| Équations équilibrées la veille | Équations équilibrées le lendemain |
21 Li(s) + Br21 = 21 LiBr(s)
Cr2O3 + Cl2O5 = CrCl2 + O2 =>
2 Cr2O3 + 4 Cl2O5 = 4 CrCl2 + 13 O2
BaCO3 + Ca(OH)2 = CaCO3 + H2O + BaO =>
BaCO3 + Ca(OH)2 = CaCO3 + H2O + BaO
MgCl2*7H2O + Ca(OH)2 = Mg(OH)2 + CaCl2*7H2O =>
MgCl2*7H2O + Ca(OH)2 = Mg(OH)2 + CaCl2*7H2O
ICl3 = ICl + Cl2 =>
ICl3 = ICl + Cl2
Fe{+3} + Zn = Fe{+2} + Zn{+} =>
Fe{+3} + Zn = Fe{+2} + Zn{+}
ZnSO4 + AgNO3 = Zn(NO3)2 + Ag2(SO4) =>
ZnSO4 + 2 AgNO3 = Zn(NO3)2 + Ag2(SO4)
NaPO3 + NiO = Ni3(PO4)2 + Na2O =>
2 NaPO3 + 3 NiO = Ni3(PO4)2 + Na2O
Na2SO4 + KNO3 = SO4NO3 + KNa2 =>
Na2SO4 + KNO3 = SO4NO3 + KNa2
(NH4)2S + K2Cr2O7 + H2O = S + Cr(OH)3 + K(OH) + (NH4)OH =>
3(NH4)2S + K2Cr2O7 + 7 H2O = 3 S + 2 Cr(OH)3 + 2 K(OH) + 6(NH4)OH
AuCl3 + NaOH = Au + O2 + NaCl + H2O =>
4 AuCl3 + 12 NaOH = 4 Au + 3 O2 + 12 NaCl + 6 H2O
Se4S4 = Se + S =>
Se4S4 = 4 Se + 4 S
AlN3O9 + N2H8S = Al2S3 + NH4NO3 =>
2 AlN3O9 + 3 N2H8S = Al2S3 + 6 NH4NO3
Ce(NO3)3 + Br2 + KOH = CeO2 + KNO3 + H2O + HBr =>
2 Ce(NO3)3 + Br2 + 6 KOH = 2 CeO2 + 6 KNO3 + 2 H2O + 2 HBr
MgONaCl = MgNaOCl =>
MgONaCl = MgNaOCl
HSbO2 + KBrO3 + H2O = H3SbO4 + KBr =>
3 HSbO2 + KBrO3 + 3 H2O = 3 H3SbO4 + KBr
As2O3 + K2Cr2O7 + HCl + H2O = H3AsO4 + CrCl + KCl =>
5 As2O3 + 2 K2Cr2O7 + 8 HCl + 11 H2O = 10 H3AsO4 + 4 CrCl + 4 KCl
HF(aq) + Al[OH]3(aq) = AlF3(aq) + H2O(l) =>
3 HF(aq) + Al[OH]3(aq) = AlF3(aq) + 3 H2O(l)
(NH4)2SO4 + BaCl = BaSO4 + (NH4)2Cl =>
(NH4)2SO4 + BaCl = BaSO4 + (NH4)2Cl
NaO + SO3 = Na2SO4 + O =>
2 NaO + SO3 = Na2SO4 + O
NiCl2 + NaOH = NaCl2 + Ni(OH) =>
NiCl2 + NaOH = NaCl2 + Ni(OH)
C2H5OH + C12H22O11 + CH4N2O = C12H25NO2 + H2O =>
40 C2H5OH + C12H22O11 + 4 CH4N2O = 8 C12H25NO2 + 39 H2O
C3H6O + Ag(NH3)2OH = C2H5COOH + NH3 + Ag + H2O =>
C3H6O + 2 Ag(NH3)2OH = C2H5COOH + 4 NH3 + 2 Ag + H2O
Ba(NO3)2 + H2O = Ba(OH)2 + HNO3 =>
Ba(NO3)2 + 2 H2O = Ba(OH)2 + 2 HNO3
NH4OH + H2O = NH7O2 =>
NH4OH + H2O = NH7O2
KOH + C3H7I = C3H6 + KI + H2O =>
KOH + C3H7I = C3H6 + KI + H2O
KI(aq) + CuSO4(aq) = CuI(aq) + KSO4(aq) =>
KI(aq) + CuSO4(aq) = CuI(aq) + KSO4(aq)
(NH4)2S + AgNO3 = Ag2S + NH4NO3 =>
(NH4)2S + 2 AgNO3 = Ag2S + 2 NH4NO3
Ag + AlCl3 = AgCl + Al =>
3 Ag + AlCl3 = 3 AgCl + Al
KClKNO3 = K2ClNO3 =>
KClKNO3 = K2ClNO3
Na2(PO4) + CaCl2 = CaPO4 + NaCl =>
Na2(PO4) + CaCl2 = CaPO4 + 2 NaCl
K2ZnO2 + H2O = KOH + Zn(OH)2 =>
K2ZnO2 + 2 H2O = 2 KOH + Zn(OH)2
Cr2(SO4)3 = Cr + (SO4)2 =>
2 Cr2(SO4)3 = 4 Cr + 3(SO4)2
C4H11NO + O2 = CO2 + N2 + H2O =>
4 C4H11NO + 25 O2 = 16 CO2 + 2 N2 + 22 H2O
Na2Cr2O7 + H2O + Na2S2O4 = Cr(OH)3 + Na2SO4 =>
Na2Cr2O7 + 3 H2O + Na2S2O4 = 2 Cr(OH)3 + 2 Na2SO4
NaOH(aq) + HCl(aq) = NaCl(qa) + H2O(l) =>
NaOH(aq) + HCl(aq) = NaCl(qa) + H2O(l)
PbCO3 = PbO + CO2 =>
PbCO3 = PbO + CO2
[Cr(N2H4CO)6]4[Cr(CN)6]3 + MnO4{-} + H{+} = Cr2O7{2-} + CO2 + NO3{-} + Mn{2+} + H2O =>
10[Cr(N2H4CO)6]4[Cr(CN)6]3 + 1176 MnO4{-} + 2798 H{+} = 35 Cr2O7{2-} + 420 CO2 + 660 NO3{-} + 1176 Mn{2+} + 1879 H2O
C3H5O6 + O2 = CO2 + H2O =>
4 C3H5O6 + 5 O2 = 12 CO2 + 10 H2O
Na2SO3 + HClO4 = Na2SO4 + HClO3 =>
Na2SO3 + HClO4 = Na2SO4 + HClO3
K(s) + CaCl2(aq) = KCl(aq) + Ca(s) =>
2 K(s) + CaCl2(aq) = 2 KCl(aq) + Ca(s)
C5H11 + O2 = CO2 + H2O =>
4 C5H11 + 31 O2 = 20 CO2 + 22 H2O
C7H6O + H2O = C7H8O + C7H6O2 =>
2 C7H6O + H2O = C7H8O + C7H6O2
Ag2S + SrS + SnS2 = Ag2SrSnS4 =>
Ag2S + SrS + SnS2 = Ag2SrSnS4
C7H6O2 + NH4OH = C7H9NO2 + H2O =>
C7H6O2 + NH4OH = C7H9NO2 + H2O
H30 + Cl = HCl =>
H30 + 30 Cl = 30 HCl
CaBr2 + Na2SO4 = NaBr + CaSO4 =>
CaBr2 + Na2SO4 = 2 NaBr + CaSO4
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
C0H1COOH + O2 = CO2 + H2O =>
2 C0H1COOH + 3 O2 = 4 CO2 + 2 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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