| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 2 HCOOH = 2 HCOOFe + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn3N2 + NaOH = Zn(OH)2 + N + Na =>
Zn3N2 + 6 NaOH = 3 Zn(OH)2 + 2 N + 6 Na
HClO2 = H + Cl + O2 =>
HClO2 = H + Cl + O2
Zn3N2 + NH4OH = Zn(OH)2 + (NH4)3N =>
Zn3N2 + 6 NH4OH = 3 Zn(OH)2 + 2(NH4)3N
K + O2 = K2O =>
4 K + O2 = 2 K2O
Na2CO3 + KMnO4 + H2SO4 = Na2SO4 + K2CO3 + MnCO3 + H2O2 + CO2 =>
5 Na2CO3 + 2 KMnO4 + 5 H2SO4 = 5 Na2SO4 + K2CO3 + 2 MnCO3 + 5 H2O2 + 2 CO2
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + I2 =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 7 H2O + 3 I2
CH3CH2CH2COOH + O2 = CO2 + H20 =>
5 CH3CH2CH2COOH + 15 O2 = 20 CO2 + 2 H20
Zn3N2 + Na2CO3 = ZnCO3 + N + Na =>
Zn3N2 + 3 Na2CO3 = 3 ZnCO3 + 2 N + 6 Na
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
Fe + AgC2H3O2 = Fe(C2H3O2)2 + Ag =>
Fe + 2 AgC2H3O2 = Fe(C2H3O2)2 + 2 Ag
C8H604 + O2 = C8H4O6 + H20 =>
C8H604 + 3 O2 = C8H4O6 + 30 H20
Zn3N2 + Na2HPO4 = ZnHPO4 + N + Na =>
Zn3N2 + 3 Na2HPO4 = 3 ZnHPO4 + 2 N + 6 Na
NH3(aq) + H2SO4(aq) = (NH4)2SO4(aq) =>
2 NH3(aq) + H2SO4(aq) = (NH4)2SO4(aq)
Zn3N2 + KCN = Zn(CN)2 + K + N =>
Zn3N2 + 6 KCN = 3 Zn(CN)2 + 6 K + 2 N
CH3COH + Cu(OH)2 = Cu2O + CH3COOH + H2O =>
CH3COH + 2 Cu(OH)2 = Cu2O + CH3COOH + 2 H2O
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
Zn3N2 + KSCN = Zn(SCN)2 + N + K =>
Zn3N2 + 6 KSCN = 3 Zn(SCN)2 + 2 N + 6 K
C8H6O4 + O2 = C8H4O6 + H2O =>
2 C8H6O4 + 3 O2 = 2 C8H4O6 + 2 H2O
Zn3N2 + K3Fe(CN)6 = Zn3(Fe(CN)6)2 + K + N =>
Zn3N2 + 2 K3Fe(CN)6 = Zn3(Fe(CN)6)2 + 6 K + 2 N
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NiSO4 + NH4OH = NiOH + NH4SO4 =>
NiSO4 + NH4OH = NiOH + NH4SO4
Zn3N2 + K4Fe(CN)6 = Zn4(Fe(CN)6)3 + K + N =>
4 Zn3N2 + 9 K4Fe(CN)6 = 3 Zn4(Fe(CN)6)3 + 36 K + 8 N
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
NiSO4 + NH4OH = NiOH + NH4SO4 =>
NiSO4 + NH4OH = NiOH + NH4SO4
N2O3 + H2O = HNO3 + NO =>
3 N2O3 + H2O = 2 HNO3 + 4 NO
Ca3(PO4)2 + SiO2 + C = P4 + CaSiO3 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = P4 + 6 CaSiO3 + 10 CO
K2Cr2O7 + HCl = KCl + CrCl3 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 3 Cl2 + 7 H2O
H2SO4 + Mg = MgSO4 + H2S + H2O =>
5 H2SO4 + 4 Mg = 4 MgSO4 + H2S + 4 H2O
KIO3 + KI + H2SO4 = K2SO4 + H2O + I3 =>
KIO3 + 5 KI + 3 H2SO4 = 3 K2SO4 + 3 H2O + 2 I3
In + Cd{2+} = In{3+} + Cd =>
2 In + 3 Cd{2+} = 2 In{3+} + 3 Cd
AgCl + NH3 + H2O = [Ag(NH3)2]OH + HCl =>
AgCl + 2 NH3 + H2O = [Ag(NH3)2]OH + HCl
Al + CUSO4 = Al2(SO4)3 + CU =>
2 Al + 3 CUSO4 = Al2(SO4)3 + 3 CU
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
C5H10O5 + O2 = CO2 + H2O =>
C5H10O5 + 5 O2 = 5 CO2 + 5 H2O
Fe + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Al + H2O + NaOH = NaAl(OH)4 + H2 =>
2 Al + 6 H2O + 2 NaOH = 2 NaAl(OH)4 + 3 H2
KClO3 + K2SO3 = KCl + K2SO4 =>
KClO3 + 3 K2SO3 = KCl + 3 K2SO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe3 + H2O = Fe3O4 + H2 =>
Fe3 + 4 H2O = Fe3O4 + 4 H2
FeCl3 + C5H8O2 + CH3CO2Na = Fe(C5H7O2)3 + CH3CO2H + Cl + Na =>
FeCl3 + 3 C5H8O2 + 3 CH3CO2Na = Fe(C5H7O2)3 + 3 CH3CO2H + 3 Cl + 3 Na
Cu + AGNO3 = Cu2NO3 + AG =>
2 Cu + AGNO3 = Cu2NO3 + AG
FeCl3 + C5H8O2 + CH3CO2Na = Fe(C5H7O2)3 + CH3CO2H + NaCl =>
FeCl3 + 3 C5H8O2 + 3 CH3CO2Na = Fe(C5H7O2)3 + 3 CH3CO2H + 3 NaCl
Cu2S + O2 + CaCO3 = CuO + CaSO3 + CO2 =>
Cu2S + 2 O2 + CaCO3 = 2 CuO + CaSO3 + CO2
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
Al + CUSO4 = Al2(SO4)3 + CU =>
2 Al + 3 CUSO4 = Al2(SO4)3 + 3 CU
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/14
Équations équilibrées sur05/21/13
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