| Équations équilibrées la veille |
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
Pb(NO3)2 + NaCl = NaNO3 + Pb(Cl)2 =>
Pb(NO3)2 + 2 NaCl = 2 NaNO3 + Pb(Cl)2
BeI2(aq) + Sn(NO3)4(aq) = Be(NO3)2(aq) + SnI4(s) =>
2 BeI2(aq) + Sn(NO3)4(aq) = 2 Be(NO3)2(aq) + SnI4(s)
[C3H5(NO3)3](l) = N2(g) + O2(g) + H2O(g) + CO2(g) =>
4[C3H5(NO3)3](l) = 6 N2(g) + O2(g) + 10 H2O(g) + 12 CO2(g)
C2H5OH + KMnO4 + H{+} = CH3CO2H + Mn{+2} + K{+} + H2O =>
5 C2H5OH + 4 KMnO4 + 12 H{+} = 5 CH3CO2H + 4 Mn{+2} + 4 K{+} + 11 H2O
AlSO4 + Ba(NO3)2 = Al(NO3)3 + Ba3(SO4)2 =>
2 AlSO4 + 3 Ba(NO3)2 = 2 Al(NO3)3 + Ba3(SO4)2
C2H3O2H + Al(OH)3 = Al(C2H3O2)3 + H2O =>
3 C2H3O2H + Al(OH)3 = Al(C2H3O2)3 + 3 H2O
N2 + O6 = (NO3)2 =>
N2 + O6 = (NO3)2
Rb + Cl2 = RbCl =>
2 Rb + Cl2 = 2 RbCl
Zn(NO3)2*6H2O + Fe(NO3)2*9H2O + (NH2)2CO = ZnFe2O4 + H2O + CO2 + N2 =>
3 Zn(NO3)2*6H2O + 6 Fe(NO3)2*9H2O + 14(NH2)2CO = 3 ZnFe2O4 + 100 H2O + 14 CO2 + 23 N2
HO5 = H2O + O2 =>
4 HO5 = 2 H2O + 9 O2
C6H10O4 + OH{-} = CH3COO{-} + C2H6O2 =>
C6H10O4 + 2 OH{-} = 2 CH3COO{-} + C2H6O2
HCHO + CuSO4 + NaOH = HCOOH + Cu2O + Na2SO4 + H2O =>
HCHO + 2 CuSO4 + 4 NaOH = HCOOH + Cu2O + 2 Na2SO4 + 2 H2O
SnCl2 + K2CO3 + H2O = Sn(OH)2 + CO2 + KCl =>
SnCl2 + K2CO3 + H2O = Sn(OH)2 + CO2 + 2 KCl
NaOH + FeBr3 = NaBr + Fe(OH)3 =>
3 NaOH + FeBr3 = 3 NaBr + Fe(OH)3
SO3(g) + H2O(l) = H2SO4(g)(aq) =>
SO3(g) + H2O(l) = H2SO4(g)(aq)
NH3 + CuSO4 + H2O = (NH4)2SO4 + Cu(OH)2 =>
2 NH3 + CuSO4 + 2 H2O = (NH4)2SO4 + Cu(OH)2
HFH32 = H2 + HF =>
HFH32 = 16 H2 + HF
C6H5COOH + CH3OH = C6H5COOCH3 + H2O =>
C6H5COOH + CH3OH = C6H5COOCH3 + H2O
Ce + Ir + Ga = Ce10Ir30Ga25 =>
10 Ce + 30 Ir + 25 Ga = Ce10Ir30Ga25
K2Cr2O7 + SnCl2 + H2SO4 + HCl = SnCl4 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 SnCl2 + 4 H2SO4 + 6 HCl = 3 SnCl4 + Cr2(SO4)3 + K2SO4 + 7 H2O
NH3 + O2 = (NO2) + H2O =>
4 NH3 + 7 O2 = 4(NO2) + 6 H2O
Na2SiO3 = Na2O + SiO2 =>
Na2SiO3 = Na2O + SiO2
C2(s) + H(g) + O2(g) = HC2H3O2(l) =>
C2(s) + 4 H(g) + O2(g) = HC2H3O2(l)
HClO4(aq) + Ba(OH)2(aq) = Ba(ClO4)2 + H2O =>
2 HClO4(aq) + Ba(OH)2(aq) = Ba(ClO4)2 + 2 H2O
C10H1205 + O2 = CO2 + H2O =>
4 C10H1205 + 1245 O2 = 40 CO2 + 2410 H2O
Br4 + CaI2 = CaBr2 + I2 =>
Br4 + 2 CaI2 = 2 CaBr2 + 2 I2
CH3OH + H2SO4 = H2O + SO4 + CH4 =>
CH3OH + H2SO4 = H2O + SO4 + CH4
[Co(NH3)6]Cl3 + AgNO3 = AgCl + [Co(NH3)6](NO3)3 =>
[Co(NH3)6]Cl3 + 3 AgNO3 = 3 AgCl + [Co(NH3)6](NO3)3
Hf + O2 + KOH = KHfO3 + H2O =>
4 Hf + 5 O2 + 4 KOH = 4 KHfO3 + 2 H2O
H2SO4 + Zn = ZnSO4 + H2S + HOH =>
5 H2SO4 + 4 Zn = 4 ZnSO4 + H2S + 4 HOH
H6Cl6 + Al = Al2Cl6 + H =>
H6Cl6 + 2 Al = Al2Cl6 + 6 H
Cl2 + C3H8 = C3H4Cl4 + HCl =>
4 Cl2 + C3H8 = C3H4Cl4 + 4 HCl
C2H5NO2 + H2 = C2H7N + H2O =>
C2H5NO2 + 3 H2 = C2H7N + 2 H2O
HXeO4 + H2O = Xe + OH =>
HXeO4 + 3 H2O = Xe + 7 OH
Gd(NO3)3 + Al(NO3)3 + Eu(NO3)2 + C2H6N4O2 = GdAlO3Eu + CO2 + H2O + N2 =>
5 Gd(NO3)3 + 5 Al(NO3)3 + 5 Eu(NO3)2 + 21 C2H6N4O2 = 5 GdAlO3Eu + 42 CO2 + 63 H2O + 62 N2
Ca(NO3) + Zn = CaZn + NO3 =>
Ca(NO3) + Zn = CaZn + NO3
Co2(SO4)3 + Na3PO4 = CoPO4 + Na2SO4 =>
Co2(SO4)3 + 2 Na3PO4 = 2 CoPO4 + 3 Na2SO4
H + MnO4{-2} + SO2 = Mn + HSO4{-} =>
2 H + MnO4{-2} + 2 SO2 = Mn + 2 HSO4{-}
C189H333O2 + O2 = H2O + C02 =>
4 C189H333O2 + 329 O2 = 666 H2O + 378 C02
BaCl2(aq) + (NH4)2HPO4(aq) = Ba3(PO4)2(s) + NH4Cl(aq) + HCl(aq) =>
3 BaCl2(aq) + 2(NH4)2HPO4(aq) = Ba3(PO4)2(s) + 4 NH4Cl(aq) + 2 HCl(aq)
Ba(OH)2 + Pb4Br = BaBr2 + Pb4OH =>
Ba(OH)2 + 2 Pb4Br = BaBr2 + 2 Pb4OH
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
FeC2O4*3H2O + O2 = Fe2O3 + CO2 + H2O =>
4 FeC2O4*3H2O + 3 O2 = 2 Fe2O3 + 8 CO2 + 12 H2O
NaIO + H2O = HIO3 + I2 + NaOH =>
5 NaIO + 3 H2O = HIO3 + 2 I2 + 5 NaOH
SF6 + Mo = MoF + S6 =>
6 SF6 + 36 Mo = 36 MoF + S6
H2O + NO3 = NH3 + OH =>
6 H2O + NO3 = NH3 + 9 OH
C9H10O + CuO + I2 = C9H9OI + CuI + H2O =>
4 C9H10O + 2 CuO + 3 I2 = 4 C9H9OI + 2 CuI + 2 H2O
Cr{2}O{7} + Fe = Cr + Fe{+3} =>
3 Cr{2}O{7} + 2 Fe = 3 Cr + 2 Fe{+3}
Fe(NO3)3(aq) + NaOH(aq) = Fe(OH)3 + NaNO3 =>
Fe(NO3)3(aq) + 3 NaOH(aq) = Fe(OH)3 + 3 NaNO3
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