| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 KMnO4 + 5 C4H8 + 12 H2SO4 = 5 C4H8O4 + 12 H2O + 4 K2SO4 + 8 MnSO4
NaBH4 + CH2O + H2O = CH3OH + NaH2BO2 =>
NaBH4 + 3 CH2O + 2 H2O = 3 CH3OH + NaH2BO2
Al + O = Al2O3 =>
2 Al + 3 O = Al2O3
Ni(OH)2 + NaClO + H2O = Ni(OH)3 + NaCl =>
2 Ni(OH)2 + NaClO + H2O = 2 Ni(OH)3 + NaCl
KMnO4 + C6H10 + H2SO4 = C6H10O4 + H2O + K2SO4 + MnSO4 =>
8 KMnO4 + 5 C6H10 + 12 H2SO4 = 5 C6H10O4 + 12 H2O + 4 K2SO4 + 8 MnSO4
ZN + NaOH = Na2ZNO2 + H2 =>
ZN + 2 NaOH = Na2ZNO2 + H2
ZnSO4 + H2O = Zn(OH)2 + H2SO4 =>
ZnSO4 + 2 H2O = Zn(OH)2 + H2SO4
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Fe2(SO4)3 + HCO3{-} = Fe(OH)3 + SO4{-2} + CO2 =>
Fe2(SO4)3 + 6 HCO3{-} = 2 Fe(OH)3 + 3 SO4{-2} + 6 CO2
Br2 + HNO3 = HBrO3 + NO + H2O =>
3 Br2 + 10 HNO3 = 6 HBrO3 + 10 NO + 2 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Pb + NO3 = PbO2 + NO2 =>
Pb + 2 NO3 = PbO2 + 2 NO2
Fe2(SO4)3 + HCO3{-} = Fe(OH)3 + SO4{-2} + CO2 =>
Fe2(SO4)3 + 6 HCO3{-} = 2 Fe(OH)3 + 3 SO4{-2} + 6 CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH2 + Cl2 = C2H3Cl + HCl =>
2 CH2 + Cl2 = C2H3Cl + HCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
SCl2 + H2O = SO + HCl =>
SCl2 + H2O = SO + 2 HCl
O2 = O3 =>
3 O2 = 2 O3
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Na2S2O3 + Cl2 + H2O = NaHSO4 + HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 NaHSO4 + 8 HCl
SiH4 + O2 = SiO2 + H2O =>
SiH4 + 2 O2 = SiO2 + 2 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Be + C = BeC =>
Be + C = BeC
CuO + Al = Al2O3 + Cu =>
3 CuO + 2 Al = Al2O3 + 3 Cu
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
K2(C2O4)H2O + H2SO4 = (COOH)2 + K2SO4 + H2O =>
K2(C2O4)H2O + H2SO4 = (COOH)2 + K2SO4 + H2O
P2O5 + NaOH = Na3PO4 + H2O =>
P2O5 + 6 NaOH = 2 Na3PO4 + 3 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Sr(OH)2 + H3PO4 = H2O + Sr3(PO4)2 =>
3 Sr(OH)2 + 2 H3PO4 = 6 H2O + Sr3(PO4)2
CaO + SO2 = CaSO3 =>
CaO + SO2 = CaSO3
O2 + H = H2O =>
O2 + 4 H = 2 H2O
Cr + O2 = CrO2 =>
Cr + O2 = CrO2
NaCl + NH3 + H2O + CO2 = NaHCO3 + NH4Cl =>
NaCl + NH3 + H2O + CO2 = NaHCO3 + NH4Cl
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Be + C = Be2C =>
2 Be + C = Be2C
KMnO4 + NaCl + H2SO4 = MnSO4 + Cl2 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 10 NaCl + 8 H2SO4 = 2 MnSO4 + 5 Cl2 + 5 Na2SO4 + K2SO4 + 8 H2O
C2H6 + O2 = CO2 + H20 =>
10 C2H6 + 20 O2 = 20 CO2 + 3 H20
Br2 + H2O = BrO3{-} + Br{-} + H3O{+} =>
7 Br2 + 18 H2O = 2 BrO3{-} + 12 Br{-} + 12 H3O{+}
Cr2(SO4)3 + H2O2 + NaOH = Na2CrO4 + H2O + Na2SO4 =>
Cr2(SO4)3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 8 H2O + 3 Na2SO4
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na + S = Na2S =>
2 Na + S = Na2S
C4H10O + O2 = CO2 + H20 =>
2 C4H10O + 7 O2 = 8 CO2 + H20
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/17/14
Équations équilibrées sur11/16/13
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