| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 P + 5 O2 = 2 P2O5
C2H5OH + O2 = CO + H2O =>
C2H5OH + 2 O2 = 2 CO + 3 H2O
Cu{2+} + NO + H2O = Cu{+} + NO3{-} + H{+} =>
3 Cu{2+} + NO + 2 H2O = 3 Cu{+} + NO3{-} + 4 H{+}
KClO3 + HCl = Cl2 + H2O + KCl =>
KClO3 + 6 HCl = 3 Cl2 + 3 H2O + KCl
Li + S = Li2S =>
2 Li + S = Li2S
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
Ni2 + (C2H8N2) + HCl = Ni(C2H7N2)Cl + H2 =>
Ni2 + 2(C2H8N2) + 2 HCl = 2 Ni(C2H7N2)Cl + 2 H2
Fe2(SO4)3 + NH4OH = Fe(OH)3 + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH4OH = 2 Fe(OH)3 + 3(NH4)2SO4
Fe + H2So4 = Fe2(So4) + H2 =>
2 Fe + H2So4 = Fe2(So4) + H2
Na2 + Cl4 = Na2Cl4 =>
Na2 + Cl4 = Na2Cl4
Na2 + Cl3 = Na2Cl3 =>
Na2 + Cl3 = Na2Cl3
Fe + OH = FeOH =>
Fe + OH = FeOH
Na2S2O3 + H2O2 = Na2SO4 + H2SO4 + H20 =>
20 Na2S2O3 + 50 H2O2 = 20 Na2SO4 + 20 H2SO4 + 3 H20
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NH3 + H2SO4 = NH4HSO4 =>
NH3 + H2SO4 = NH4HSO4
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Be(OH)2 + NaOH = Na2[Be(OH)4] =>
Be(OH)2 + 2 NaOH = Na2[Be(OH)4]
Fe + C12 = FeC13 =>
12 Fe + 13 C12 = 12 FeC13
CH3COOH + CuO = Cu(CH3COO)2 + H2O =>
2 CH3COOH + CuO = Cu(CH3COO)2 + H2O
Ca(OH)2 + Cl2 = Ca(ClO3)2 + CaCl2 + H2O =>
6 Ca(OH)2 + 6 Cl2 = Ca(ClO3)2 + 5 CaCl2 + 6 H2O
Cr(OH)3 + NaOH = CrNa + OH =>
Cr(OH)3 + NaOH = CrNa + 4 OH
Zn(s) + CuSO4(aq) = ZnSO4(aq) + Cu(s) =>
Zn(s) + CuSO4(aq) = ZnSO4(aq) + Cu(s)
Na2 + Cl3 = NaCl3 =>
Na2 + 2 Cl3 = 2 NaCl3
Al(NO2)3 + NH4Cl = AlCl3 + N2 + H2O =>
Al(NO2)3 + 3 NH4Cl = AlCl3 + 3 N2 + 6 H2O
MNO2 + HCl = Cl2 + MNCl2 + H2O =>
MNO2 + 4 HCl = Cl2 + MNCl2 + 2 H2O
Na2 + Cl3 = NaCl3 =>
Na2 + 2 Cl3 = 2 NaCl3
Al + H2SO4 = Al2(SO4)3 + H2S + H2O =>
8 Al + 15 H2SO4 = 4 Al2(SO4)3 + 3 H2S + 12 H2O
Na2 + Cl3 = NaCl3 =>
Na2 + 2 Cl3 = 2 NaCl3
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + K2SO4 + 7 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Si + C = SiC =>
Si + C = SiC
PH3 + AgNO3 + H2O = Ag + H3PO4 + HNO3 =>
PH3 + 8 AgNO3 + 4 H2O = 8 Ag + H3PO4 + 8 HNO3
H + F = HF =>
H + F = HF
C4H8O + O2 = CO2 + H20 =>
10 C4H8O + 35 O2 = 40 CO2 + 4 H20
KMNO4 + KI + H2SO4 = MNSO4 + K2SO4 + H2O + I2 =>
2 KMNO4 + 10 KI + 8 H2SO4 = 2 MNSO4 + 6 K2SO4 + 8 H2O + 5 I2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
V2O5 + Ca = V + CaO =>
V2O5 + 5 Ca = 2 V + 5 CaO
C4H8O + O2 = CO2 + H2O =>
2 C4H8O + 11 O2 = 8 CO2 + 8 H2O
S + O2 = SO2 =>
S + O2 = SO2
NaMNO4 + NaOH = Na2MNO4 + H2O + O2 =>
4 NaMNO4 + 4 NaOH = 4 Na2MNO4 + 2 H2O + O2
NO3{-} + Cu{+} + H{+} = NO + Cu{2+} + H2O =>
NO3{-} + 3 Cu{+} + 4 H{+} = NO + 3 Cu{2+} + 2 H2O
CA(HCO3)2 = CACO3 + H2O + CO2 =>
CA(HCO3)2 = CACO3 + H2O + CO2
MnO2 + KOH + KClO3 = KMnO4 + KCl + H2O =>
2 MnO2 + 2 KOH + KClO3 = 2 KMnO4 + KCl + H2O
NaI + HOCl = NaIO3 + HCl =>
NaI + 3 HOCl = NaIO3 + 3 HCl
HCl + Na2CO3 = NaCl + H2O + CO2 =>
2 HCl + Na2CO3 = 2 NaCl + H2O + CO2
PT + O2 = PTO2 =>
PT + O2 = PTO2
V2O5 + Ca = CaO + V =>
V2O5 + 5 Ca = 5 CaO + 2 V
CoS + HCl = CoCl + HS =>
CoS + HCl = CoCl + HS
C5H12 + O2 = H2O + CO2 =>
C5H12 + 8 O2 = 6 H2O + 5 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/29/16
Équations équilibrées sur04/28/15
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