| Équations équilibrées la veille |
2 KCl(aq) + Ag2SO4(aq) = 2 AgCl(s) + K2SO4(aq)
C10H15O07 + O2 = CO2 + H2O =>
4 C10H15O07 + 41 O2 = 40 CO2 + 30 H2O
Fe(s) + Cl2(g) = FeCl3(s) =>
2 Fe(s) + 3 Cl2(g) = 2 FeCl3(s)
Ca{2+} + Na2S = CaS + Na{+} =>
Ca{2+} + Na2S = CaS + 2 Na{+}
Na2SO4(aq) = Na{+} + SO4{2-} =>
Na2SO4(aq) = 2 Na{+} + SO4{2-}
NH4NO3(s) = N2O(g) + H2O(l) =>
NH4NO3(s) = N2O(g) + 2 H2O(l)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
HC2H3O = H + C2H3O =>
HC2H3O = H + C2H3O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
AgNO3 + K2Cr2 = Ag2 + K2Cr2(NO3)2 =>
2 AgNO3 + K2Cr2 = Ag2 + K2Cr2(NO3)2
HgCl2(ac) + SnCl2(ac) = SnCl4(ac) + HgCl(s) =>
2 HgCl2(ac) + SnCl2(ac) = SnCl4(ac) + 2 HgCl(s)
Li(NO3) + Al(NO3)3 + NH4HCO3 = LiAl5O8 + CO2 + H2O + N2 =>
3 Li(NO3) + 15 Al(NO3)3 + 80 NH4HCO3 = 3 LiAl5O8 + 80 CO2 + 200 H2O + 64 N2
V + Cl2 = VCl5 =>
2 V + 5 Cl2 = 2 VCl5
FeCl3 + H3PO4 = FePO4 + ClH =>
FeCl3 + H3PO4 = FePO4 + 3 ClH
ZnBr2 + Pb(NO2)2 = Zn(NO2)2 + PbBr2 =>
ZnBr2 + Pb(NO2)2 = Zn(NO2)2 + PbBr2
Fe(NO3)3(aq) + Zn(s) = Fe(s) + Zn(NO3)2(aq) =>
2 Fe(NO3)3(aq) + 3 Zn(s) = 2 Fe(s) + 3 Zn(NO3)2(aq)
AgNO3(aq) + NiBr2(aq) = AgBr(s) + Ni(NO3)2(aq) =>
2 AgNO3(aq) + NiBr2(aq) = 2 AgBr(s) + Ni(NO3)2(aq)
P2(g) + O5(g) = P2O5(g) =>
P2(g) + O5(g) = P2O5(g)
Cu(NO3)2 + NaS = Cu + S + Na2(NO3)2 =>
Cu(NO3)2 + 2 NaS = Cu + 2 S + Na2(NO3)2
Fe{2+} + CN{-} = Fe(CN)6{-4} =>
Fe{2+} + 6 CN{-} = Fe(CN)6{-4}
CH3OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + HCOOH + K2SO4 =>
3 CH3OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 11 H2O + 3 HCOOH + 2 K2SO4
CuSO4*5H2O + NH4OH = Cu(NH3)4 + SO4 + H2O =>
CuSO4*5H2O + 4 NH4OH = Cu(NH3)4 + SO4 + 9 H2O
C2H5OH + Br2 = C2H2Br3OH + HBr =>
C2H5OH + 3 Br2 = C2H2Br3OH + 3 HBr
SO + Cl2S = S + ClO =>
2 SO + Cl2S = 3 S + 2 ClO
C6H4(OH)COOH + C2H5OH = C6H5(OH)COOC2H5 + H2O =>
26 C6H4(OH)COOH + 35 C2H5OH = 28 C6H5(OH)COOC2H5 + 29 H2O
SOCl4 + K2Cr2O7 + H2SO4 = HClO3 + K2SO4 + Cr2(SO4)3 + H2O =>
SOCl4 + 4 K2Cr2O7 + 15 H2SO4 = 4 HClO3 + 4 K2SO4 + 4 Cr2(SO4)3 + 13 H2O
Cu3N2 + H2O = NH3 + Cu(OH)2 =>
Cu3N2 + 6 H2O = 2 NH3 + 3 Cu(OH)2
NaClO + H2SO4 = NaSO4 + Cl2 + H2O =>
2 NaClO + 2 H2SO4 = 2 NaSO4 + Cl2 + 2 H2O
FeS2 + HCl = FeCl2 + H2S + S =>
FeS2 + 2 HCl = FeCl2 + H2S + S
NiBr2 + Ag2S = NiS + AgBr =>
NiBr2 + Ag2S = NiS + 2 AgBr
NH4NO3 + H2 = H2O + NH3 =>
NH4NO3 + 4 H2 = 3 H2O + 2 NH3
HI + HNO3 = I2 + NO2 + H2O =>
2 HI + 2 HNO3 = I2 + 2 NO2 + 2 H2O
HCl4 + As2O3 + NaNO3 + H2O = NO + H3AsO4 + NaCl =>
4 HCl4 + 15 As2O3 + 16 NaNO3 + 43 H2O = 16 NO + 30 H3AsO4 + 16 NaCl
Nh4 + HCl = Nh4Cl + H2 =>
2 Nh4 + 2 HCl = 2 Nh4Cl + H2
K2Cr2O7 + EuSO4 + H2SO4 = Cr2(SO4)3 + Eu2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 6 EuSO4 + 7 H2SO4 = Cr2(SO4)3 + 3 Eu2(SO4)3 + K2SO4 + 7 H2O
HClO + CaCO3 = CO2 + H2O + Ca(ClO)2 =>
2 HClO + CaCO3 = CO2 + H2O + Ca(ClO)2
Cr + H2O = Cr(OH)3 + H2 =>
2 Cr + 6 H2O = 2 Cr(OH)3 + 3 H2
H3CrO3 + Ca(OH)2 = Ca(CrO2)2 + H2O =>
2 H3CrO3 + Ca(OH)2 = Ca(CrO2)2 + 4 H2O
C6H5CH2ONa + H2O = C6H5CH2OH + NaOH =>
C6H5CH2ONa + H2O = C6H5CH2OH + NaOH
HNO3 + SrCO3 = Sr(NO3)2 + H2O + CO2 =>
2 HNO3 + SrCO3 = Sr(NO3)2 + H2O + CO2
NaNO2 + HCl = NaCl + HNO2 =>
NaNO2 + HCl = NaCl + HNO2
K2C2O4 + KMnO4 + H2SO4 = CO2 + MnO2 + K2SO4 + H2O =>
3 K2C2O4 + 2 KMnO4 + 4 H2SO4 = 6 CO2 + 2 MnO2 + 4 K2SO4 + 4 H2O
NaOH + H3Po4 = Na + HPo4 + H2O =>
2 NaOH + H3Po4 = 2 Na + HPo4 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CrBr6 + Cl2 = CrCl6 + Br2 =>
CrBr6 + 3 Cl2 = CrCl6 + 3 Br2
K3(PO4) + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3(PO4) + 3 BaCl2 = 6 KCl + Ba3(PO4)2
Zn(CN)2 + NH3 = Zn(NH3)4 + CN =>
Zn(CN)2 + 4 NH3 = Zn(NH3)4 + 2 CN
B2O3 + HNo3 = B(No3)3 + H2O =>
B2O3 + 6 HNo3 = 2 B(No3)3 + 3 H2O
*C8H18 + O2 = CO2 + H2O =>
2*C8H18 + 25 O2 = 16 CO2 + 18 H2O
Zn + MnO4{-} + H{+} = Zn{2+} + Mn{2+} + H2O =>
5 Zn + 2 MnO4{-} + 16 H{+} = 5 Zn{2+} + 2 Mn{2+} + 8 H2O
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Équations équilibrées sur01/06/25
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