| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2O3 + 2 NaOH + 3 H2O = 2 Na(Al(OH)4)
S8 + H2 = H2S =>
S8 + 8 H2 = 8 H2S
NaCLO3 + Na2S = Na2SO4 + NaCL =>
4 NaCLO3 + 3 Na2S = 3 Na2SO4 + 4 NaCL
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
P + NaOH + H2O = PH3 + NaH2PO2 =>
4 P + 3 NaOH + 3 H2O = PH3 + 3 NaH2PO2
CaO + SO2 = CaSO3 =>
CaO + SO2 = CaSO3
KOH + MgSO4 = KSO4 + MgOH =>
KOH + MgSO4 = KSO4 + MgOH
P + NaOH + H2O = PH3 + NaH2PO4 =>
8 P + 3 NaOH + 9 H2O = 5 PH3 + 3 NaH2PO4
NaIO3 + NaHSO3 = NaHSO4 + Na2SO4 + H2O + I2 =>
2 NaIO3 + 5 NaHSO3 = 3 NaHSO4 + 2 Na2SO4 + H2O + I2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
KI + CI2 = KCI + I2 =>
KI + CI2 = KCI + I2
H2O2 = H2 + O2 =>
H2O2 = H2 + O2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
Zn2 + H2SO4 = ZnSO4 + SO2 + H2O =>
Zn2 + 4 H2SO4 = 2 ZnSO4 + 2 SO2 + 4 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
FeCl3 + Br2 + NaOH = Na2FeO4 + NaBr + NaCl + H2O =>
2 FeCl3 + 3 Br2 + 16 NaOH = 2 Na2FeO4 + 6 NaBr + 6 NaCl + 8 H2O
PH3 + KMNO4 + H2SO4 = K2SO4 + MNSO4 + H3PO4 + H2O =>
5 PH3 + 8 KMNO4 + 12 H2SO4 = 4 K2SO4 + 8 MNSO4 + 5 H3PO4 + 12 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Cr2O72{-} + H{+} + I{-} = Cr3{+} + H2O + I2 =>
6 Cr2O72{-} + 864 H{+} + 854 I{-} = 4 Cr3{+} + 432 H2O + 427 I2
HCOOH + NAOH = HCOONA + H2O =>
HCOOH + NAOH = HCOONA + H2O
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C + H2SO4 = CO2 + SO2 + H20 =>
10 C + 10 H2SO4 = 10 CO2 + 10 SO2 + H20
Ca(NO3)2 + Na2CO3 = CaCO3 + Na2(NO3)2 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + Na2(NO3)2
CuSO4 + NaOH + C6H12O6 = Cu2O + Na2SO4 + C6H12O7 + H2O =>
2 CuSO4 + 4 NaOH + C6H12O6 = Cu2O + 2 Na2SO4 + C6H12O7 + 2 H2O
CUO + NH3 = CU + H2O + N2 =>
3 CUO + 2 NH3 = 3 CU + 3 H2O + N2
Mg3N2 = Mg2 + N3 =>
6 Mg3N2 = 9 Mg2 + 4 N3
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Fe2 = Fe3 =>
3 Fe2 = 2 Fe3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Pb(NO3)2 + NaCO3 = Na(NO3) + Pb(CO3)2 =>
Pb(NO3)2 + 2 NaCO3 = 2 Na(NO3) + Pb(CO3)2
HCLO + Ca(OH)2 = Ca(CLO)2 + H2O =>
2 HCLO + Ca(OH)2 = Ca(CLO)2 + 2 H2O
Al + Nacl = Al(Nacl) =>
Al + Nacl = Al(Nacl)
Pb(NO3)2 + Al2(SO4)3 = PbSO4 + Al(NO3)3 =>
3 Pb(NO3)2 + Al2(SO4)3 = 3 PbSO4 + 2 Al(NO3)3
Mg + H2O = MgOH + H2 =>
2 Mg + 2 H2O = 2 MgOH + H2
Cr2O7{2-} + H{+} + I{-} = Cr3{+} + H2O + I2 =>
3 Cr2O7{2-} + 42 H{+} + 34 I{-} = 2 Cr3{+} + 21 H2O + 17 I2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HNO3 + I2 = HIO3 + NO2 + H2O =>
10 HNO3 + I2 = 2 HIO3 + 10 NO2 + 4 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Cr2O7{2-} + H{+} + I{-} = Cr3{+} + H2O + I2 =>
3 Cr2O7{2-} + 42 H{+} + 34 I{-} = 2 Cr3{+} + 21 H2O + 17 I2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cr2O7{2-} + H{+} + I{-} = Cr{3+} + H2O + I2 =>
Cr2O7{2-} + 14 H{+} + 6 I{-} = 2 Cr{3+} + 7 H2O + 3 I2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
FeSO4 + KMnO4 + KOH = Fe(OH)3 + K2SO4 + K2MnO4 =>
FeSO4 + KMnO4 + 3 KOH = Fe(OH)3 + K2SO4 + K2MnO4
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NiCl2 + K2S = NiS + KCl =>
NiCl2 + K2S = NiS + 2 KCl
Mg + CH3COOH = Mg(CH3COO) + H2 =>
2 Mg + 2 CH3COOH = 2 Mg(CH3COO) + H2
K + O2 = K2O =>
4 K + O2 = 2 K2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/08/17
Équations équilibrées sur04/07/16
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