| Équations équilibrées la veille |
6 FeS2 + 11 O3 = 3 Fe2O3 + 12 SO2
CaCl2*6H2O + KBF4 = H3BO3 + HF + CaF2 + KCl =>
CaCl2*6H2O + 2 KBF4 = 2 H3BO3 + 6 HF + CaF2 + 2 KCl
P + I2 + H2O = HI + H3PO3 =>
2 P + 3 I2 + 6 H2O = 6 HI + 2 H3PO3
O2 + Ir + Sb2O3 + Co3O4 + BaCO3 = Ba3CoIrSbO9 + CO2 =>
19 O2 + 12 Ir + 6 Sb2O3 + 4 Co3O4 + 36 BaCO3 = 12 Ba3CoIrSbO9 + 36 CO2
(NH4)2CO3 + Na3PO4 = Na2CO3 + (NH4)3PO4 =>
3(NH4)2CO3 + 2 Na3PO4 = 3 Na2CO3 + 2(NH4)3PO4
LiHS + LiOH = H2O + Li2S =>
LiHS + LiOH = H2O + Li2S
Ba + Fl2 = BaFl2 =>
Ba + Fl2 = BaFl2
HCl + H2O = H3O{+} + Cl{-} =>
HCl + H2O = H3O{+} + Cl{-}
Pb(NO3)2 + NaOH + OH = Pb(OH)4 + NaNO3 =>
Pb(NO3)2 + 2 NaOH + 2 OH = Pb(OH)4 + 2 NaNO3
HCOOK + KOH = KCOOK + H2O =>
HCOOK + KOH = KCOOK + H2O
(NH4)2S = NH4 + S =>
(NH4)2S = 2 NH4 + S
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Na2CO3 + C6H8O7H2O = Na3C6H5O7 + H2O + CO2 =>
3 Na2CO3 + 2 C6H8O7H2O = 2 Na3C6H5O7 + 5 H2O + 3 CO2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HSO4 + PO4 = SO4 + HPO4 =>
HSO4 + PO4 = SO4 + HPO4
K2S + BaI2 = KI + BaS =>
K2S + BaI2 = 2 KI + BaS
HMnO4 + NaHSO3 = Na + MnO4 + H2SO3 =>
HMnO4 + NaHSO3 = Na + MnO4 + H2SO3
Ba(NO3)2 + C = Ba + N2 + CO =>
Ba(NO3)2 + 6 C = Ba + N2 + 6 CO
C(s) + H2O(g) = CH4 + CO2(g) =>
2 C(s) + 2 H2O(g) = CH4 + CO2(g)
I2 + O3 = IO3 =>
I2 + 2 O3 = 2 IO3
C9H10O + C2H5NO = C10H15N + CO2 =>
C9H10O + C2H5NO = C10H15N + CO2
C18H24O2 + H2O2 = CO2 + H2O =>
C18H24O2 + 46 H2O2 = 18 CO2 + 58 H2O
Bi(OH)3 + Br2 + KOH = KBiO3 + KBr + H2O =>
Bi(OH)3 + Br2 + 3 KOH = KBiO3 + 2 KBr + 3 H2O
MgCl2 = Cl2 + Mg =>
MgCl2 = Cl2 + Mg
HNO3 + Ni(OH)2 = Ni(NO3)2 + H2O =>
2 HNO3 + Ni(OH)2 = Ni(NO3)2 + 2 H2O
PuCl3 + ThO2 + H3AsO3 + H2O = PuTh + H3AsO4 + HCl =>
2 PuCl3 + 2 ThO2 + 7 H3AsO3 + 3 H2O = 2 PuTh + 7 H3AsO4 + 6 HCl
NaHCO3 + BrCl = NaCl + BrCO3 + H2 =>
2 NaHCO3 + 2 BrCl = 2 NaCl + 2 BrCO3 + H2
CuO + Pb = Cu + Pb2O4 =>
4 CuO + 2 Pb = 4 Cu + Pb2O4
Br2 + K = KBr =>
Br2 + 2 K = 2 KBr
NiF2 + KF = NiK + F3 =>
NiF2 + KF = NiK + F3
C7H8(i) + O2(g) = CO2(g) + H2O(l) =>
C7H8(i) + 9 O2(g) = 7 CO2(g) + 4 H2O(l)
Br + KI = BrI + K =>
Br + KI = BrI + K
PbI2 + H2O = Pb(HO)2 + HI =>
PbI2 + 2 H2O = Pb(HO)2 + 2 HI
NH3 + HC1 = (NH4)C1 =>
NH3 + HC1 = (NH4)C1
(NH4)2CO3(s) = H2O(l) + CO2(g) + NH3(aq) =>
(NH4)2CO3(s) = H2O(l) + CO2(g) + 2 NH3(aq)
Ni3P4 = Ni + P2 =>
Ni3P4 = 3 Ni + 2 P2
FeCl2 + HNO3 = Fe(NO3)3 + H2O + HCl + NO2 =>
FeCl2 + 4 HNO3 = Fe(NO3)3 + H2O + 2 HCl + NO2
C6H14HNO3 = C6H13NO2H2O =>
C6H14HNO3 = C6H13NO2H2O
Mg + Co2 = MgCo3 =>
2 Mg + 3 Co2 = 2 MgCo3
Tc2O7 + CCl4 = TcCl4 + COCl2 + Cl2 =>
Tc2O7 + 7 CCl4 = 2 TcCl4 + 7 COCl2 + 3 Cl2
ZrOCl2 + Na2CO3 = NaCl + ZrO2 + CO2 =>
ZrOCl2 + Na2CO3 = 2 NaCl + ZrO2 + CO2
I2 + HClO4 + H2O = H5IO6 + HCl =>
4 I2 + 7 HClO4 + 20 H2O = 8 H5IO6 + 7 HCl
CrI3 + KOH + Cl2 = KCrO4 + KIO4 + KCl + H2O =>
CrI3 + 32 KOH + 14 Cl2 = KCrO4 + 3 KIO4 + 28 KCl + 16 H2O
ZnCO3 + HNO3 = Zn(NO3)2 + CO2 + H2O =>
ZnCO3 + 2 HNO3 = Zn(NO3)2 + CO2 + H2O
SO4 + NaCO2 = CO2 + Na2SO4 =>
SO4 + 2 NaCO2 = 2 CO2 + Na2SO4
NiCl2 + H2O = [Ni(H2O)6]Cl2 =>
NiCl2 + 6 H2O = [Ni(H2O)6]Cl2
H{+} + SO4{-2} + Cu = SO2 + H2O + Cu{+2} =>
4 H{+} + SO4{-2} + Cu = SO2 + 2 H2O + Cu{+2}
Na2SiO3 + H2O = H2SiO3 + NaOH =>
Na2SiO3 + 2 H2O = H2SiO3 + 2 NaOH
RCOCH3 + I2 + OH{-} = CHI3 + RCOO{-} + I{-} + H2O =>
RCOCH3 + 3 I2 + 4 OH{-} = CHI3 + RCOO{-} + 3 I{-} + 3 H2O
HCO2H + KOH = KHCO2 + H2O =>
HCO2H + KOH = KHCO2 + H2O
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