| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2 + O2 = 2 H2O
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
KOH + AgNO3 = KNO3 + AgOH =>
KOH + AgNO3 = KNO3 + AgOH
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaNO2 + NaI + H2SO4 = NO + Na2SO4 + H2O + I2 =>
2 NaNO2 + 2 NaI + 2 H2SO4 = 2 NO + 2 Na2SO4 + 2 H2O + I2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H3PO4 + OH = H2O + PO4 =>
H3PO4 + 3 OH = 3 H2O + PO4
Ag2CO3 = Ag + CO3 =>
Ag2CO3 = 2 Ag + CO3
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
Fe(NO3)3 + KOH = KNO3 + Fe(OH)3 =>
Fe(NO3)3 + 3 KOH = 3 KNO3 + Fe(OH)3
NaClO2 + H2O = NaClO2H2O =>
NaClO2 + H2O = NaClO2H2O
Mg + O2 = MgO2 =>
Mg + O2 = MgO2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
P2 + O2 = P2O5 =>
2 P2 + 5 O2 = 2 P2O5
Zn + HC2H3O2 = H + Zn(O2CCH3)2 =>
Zn + 2 HC2H3O2 = 2 H + Zn(O2CCH3)2
NA2SO3 = NA2SO4 + NA2S =>
4 NA2SO3 = 3 NA2SO4 + NA2S
Na + H2O = NaO + H =>
Na + H2O = NaO + 2 H
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NA2SO3 = NA2SO4 + NA2S =>
4 NA2SO3 = 3 NA2SO4 + NA2S
NaClO2 + H2O = HNaClO2 + OH =>
NaClO2 + H2O = HNaClO2 + OH
H3PO4(aq) + Mn(OH)2(s) = Mn3(PO4)2(s) + H2O(l) =>
2 H3PO4(aq) + 3 Mn(OH)2(s) = Mn3(PO4)2(s) + 6 H2O(l)
CH4 + CCl4 = CH2Cl2 =>
CH4 + CCl4 = 2 CH2Cl2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
PbNO3 + NaOH = PbOH + NaNO3 =>
PbNO3 + NaOH = PbOH + NaNO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaI + CH3COCH3 = NaCH3COCH2 + HI =>
NaI + CH3COCH3 = NaCH3COCH2 + HI
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
K2So4 + Ca(No3)2 = CaSo4 + KNo3 =>
K2So4 + Ca(No3)2 = CaSo4 + 2 KNo3
Ni(NO3)2 + NaOH = Na(NO3) + Ni(OH)2 =>
Ni(NO3)2 + 2 NaOH = 2 Na(NO3) + Ni(OH)2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
KI + H2SO4 + KNO3 = NO2 + I2 + K2SO4 + H2O =>
2 KI + 2 H2SO4 + 2 KNO3 = 2 NO2 + I2 + 2 K2SO4 + 2 H2O
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
Na3ASO4 + HI = Na3ASO3 + I2 + H2O =>
Na3ASO4 + 2 HI = Na3ASO3 + I2 + H2O
NaBr + K2CO3 = KBr + Na2CO3 =>
2 NaBr + K2CO3 = 2 KBr + Na2CO3
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
K + Cl2 = KCl2 =>
K + Cl2 = KCl2
(NH4)3PO4(aq) + CaCl2(aq) = Ca3(PO4)2(s) + NH4Cl(aq) =>
2(NH4)3PO4(aq) + 3 CaCl2(aq) = Ca3(PO4)2(s) + 6 NH4Cl(aq)
KI + H2SO4 + KNO3 = NO + I2 + K2SO4 + H2O =>
6 KI + 4 H2SO4 + 2 KNO3 = 2 NO + 3 I2 + 4 K2SO4 + 4 H2O
Ce(IO3)4 + H2C2O4 = Ce2(C2O4)3 + I2 + CO2 + H2O =>
2 Ce(IO3)4 + 24 H2C2O4 = Ce2(C2O4)3 + 4 I2 + 42 CO2 + 24 H2O
HCOOK + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
6 HCOOK + 2 K2Cr2O7 + 11 H2SO4 = 2 Cr2(SO4)3 + 5 K2SO4 + 6 CO2 + 14 H2O
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
MnCl2 + K2S = MnS + KCl =>
MnCl2 + K2S = MnS + 2 KCl
MnCl2(aq) + Na2S(aq) = MnS + NaCl =>
MnCl2(aq) + Na2S(aq) = MnS + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/01/16
Équations équilibrées sur10/31/15
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