| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C5H12O3 + 7 O2 = 10 CO2 + 12 H2
Na2S3 + NaClO + H2O = Na2SO4 + NaCl + H2SO4 =>
Na2S3 + 10 NaClO + 2 H2O = Na2SO4 + 10 NaCl + 2 H2SO4
CH3COONa + NH4Cl + CO2 = C5H7NO2 + N2 + NaCl + H2O =>
23 CH3COONa + 23 NH4Cl + 9 CO2 = 11 C5H7NO2 + 6 N2 + 23 NaCl + 42 H2O
Cu(II)SO4 + Fe(II) = Fe(II)SO4 + Cu(II) =>
Cu(II)SO4 + Fe(II) = Fe(II)SO4 + Cu(II)
HCl + KClO3 = KCl + Cl + H2O =>
6 HCl + KClO3 = KCl + 6 Cl + 3 H2O
Zn + Pb(ClO3)4 = Zn(ClO3) + Pb =>
4 Zn + Pb(ClO3)4 = 4 Zn(ClO3) + Pb
Nb2O5 + MgH2 = MgO + NbO + H2 =>
Nb2O5 + 3 MgH2 = 3 MgO + 2 NbO + 3 H2
CrBr3(aq) + Al(NO3)3(aq) = Cr(NO3)3(aq) + AlBr3(aq) =>
CrBr3(aq) + Al(NO3)3(aq) = Cr(NO3)3(aq) + AlBr3(aq)
NH4ClO4 + KC7H5O2 = N2 + H2O + CO2 + KCl + HCl =>
6 NH4ClO4 + KC7H5O2 = 3 N2 + 12 H2O + 7 CO2 + KCl + 5 HCl
HNO2(ac) + KMnO4(ac) + H2SO4(ac) = MnSO4(ac) + HNO3(ac) + K2SO4(ac) + H2O(l) =>
5 HNO2(ac) + 2 KMnO4(ac) + 3 H2SO4(ac) = 2 MnSO4(ac) + 5 HNO3(ac) + K2SO4(ac) + 3 H2O(l)
Al(s) + Mn(NO3)2(aq) = Al(NO3)3(aq) + Mn(s) =>
2 Al(s) + 3 Mn(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 Mn(s)
Ca(OH)2 + H2SO4 = H2O + Ca(SO4) =>
Ca(OH)2 + H2SO4 = 2 H2O + Ca(SO4)
CH3CO2{-} + NH4{+} = CH3CONH2 + H2O =>
CH3CO2{-} + NH4{+} = CH3CONH2 + H2O
Ag + S2O3 = AgS2O3 =>
Ag + S2O3 = AgS2O3
CuCl2 + H4(SO4)2 = Cu(SO4) + HCl =>
2 CuCl2 + H4(SO4)2 = 2 Cu(SO4) + 4 HCl
CoI + AgNO3 = AgI + CoNO3 =>
CoI + AgNO3 = AgI + CoNO3
CH3COOC2H5 + C2H5OH = CH3COOC2H5C2H5OH =>
CH3COOC2H5 + C2H5OH = CH3COOC2H5C2H5OH
Cu2C2O4 + CH3COOH = Cu(CH3COO)2 + CO2 + H2O =>
2 Cu2C2O4 + 7 CH3COOH = 4 Cu(CH3COO)2 + 2 CO2 + 2 H2O
AlCO3 + HNO3 = Al(NO3)2 + H2O + CO2 =>
AlCO3 + 2 HNO3 = Al(NO3)2 + H2O + CO2
KI + NaClO3 + H2SO4 = KI3 + Cl2 + K2SO4 + Na2SO4 + H2O =>
15 KI + 2 NaClO3 + 6 H2SO4 = 5 KI3 + Cl2 + 5 K2SO4 + Na2SO4 + 6 H2O
NaOH + NaAsO2 + Br2 = NaBr + NaAsO4 + H2O =>
4 NaOH + NaAsO2 + 2 Br2 = 4 NaBr + NaAsO4 + 2 H2O
H2O + Na3PO4 = OH + Na + H3PO4 =>
3 H2O + Na3PO4 = 3 OH + 3 Na + H3PO4
K3PO4 + ZnBr2 = K2Zn + Br3PO4 =>
2 K3PO4 + 3 ZnBr2 = 3 K2Zn + 2 Br3PO4
Fe(NO3)3 + FeC2O4 = Fe3O4 + CO2 + N2 =>
4 Fe(NO3)3 + 23 FeC2O4 = 9 Fe3O4 + 46 CO2 + 6 N2
Cr2(SO4)2 + Na2S2O8 + H2O = H2Cr2O7 + NaHSO4 + H2SO4 =>
Cr2(SO4)2 + 4 Na2S2O8 + 7 H2O = H2Cr2O7 + 8 NaHSO4 + 2 H2SO4
AgH2O = AgOH2 =>
AgH2O = AgOH2
Na2CO3 + CrBr3 = Cr2(CO3)3 + NaBr =>
3 Na2CO3 + 2 CrBr3 = Cr2(CO3)3 + 6 NaBr
CoSO4 + KCl + KClO3 + H2O = Co(OH)2 + K2SO4 + Cl =>
3 CoSO4 + 5 KCl + KClO3 + 3 H2O = 3 Co(OH)2 + 3 K2SO4 + 6 Cl
(COOH)2*2H2O + NaOH = NaCOO + H2O =>
(COOH)2*2H2O + 2 NaOH = 2 NaCOO + 4 H2O
KCl + KClO3 + HNO3 = Cl2 + KNO3 + H2O =>
5 KCl + KClO3 + 6 HNO3 = 3 Cl2 + 6 KNO3 + 3 H2O
NaOH + Cl2 = NaClO3 + NaCl + H2 =>
6 NaOH + 3 Cl2 = 2 NaClO3 + 4 NaCl + 3 H2
PCl3 + H2SO4 + H2O = H3PO4 + HCl + SO2 =>
PCl3 + H2SO4 + 2 H2O = H3PO4 + 3 HCl + SO2
(COOH)2 + Ca = (COO)2Ca + H2 =>
(COOH)2 + Ca = (COO)2Ca + H2
(NH4)2Cr2O7 + O2 = Cr2O7 + H2O + N2 =>
(NH4)2Cr2O7 + 2 O2 = Cr2O7 + 4 H2O + N2
KClCO2H2O = KHCO3HCl =>
KClCO2H2O = KHCO3HCl
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Na + PO4 + CrSO4 = Na2SO4 + Cr3(PO4)2 =>
6 Na + 2 PO4 + 3 CrSO4 = 3 Na2SO4 + Cr3(PO4)2
N2O5 + P = NO + P2O5 =>
5 N2O5 + 6 P = 10 NO + 3 P2O5
C6H6 + Cl = C6H4Cl2 + HCl =>
C6H6 + 4 Cl = C6H4Cl2 + 2 HCl
Fe + AgClO3 = Ag + Fe(ClO3)3 =>
Fe + 3 AgClO3 = 3 Ag + Fe(ClO3)3
KMnO4 + HCl + H2SO4 = Cl2 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 10 HCl + 3 H2SO4 = 5 Cl2 + K2SO4 + 2 MnSO4 + 8 H2O
C2H4(OH)2 + C2H4O2 = C8H8O3 + H2O =>
C2H4(OH)2 + 3 C2H4O2 = C8H8O3 + 5 H2O
NH3 + NiO = Ni + H2O + NO =>
2 NH3 + 5 NiO = 5 Ni + 3 H2O + 2 NO
HN + KOH = KN + H2O =>
HN + KOH = KN + H2O
CaBr2 = Br + Ca =>
CaBr2 = 2 Br + Ca
H2SO4 + As = As2O3 + H2S =>
3 H2SO4 + 8 As = 4 As2O3 + 3 H2S
C6H10O + NH2COH = C6H10HNHCOH + H2O + CO2 =>
17 C6H10O + 16 NH2COH = 16 C6H10HNHCOH + 5 H2O + 6 CO2
C2H3O2 + Cu2 = C2H3O2Cu =>
2 C2H3O2 + Cu2 = 2 C2H3O2Cu
HCl + CrSO4 = H2SO4 + CrCl2 =>
2 HCl + CrSO4 = H2SO4 + CrCl2
NaBr + Ca(OH)2 = CaBr2 + Na(OH) =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 Na(OH)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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