| Équations équilibrées la veille | Équations équilibrées le lendemain |
202(H2O)6CoCl2 + 202 NH4Cl + 808 NH3OH + 3 H202 = 202(Co(NH3)5Cl)Cl2 + 2020 H2O
Na3[Al(OH)6] + CO2 = Al(OH)3 + Na2CO3 + H2O =>
2 Na3[Al(OH)6] + 3 CO2 = 2 Al(OH)3 + 3 Na2CO3 + 3 H2O
Sr(OH)2 + H3PO4 = H2O + Sr(H2PO4)2 =>
Sr(OH)2 + 2 H3PO4 = 2 H2O + Sr(H2PO4)2
KOH + H2O = KH2 + OH =>
KOH + 2 H2O = KH2 + 3 OH
NaC3H5O3 + H2O = Na2CO3 + H{+} + {-} + CO2 =>
2 NaC3H5O3 + 7 H2O = Na2CO3 + 24 H{+} + 24e + 5 CO2
(NH4)2SO4 + BaO = BaSO4 + NH3 + H2O =>
(NH4)2SO4 + BaO = BaSO4 + 2 NH3 + H2O
SnCl2 + H2SO3 + HCl = SnCl4 + SnS2 + H2O =>
6 SnCl2 + 2 H2SO3 + 8 HCl = 5 SnCl4 + SnS2 + 6 H2O
Cu + CrCl3 = CuCl2 + CrCl2 =>
Cu + 2 CrCl3 = CuCl2 + 2 CrCl2
(NH4)2SO4 + BaO = BaSO4 + NH3 + H2O =>
(NH4)2SO4 + BaO = BaSO4 + 2 NH3 + H2O
Cr + MgCl2 = CrCl2 + Mg =>
Cr + MgCl2 = CrCl2 + Mg
PbO + CaCl2 = PbCl2 + CaO =>
PbO + CaCl2 = PbCl2 + CaO
AuCl4 + SbH3 + OH{-} = Au + Cl{-} + SbO3{-} + H2O =>
2 AuCl4 + SbH3 + 9 OH{-} = 2 Au + 8 Cl{-} + SbO3{-} + 6 H2O
NaHCO3 + HC2H3O2 = NaCH3CO2 + H2O + CO2 =>
NaHCO3 + HC2H3O2 = NaCH3CO2 + H2O + CO2
Ni(NO3)2 + Al2(SO4)3 = Ni2(SO4)3 + Al(NO3)2 =>
2 Ni(NO3)2 + Al2(SO4)3 = Ni2(SO4)3 + 2 Al(NO3)2
Mn + HgS = Hg + MnS =>
Mn + HgS = Hg + MnS
Pb(NO3)3 + NaI = PbI3 + Na(NO3) =>
Pb(NO3)3 + 3 NaI = PbI3 + 3 Na(NO3)
PtO2 + Li(C2H3O2) = Pt(C2H3O2)4 + Li2O =>
PtO2 + 4 Li(C2H3O2) = Pt(C2H3O2)4 + 2 Li2O
CS(NH2)2 + NO2{-} = H2O + CNS{-} + N2 =>
CS(NH2)2 + NO2{-} = 2 H2O + CNS{-} + N2
Zn + Cu2(NO3) = Zn2(NO3) + Cu =>
2 Zn + Cu2(NO3) = Zn2(NO3) + 2 Cu
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Cl2 + K2CO3 = KCl + KClO3 + CO2 =>
3 Cl2 + 3 K2CO3 = 5 KCl + KClO3 + 3 CO2
MgCl2 + Bi = MgBi + Cl =>
MgCl2 + Bi = MgBi + 2 Cl
NH2 + N2O = N2 + H2O =>
2 NH2 + 2 N2O = 3 N2 + 2 H2O
K + HC1 = KC1 + H2 =>
2 K + 2 HC1 = 2 KC1 + H2
NaCH3COO + H3PO4 = CH3COOH + Na3PO4 =>
3 NaCH3COO + H3PO4 = 3 CH3COOH + Na3PO4
(Cu(NH3)4)SO4 + KCN + H2O = K3(Cu(CN)4) + K2SO4 + (CN)2 + NH4OH =>
2(Cu(NH3)4)SO4 + 10 KCN + 8 H2O = 2 K3(Cu(CN)4) + 2 K2SO4 + (CN)2 + 8 NH4OH
NH3(g) + NO2(g) = N2(g) + H2O =>
8 NH3(g) + 6 NO2(g) = 7 N2(g) + 12 H2O
HOCl + NaOH = NaClO + H2O =>
HOCl + NaOH = NaClO + H2O
CaCO3(s) + HNO3(aq) = H2CO3(s) + Ca(NO3)2(s) =>
CaCO3(s) + 2 HNO3(aq) = H2CO3(s) + Ca(NO3)2(s)
Cr + KOH + H2O = K[Cr(OH)4] + H =>
Cr + KOH + 3 H2O = K[Cr(OH)4] + 3 H
Zn(NO3)2 + Na = Na(NO3) + Zn =>
Zn(NO3)2 + 2 Na = 2 Na(NO3) + Zn
O3 + NaOH + CrCl3 = Na2CrO4 + NaCl + H2O =>
O3 + 10 NaOH + 2 CrCl3 = 2 Na2CrO4 + 6 NaCl + 5 H2O
NH4 + NO3 + NaOH = NH4OH + NaNO3 =>
NH4 + NO3 + NaOH = NH4OH + NaNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Li(OH) + FeCl3 = LiCl + Fe(OH)3 =>
3 Li(OH) + FeCl3 = 3 LiCl + Fe(OH)3
C2H6O + Cr2O7{-2} + H{+} = C2H6O2 + H2O + Cr{+3} =>
3 C2H6O + Cr2O7{-2} + 8 H{+} = 3 C2H6O2 + 4 H2O + 2 Cr{+3}
B + Cl2 = BCl3 =>
2 B + 3 Cl2 = 2 BCl3
CH3COOH + CuO = CO2 + H2O + Cu =>
CH3COOH + 4 CuO = 2 CO2 + 2 H2O + 4 Cu
NH3(g) + I2(s) = N2I6(s) + H2(g) =>
2 NH3(g) + 3 I2(s) = N2I6(s) + 3 H2(g)
NH3 + H2S + O2 = (NH4)2SO4 =>
2 NH3 + H2S + 2 O2 = (NH4)2SO4
H{+} + CIO4{-} = HCIO4 =>
H{+} + CIO4{-} = HCIO4
KMnO4 + H2SO4 + PH3 = K2SO4 + MnSO4 + H3PO4 + H2O =>
8 KMnO4 + 12 H2SO4 + 5 PH3 = 4 K2SO4 + 8 MnSO4 + 5 H3PO4 + 12 H2O
NaOCl + Na2S2O3 + NaOH = NaCl + Na2SO4 + H2O =>
4 NaOCl + Na2S2O3 + 2 NaOH = 4 NaCl + 2 Na2SO4 + H2O
LiOH + KCl = LiCl + KOH* =>
LiOH + KCl = LiCl + KOH*
Cu + Si = Cu2Si =>
2 Cu + Si = Cu2Si
O(H3)2 = H2 + O2 =>
2 O(H3)2 = 6 H2 + O2
NaOH + Br2 = HOBr + NaBr =>
NaOH + Br2 = HOBr + NaBr
CH3N02 + O2 = CO2 + H2O + N2 =>
4 CH3N02 + 7 O2 = 4 CO2 + 6 H2O + 4 N2
CuSO4 + Al = Cu3Al + SO4 =>
3 CuSO4 + Al = Cu3Al + 3 SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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