZnCl + H2 =>
2 HCl + 2 Zn = 2 ZnCl + H2
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C10H16 + CL2 = C + HCL =>
C10H16 + 8 CL2 = 2 C + 16 HCL
CH3CH2CH2OH + HCl = CH3CH2Cl + H2O =>
2 CH3CH2CH2OH + 3 HCl = 3 CH3CH2Cl + 2 H2O
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
N2 + O2 = NO =>
N2 + O2 = 2 NO
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
H + O = HO =>
H + O = HO
C108621H406762 + O2 = H2O + CO2 =>
2 C108621H406762 + 420623 O2 = 406762 H2O + 217242 CO2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Fe + HCL = FeCL + H2 =>
2 Fe + 2 HCL = 2 FeCL + H2
NaCl + Ag = AgCl + Na =>
NaCl + Ag = AgCl + Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/14/17
Équations équilibrées sur03/16/16
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