| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 KMnO4 + 18 H3SO4 + 7 Sb = 6 K2SO4 + 12 MnSO4 + 7 SbO3 + 27 H2O
CH3(CH2)7OH = C8H16 + H2O =>
CH3(CH2)7OH = C8H16 + H2O
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
K + Zn(NO3)2 = Zn + KNO3 =>
2 K + Zn(NO3)2 = Zn + 2 KNO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
HC2H3O2(aq) + Ba(OH)2(aq) = H2O(l) + Ba(C2H3O2)2(aq) =>
2 HC2H3O2(aq) + Ba(OH)2(aq) = 2 H2O(l) + Ba(C2H3O2)2(aq)
V2O5 = V + O2 =>
2 V2O5 = 4 V + 5 O2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Ca3(PO4)2 + Sio2 + C = CaSio3 + CO + P =>
2 Ca3(PO4)2 + 9 Sio2 + 16 C = 6 CaSio3 + 16 CO + 4 P
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Mg + HCl = H2MgCl2 =>
Mg + 2 HCl = H2MgCl2
H2O + CO2 = C7H8 + O2 =>
4 H2O + 7 CO2 = C7H8 + 9 O2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Mg(SO4)2 + Cu = Cu(SO4)2 + Mg =>
Mg(SO4)2 + Cu = Cu(SO4)2 + Mg
Fe + H2So4 = Fe2(So4)3 + H2 =>
2 Fe + 3 H2So4 = Fe2(So4)3 + 3 H2
HgSO4 + NH4NO3 = (NH4)2SO4 + Hg(NO3)2 =>
HgSO4 + 2 NH4NO3 = (NH4)2SO4 + Hg(NO3)2
Pb(NO3)2 = Pb + NO2 + O2 =>
Pb(NO3)2 = Pb + 2 NO2 + O2
N2O + H2 = NH3 + H2O =>
N2O + 4 H2 = 2 NH3 + H2O
(NH4)2CrO4 + Ca(NO3)2 = NH4NO3 + Ca2(CrO4)2 =>
2(NH4)2CrO4 + 2 Ca(NO3)2 = 4 NH4NO3 + Ca2(CrO4)2
Mg + HCl = H2MgCl2 =>
Mg + 2 HCl = H2MgCl2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Fe(CN)6{3-} + C6H8O6 = Fe(CN)6{4-} + C6H6O6 + H{+} =>
2 Fe(CN)6{3-} + C6H8O6 = 2 Fe(CN)6{4-} + C6H6O6 + 2 H{+}
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C8H18 + O2 = CO2 + H20 =>
10 C8H18 + 80 O2 = 80 CO2 + 9 H20
C6H12O2 + O2 = CO2 + H2O =>
C6H12O2 + 8 O2 = 6 CO2 + 6 H2O
H2O + Na = NaOH + H2 =>
2 H2O + 2 Na = 2 NaOH + H2
Pb(NO3)2 + K2(CrO4) = Pb(CrO4) + K(NO3) =>
Pb(NO3)2 + K2(CrO4) = Pb(CrO4) + 2 K(NO3)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CO2 + K2O = K2CO3 =>
CO2 + K2O = K2CO3
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Hf + N2 = Hf3N4 =>
3 Hf + 2 N2 = Hf3N4
C5H6OH + O2 = H2O + CO2 =>
4 C5H6OH + 25 O2 = 14 H2O + 20 CO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HClO4(aq) + Ba(OH)2(s) = Ba(ClO4)2(s) + H2O(l) =>
2 HClO4(aq) + Ba(OH)2(s) = Ba(ClO4)2(s) + 2 H2O(l)
CdCO3(s) = Cd + CO3 =>
CdCO3(s) = Cd + CO3
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HNO3 + HI = NO + I2 + H2O =>
2 HNO3 + 6 HI = 2 NO + 3 I2 + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
KMNO4 + FeSO4 + H2SO4 = K2SO4 + MNSO4 + Fe2(SO4)3 + H2O =>
2 KMNO4 + 10 FeSO4 + 8 H2SO4 = K2SO4 + 2 MNSO4 + 5 Fe2(SO4)3 + 8 H2O
GaBr3 + Cl2 = GaCl3 + Br2 =>
2 GaBr3 + 3 Cl2 = 2 GaCl3 + 3 Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/29/16
Équations équilibrées sur02/28/15
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