| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 SrI2(aq) + 2 Na3PO4(aq) = 6 NaI(aq) + Sr3(PO4)2(s)
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
CH3COOH + O2 = H2O + CO2 =>
CH3COOH + 2 O2 = 2 H2O + 2 CO2
FE + CUCl2 = FECl2 + CU =>
FE + CUCl2 = FECl2 + CU
P2O3 + HNO3 + H20 = H3PO4 + NO =>
40 P2O3 + 100 HNO3 + 7 H20 = 80 H3PO4 + 100 NO
SrI2(aq) + Na3PO4(aq) = NaI(aq) + Sr3(PO4)2(s) =>
3 SrI2(aq) + 2 Na3PO4(aq) = 6 NaI(aq) + Sr3(PO4)2(s)
CH3COOH + O2 = H2O + CO2 =>
CH3COOH + 2 O2 = 2 H2O + 2 CO2
Na2SO3 + S = Na2S2O3 =>
Na2SO3 + S = Na2S2O3
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe + Br2 = FeBr3 =>
2 Fe + 3 Br2 = 2 FeBr3
H3 + I2 = HI =>
2 H3 + 3 I2 = 6 HI
CH3OCH3 + O2 = CO2 + H2O =>
CH3OCH3 + 3 O2 = 2 CO2 + 3 H2O
HCl + Mg(OH)2 = MgCl2 + H2O =>
2 HCl + Mg(OH)2 = MgCl2 + 2 H2O
Al4C3 + HCl = AlCl3 + CH4 =>
Al4C3 + 12 HCl = 4 AlCl3 + 3 CH4
CuOH = Cu2O + H2O =>
2 CuOH = Cu2O + H2O
KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
H2 + Fe2O = Fe + H2O =>
H2 + Fe2O = 2 Fe + H2O
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
SIO2 + KOH = K2SIO3 + H2O =>
SIO2 + 2 KOH = K2SIO3 + H2O
H2 + Fe2O3 = Fe + H2O =>
3 H2 + Fe2O3 = 2 Fe + 3 H2O
Na2S + Pb(NO3)2 = PbS + NaNO3 =>
Na2S + Pb(NO3)2 = PbS + 2 NaNO3
AgNO3 + NaCl = NaNO3 + AgCl =>
AgNO3 + NaCl = NaNO3 + AgCl
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Al(NO3)3 + NH3 + H2O = Al(OH)3 + NH4NO3 =>
Al(NO3)3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4NO3
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
CS2 + O2 = CO2 + SO4 =>
CS2 + 5 O2 = CO2 + 2 SO4
BaCl2 + Na2SO4 = NaCl + BaSO4 =>
BaCl2 + Na2SO4 = 2 NaCl + BaSO4
H2 + I2 = HI =>
H2 + I2 = 2 HI
HCl + Zn = ZnCl + H2 =>
2 HCl + 2 Zn = 2 ZnCl + H2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
HCl + NaNo3 = NaCl + HNo3 =>
HCl + NaNo3 = NaCl + HNo3
HBr + Fe(OH)3 = FeBr3 + H2O =>
3 HBr + Fe(OH)3 = FeBr3 + 3 H2O
KBr + H2SO4 = Br2 + SO2 + H2O + K2SO4 =>
2 KBr + 2 H2SO4 = Br2 + SO2 + 2 H2O + K2SO4
Ca3(PO4)2 + H3PO4 = Ca2(HPO4)2 =>
2 Ca3(PO4)2 + 2 H3PO4 = 3 Ca2(HPO4)2
H2SO4 + Mg = Mg(SO4) + H2 =>
H2SO4 + Mg = Mg(SO4) + H2
H2 + S = H2S =>
H2 + S = H2S
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaCl = Cl2 + Na =>
2 NaCl = Cl2 + 2 Na
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Cl2 + SO3{2-}(aq) + OH{-} = SO42{-}(aq) + Cl{-}(aq) + H2O =>
79 Cl2 + 2 SO3{2-}(aq) + 156 OH{-} = 2 SO42{-}(aq) + 158 Cl{-}(aq) + 78 H2O
Fe2(SO4)3 + Na2CO3 + H2O = Fe(OH)3 + CO2 + Na2SO4 =>
Fe2(SO4)3 + 3 Na2CO3 + 3 H2O = 2 Fe(OH)3 + 3 CO2 + 3 Na2SO4
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
As4O6 + H2S = As2S3 + H2O =>
As4O6 + 6 H2S = 2 As2S3 + 6 H2O
CuSO4 + KI = I2 + CuI + K2SO4 =>
2 CuSO4 + 4 KI = I2 + 2 CuI + 2 K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/16
Équations équilibrées sur01/22/16
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