| Équations équilibrées la veille | Équations équilibrées le lendemain |
30 K3Fe(CN)6 + 178 KNO3 = 10 Fe3O4 + 134 K2CO3 + 46 CO2 + 179 N2
Cl2 + NO + H2O = HNO3 + H{+} + Cl{-} =>
3 Cl2 + 2 NO + 4 H2O = 2 HNO3 + 6 H{+} + 6 Cl{-}
ZnSiO4 + H2SO4 = ZnSO4 + H2SiO4 =>
ZnSiO4 + H2SO4 = ZnSO4 + H2SiO4
Co(H2O)6 + Cl = CoCl2 + H + OH =>
Co(H2O)6 + 2 Cl = CoCl2 + 6 H + 6 OH
C6H5OH + Ka = C6H5OKa + H2 =>
2 C6H5OH + 2 Ka = 2 C6H5OKa + H2
KCr2O7 + KI + H2SO4 = I2 + Cr2(SO4)2 + K2SO4 + H2O =>
2 KCr2O7 + 18 KI + 14 H2SO4 = 9 I2 + 2 Cr2(SO4)2 + 10 K2SO4 + 14 H2O
Cr{3+} + S{2-} = Cr2(S)3 =>
2 Cr{3+} + 3 S{2-} = Cr2(S)3
Ag2S2O3 + Fe = Ag + Fe2S2O3 =>
Ag2S2O3 + 2 Fe = 2 Ag + Fe2S2O3
Na2S + Fe(OH)2 = FeS + Na(OH) =>
Na2S + Fe(OH)2 = FeS + 2 Na(OH)
B2Br6 + HNO3 = B(NO3)6 + H2Br =>
B2Br6 + 12 HNO3 = 2 B(NO3)6 + 6 H2Br
K2Cr2O7 + KBr + H2SO4 = Cr(SO4) + K2SO4 + Br2 + H2O =>
K2Cr2O7 + 8 KBr + 7 H2SO4 = 2 Cr(SO4) + 5 K2SO4 + 4 Br2 + 7 H2O
MnO4{-} + Mn{+2} + H2O = MnO(OH)2 + H{+} =>
2 MnO4{-} + 3 Mn{+2} + 7 H2O = 5 MnO(OH)2 + 4 H{+}
(CH3(CH2)4CHO) + O2 = CO2 + H2O =>
2(CH3(CH2)4CHO) + 17 O2 = 12 CO2 + 12 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
P + CuSO4 = PSO4 + Cu =>
P + CuSO4 = PSO4 + Cu
Mg(OH)2 + Na2CrO4 = MgCrO4 + NaOH =>
Mg(OH)2 + Na2CrO4 = MgCrO4 + 2 NaOH
Pb4 + Fe2S3 = Pb2S2 + Fe =>
3 Pb4 + 4 Fe2S3 = 6 Pb2S2 + 8 Fe
C6H8O7 + KMnO4 = C4H6O4 + C2H2O4 + K2MnO4 + MnO2 =>
2 C6H8O7 + 2 KMnO4 = 2 C4H6O4 + 2 C2H2O4 + K2MnO4 + MnO2
HCl + NH4Cl = Cl2 + HNH4 =>
HCl + NH4Cl = Cl2 + HNH4
H2MnO4 + K = K2(MnO4) + H2 =>
H2MnO4 + 2 K = K2(MnO4) + H2
FeCl3 = Fe(s) + Cl2 =>
2 FeCl3 = 2 Fe(s) + 3 Cl2
Ca3Si2O7 + CO2 = CaSiO3 + CaCO3 =>
Ca3Si2O7 + CO2 = 2 CaSiO3 + CaCO3
He + Se + X + Y = HeSeXY =>
He + Se + X + Y = HeSeXY
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
Ni(OH)2 + NaOH = Na2[Ni(OH)4] =>
Ni(OH)2 + 2 NaOH = Na2[Ni(OH)4]
P(s) + O2 = P4O10(s) =>
4 P(s) + 5 O2 = P4O10(s)
CuS + O2 + CaCo3 = CuO + CaSO4 + Co2 =>
2 CuS + 5 O2 + 2 CaCo3 = 2 CuO + 2 CaSO4 + 3 Co2
P(s) + O2 = P4O10(s) =>
4 P(s) + 5 O2 = P4O10(s)
ICl3 = I + Cl2 =>
2 ICl3 = 2 I + 3 Cl2
Zn + AgNO3 = Zn[NO3] + Ag =>
Zn + AgNO3 = Zn[NO3] + Ag
Cu + CH3COOH = CuCOOH + CH3 =>
Cu + CH3COOH = CuCOOH + CH3
BaCl2 + H2CrO4 = BaCrO4 + HCl =>
BaCl2 + H2CrO4 = BaCrO4 + 2 HCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C6H16N2 + O2 = CO2 + H2O + NO2 =>
C6H16N2 + 12 O2 = 6 CO2 + 8 H2O + 2 NO2
Li + C2H6 = C2H5Li + H2 =>
2 Li + 2 C2H6 = 2 C2H5Li + H2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CaSO4 + K2CO3 = CaCO3 + K2SO4 =>
CaSO4 + K2CO3 = CaCO3 + K2SO4
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
KAl(SO4)2*12H2O = K2O + Al2O3 + SO3 + H2O =>
2 KAl(SO4)2*12H2O = K2O + Al2O3 + 4 SO3 + 24 H2O
NH3 + H2O = OH{-}1 + NH4{+} =>
NH3 + H2O = OH{-}1 + NH4{+}
H2SO4 + CaCl4 = H2Cl4 + CaSO4 =>
H2SO4 + CaCl4 = H2Cl4 + CaSO4
I2 + CaCl = CaI2 + Cl2 =>
2 I2 + 2 CaCl = 2 CaI2 + Cl2
BaHPO4 + HNO3 = BaNO3 + H2PO4 =>
BaHPO4 + HNO3 = BaNO3 + H2PO4
SO2 + HNO3 = NO2 + H2SO4 =>
SO2 + 2 HNO3 = 2 NO2 + H2SO4
(NH4)2S + HC2H3O2 = NH4C2H3O2 + H2S =>
(NH4)2S + 2 HC2H3O2 = 2 NH4C2H3O2 + H2S
CuI = Cu + I2 =>
2 CuI = 2 Cu + I2
ZnH2SO4 = ZnSO4 + H2 =>
ZnH2SO4 = ZnSO4 + H2
C6H5NH2 + CH3Cl = C6H5NHCH3 + HCl =>
C6H5NH2 + CH3Cl = C6H5NHCH3 + HCl
HCl + Ca(OH)2 = H2O + HCaOCl =>
HCl + Ca(OH)2 = H2O + HCaOCl
I2 + NaOH = NaIO3 + H2O + NaI =>
3 I2 + 6 NaOH = NaIO3 + 3 H2O + 5 NaI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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