| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 I2 + 6 NaOH = NaIO3 + 5 NaI + 3 H2O
BiCl3 + Ag = AgCl + Bi =>
BiCl3 + 3 Ag = 3 AgCl + Bi
MG + HBR = MGBR + H2 =>
2 MG + 2 HBR = 2 MGBR + H2
K + O2 = KO =>
2 K + O2 = 2 KO
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CH4(s) + O2(g) = CO2(g) + H2O(l) =>
CH4(s) + 2 O2(g) = CO2(g) + 2 H2O(l)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
N(s) + H2(g) = NH3(g) =>
2 N(s) + 3 H2(g) = 2 NH3(g)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
AgNO3 + CaCl2 = Ca(NO3)2 + AgCl =>
2 AgNO3 + CaCl2 = Ca(NO3)2 + 2 AgCl
AgCl(s) = Ag(s) + Cl2(g) =>
2 AgCl(s) = 2 Ag(s) + Cl2(g)
Fe3O + HNO3 = Fe(NO3)3 + NO + H2O =>
3 Fe3O + 34 HNO3 = 9 Fe(NO3)3 + 7 NO + 17 H2O
ZnCl2 + Al = AlCl3 + Zn =>
3 ZnCl2 + 2 Al = 2 AlCl3 + 3 Zn
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Br2(g) + KI(s) = KBr(s) + I2(g) =>
Br2(g) + 2 KI(s) = 2 KBr(s) + I2(g)
KClO3 + P4 = P4O10 + KCl =>
10 KClO3 + 3 P4 = 3 P4O10 + 10 KCl
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
SiCl4 = Si + Cl2 =>
SiCl4 = Si + 2 Cl2
AgNO3(aq) + HCl(aq) = AgCl(aq) + HNO3(aq) =>
AgNO3(aq) + HCl(aq) = AgCl(aq) + HNO3(aq)
HCL + KOH = KCL + H2O =>
HCL + KOH = KCL + H2O
C + H2 = CH4 =>
C + 2 H2 = CH4
BN + F2 = BF3 + N2 =>
2 BN + 3 F2 = 2 BF3 + N2
HCl + Ti = TiCl + H =>
HCl + Ti = TiCl + H
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
C4H8O + O2 = CO2 + H2O =>
2 C4H8O + 11 O2 = 8 CO2 + 8 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
CaO2 + HCl = CaCl2 + H2O + O2 =>
2 CaO2 + 4 HCl = 2 CaCl2 + 2 H2O + O2
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
CH4(g) + O2(g) = CO2(g) + H2O(l) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(l)
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
Zn + H3AsO4 + HCl = ZnCl2 + AsH3 + H2O =>
4 Zn + H3AsO4 + 8 HCl = 4 ZnCl2 + AsH3 + 4 H2O
C3H5(OH)3 + O2 = CO2 + H2O =>
2 C3H5(OH)3 + 7 O2 = 6 CO2 + 8 H2O
SCN{-} + NO3{-} + H2O = NH3 + CO2 + SO4{2-} =>
SCN{-} + NO3{-} + 3 H2O = 2 NH3 + CO2 + SO4{2-}
P2 + Na = Na3P =>
P2 + 6 Na = 2 Na3P
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
CuSO4 + Pb = PbSO4 + Cu =>
CuSO4 + Pb = PbSO4 + Cu
H2SeO3 + HIO3 = H2SeO4 + I2 + H2O =>
5 H2SeO3 + 2 HIO3 = 5 H2SeO4 + I2 + H2O
C2 + Ca = CaC =>
C2 + 2 Ca = 2 CaC
FeCl2 + Al = AlCl3 + Fe =>
3 FeCl2 + 2 Al = 2 AlCl3 + 3 Fe
KOH + Fe(NO3)3 = FeOH + K(NO3)3 =>
KOH + Fe(NO3)3 = FeOH + K(NO3)3
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
BaCl2 + K2CO3 = BaCO3 + KCl =>
BaCl2 + K2CO3 = BaCO3 + 2 KCl
CO2 + S8 = CS2 + SO2 =>
8 CO2 + 3 S8 = 8 CS2 + 8 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/26/15
Équations équilibrées sur02/25/14
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