| Équations équilibrées la veille | Équations équilibrées le lendemain |
KCl + 5 HCl + K2Cr2O7 + 3 SO2 = 2 CrCl3 + 3 KHSO4 + H2O
PBr3 = P4 + Br2 =>
4 PBr3 = P4 + 6 Br2
KIO3 + HCl = Cl2 + H2O + K[ICl4] =>
KIO3 + 6 HCl = Cl2 + 3 H2O + K[ICl4]
CaSi(s) + SbCl3(s) = Sb(s) + Si(s) + CaCl2(s) =>
3 CaSi(s) + 2 SbCl3(s) = 2 Sb(s) + 3 Si(s) + 3 CaCl2(s)
H2S + NaAsO2 = Na2S + As2S3 + H2O =>
4 H2S + 2 NaAsO2 = Na2S + As2S3 + 4 H2O
H4(g) + N1(g) = NH3(g) =>
3 H4(g) + 4 N1(g) = 4 NH3(g)
NaOCl + KBr = NaBr + KCl + O =>
NaOCl + KBr = NaBr + KCl + O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C7H8O2 + O2 = H2O + CO2 =>
C7H8O2 + 8 O2 = 4 H2O + 7 CO2
Cu + Fe(NO3)2 = FeCu(NO3)2 =>
Cu + Fe(NO3)2 = FeCu(NO3)2
MnH2SO4 = MnSO4H2 =>
MnH2SO4 = MnSO4H2
SO4 + Cu = Cu(SO4) =>
SO4 + Cu = Cu(SO4)
KOH(aq) + CuCl2(aq) = Cu(OH)2 + KCl =>
2 KOH(aq) + CuCl2(aq) = Cu(OH)2 + 2 KCl
Bi2O3 + KOH + KOCl = KBiO3 + KCl + H2O =>
Bi2O3 + 2 KOH + 2 KOCl = 2 KBiO3 + 2 KCl + H2O
KCl + HCl + K2Cr2O7 + SO2 = CrCl3 + KHSO4 + H2O =>
KCl + 5 HCl + K2Cr2O7 + 3 SO2 = 2 CrCl3 + 3 KHSO4 + H2O
Cu(NH3)4 + SO4 + H2O = Cu(NH3)4SO4H2O =>
Cu(NH3)4 + SO4 + H2O = Cu(NH3)4SO4H2O
HNO3 + KCO4 = KNO3 + HCO4 =>
HNO3 + KCO4 = KNO3 + HCO4
Ag + Cu = AgCu =>
Ag + Cu = AgCu
Na3CO2 + HCl = NaCl + H3CO2 =>
Na3CO2 + 3 HCl = 3 NaCl + H3CO2
Fe(NO3)3 + Ba(OH)2 = Fe(OH)3 + Ba(NO3)2 =>
2 Fe(NO3)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 Ba(NO3)2
AsO2{-} + I2 + H2O = I{-} + AsO4{-3} + H{+} =>
AsO2{-} + I2 + 2 H2O = 2 I{-} + AsO4{-3} + 4 H{+}
NaCl(aq) + AgNo3(aq) = AgCl(aq) + NaNo3(s) =>
NaCl(aq) + AgNo3(aq) = AgCl(aq) + NaNo3(s)
Cu2CO3(OH)2 = CuO + CO2 + H2O =>
Cu2CO3(OH)2 = 2 CuO + CO2 + H2O
Cr2(SO4)3(H2O)2 + NaOH = Cr2(OH)2(SO4)2 + Na2SO4 + H2O =>
Cr2(SO4)3(H2O)2 + 2 NaOH = Cr2(OH)2(SO4)2 + Na2SO4 + 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
C14H9 + Cl2 = C14H9Cl5 =>
2 C14H9 + 5 Cl2 = 2 C14H9Cl5
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CH3COOK + Na3[Co(NO2)6] = K2NaCo(NO2)6 + CH3COONa =>
2 CH3COOK + Na3[Co(NO2)6] = K2NaCo(NO2)6 + 2 CH3COONa
SiCl4 + Li[AlH4] = SiH4 + AlCl3 + LiCl =>
SiCl4 + Li[AlH4] = SiH4 + AlCl3 + LiCl
NH4Cl(aq) + Pb(NO3)2 = NH4NO3 + PbCl2 =>
2 NH4Cl(aq) + Pb(NO3)2 = 2 NH4NO3 + PbCl2
Li + H2O = HLiOH =>
Li + H2O = HLiOH
CuS(s) + HNO3(aq) = CuSO4(aq) + H2O(l) + NO2(g) =>
CuS(s) + 8 HNO3(aq) = CuSO4(aq) + 4 H2O(l) + 8 NO2(g)
AlCl3(aq) + AgNO3 = Al(NO3)3 + AgCl =>
AlCl3(aq) + 3 AgNO3 = Al(NO3)3 + 3 AgCl
Cl2O7(s)H2O(l) = HClO4(aq) =>
Cl2O7(s)H2O(l) = 2 HClO4(aq)
FeCl3 + K4[Fe(CN)6] = KFe[Fe(CN)6] + KCl =>
FeCl3 + K4[Fe(CN)6] = KFe[Fe(CN)6] + 3 KCl
Mn(NO3)2 + CaOCl2 + H2O = CaCl2 + MnO2 + HNO3 =>
Mn(NO3)2 + CaOCl2 + H2O = CaCl2 + MnO2 + 2 HNO3
Cr2O3 + K2(CO3) + O2 = K2CrO4 + CO2 =>
2 Cr2O3 + 4 K2(CO3) + 3 O2 = 4 K2CrO4 + 4 CO2
F + NH4 = N3F4 + HF =>
16 F + 3 NH4 = N3F4 + 12 HF
CuSO4(aq) + Na3PO4 = Cu3(PO4)2 + Na2SO4 =>
3 CuSO4(aq) + 2 Na3PO4 = Cu3(PO4)2 + 3 Na2SO4
BeO + OH{-} + H2O = Be(OH)4{2-} =>
BeO + 2 OH{-} + H2O = Be(OH)4{2-}
C12H22O11 + H2O = C2H6O + CO2 =>
C12H22O11 + H2O = 4 C2H6O + 4 CO2
H2SO4 + Pb[OH]4 = Pb[SO4]2 + H2O =>
2 H2SO4 + Pb[OH]4 = Pb[SO4]2 + 4 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Zn + AgSO4 = ZnSO4 + Ag2 =>
2 Zn + 2 AgSO4 = 2 ZnSO4 + Ag2
C10H7NO3 + NaOH = C9H8O4 + NaCN =>
C10H7NO3 + NaOH = C9H8O4 + NaCN
K2S + CCl2 = KCl + CS =>
K2S + CCl2 = 2 KCl + CS
C2H5COOH + C4H10 = C2H5COOC4H9 + H2O =>
15 C2H5COOH + 8 C4H10 = 11 C2H5COOC4H9 + 8 H2O
MnCl2 + Br = Mn2 + BrCl =>
2 MnCl2 + 4 Br = Mn2 + 4 BrCl
Li(s) + H2O(e) = LiOH(aq) + H2(g) =>
2 Li(s) + 2 H2O(e) = 2 LiOH(aq) + H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/25
Équations équilibrées sur02/15/24
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