| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NO + 3 O2 + 2 H2O = 4 HNO3
Ca2 + O2 = CaO =>
Ca2 + O2 = 2 CaO
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
CuCO3(s) = CuO(s) + CO2(g) =>
CuCO3(s) = CuO(s) + CO2(g)
C4H10 + O2 = CO2 + H20 =>
2 C4H10 + 8 O2 = 8 CO2 + H20
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2[Cu(OH)4] + H2SO4 = Cu(OH)2 + Na2SO4 + H2O =>
Na2[Cu(OH)4] + H2SO4 = Cu(OH)2 + Na2SO4 + 2 H2O
H2O + Ag2O = AgOH =>
H2O + Ag2O = 2 AgOH
Pb(NO3)2 = Pb + NO2 + O2 =>
Pb(NO3)2 = Pb + 2 NO2 + O2
C3H7OC2H5 + O2 = CO2 + H2O =>
2 C3H7OC2H5 + 15 O2 = 10 CO2 + 12 H2O
HNO3 + S = H2SO4 + NO =>
2 HNO3 + S = H2SO4 + 2 NO
Li(cr) + FeBr2(aq) = LiBr(aq) + Fe(cr) =>
2 Li(cr) + FeBr2(aq) = 2 LiBr(aq) + Fe(cr)
Co(NO3)3(aq) + (NH4)2S(aq) = Co2S3(s) + NH4NO3(aq) =>
2 Co(NO3)3(aq) + 3(NH4)2S(aq) = Co2S3(s) + 6 NH4NO3(aq)
Sb + O2 + Cl2 = SbOCl =>
2 Sb + O2 + Cl2 = 2 SbOCl
Mg + S8 = MgS =>
8 Mg + S8 = 8 MgS
C12H22O11(s) + O2(g) = CO2(g) + H2O(g) =>
C12H22O11(s) + 12 O2(g) = 12 CO2(g) + 11 H2O(g)
C4H8O + O2 = CO2 + H2O =>
2 C4H8O + 11 O2 = 8 CO2 + 8 H2O
H2O + NaOH + C4H5N3 = C4H5O4NNa2 + NH3 =>
2 H2O + 2 NaOH + C4H5N3 = C4H5O4NNa2 + 2 NH3
NaI + H2SO4 = H2S + I2 + Na2SO4 + H2O =>
8 NaI + 5 H2SO4 = H2S + 4 I2 + 4 Na2SO4 + 4 H2O
NaCl + MnO2 + H2SO4 = Cl2 + MnSO4 + Na2SO4 + H2O =>
2 NaCl + MnO2 + 2 H2SO4 = Cl2 + MnSO4 + Na2SO4 + 2 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Sn + CuCl2 = SnCl + Cu =>
2 Sn + CuCl2 = 2 SnCl + Cu
KMnO4 + HCl = MnCl2 + KCl + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 2 KCl + 5 Cl2 + 8 H2O
C(s) + O2(g) = CO2(g) =>
C(s) + O2(g) = CO2(g)
Li2CO3 + K2CO3 + H3BO3 = LiKB4O7 + CO2 + H2O =>
Li2CO3 + K2CO3 + 8 H3BO3 = 2 LiKB4O7 + 2 CO2 + 12 H2O
N2O3 + RbOH = RbNO + H2O3 =>
N2O3 + 2 RbOH = 2 RbNO + H2O3
Zn + HBr = Br2Zn + H =>
Zn + 2 HBr = Br2Zn + 2 H
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
KNO2 + HI = KI + HNO2 =>
KNO2 + HI = KI + HNO2
NaBr + KMnO4 + H2O = Br2 + MnO2 + NaOH + KOH =>
6 NaBr + 2 KMnO4 + 4 H2O = 3 Br2 + 2 MnO2 + 6 NaOH + 2 KOH
NH4SCN + Hg(NO3)2 = Hg(SCN)2 + NH4NO3 =>
2 NH4SCN + Hg(NO3)2 = Hg(SCN)2 + 2 NH4NO3
SnCl4 + NaOH = NaCl + Sn(OH)4 =>
SnCl4 + 4 NaOH = 4 NaCl + Sn(OH)4
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
N2O5 + RbOH = RbNO3 + H2O =>
N2O5 + 2 RbOH = 2 RbNO3 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Al(No3)3 + H2So4 = Al2(So4)3 + HNo3 =>
2 Al(No3)3 + 3 H2So4 = Al2(So4)3 + 6 HNo3
NaOH + Cl = NaCl + NaClO + H2O =>
2 NaOH + 2 Cl = NaCl + NaClO + H2O
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
MGO + H2SO4 = MGSO4 + H2O =>
MGO + H2SO4 = MGSO4 + H2O
Al + V2O5 = V2 + Al2O3 =>
10 Al + 3 V2O5 = 3 V2 + 5 Al2O3
C2H3Br3 + O2 = CO2 + HBr =>
C2H3Br3 + 2 O2 = 2 CO2 + 3 HBr
Al(No3)3 + H2So4 = Al2(So4)3 + HNo3 =>
2 Al(No3)3 + 3 H2So4 = Al2(So4)3 + 6 HNo3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
FeCl2 + H2CO3 = FeCO3 + HCl =>
FeCl2 + H2CO3 = FeCO3 + 2 HCl
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
C6H5N(CH3)2 + NaNO2 + HCl = ONC6H4N(CH3)2 + H2O + NaCl =>
C6H5N(CH3)2 + NaNO2 + HCl = ONC6H4N(CH3)2 + H2O + NaCl
C9H18 + O2 = CO + H2O =>
C9H18 + 9 O2 = 9 CO + 9 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/11/17
Équations équilibrées sur03/13/16
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