| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4 + H2S = CuS + H2SO4
NaHCO3 + HOOCCOOH = NaOOCCOONa + CO2 + H2O =>
2 NaHCO3 + HOOCCOOH = NaOOCCOONa + 2 CO2 + 2 H2O
C6H12O6 + Cu2O = CO2 + H2O + Cu =>
C6H12O6 + 12 Cu2O = 6 CO2 + 6 H2O + 24 Cu
Al + O = Al2O3 =>
2 Al + 3 O = Al2O3
Zn(NO3)2 + Ca(OH)2 = Ca(NO3)2 + Zn(OH)2 =>
Zn(NO3)2 + Ca(OH)2 = Ca(NO3)2 + Zn(OH)2
Al(OH)3 + Co(NO3)2 = Co(OH)2 + Al(NO3)3 =>
2 Al(OH)3 + 3 Co(NO3)2 = 3 Co(OH)2 + 2 Al(NO3)3
Na2S2O8 + Na(CrOH)4 + NaOH = Na2SO4 + Na2CrO4 + H2O =>
21 Na2S2O8 + 2 Na(CrOH)4 + 56 NaOH = 42 Na2SO4 + 8 Na2CrO4 + 32 H2O
Mn{2+} + IO4[{-}] + H2O = MnO4[{-}] + H{+} + IO3[{-}] =>
2 Mn{2+} + 5 IO4[{-}] + 3 H2O = 2 MnO4[{-}] + 6 H{+} + 5 IO3[{-}]
C6H6 + O2 = CO2 + H2O(v) =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O(v)
CH3CO2H + NaOH = H2O + Na + CO2 =>
CH3CO2H + 8 NaOH = 6 H2O + 8 Na + 2 CO2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NaOH + Ca(H2PO4)2 = CaHPO4 + Na3PO4 + H2O =>
3 NaOH + Ca(H2PO4)2 = CaHPO4 + Na3PO4 + 3 H2O
BrO3{-} + N2H4 + H{+} = Br2 + H2O + N2 =>
4 BrO3{-} + 5 N2H4 + 4 H{+} = 2 Br2 + 12 H2O + 5 N2
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
H + N = NH3 =>
3 H + N = NH3
Al + HgCl2 = AlCl3 + Hg =>
2 Al + 3 HgCl2 = 2 AlCl3 + 3 Hg
Br + Fe = Br3Fe =>
3 Br + Fe = Br3Fe
KY + KNO2 + H2SO4 = Y2 + NO + K2SO4 + H2O =>
2 KY + 2 KNO2 + 2 H2SO4 = Y2 + 2 NO + 2 K2SO4 + 2 H2O
Cr(SO4)3 + KBr = CrBr + K(SO4)3 =>
Cr(SO4)3 + KBr = CrBr + K(SO4)3
NH4{+} + NO2{-} = NH4NO2 =>
NH4{+} + NO2{-} = NH4NO2
SnSO4 + Ba(OH)2 = BaSO4 + Sn(OH)2 =>
SnSO4 + Ba(OH)2 = BaSO4 + Sn(OH)2
NaCO3 + Nb2O5 = NaNbO3 + CO2 + O2 =>
4 NaCO3 + 2 Nb2O5 = 4 NaNbO3 + 4 CO2 + O2
H2O2 + H2Cr2O7 = H2[CrO8] + H2O =>
8 H2O2 + H2Cr2O7 = 2 H2[CrO8] + 7 H2O
C2H5OH + Na2Cr2O7 + HCl = CH3COOH + CrCl3 + NaCl + H2O =>
3 C2H5OH + 2 Na2Cr2O7 + 16 HCl = 3 CH3COOH + 4 CrCl3 + 4 NaCl + 11 H2O
K2Cr2O7(s) + Na2SO3(aq) + HCl(aq) = KCl(aq) + Na2SO4(aq) + CrCl3(g) + H2O(l) =>
K2Cr2O7(s) + 3 Na2SO3(aq) + 8 HCl(aq) = 2 KCl(aq) + 3 Na2SO4(aq) + 2 CrCl3(g) + 4 H2O(l)
C + HCl = CCl2 + H2 =>
C + 2 HCl = CCl2 + H2
KOH + BaCl2 = KCl2 + BaOH =>
KOH + BaCl2 = KCl2 + BaOH
Pb + Au{+3} = Pb{+2} + Au =>
3 Pb + 2 Au{+3} = 3 Pb{+2} + 2 Au
HgO = Hg + O =>
HgO = Hg + O
NaCN + O2 = NaNCO =>
2 NaCN + O2 = 2 NaNCO
CH3CH2OH + HCOOH = CH3CH2OCOH + H2O =>
CH3CH2OH + HCOOH = CH3CH2OCOH + H2O
CH3S(NH4) + O2 = CH3O(NH4) + SO2 =>
2 CH3S(NH4) + 3 O2 = 2 CH3O(NH4) + 2 SO2
Sulfuricacid + bariumhydroxide = bariumsulfate + H2O =>
H2SO4 + Ba(OH)2 = BaSO4 + 2 H2O
CaO + SO + O2 = CaSO4 =>
CaO + SO + O2 = CaSO4
MnO2 + NaClO + NaOH = H2O + NaCl + NaMnO3 =>
2 MnO2 + NaClO + 2 NaOH = H2O + NaCl + 2 NaMnO3
CO3 + MgSO4 = MgCO3 + SO4 =>
CO3 + MgSO4 = MgCO3 + SO4
Cr(O)2 + H2O = H2(O)2 + Cr2 =>
2 Cr(O)2 + 4 H2O = 4 H2(O)2 + Cr2
CH5 + H2O = CO2 + H2 =>
2 CH5 + 4 H2O = 2 CO2 + 9 H2
Cl3 + Al = AlCl3 =>
Cl3 + Al = AlCl3
Cu(SO4)(aq) + Ni(Cl)2 = Cu(Cl)2 + Ni(SO4) =>
Cu(SO4)(aq) + Ni(Cl)2 = Cu(Cl)2 + Ni(SO4)
K2Cr2O7 + H2SO4 + FeSO4 = Cr2SO4 + Fe2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 10 FeSO4 = Cr2SO4 + 5 Fe2(SO4)3 + K2SO4 + 7 H2O
FeCI3 + CuSO4 = FeSO4 + CuCI3 =>
FeCI3 + CuSO4 = FeSO4 + CuCI3
NaOH + Ca(H2PO4)2 = CaHPO4 + Na3PO4 + H2O =>
3 NaOH + Ca(H2PO4)2 = CaHPO4 + Na3PO4 + 3 H2O
Sn + HgClO3 = Hg4Sn + ClO3 =>
Sn + 4 HgClO3 = Hg4Sn + 4 ClO3
KMnO4 = MnO2 + O2 + K2MnO4 =>
2 KMnO4 = MnO2 + O2 + K2MnO4
KNO3 + C4H6O2 = K2CO3 + H2O + CO2 + N2 =>
18 KNO3 + 5 C4H6O2 = 9 K2CO3 + 15 H2O + 11 CO2 + 9 N2
Hf + HCl + HNO3 = H4[HfCl8] + NO + H2O =>
3 Hf + 24 HCl + 4 HNO3 = 3 H4[HfCl8] + 4 NO + 8 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na[Al(OH)4] + CH3COOH + (NH4)2HPO4 = AlPO4 + H2O + NH3 + CH3COONa =>
Na[Al(OH)4] + CH3COOH + (NH4)2HPO4 = AlPO4 + 4 H2O + 2 NH3 + CH3COONa
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/13/24
Équations équilibrées sur12/13/23
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