| Équations équilibrées la veille |
H2CO3 + 2 NaCl(aq) = 2 HCl(aq) + Na2CO3(aq)
H2O + AgI = HI + Ag2O =>
H2O + 2 AgI = 2 HI + Ag2O
Zn + NaNO2 + NaOH + H2O = Na2[Zn(OH)4] + HN3 =>
5 Zn + 3 NaNO2 + 7 NaOH + 7 H2O = 5 Na2[Zn(OH)4] + HN3
FeS2 + O2 + H2O = Fe2O30 + H2SO4 =>
2 FeS2 + 21 O2 + 4 H2O = Fe2O30 + 4 H2SO4
Zn(NO3)2 + NH3 = ZnNH3 + NO3 =>
Zn(NO3)2 + NH3 = ZnNH3 + 2 NO3
C10H14O + HCl = C10H13Cl + H2O =>
C10H14O + HCl = C10H13Cl + H2O
Sn{4+} + C2O4{2-} = Sn{2+} + CO2 =>
Sn{4+} + C2O4{2-} = Sn{2+} + 2 CO2
C6H12O2C6 + O2 = CO2 + H2O =>
C6H12O2C6 + 14 O2 = 12 CO2 + 6 H2O
(NH4)2(CO3) + CaCl2 = Ca(CO3) + (NH4)Cl =>
(NH4)2(CO3) + CaCl2 = Ca(CO3) + 2(NH4)Cl
CH3OH = H2 + O2 + C =>
2 CH3OH = 4 H2 + O2 + 2 C
CH3NH2 + CH3I = CH3CH2I + NH3 =>
CH3NH2 + CH3I = CH3CH2I + NH3
CaOH = Ca + O2 + H2O =>
4 CaOH = 4 Ca + O2 + 2 H2O
B2H6 + C2H4 = B + C2H10 =>
B2H6 + C2H4 = 2 B + C2H10
Ca + H2S = CaH2 + S =>
Ca + H2S = CaH2 + S
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H4OH + CuO = Cu + H2O + CHOCHO =>
2 C2H4OH + 5 CuO = 5 Cu + 3 H2O + 2 CHOCHO
H2SO3(aq) + NH4OH(aq) = (NH4)2SO3(aq) + H2O(l) =>
H2SO3(aq) + 2 NH4OH(aq) = (NH4)2SO3(aq) + 2 H2O(l)
Pt{+4} + H2 = Pt{+2} + H{+1) =>
Pt{+4} + H2 = Pt{+2} + 2 H{+1)
CaCO3 + HNO3 = CaNO3 + H2O + CO2 + O2 =>
4 CaCO3 + 4 HNO3 = 4 CaNO3 + 2 H2O + 4 CO2 + O2
SO3 + Cu = CuO + SO2 =>
SO3 + Cu = CuO + SO2
NaCl + H2SO4 = HCl + NaHSO4 =>
NaCl + H2SO4 = HCl + NaHSO4
Cr2I2(aq) + AgNO3(aq) = AgI2(s) + Cr2NO3(aq) =>
Cr2I2(aq) + AgNO3(aq) = AgI2(s) + Cr2NO3(aq)
SiO + Ba(OH)2 = Ba2SiO3 + H2O =>
SiO + 2 Ba(OH)2 = Ba2SiO3 + 2 H2O
Hg + H2SO4 = HgSO4 + H2O + SO2 =>
Hg + 2 H2SO4 = HgSO4 + 2 H2O + SO2
KMnO4 + K2Sn(OH)4 + H2O = Mn3O4 + K2Sn(OH)6 + KOH =>
6 KMnO4 + 13 K2Sn(OH)4 + 16 H2O = 2 Mn3O4 + 13 K2Sn(OH)6 + 6 KOH
Al + Mn(NO3)2 = Al(NO3)3 + Mn =>
2 Al + 3 Mn(NO3)2 = 2 Al(NO3)3 + 3 Mn
Mg + CO3 = Mg3(CO3)2 =>
3 Mg + 2 CO3 = Mg3(CO3)2
RbOH + H2O = HRb + (OH)2 =>
RbOH + H2O = HRb + (OH)2
AlCl3(aq) + K3PO4(aq) = KCl + AlPO4 =>
AlCl3(aq) + K3PO4(aq) = 3 KCl + AlPO4
C5H9OH + KMnO4 + H2SO4 = C4H6O4 + K2SO4 + MnSO4 + H2O =>
20 C5H9OH + 42 KMnO4 + 63 H2SO4 = 25 C4H6O4 + 21 K2SO4 + 42 MnSO4 + 88 H2O
Cr2O7{-2} + H{+} + I{-} = Cr{+3} + H2O + I3 =>
Cr2O7{-2} + 14 H{+} + 6 I{-} = 2 Cr{+3} + 7 H2O + 2 I3
U3U8 + HNO3 = UO2(NO3)2 + NO + H2O =>
U3U8 + 44 HNO3 = 11 UO2(NO3)2 + 22 NO + 22 H2O
Ca(OH)2 + CoCl2 = CaCl2 + Co(OH)2 =>
Ca(OH)2 + CoCl2 = CaCl2 + Co(OH)2
Cl2 + SiO2 + C = SiCl4 + CO4 =>
4 Cl2 + 2 SiO2 + C = 2 SiCl4 + CO4
NaCH3COO + O2 = Na2CO3 + H2O + CO2 =>
2 NaCH3COO + 4 O2 = Na2CO3 + 3 H2O + 3 CO2
Al + Fe3Cl3 = AlCl + Fe =>
3 Al + Fe3Cl3 = 3 AlCl + 3 Fe
Fe(OH) + H3PO4 = FePO4 + H3OH =>
Fe(OH) + H3PO4 = FePO4 + H3OH
K2S2O8 + Dy2O3 = Dy(SO4)3 + K2O =>
3 K2S2O8 + Dy2O3 = 2 Dy(SO4)3 + 3 K2O
C8H17OH + O2 = CO2 + H2O =>
C8H17OH + 12 O2 = 8 CO2 + 9 H2O
XC2H5 + KMnO4 + H2SO4 = XCOOH + K2SO4 + MnO2 + CO2 + H2O =>
XC2H5 + 4 KMnO4 + 2 H2SO4 = XCOOH + 2 K2SO4 + 4 MnO2 + CO2 + 4 H2O
C5H5N5 + ZnCl2 + HCl = C5H5N5H2ZnCl4 =>
C5H5N5 + ZnCl2 + 2 HCl = C5H5N5H2ZnCl4
CaSiO3 + CO2 + H2O = Ca{2+} + HCO3{-} + SiO2 =>
CaSiO3 + 2 CO2 + H2O = Ca{2+} + 2 HCO3{-} + SiO2
Na + CaCl2 = Ca + NaCl =>
2 Na + CaCl2 = Ca + 2 NaCl
NH3 + CH3Cl = CH3NH2 + NH4Cl =>
2 NH3 + CH3Cl = CH3NH2 + NH4Cl
(NH4)2C2O4 + CaSO4 = CaC2O4 + (NH4)2SO4 =>
(NH4)2C2O4 + CaSO4 = CaC2O4 + (NH4)2SO4
NaOH(s) + H3PO4(l) = Na3PO4(s) + H2O(l) =>
3 NaOH(s) + H3PO4(l) = Na3PO4(s) + 3 H2O(l)
Al + NF3 = AlF3 + N2 =>
2 Al + 2 NF3 = 2 AlF3 + N2
Ag2SO4 + Al2Cl3 = Ag2Cl + Al2(SO4)3 =>
3 Ag2SO4 + Al2Cl3 = 3 Ag2Cl + Al2(SO4)3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
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Équations équilibrées sur02/01/25
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