| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaNO3 = 2 NaNO2 + O2
HCH2ClO2 + OH = CH2ClO2 + H2O =>
HCH2ClO2 + OH = CH2ClO2 + H2O
CuSO4(aq) + Ni(s) = NiSO4(aq) + Cu(s) =>
CuSO4(aq) + Ni(s) = NiSO4(aq) + Cu(s)
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
C2H4O + O2 = CO2 + H20 =>
10 C2H4O + 15 O2 = 20 CO2 + 2 H20
CH4(g) + Br2(g) = CH3Br(g) + HBr(g) =>
CH4(g) + Br2(g) = CH3Br(g) + HBr(g)
I2 + KOH = KIO3 + KI + H2O =>
3 I2 + 6 KOH = KIO3 + 5 KI + 3 H2O
MgO + N2O5 = MgO5 + N2O =>
MgO + N2O5 = MgO5 + N2O
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CaCl2(aq) + Na2C2O4(aq) = CaO(s) + Na2C2O3Cl2(aq) =>
CaCl2(aq) + Na2C2O4(aq) = CaO(s) + Na2C2O3Cl2(aq)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu + HG(NO3)2 = Cu(NO3)2 + HG =>
Cu + HG(NO3)2 = Cu(NO3)2 + HG
KMNO4 + HCL = KCL + MNCL + CL + H2O =>
KMNO4 + 8 HCL = KCL + MNCL + 6 CL + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al4C3 + H2SO4 = Al2(SO4)3 + H4C =>
Al4C3 + 6 H2SO4 = 2 Al2(SO4)3 + 3 H4C
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
CaCl2(aq) + Na2C2O4(aq) = Cl2(g) + CaNa2C2O4(aq) =>
CaCl2(aq) + Na2C2O4(aq) = Cl2(g) + CaNa2C2O4(aq)
Ni(CrO4)2 + MnPO4 = Mn2(CrO4)3 + Ni3(PO4)4 =>
3 Ni(CrO4)2 + 4 MnPO4 = 2 Mn2(CrO4)3 + Ni3(PO4)4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C10H8 + H2SO4 = C10H7SO3 + H3O =>
C10H8 + H2SO4 = C10H7SO3 + H3O
KMnO4 + NaOH + NaNO2 = K2MnO4 + Na2MnO4 + NaNO3 + H2O =>
2 KMnO4 + 2 NaOH + NaNO2 = K2MnO4 + Na2MnO4 + NaNO3 + H2O
AgNo3 + Br2 = AgBr + No3 =>
2 AgNo3 + Br2 = 2 AgBr + 2 No3
Mg + HNO3 = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
Zn + OH = Zn(OH)2 =>
Zn + 2 OH = Zn(OH)2
H3PO4(aq) + Ca(OH)2(aq) = Ca3(PO4)2(aq) + H2O(l) =>
2 H3PO4(aq) + 3 Ca(OH)2(aq) = Ca3(PO4)2(aq) + 6 H2O(l)
Ca + HNO3 = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
TiCl4(s) + H2O(g) = TiO2(s) + HCl(g) =>
TiCl4(s) + 2 H2O(g) = TiO2(s) + 4 HCl(g)
TiO2(s) + C(s) + Cl2(g) = TiCl4(g) + CO(g) =>
TiO2(s) + 2 C(s) + 2 Cl2(g) = TiCl4(g) + 2 CO(g)
C7H14O + O2 = CO2 + H2O =>
C7H14O + 10 O2 = 7 CO2 + 7 H2O
Mn + HNO3 = Mn(NO3)2 + NO + H2O =>
3 Mn + 8 HNO3 = 3 Mn(NO3)2 + 2 NO + 4 H2O
C11H24 + O2 = CO2 + H2O =>
C11H24 + 17 O2 = 11 CO2 + 12 H2O
Al + HNO3 = Al(NO3)2 + N2O + H2O =>
4 Al + 10 HNO3 = 4 Al(NO3)2 + N2O + 5 H2O
MgO(s) = Mg(s) + O2(g) =>
2 MgO(s) = 2 Mg(s) + O2(g)
Sr + Cl = SrCl =>
Sr + Cl = SrCl
C6H6O + O2 = CO2 + H2O =>
C6H6O + 7 O2 = 6 CO2 + 3 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Na + KNO3 = K2O + Na2O + N2 =>
10 Na + 2 KNO3 = K2O + 5 Na2O + N2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Li + H2O = H2 + LiOH =>
2 Li + 2 H2O = H2 + 2 LiOH
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CONH2NHNO2 + Zn + CH3COOH + H2O = CONH2NHNH2*CH3COOH + Zn(OH)2 =>
CONH2NHNO2 + 3 Zn + CH3COOH + 4 H2O = CONH2NHNH2*CH3COOH + 3 Zn(OH)2
Al(NO3)3 + KOH = Al(OH)3 + KNO3 =>
Al(NO3)3 + 3 KOH = Al(OH)3 + 3 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/09/15
Équations équilibrées sur12/09/14
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