| Équations équilibrées la veille |
2 NaI + CaF2 = 2 NaF + CaI2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cl2 + NH4 = NH3 + HCl =>
Cl2 + 2 NH4 = 2 NH3 + 2 HCl
CH3CH2COH + Ag(NH3)2OH = CH3CH2COOH + Ag + NH3 + H2O =>
CH3CH2COH + 2 Ag(NH3)2OH = CH3CH2COOH + 2 Ag + 4 NH3 + H2O
Ba + Na2O = BaO + Na =>
Ba + Na2O = BaO + 2 Na
HCI + CaCO3 = CaCI2 + H2O + CO =>
2 HCI + CaCO3 = CaCI2 + H2O + 2 CO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Fe2O3 + SO3 = Fe2(SO4)3 =>
Fe2O3 + 3 SO3 = Fe2(SO4)3
Na + HBr = Na5Br + H2 =>
10 Na + 2 HBr = 2 Na5Br + H2
Ca(NO3)2 + NaF = Na2(NO3)2 + CaF2 =>
Ca(NO3)2 + 2 NaF = Na2(NO3)2 + CaF2
C6H12 + O2CO2 + H2O = C6H12O6 =>
4 C6H12 + 6 O2CO2 + 6 H2O = 5 C6H12O6
Fe(NO3)3 + KOH = Fe(OH)3 + K(NO3) =>
Fe(NO3)3 + 3 KOH = Fe(OH)3 + 3 K(NO3)
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
Mg*2HCl = MgCl2 + H2 =>
Mg*2HCl = MgCl2 + H2
Mg(OH)2 + Ni(NO3)2 = Mg(NO3)2 + Ni(OH)2 =>
Mg(OH)2 + Ni(NO3)2 = Mg(NO3)2 + Ni(OH)2
OsO4 + H = Os + H2O =>
OsO4 + 8 H = Os + 4 H2O
(NH4)2S(aq) + SrCl2(aq) = NH4Cl(aq) + SSr(s) =>
(NH4)2S(aq) + SrCl2(aq) = 2 NH4Cl(aq) + SSr(s)
NaOH + HNO3 = NaNO3 + H2O =>
NaOH + HNO3 = NaNO3 + H2O
C19H40(g) + O2(g) = CO2(g) + H2O(g) =>
C19H40(g) + 29 O2(g) = 19 CO2(g) + 20 H2O(g)
MnO2 + Ca(OH)2 = CaMnO3 + H2O =>
MnO2 + Ca(OH)2 = CaMnO3 + H2O
P + Al2S3 = AlP + S =>
2 P + Al2S3 = 2 AlP + 3 S
MgCO3(s) + HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g) =>
MgCO3(s) + 2 HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g)
In + Cl = InCl3 =>
In + 3 Cl = InCl3
K2Cr2O7 + NH4OH = K2CrO4 + (NH4)2CrO4 + H2O =>
K2Cr2O7 + 2 NH4OH = K2CrO4 + (NH4)2CrO4 + H2O
KMnO4 + NaOH + KNO2 = KNa2MnO4 + KNO3 + H2O =>
KMnO4 + 2 NaOH + KNO2 = KNa2MnO4 + KNO3 + H2O
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
Fe2(SO4)3 + KI = I2 + K2SO4 + FeSO4 =>
Fe2(SO4)3 + 2 KI = I2 + K2SO4 + 2 FeSO4
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
F + S = FS =>
F + S = FS
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Fe + SO4 = Fe2(SO4)3 =>
2 Fe + 3 SO4 = Fe2(SO4)3
I2 + NO3{-} + H{+} = IO3{-} + NO2 + H2O =>
I2 + 10 NO3{-} + 8 H{+} = 2 IO3{-} + 10 NO2 + 4 H2O
C2H4 + HCI + O2 = CICH2CH2CI + H2O =>
2 C2H4 + 4 HCI + O2 = 2 CICH2CH2CI + 2 H2O
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
(NH4)2CO3 + Mg2(SO4)2 = (NH4)2SO4 + Mg2(CO3)2 =>
2(NH4)2CO3 + Mg2(SO4)2 = 2(NH4)2SO4 + Mg2(CO3)2
HN3 + NaOH = H2O + N3Na =>
HN3 + NaOH = H2O + N3Na
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
CH4N2O + H2O + H = NH4 + CO2 =>
CH4N2O + H2O + 2 H = 2 NH4 + CO2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Ag2O2 + HNO3 = AgNO3 + O2 + H2O =>
2 Ag2O2 + 4 HNO3 = 4 AgNO3 + O2 + 2 H2O
Na + HBr = Na5Br + H2 =>
10 Na + 2 HBr = 2 Na5Br + H2
HCOOH + CH3COOH = COOHCH2COOH + H2 =>
HCOOH + CH3COOH = COOHCH2COOH + H2
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
CaCl2(aq) + Na2SO3(aq) = CaSO3(s) + NaCl(aq) =>
CaCl2(aq) + Na2SO3(aq) = CaSO3(s) + 2 NaCl(aq)
H3AsO4 + Fe + H{+} = AsH3 + H2O + Fe3{+} =>
H3AsO4 + 24 Fe + 8 H{+} = AsH3 + 4 H2O + 8 Fe3{+}
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| Équations équilibrées la veille |
Équations équilibrées sur10/21/24
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