| Équations équilibrées la veille |
NaHCO3(s) + CH3COOH = CH3COONa + H2O + CO2
SO3(g) + H2O(aq) = H2SO4(l) =>
SO3(g) + H2O(aq) = H2SO4(l)
Na + Br2 = NaBr = =>
2 Na + Br2 = 2 NaBr
KNO2 + H2SO4 = K2SO4 + HNO2 =>
2 KNO2 + H2SO4 = K2SO4 + 2 HNO2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Na(Au(CN)2) + Zn = Na2(Zn(CN)4) + Au =>
2 Na(Au(CN)2) + Zn = Na2(Zn(CN)4) + 2 Au
Ca + KBr = CaBr2 + K =>
Ca + 2 KBr = CaBr2 + 2 K
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
HC2H + O2 = H2O + CO2 =>
2 HC2H + 5 O2 = 2 H2O + 4 CO2
C13H18O2 + NaOH = NaC13H17O2 + H2O =>
C13H18O2 + NaOH = NaC13H17O2 + H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
NH3 + HCl = NH4 + Cl =>
NH3 + HCl = NH4 + Cl
Li(s) + N2(g) = Li3N(s) =>
6 Li(s) + N2(g) = 2 Li3N(s)
NH4Cl + KHCO3 = NH4HCO3 + KCl =>
NH4Cl + KHCO3 = NH4HCO3 + KCl
K[Sb(OH)6] + HCl = H[Sb(OH)6] + KCl =>
K[Sb(OH)6] + HCl = H[Sb(OH)6] + KCl
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
Fe(NH4)2(SO4)2*6H20 + H2C2O4 + K2C2O4 + H2O2 = K2Fe(C2O4)3*3H2O + (NH4)2SO4 + H2SO4 + H2O =>
Fe(NH4)2(SO4)2*6H20 + 2 H2C2O4 + K2C2O4 + 61 H2O2 = K2Fe(C2O4)3*3H2O + (NH4)2SO4 + H2SO4 + 119 H2O
MgSO4 + NH4OH = Mg(OH)2 + (NH4)2(SO4) =>
MgSO4 + 2 NH4OH = Mg(OH)2 + (NH4)2(SO4)
C3H8(OH)3 + Na = C3H5(ONa)3 + H2 =>
C3H8(OH)3 + 3 Na = C3H5(ONa)3 + 3 H2
Fe{3+} + SCN{-} = Fe(SCN)6{3-} =>
Fe{3+} + 6 SCN{-} = Fe(SCN)6{3-}
H3PO4(aq) + CsOH(aq) = CsH2PO4(aq) + H2O(l) =>
H3PO4(aq) + CsOH(aq) = CsH2PO4(aq) + H2O(l)
S8 + P4 = P5S3 =>
3 S8 + 10 P4 = 8 P5S3
BeO + NaOH = Na2BeO2 + H2O =>
BeO + 2 NaOH = Na2BeO2 + H2O
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
C2H5OH + Br2 = C2H5Br + HBr + O2 =>
2 C2H5OH + 2 Br2 = 2 C2H5Br + 2 HBr + O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
NaHCO3(s) + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3(s) + CH3COOH = CH3COONa + H2O + CO2
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
NaH2PO3 + H2SO4 + K2CrO4 = NaH2PO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 NaH2PO3 + 5 H2SO4 + 2 K2CrO4 = 3 NaH2PO4 + Cr2(SO4)3 + 2 K2SO4 + 5 H2O
KI + P4 = K3P + I2 =>
12 KI + P4 = 4 K3P + 6 I2
Hg2Cl2 + H2O = Hg2(OH)2 + HCl =>
Hg2Cl2 + 2 H2O = Hg2(OH)2 + 2 HCl
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ca(OH)2(aq) + Na2SO4(aq) = NaOH + CaSO4 =>
Ca(OH)2(aq) + Na2SO4(aq) = 2 NaOH + CaSO4
Al(S) + Br2 = AlBr3(S) =>
2 Al(S) + 3 Br2 = 2 AlBr3(S)
KIO3 + CH2O2 = KI + H2O + CO2 =>
KIO3 + 3 CH2O2 = KI + 3 H2O + 3 CO2
CH3PCl2 + SO2Cl2 = CH3POCl2 + SOCl2 =>
CH3PCl2 + SO2Cl2 = CH3POCl2 + SOCl2
NaHCO3 + C8H8O2 = C8H7NaO2 + H2CO3 =>
NaHCO3 + C8H8O2 = C8H7NaO2 + H2CO3
C3H5O3H3 + KMnO4 = CO2 + MnO2 + KOH + H2O =>
3 C3H5O3H3 + 14 KMnO4 = 9 CO2 + 14 MnO2 + 14 KOH + 5 H2O
Ba3(ClO)2 + Fe2(CO3)3 = Fe2(ClO)2 + BaCO3 =>
Ba3(ClO)2 + Fe2(CO3)3 = Fe2(ClO)2 + 3 BaCO3
KOH + H3PO4 = H3KOH + PO4 =>
KOH + H3PO4 = H3KOH + PO4
CaS2O8 + H3PO4 = Ca3(PO4)2 + H2S2O8 =>
3 CaS2O8 + 2 H3PO4 = Ca3(PO4)2 + 3 H2S2O8
NH4NO3(s) = N2O(g) + H2O(g) =>
NH4NO3(s) = N2O(g) + 2 H2O(g)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NH4Cl + CH2O = (CH3)3NHCl + H2O + CO2 =>
2 NH4Cl + 9 CH2O = 2(CH3)3NHCl + 3 H2O + 3 CO2
Na2SO4 + Sr3(PO4)2 = Na3PO4 + SrSO4 =>
3 Na2SO4 + Sr3(PO4)2 = 2 Na3PO4 + 3 SrSO4
NaOH + Cl2 + KClO3 = KCl + NaClO + H2O =>
6 NaOH + 3 Cl2 + KClO3 = KCl + 6 NaClO + 3 H2O
CaSiO3 + KCl = K2SiO3 + CaCl2 =>
CaSiO3 + 2 KCl = K2SiO3 + CaCl2
Na2WO4 + NH3*H2O + Na2S = NH3 + NaOH + Na2WS4 =>
Na2WO4 + 4 NH3*H2O + 4 Na2S = 4 NH3 + 8 NaOH + Na2WS4
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Équations équilibrées sur12/17/24
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