| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(CH3OO)2 + H2S = PbS + 2 CH3OOH
Na + Si = NaSi =>
Na + Si = NaSi
HCOH + KOH = KHCO + H2O =>
HCOH + KOH = KHCO + H2O
KNO3 + Na2SO3 + HCl = Na2SO4 + NO2 + H2O + KCl =>
2 KNO3 + Na2SO3 + 2 HCl = Na2SO4 + 2 NO2 + H2O + 2 KCl
O2 + CH4 = H2O + CO2 =>
2 O2 + CH4 = 2 H2O + CO2
H2 + CuO + I2 = CuI2 + H2O =>
H2 + CuO + I2 = CuI2 + H2O
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
Fe2(SO4)3 + KI = I2 + K2SO4 + FeI2 =>
Fe2(SO4)3 + 6 KI = I2 + 3 K2SO4 + 2 FeI2
BeO + Ca(OH)2 = Be(OH)2 + CaO =>
BeO + Ca(OH)2 = Be(OH)2 + CaO
Ni{2+} + Ag = Ni + Ag{+} =>
Ni{2+} + 2 Ag = Ni + 2 Ag{+}
(NH4)2SO4(s) + NaOH(aq) = Na2SO4(s) + NH3(aq) + H2O(l) =>
(NH4)2SO4(s) + 2 NaOH(aq) = Na2SO4(s) + 2 NH3(aq) + 2 H2O(l)
MgSO4 + NH3 = MgH3 + NSO4 =>
MgSO4 + NH3 = MgH3 + NSO4
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
K2CrO7 + H2SO4 + C2H5OH = C2H4O + K2SO4 + Cr(SO4)3 + H2O =>
K2CrO7 + 4 H2SO4 + 3 C2H5OH = 3 C2H4O + K2SO4 + Cr(SO4)3 + 7 H2O
I + NaCl = INa + Cl =>
I + NaCl = INa + Cl
MgSO4 + H2 = Mg + H4SO4 =>
MgSO4 + 2 H2 = Mg + H4SO4
C9H8O4 + NaOH = Na8C9O4 + H2O =>
C9H8O4 + 8 NaOH = Na8C9O4 + 8 H2O
Ga + AgCl = GaCl + Ag =>
Ga + AgCl = GaCl + Ag
C7H14 + Cl2C = C7H12 + HCl =>
13 C7H14 + 7 Cl2C = 14 C7H12 + 14 HCl
I + Pb(NO3)2 = INO3 + Pb =>
2 I + Pb(NO3)2 = 2 INO3 + Pb
Zn(s) + CuBr3(aq) = ZnBr(s) + Cu(s) =>
3 Zn(s) + CuBr3(aq) = 3 ZnBr(s) + Cu(s)
Co(NO3)2 + Na2(CO3) = Na(NO3) + Co2(CO3)2 =>
2 Co(NO3)2 + 2 Na2(CO3) = 4 Na(NO3) + Co2(CO3)2
Ca(OH)2 + CH3COOH = H2O + (CH3COO)2Ca =>
Ca(OH)2 + 2 CH3COOH = 2 H2O + (CH3COO)2Ca
Si2H6 = Si + H2 =>
Si2H6 = 2 Si + 3 H2
C5H9O2N + O2 = CO2 + H2O + NH3 =>
2 C5H9O2N + 11 O2 = 10 CO2 + 6 H2O + 2 NH3
I2 + CuCl2 = I2Cl2 + Cu =>
I2 + CuCl2 = I2Cl2 + Cu
Na2O + Mg(OH)2 = MgNa2O2 + H2O =>
Na2O + Mg(OH)2 = MgNa2O2 + H2O
P4O10(s) + H2SO4(aq) = H3PO4(aq) + SO3(g) =>
P4O10(s) + 6 H2SO4(aq) = 4 H3PO4(aq) + 6 SO3(g)
NaI + Cl2 = Cl2I + Na2 =>
2 NaI + 2 Cl2 = 2 Cl2I + Na2
MnO2 + Ca(OH)2 = CaMnO3 + H2O =>
MnO2 + Ca(OH)2 = CaMnO3 + H2O
C2H5OH + Na2CO3 = C2H5Na + CO2 + H2O =>
7 C2H5OH + 3 Na2CO3 = 6 C2H5Na + 5 CO2 + 6 H2O
NO2{-} + HSO3NH2 = HSO4{-} + H2O + N2 =>
NO2{-} + HSO3NH2 = HSO4{-} + H2O + N2
KBr + Cl2 = KBrCl2 =>
KBr + Cl2 = KBrCl2
C36H74 + O2 = CO2 + H2O =>
2 C36H74 + 109 O2 = 72 CO2 + 74 H2O
Al + Cl{2} = Al{+} + Cl{3-} =>
5 Al + Cl{2} = 5 Al{+} + Cl{3-}
AgO + H2S = AgS + H2O =>
AgO + H2S = AgS + H2O
HI + NH3 = H + NI =>
HI + NH3 = 4 H + NI
I2 + NH4OH = NH4I + N2 + H2O =>
3 I2 + 8 NH4OH = 6 NH4I + N2 + 8 H2O
FeCe3 + H2S = HCe + S + FeCe2 =>
2 FeCe3 + H2S = 2 HCe + S + 2 FeCe2
K + S = K2S3 =>
2 K + 3 S = K2S3
HF + Ba(OH)2 = BaF2 + H2(OH)2 =>
2 HF + Ba(OH)2 = BaF2 + H2(OH)2
FeO + C = Fe + CO4 =>
4 FeO + C = 4 Fe + CO4
SiO2 + HNO3 = HSi + O2 + NO3 =>
SiO2 + HNO3 = HSi + O2 + NO3
Mg + CaO = MgO + Ca =>
Mg + CaO = MgO + Ca
CH3CH2CH2CH2OH + NaBr = CH3CH2CH2CH2BrNaOH =>
CH3CH2CH2CH2OH + NaBr = CH3CH2CH2CH2BrNaOH
ICl3 = ICl + Cl =>
ICl3 = ICl + 2 Cl
Al2O3 + NaOH = NaAlO2 + H2O =>
Al2O3 + 2 NaOH = 2 NaAlO2 + H2O
IO2 + CO = I + CO2 =>
IO2 + 2 CO = I + 2 CO2
Zn + O2 + KOH + H2O = K2[Zn(OH)4] =>
2 Zn + O2 + 4 KOH + 2 H2O = 2 K2[Zn(OH)4]
NH2OH = N2 + NH3 + H2O =>
3 NH2OH = N2 + NH3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/09/24
Équations équilibrées sur08/08/23
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