| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCN2 + 3 H2O = CaCO3 + 2 NH3
KMnO4 + KCl + H2SO4 = MnSO4 + K2SO4 + H2O + Cl2 =>
2 KMnO4 + 10 KCl + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 8 H2O + 5 Cl2
Sn + HI = SnI2 + H2 =>
Sn + 2 HI = SnI2 + H2
HCl + MgO2 = MgCl2 + H2O + Cl2 =>
4 HCl + MgO2 = MgCl2 + 2 H2O + Cl2
Na3PO4 + Ba(NO3)2 = Ba3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Ba(NO3)2 = Ba3(PO4)2 + 6 NaNO3
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
AGNO3 + CACl2 = AGCl + CA(NO3)2 =>
2 AGNO3 + CACl2 = 2 AGCl + CA(NO3)2
BiCl3 = Bi + Cl2 =>
2 BiCl3 = 2 Bi + 3 Cl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaBH4 + H2SO4 = B2H6 + H2 + Na2SO4 =>
2 NaBH4 + H2SO4 = B2H6 + 2 H2 + Na2SO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CuI + H2O2 + KOH = Cu(OH)2 + KIO3 + H2O =>
2 CuI + 7 H2O2 + 2 KOH = 2 Cu(OH)2 + 2 KIO3 + 6 H2O
CH3COOH + Ca(OH)2 = CH3COOCaOH + H2O =>
CH3COOH + Ca(OH)2 = CH3COOCaOH + H2O
H2S(g) + Fe(OH)3(s) = Fe2S3(s) + H2O(g) =>
3 H2S(g) + 2 Fe(OH)3(s) = Fe2S3(s) + 6 H2O(g)
Al + H3O{+} = Al{+3} + H2 + H2O =>
2 Al + 6 H3O{+} = 2 Al{+3} + 3 H2 + 6 H2O
NaCl + CH3COOAg = AgCl + CH3COONa =>
NaCl + CH3COOAg = AgCl + CH3COONa
KCLO3 = KCL + O2 =>
2 KCLO3 = 2 KCL + 3 O2
HfCl3 + Al = HfCl2 + AlCl3 =>
3 HfCl3 + Al = 3 HfCl2 + AlCl3
PdCl2 + HNO3 = Pd(NO3)2 + HCl =>
PdCl2 + 2 HNO3 = Pd(NO3)2 + 2 HCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2O + CO2 = C3H6O3 + O2 =>
3 H2O + 3 CO2 = C3H6O3 + 3 O2
In + NH4Cl = InCl + NH3 + H2 =>
2 In + 2 NH4Cl = 2 InCl + 2 NH3 + H2
NaOH + CuSO4 = Cu(OH)2 + Na2SO4 =>
2 NaOH + CuSO4 = Cu(OH)2 + Na2SO4
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
NaOH + CuSO4 = Na2SO4 + Cu(OH)2 =>
2 NaOH + CuSO4 = Na2SO4 + Cu(OH)2
ZNO + C = ZN + CO2 =>
2 ZNO + C = 2 ZN + CO2
NA(s) + H2O(l) = NAOH(aq) + H2(g) =>
2 NA(s) + 2 H2O(l) = 2 NAOH(aq) + H2(g)
AgNO3(aq) + Na3PO4(aq) = Ag3PO4 + NaNO3 =>
3 AgNO3(aq) + Na3PO4(aq) = Ag3PO4 + 3 NaNO3
Al + KOH + H2O = KAlO2 + H2 =>
2 Al + 2 KOH + 2 H2O = 2 KAlO2 + 3 H2
RbBr + AgCl = AgBr + RbCl =>
RbBr + AgCl = AgBr + RbCl
Si02 + HF = SiF4 + H20 =>
5 Si02 + 40 HF = 10 SiF4 + 2 H20
KCl + Na3PO4 = K3PO4 + NaCl =>
3 KCl + Na3PO4 = K3PO4 + 3 NaCl
CaC2 + H2O = C2H2 + CaO =>
CaC2 + H2O = C2H2 + CaO
KI + K2Cr2O7 + HCl = I2 + KCl + CrCl3 + H2O =>
6 KI + K2Cr2O7 + 14 HCl = 3 I2 + 8 KCl + 2 CrCl3 + 7 H2O
Na2B4O7 + H2SO4 + H2O = H3BO3 + Na2SO4 =>
Na2B4O7 + H2SO4 + 5 H2O = 4 H3BO3 + Na2SO4
AgNO3 + HCl = AgClHNO3 =>
AgNO3 + HCl = AgClHNO3
Pb(NO3)2 + KBr = Pb(Br)2 + KNO3 =>
Pb(NO3)2 + 2 KBr = Pb(Br)2 + 2 KNO3
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
MnO(s) + Al(s) = Mn(s) + Al2O3(s) =>
3 MnO(s) + 2 Al(s) = 3 Mn(s) + Al2O3(s)
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
MnO2(s) + Al(s) = Mn(s) + Al2O3(s) =>
3 MnO2(s) + 4 Al(s) = 3 Mn(s) + 2 Al2O3(s)
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
BaCO3 + C + H2O = CO + Ba(OH)2 =>
BaCO3 + C + H2O = 2 CO + Ba(OH)2
H2SO3 + NaOH = H2O + Na2SO3 =>
H2SO3 + 2 NaOH = 2 H2O + Na2SO3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
FeS + H2SO4 = FeSO4(aq) + H2S(g) =>
FeS + H2SO4 = FeSO4(aq) + H2S(g)
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
Sn + KOH = K2SnO2 + H2 =>
Sn + 2 KOH = K2SnO2 + H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
SiF4 + H2O = H2SiF6 + H2SiO3 =>
3 SiF4 + 3 H2O = 2 H2SiF6 + H2SiO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/01/16
Équations équilibrées sur07/01/15
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