| Équations équilibrées la veille | Équations équilibrées le lendemain |
CUOHNO3 = CUNO3OH
PbBr4(s) = Pb(s) + Br(g) =>
PbBr4(s) = Pb(s) + 4 Br(g)
MnBr2 + Ca = CaBr2 + Mn =>
MnBr2 + Ca = CaBr2 + Mn
CdNO3 + NaSO4 = CdSO4 + NaNO3 =>
CdNO3 + NaSO4 = CdSO4 + NaNO3
SiF4 + H2O = HF + SiO2 =>
SiF4 + 2 H2O = 4 HF + SiO2
[Fe(SCN)3] + NaOH + NH4Cl = FeCl3 + H2O + NH3 + NaSCN =>
[Fe(SCN)3] + 3 NaOH + 3 NH4Cl = FeCl3 + 3 H2O + 3 NH3 + 3 NaSCN
Al(OH)3 + HC2H3O2 = Al(C2H3O2)3 + H2O =>
Al(OH)3 + 3 HC2H3O2 = Al(C2H3O2)3 + 3 H2O
Zn + Pb(NO3)2 = Pb + Zn(NO3)3 =>
2 Zn + 3 Pb(NO3)2 = 3 Pb + 2 Zn(NO3)3
CH3CH20CH2CH3 + O2 = CO2 + H2O =>
CH3CH20CH2CH3 + 11 O2 = 4 CO2 + 14 H2O
Al2(CO3)3 + KOH = K2CO3 + Al(OH)3 =>
Al2(CO3)3 + 6 KOH = 3 K2CO3 + 2 Al(OH)3
BaCl2 + Na3O4P = Ba3(PO4)2 + NaCl =>
3 BaCl2 + 2 Na3O4P = Ba3(PO4)2 + 6 NaCl
HgS + Br2 + H2O = HgBr{2-} + SO4{2-} + Br{-} + H{+} =>
2 HgS + 5 Br2 + 8 H2O = 2 HgBr{2-} + 2 SO4{2-} + 8 Br{-} + 16 H{+}
NO3{-}(aq) + Sn{+2}(aq) + H{+}(l) = NO2(g) + Sn{+4}(aq) + H2O(l) =>
2 NO3{-}(aq) + Sn{+2}(aq) + 4 H{+}(l) = 2 NO2(g) + Sn{+4}(aq) + 2 H2O(l)
Sc2O3(s) + H2O(l) = Sc(OH)3 =>
Sc2O3(s) + 3 H2O(l) = 2 Sc(OH)3
Cr + CH3COO + H2O = Cr2(CH3COO)4(H2O)2 =>
2 Cr + 4 CH3COO + 2 H2O = Cr2(CH3COO)4(H2O)2
LiCl + H3PO4 = Li3PO4 + ClPO4 + H2 =>
3 LiCl + 4 H3PO4 = Li3PO4 + 3 ClPO4 + 6 H2
KMnO4 + H2SO4 + FeC2O4 = MnSO4 + CO2 + K2SO4 + H2O + Fe2(SO4)3 =>
6 KMnO4 + 24 H2SO4 + 10 FeC2O4 = 6 MnSO4 + 20 CO2 + 3 K2SO4 + 24 H2O + 5 Fe2(SO4)3
CuSo4(aq) + NaOH(aq) = Cu(OH)2(s) + Na2So4(aq) =>
CuSo4(aq) + 2 NaOH(aq) = Cu(OH)2(s) + Na2So4(aq)
NH4ClO4 + Al = Al2O2 + N2 + HCl + H2O =>
4 NH4ClO4 + 10 Al = 5 Al2O2 + 2 N2 + 4 HCl + 6 H2O
NO3 + H3PO3 = NO + H3PO4 =>
NO3 + 2 H3PO3 = NO + 2 H3PO4
Na2SiO3 + Fe(OH)3 = Na2FeSiO4 + H2 + O2 =>
2 Na2SiO3 + 2 Fe(OH)3 = 2 Na2FeSiO4 + 3 H2 + 2 O2
H2O + Cr{3+} + BiO3 = CrO7{2-} + Bi{3+} + H =>
6 H2O + 3 Cr{3+} + 5 BiO3 = 3 CrO7{2-} + 5 Bi{3+} + 12 H
HBr2 + O2 = Br2 + H2O =>
4 HBr2 + O2 = 4 Br2 + 2 H2O
Al(SO4)3 + ZnCl = AlCl3 + ZnSO4 =>
Al(SO4)3 + 3 ZnCl = AlCl3 + 3 ZnSO4
C4H8O + H2SO4 + K2Cr2O7 = C3H7COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C4H8O + 4 H2SO4 + K2Cr2O7 = 3 C3H7COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
CeAlO3 + La2O3 + Re + ReO3 = CeLaAlReO6 =>
2 CeAlO3 + La2O3 + Re + ReO3 = 2 CeLaAlReO6
Fe2O3 + H2C2O4 = Fe(C2O4)3{3-} + H2O(l) + H{+} =>
Fe2O3 + 6 H2C2O4 = 2 Fe(C2O4)3{3-} + 3 H2O(l) + 6 H{+}
C9H7O4 + HCl + NaH2CO3 = C9H8O4 + NaCl + H2CO3 =>
C9H7O4 + HCl + NaH2CO3 = C9H8O4 + NaCl + H2CO3
SO4 + Pb(ClO4)2 = Pb(SO4)2 + ClO4 =>
2 SO4 + Pb(ClO4)2 = Pb(SO4)2 + 2 ClO4
(NH4)2SO4(aq) + BaCl2(aq) = BaSO4(s) + NH4Cl(aq) =>
(NH4)2SO4(aq) + BaCl2(aq) = BaSO4(s) + 2 NH4Cl(aq)
ClCH2COOH + HNO2 = NO2CH2COOH + HCl =>
ClCH2COOH + HNO2 = NO2CH2COOH + HCl
CaB + KSi + LiP = CaSi + KP + LiB =>
CaB + KSi + LiP = CaSi + KP + LiB
KI + SbCl5 = I2 + SbCl3 + KCl =>
2 KI + SbCl5 = I2 + SbCl3 + 2 KCl
CH3CCl3 + NaOH = CH3COOH + NaCl + H2O =>
CH3CCl3 + 3 NaOH = CH3COOH + 3 NaCl + H2O
F2 + KBrO4 + H2O = HFO + KBr =>
4 F2 + KBrO4 + 4 H2O = 8 HFO + KBr
Zn + NO3{-} + H2O = Zn{+} + NH3 + OH{-} =>
8 Zn + NO3{-} + 6 H2O = 8 Zn{+} + NH3 + 9 OH{-}
Fe + H2O2 + C6H8O6 = FeC6H8O7 + H2O =>
Fe + H2O2 + C6H8O6 = FeC6H8O7 + H2O
MnO4{-} + Al(C2O4)3{3-} + H{+} = Mn{2+} + CO2 + H2O + Al(OH)3 =>
6 MnO4{-} + 5 Al(C2O4)3{3-} + 33 H{+} = 6 Mn{2+} + 30 CO2 + 9 H2O + 5 Al(OH)3
NaVO3 + NaOH = Na3VO4 + H2O =>
NaVO3 + 2 NaOH = Na3VO4 + H2O
Mg + Br + O2 = MgBrO2(s) =>
Mg + Br + O2 = MgBrO2(s)
(NH4)3PO4 + Fe(C2H3O2)2 = NH4(C2H3O2) + Fe3(PO4)2 =>
2(NH4)3PO4 + 3 Fe(C2H3O2)2 = 6 NH4(C2H3O2) + Fe3(PO4)2
Hg2{2+} + Ce{3-} = Hg + Ce =>
3 Hg2{2+} + 2 Ce{3-} = 6 Hg + 2 Ce
Zn + H2SO4 = ZnO + H2O + SO2 =>
Zn + H2SO4 = ZnO + H2O + SO2
NaCl + Ca(NO3)2 + H2O = Na(NO3) + HCl + CaO =>
2 NaCl + Ca(NO3)2 + H2O = 2 Na(NO3) + 2 HCl + CaO
NaS + HNO3AgNO3 = NaAgNO3 + SHNO3 =>
NaS + HNO3AgNO3 = NaAgNO3 + SHNO3
Kr6 + O78 = Kr96O200 =>
624 Kr6 + 100 O78 = 39 Kr96O200
Co2S3 + Cu = Co + CuS2 =>
2 Co2S3 + 3 Cu = 4 Co + 3 CuS2
Pb(NO3)2 + HF = NHO3 + PbF2 =>
Pb(NO3)2 + 2 HF = 2 NHO3 + PbF2
MgBr2 + Cl2 = MgCl2 + Br =>
MgBr2 + Cl2 = MgCl2 + 2 Br
Ba(OH)2 + NH4NO3 = BaNO2 + NH3 + H2O =>
8 Ba(OH)2 + 5 NH4NO3 = 8 BaNO2 + 2 NH3 + 15 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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