| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 Zn + 12 HNO3 = 10 Zn(NO3) + N2 + 6 H2O
CH3CH2OH + KMnO4 = CH3COOK + H2O + KOH + MnO2 =>
3 CH3CH2OH + 4 KMnO4 = 3 CH3COOK + 4 H2O + KOH + 4 MnO2
Zn + HNO3 = Zn(NO3)2 + N2 + H2O =>
5 Zn + 12 HNO3 = 5 Zn(NO3)2 + N2 + 6 H2O
CuSO4 + Zn = ZnSO4 + Cu =>
CuSO4 + Zn = ZnSO4 + Cu
ZnO + HBr = ZnBr2 + H2O =>
ZnO + 2 HBr = ZnBr2 + H2O
MnS + HNO3 = MnSO4 + NO2 + H2O =>
MnS + 8 HNO3 = MnSO4 + 8 NO2 + 4 H2O
CH3CH2OH + O2 = H20 + CH3COOH =>
10 CH3CH2OH + 5 O2 = H20 + 10 CH3COOH
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
PCl3 + C12 = ClC4 + P =>
PCl3 + C12 = 3 ClC4 + P
CH3OH + O2 = HCOOH + H2O =>
CH3OH + O2 = HCOOH + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
ALN + H2O = NH3 + AL(OH)3 =>
ALN + 3 H2O = NH3 + AL(OH)3
C6H6 + HNO3 = C6H5NO2 + H2O =>
C6H6 + HNO3 = C6H5NO2 + H2O
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
KMnO4 + FeSO4 + H2SO4 = H2O + MnSO4 + K2SO4 + Fe2(SO4)3 =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = 8 H2O + 2 MnSO4 + K2SO4 + 5 Fe2(SO4)3
Pb + Ag{+} = Pb{2+} + Ag =>
Pb + 2 Ag{+} = Pb{2+} + 2 Ag
Na2O + P4O10 = Na3PO4 =>
6 Na2O + P4O10 = 4 Na3PO4
C12H22O11(s)(sucrose) = C(s) + H2O(l) =>
C12H22O11(s)(sucrose) = 12 C(s) + 11 H2O(l)
KIO3 + Na2SO3 + H2SO4 = I2 + NaSO4 + K2SO4 + H2O =>
4 KIO3 + 5 Na2SO3 + 7 H2SO4 = 2 I2 + 10 NaSO4 + 2 K2SO4 + 7 H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
L2 + Na2S2O3 = NaL + Na2S4O6 =>
L2 + 2 Na2S2O3 = 2 NaL + Na2S4O6
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l) =>
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l)
Ca(NO3)2 = CaO + NO2 + O2 =>
2 Ca(NO3)2 = 2 CaO + 4 NO2 + O2
NH3 + H2SO4 = (NH4)SO4 + H2 =>
2 NH3 + 2 H2SO4 = 2(NH4)SO4 + H2
AgNO3 + Na2CO3 = AgCO3 + Na2NO3 =>
AgNO3 + Na2CO3 = AgCO3 + Na2NO3
C20H42 + O2 = CO2 + H2O =>
2 C20H42 + 61 O2 = 40 CO2 + 42 H2O
C6H5NO2 + H2 = C6H5NH2 + H2O =>
C6H5NO2 + 3 H2 = C6H5NH2 + 2 H2O
Fe(NO3)3 + NH3 + H20 = Fe(OH)3 + NH4NO3 =>
5 Fe(NO3)3 + 5 NH3 + 2 H20 = 5 Fe(OH)3 + 10 NH4NO3
FE + CUSO4 = FESO4 + CU =>
FE + CUSO4 = FESO4 + CU
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
SnCl2 + FeCl3 = SnCl4 + FeCl2 =>
SnCl2 + 2 FeCl3 = SnCl4 + 2 FeCl2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Mg + P4 = MgP2 =>
2 Mg + P4 = 2 MgP2
Ca3(PO4)2 + Sio2 + C = CaSio3 + P4 + CO2 =>
2 Ca3(PO4)2 + 9 Sio2 + 8 C = 6 CaSio3 + P4 + 8 CO2
Si + O2 = SiO2 =>
Si + O2 = SiO2
AS2S5 + HNO3 = H3ASO4 + S + H2O + NO2 =>
AS2S5 + 5 HNO3 = H3ASO4 + 6 S + H2O + 5 NO2
PCl3 + C12 = PC12 + Cl3 =>
PCl3 + C12 = PC12 + Cl3
Si + O2 = SiO2 =>
Si + O2 = SiO2
AGNO3 + NACL = NANO3 + AGCL =>
AGNO3 + NACL = NANO3 + AGCL
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NO2 = N2O2 + O2 =>
2 NO2 = N2O2 + O2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
HNo3 + Mg(OH)2 = H2O + Mg(No3)2 =>
2 HNo3 + Mg(OH)2 = 2 H2O + Mg(No3)2
H2O + HBR = H3O + BR =>
H2O + HBR = H3O + BR
NH3 + F2 = N2F4 + HF =>
2 NH3 + 5 F2 = N2F4 + 6 HF
C6H5CH3 + KMNO4 + H2SO4 = C6H5COOH + MNSO4 + K2SO4 + H2O =>
5 C6H5CH3 + 6 KMNO4 + 9 H2SO4 = 5 C6H5COOH + 6 MNSO4 + 3 K2SO4 + 14 H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/17
Équations équilibrées sur02/08/16
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