| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
Ca(OH)2(aq) + Na2SO4(aq) = CaSO4 + Na2(OH)2 =>
Ca(OH)2(aq) + Na2SO4(aq) = CaSO4 + Na2(OH)2
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Zn + HNO3(dil) = Zn(NO3)2 + H2O + NH4NO3 =>
4 Zn + 10 HNO3(dil) = 4 Zn(NO3)2 + 3 H2O + NH4NO3
Ca3As2 + H2O = AsH3 + Ca(OH)2 =>
Ca3As2 + 6 H2O = 2 AsH3 + 3 Ca(OH)2
Ca(OH)2(aq) = CaO + H2O =>
Ca(OH)2(aq) = CaO + H2O
NaCl + Mg = MgCl2 + Na =>
2 NaCl + Mg = MgCl2 + 2 Na
NH3(aq) + Cu(NO3)2(aq) = [Cu(NH3)4](aq) + NO3(aq) =>
4 NH3(aq) + Cu(NO3)2(aq) = [Cu(NH3)4](aq) + 2 NO3(aq)
Ca(NO3)2 + H2O = CaO + HNO3 =>
Ca(NO3)2 + H2O = CaO + 2 HNO3
K + HF = KHF =>
K + HF = KHF
HNO3 + CUCO3 = CU(NO3)2 + CO2 + H2O =>
2 HNO3 + CUCO3 = CU(NO3)2 + CO2 + H2O
GeO2 + SO2 = GeSO4 =>
GeO2 + SO2 = GeSO4
C10H8 + H2 = C10H10 =>
C10H8 + H2 = C10H10
CrO4 + H = Cr + H2O =>
CrO4 + 8 H = Cr + 4 H2O
GeCl4 + H2O = GeO2 + HCl =>
GeCl4 + 2 H2O = GeO2 + 4 HCl
KHSO4(s) = K2SO4(s) + H2O(g) + SO3(g) =>
2 KHSO4(s) = K2SO4(s) + H2O(g) + SO3(g)
C10H10 + O2 = CO2 + H2O =>
2 C10H10 + 25 O2 = 20 CO2 + 10 H2O
Pb(NO3)2 + NaClO3 = Pb(ClO3)2 + Na(NO3) =>
Pb(NO3)2 + 2 NaClO3 = Pb(ClO3)2 + 2 Na(NO3)
Ca + S8 = CaS =>
8 Ca + S8 = 8 CaS
FeCl3 + Na2S = FeS + S + NaCl =>
2 FeCl3 + 3 Na2S = 2 FeS + S + 6 NaCl
PbO2 + C = Pb + CO2 =>
PbO2 + C = Pb + CO2
Pt(s) + HCl(aq) + HNO3(aq) = H2[PtCl6](aq) + NO(g) + H2O(l) =>
3 Pt(s) + 18 HCl(aq) + 4 HNO3(aq) = 3 H2[PtCl6](aq) + 4 NO(g) + 8 H2O(l)
C7H8N4O2 + O2 = CO2 + H2O + N2 =>
C7H8N4O2 + 8 O2 = 7 CO2 + 4 H2O + 2 N2
Hg(SCN)2 + O2 = Hg + SO2 + C3N4 + CO2 =>
2 Hg(SCN)2 + 5 O2 = 2 Hg + 4 SO2 + C3N4 + CO2
CU + HCl + O2 = CUCl2 + H2O =>
2 CU + 4 HCl + O2 = 2 CUCl2 + 2 H2O
MoO3 = Mo + O =>
MoO3 = Mo + 3 O
Na(HCO3) + HCl = NaCl + H2O + CO2 =>
Na(HCO3) + HCl = NaCl + H2O + CO2
C4H4O6{2-} + H2O2 = CO2 + H2O + OH{-} =>
C4H4O6{2-} + 5 H2O2 = 4 CO2 + 6 H2O + 2 OH{-}
C2H4(g) + H2O(g) = CH3CH2OH(l) =>
C2H4(g) + H2O(g) = CH3CH2OH(l)
C6H5OH(s) + O2(g) = CO2(g) + H2O =>
C6H5OH(s) + 7 O2(g) = 6 CO2(g) + 3 H2O
KO2 + H2O = KOH + O2 =>
4 KO2 + 2 H2O = 4 KOH + 3 O2
CsCl(s) = Cs + Cl =>
CsCl(s) = Cs + Cl
HAsO2 = As2O3 + H2O =>
2 HAsO2 = As2O3 + H2O
Cr2O7{-2} + CH3OH + H{+} = Cr{3+} + CO2 + H2O =>
Cr2O7{-2} + CH3OH + 8 H{+} = 2 Cr{3+} + CO2 + 6 H2O
C12H22O11(s) = C + H2O =>
C12H22O11(s) = 12 C + 11 H2O
Fe + NH3 = FeNH3 =>
Fe + NH3 = FeNH3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
PCl5 + SnO2 = SnCl4 + P2O5 =>
4 PCl5 + 5 SnO2 = 5 SnCl4 + 2 P2O5
CH3(CH2)3OH + CH3CO2H = CH3COO(CH2)3CH3 + H2O =>
CH3(CH2)3OH + CH3CO2H = CH3COO(CH2)3CH3 + H2O
K2S + Zn = ZnS + K2 =>
K2S + Zn = ZnS + K2
MnO4 + HCHO = Mn + HCOOH =>
MnO4 + 4 HCHO = Mn + 4 HCOOH
S2O3{2-} + H{+} = HSO4{-} + H2O + S =>
3 S2O3{2-} + 4 H{+} = 2 HSO4{-} + H2O + 4 S
NO + H2 = NH3 + H2O =>
2 NO + 5 H2 = 2 NH3 + 2 H2O
Cl2 + HO = HClO =>
Cl2 + 2 HO = 2 HClO
HClO + Zn = Zn(ClO)2 + H2 =>
2 HClO + Zn = Zn(ClO)2 + H2
Na2CO3 + Cu(SO4)2 = Na2(SO4)2 + CuCO3 =>
Na2CO3 + Cu(SO4)2 = Na2(SO4)2 + CuCO3
C15H31COOH + O2 = CO2 + H2O =>
C15H31COOH + 23 O2 = 16 CO2 + 16 H2O
PbCrO4 + KI + HCl = PbCl2 + CrI3 + KCl + I2 + H2O =>
2 PbCrO4 + 12 KI + 16 HCl = 2 PbCl2 + 2 CrI3 + 12 KCl + 3 I2 + 8 H2O
Cr2O7{2-} + FeC2O4 + H2O = Cr{3+} + Fe{3+} + CO2 + OH{-} =>
Cr2O7{2-} + 2 FeC2O4 + 7 H2O = 2 Cr{3+} + 2 Fe{3+} + 4 CO2 + 14 OH{-}
NaOH + Nh4Cl = NaCl + Nh4OH =>
NaOH + Nh4Cl = NaCl + Nh4OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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