| Équations équilibrées la veille |
K2SbCl6 + 2 Sn = Sb + 2 SnCl2 + 2 KCl
C18H36 + O2 = H2O + CO2 =>
C18H36 + 27 O2 = 18 H2O + 18 CO2
Mg(HCO3)2 + H2SO4 = MgSO4 + H2CO3 =>
Mg(HCO3)2 + H2SO4 = MgSO4 + 2 H2CO3
C6H10F2 + F2 = CF4 + HF =>
C6H10F2 + 16 F2 = 6 CF4 + 10 HF
Zn + Al(OH)3 = Al + Zn(OH)3 =>
Zn + Al(OH)3 = Al + Zn(OH)3
Ba2N + AlN + Be3N2 + N2 = Ba2BeAl3N5 =>
6 Ba2N + 18 AlN + 2 Be3N2 + N2 = 6 Ba2BeAl3N5
Al2O3 + Rb = Al + RbO3 =>
Al2O3 + Rb = 2 Al + RbO3
H3PO4 + FrOH = H2O + FrPO3 =>
H3PO4 + FrOH = 2 H2O + FrPO3
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Mg(NO3)2 + (NH4)OH = Mg(OH)2 + (NH4)NO3 =>
Mg(NO3)2 + 2(NH4)OH = Mg(OH)2 + 2(NH4)NO3
Cr2HO3 + HNO = Cr2NO3 + H2O3 + H2 =>
3 Cr2HO3 + 3 HNO = 3 Cr2NO3 + H2O3 + 2 H2
K2C2O4 + Ca3(AsO4)2 = K3AsO4 + CaC2O4 =>
3 K2C2O4 + Ca3(AsO4)2 = 2 K3AsO4 + 3 CaC2O4
C8H19NS + O2 = C16H36N2S2 + H2O =>
4 C8H19NS + O2 = 2 C16H36N2S2 + 2 H2O
NaOH + Be3(PO4)2 = Na3PO4 + Be(OH)2 =>
6 NaOH + Be3(PO4)2 = 2 Na3PO4 + 3 Be(OH)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe2(SO4)3 + Fe = FeSO4 =>
Fe2(SO4)3 + Fe = 3 FeSO4
Cu + HCl + O2 = CuCl2 + H2O =>
2 Cu + 4 HCl + O2 = 2 CuCl2 + 2 H2O
Na2SO3 + KMnO4 + H2O = KOH + MnO2 + Na2SO4 =>
3 Na2SO3 + 2 KMnO4 + H2O = 2 KOH + 2 MnO2 + 3 Na2SO4
NH4Cl(aq) + NaOH(aq) = NH4OH + NaCl(aq) =>
NH4Cl(aq) + NaOH(aq) = NH4OH + NaCl(aq)
(N2H5)2SO4 + I2 + NaOH = N2 + NaI + Na2SO4 + H2O =>
(N2H5)2SO4 + 4 I2 + 10 NaOH = 2 N2 + 8 NaI + Na2SO4 + 10 H2O
Fr2SO3 + Al2S3 = Fr2S + Al2(SO4)3 =>
4 Fr2SO3 + Al2S3 = 4 Fr2S + Al2(SO4)3
Mn(OH)2 + KBrO3 = H2O + MnO2 + KBr =>
3 Mn(OH)2 + KBrO3 = 3 H2O + 3 MnO2 + KBr
Cr + NO3 + Na2CO3 = Cr2CO3 + NaNO3 =>
2 Cr + 2 NO3 + Na2CO3 = Cr2CO3 + 2 NaNO3
NH2OH*H2O + Cl2 = N2 + HCl + H2O =>
2 NH2OH*H2O + Cl2 = N2 + 2 HCl + 4 H2O
Zn{2} + NH3 = Zn(NH3){2} =>
Zn{2} + NH3 = Zn(NH3){2}
Na2CrO4 + H(PH2O3) + H2SO4 = Na2PO4 + Cr2(SO4)3 + H2O =>
2 Na2CrO4 + 2 H(PH2O3) + 3 H2SO4 = 2 Na2PO4 + Cr2(SO4)3 + 6 H2O
BaCl2 + Al2(SO4)3 = BaSO4 + Cl3 + Al =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 Cl3 + 2 Al
[CuOH]2SO4 + NH4OH = [Cu(NH3)4]SO4 + H2O + Cu(OH)2 =>
[CuOH]2SO4 + 4 NH4OH = [Cu(NH3)4]SO4 + 4 H2O + Cu(OH)2
CH3COCH3 + IO{-} = CHI3 + CH3COO{-} + OH{-} =>
CH3COCH3 + 3 IO{-} = CHI3 + CH3COO{-} + 2 OH{-}
Na(HCO3)2 + H2SO4 = Na(SO4)2 + H2HCO3 =>
Na(HCO3)2 + 2 H2SO4 = Na(SO4)2 + 2 H2HCO3
NaCl + CaCo3 = CaCl2 + Na2Co3 =>
2 NaCl + CaCo3 = CaCl2 + Na2Co3
AgNO3(aq) + KBr(ag) = AgBr(s) + KNO3(aq) =>
AgNO3(aq) + KBr(ag) = AgBr(s) + KNO3(aq)
C8H10 + K2Cr2O7 + HCl = C8H6O4 + CrCl3 + KCl + H2O =>
C8H10 + 2 K2Cr2O7 + 16 HCl = C8H6O4 + 4 CrCl3 + 4 KCl + 10 H2O
SO3 + KOH = KHSO3 + O =>
SO3 + KOH = KHSO3 + O
C2H6 + HCl = C2H4Cl2 + H2 =>
C2H6 + 2 HCl = C2H4Cl2 + 2 H2
C6H2O6 + O2 = CO2 + H2O =>
2 C6H2O6 + 7 O2 = 12 CO2 + 2 H2O
Ca3(PO)2 + SiO2 + CO = CaSiO3 + C + P4 =>
2 Ca3(PO)2 + 6 SiO2 + 2 CO = 6 CaSiO3 + 2 C + P4
MnO2(s) + H{+}(aq) + NO2{-}(aq) = NO3{-}(aq) + Mn{+}(aq) + H2O(l) =>
2 MnO2(s) + 2 H{+}(aq) + 3 NO2{-}(aq) = 3 NO3{-}(aq) + 2 Mn{+}(aq) + H2O(l)
C6H2O6 + O2 = CO2 + H2O =>
2 C6H2O6 + 7 O2 = 12 CO2 + 2 H2O
C7H8O + O2 = C + H2O =>
2 C7H8O + 3 O2 = 14 C + 8 H2O
CaO + SnO2 + H2 = Ca3SnO + H2O =>
3 CaO + SnO2 + 4 H2 = Ca3SnO + 4 H2O
Ca(OH)2(aq) + H3PO4(aq) = Ca3(PO4)2(s) + H2O(l) =>
3 Ca(OH)2(aq) + 2 H3PO4(aq) = Ca3(PO4)2(s) + 6 H2O(l)
Pb(NO3)2(aq) + KBr(aq) = PbBrK(NO3)2 =>
Pb(NO3)2(aq) + KBr(aq) = PbBrK(NO3)2
(NH4)2SO4 + Fe(NO3)3 = Fe2(SO4)3 + NH4NO3 =>
3(NH4)2SO4 + 2 Fe(NO3)3 = Fe2(SO4)3 + 6 NH4NO3
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
ICl3 + H2SO4 + KMnO4 = MnH(SO4)2 + HClO2 + HIO3 + H2O + K2SO4 =>
4 ICl3 + 35 H2SO4 + 14 KMnO4 = 14 MnH(SO4)2 + 12 HClO2 + 4 HIO3 + 20 H2O + 7 K2SO4
C4H7BrO2 + Na2CO3 = CO2 + H2O + BrOH + Na =>
C4H7BrO2 + 10 Na2CO3 = 14 CO2 + 3 H2O + BrOH + 20 Na
CH3CHCHCH3 + H2O = CO2 + H2 =>
CH3CHCHCH3 + 8 H2O = 4 CO2 + 12 H2
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
SO2 + H2O + O2 = H2SO4 =>
2 SO2 + 2 H2O + O2 = 2 H2SO4
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