| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C5H13N + 37 O2 = 20 CO2 + 26 H2O + 4 NO2
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
PBS + H2O2 = PBSO4 + H2O =>
PBS + 4 H2O2 = PBSO4 + 4 H2O
H2(g) + V2O5(s) = V2O3(s) + H2O(l) =>
2 H2(g) + V2O5(s) = V2O3(s) + 2 H2O(l)
C2H2 + NaNH2 = C2HNa + NH3 =>
C2H2 + NaNH2 = C2HNa + NH3
H2(g) + V2O5(s) = V2O3(s) + H2O(l) =>
2 H2(g) + V2O5(s) = V2O3(s) + 2 H2O(l)
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
K2O + HCl = H2O + KCl =>
K2O + 2 HCl = H2O + 2 KCl
NaCrO2 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 NaCrO2 + 3 Br2 + 8 NaOH = 2 Na2CrO4 + 6 NaBr + 4 H2O
CH3CH(OH)CH3 + KMnO4 = CH3COCH3 + MnO2 + KOH + HO =>
CH3CH(OH)CH3 + KMnO4 = CH3COCH3 + MnO2 + KOH + HO
Cl2 + OH{-} = ClO4{-} + Cl{-} + H2O =>
4 Cl2 + 8 OH{-} = ClO4{-} + 7 Cl{-} + 4 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
CuO + CuS = Cu + SO2 =>
2 CuO + CuS = 3 Cu + SO2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al(s) + H2O(g) = Al2O3(s) + H2(g) =>
2 Al(s) + 3 H2O(g) = Al2O3(s) + 3 H2(g)
Na2S2O3 + AgBr = NaBr + Na3[Ag(S2O3)2] =>
2 Na2S2O3 + AgBr = NaBr + Na3[Ag(S2O3)2]
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
CrO4{2-} + SO3{2-} + H2O = CrO2{-} + SO4{2-} + OH{-} =>
2 CrO4{2-} + 3 SO3{2-} + H2O = 2 CrO2{-} + 3 SO4{2-} + 2 OH{-}
C2H5OH + O2 = CO2 + H20 =>
10 C2H5OH + 15 O2 = 20 CO2 + 3 H20
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
KNO2 + HI + H2SO4 = NO + I2 + K2SO4 + H2O =>
2 KNO2 + 2 HI + H2SO4 = 2 NO + I2 + K2SO4 + 2 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Fe(s) + H2O(g) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(g) = Fe3O4(s) + 4 H2(g)
ZnCl2 + H2O = HCl + Zn(OH)2 =>
ZnCl2 + 2 H2O = 2 HCl + Zn(OH)2
CrCl3 + Ca(OH)2 = Cr(OH)3 + CaCl2 =>
2 CrCl3 + 3 Ca(OH)2 = 2 Cr(OH)3 + 3 CaCl2
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
C16H32O2(s) + O2(g) = CO2(g) + H2O(l) =>
C16H32O2(s) + 23 O2(g) = 16 CO2(g) + 16 H2O(l)
Cd(NO3)2*3H2O + Fe(NO3)3*9H2O + C6H8O7 = CdFe2O4 + H2O + CO2 + N2 =>
9 Cd(NO3)2*3H2O + 18 Fe(NO3)3*9H2O + 20 C6H8O7 = 9 CdFe2O4 + 269 H2O + 120 CO2 + 36 N2
NH3 + O2 = N2O4 + H2O =>
4 NH3 + 7 O2 = 2 N2O4 + 6 H2O
As2S3 + H2O2 + (NH4)2CO3 = (NH4)3AsSO4 + (NH4)2SO4 + CO2 + H2O =>
As2S3 + 8 H2O2 + 4(NH4)2CO3 = 2(NH4)3AsSO4 + (NH4)2SO4 + 4 CO2 + 8 H2O
Cu2OS + Cu2O = Cu + SO2 =>
Cu2OS + Cu2O = 4 Cu + SO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cd(NO3)2*3H2O + Fe(NO3)3*9H2O + CH4N2O = CdFe2O4 + H2O + CO2 + N2 =>
3 Cd(NO3)2*3H2O + 6 Fe(NO3)3*9H2O + 20 CH4N2O = 3 CdFe2O4 + 103 H2O + 20 CO2 + 32 N2
Al(OH)3(s) + HNO3(aq) = Al(NO3)3(aq) + H2O(l) =>
Al(OH)3(s) + 3 HNO3(aq) = Al(NO3)3(aq) + 3 H2O(l)
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
Zn(No3)2 + H2O = HNo3 + Zn(OH)2 =>
Zn(No3)2 + 2 H2O = 2 HNo3 + Zn(OH)2
PbO + NH3 = Pb + H2O + N2 =>
3 PbO + 2 NH3 = 3 Pb + 3 H2O + N2
Cl + H2So4 = Cl2(So4) + H2 =>
2 Cl + H2So4 = Cl2(So4) + H2
Al(OH)3(s) + HNO3(aq) = Al(NO3)3(aq) + H2O(l) =>
Al(OH)3(s) + 3 HNO3(aq) = Al(NO3)3(aq) + 3 H2O(l)
Cd(NO3)2*4H2O + Fe(NO3)3*9H2O + CH4N2O = CdFe2O4 + H2O + CO2 + N2 =>
3 Cd(NO3)2*4H2O + 6 Fe(NO3)3*9H2O + 20 CH4N2O = 3 CdFe2O4 + 106 H2O + 20 CO2 + 32 N2
Cl2 + OH{-} = ClO4{-} + Cl{-} + H2O =>
4 Cl2 + 8 OH{-} = ClO4{-} + 7 Cl{-} + 4 H2O
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
C3H7OH + [Cr2O7]2{-} + H{+} = Cr3{+} + CH3CH2CHO + H2O =>
77 C3H7OH + 6[Cr2O7]2{-} + 14 H{+} = 8 Cr3{+} + 77 CH3CH2CHO + 84 H2O
Al(s) + Fe2O3 = Al2O3 + Fe(s) =>
2 Al(s) + Fe2O3 = Al2O3 + 2 Fe(s)
CuSO4 + KOH = CuOH + KSO4 =>
CuSO4 + KOH = CuOH + KSO4
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/18/17
Équations équilibrées sur06/17/16
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