| Équations équilibrées la veille | Équations équilibrées le lendemain |
25 HNO3 + 10 Ca = 10 Ca(NO3)2 + HN4NO3 + 12 H2O
NH4SCN + (Ba(OH)2*8H2O) = Ba(SCN)2 + H2O + NH3 =>
2 NH4SCN + (Ba(OH)2*8H2O) = Ba(SCN)2 + 10 H2O + 2 NH3
Na2SiO3 + H2O = Na2Si2O5 + NaOH =>
2 Na2SiO3 + H2O = Na2Si2O5 + 2 NaOH
Cu(CO3) + Ca(OH) = Cu(OH) + Ca(CO3) =>
Cu(CO3) + Ca(OH) = Cu(OH) + Ca(CO3)
XeF2(g) + H2O(l) = Xe(g) + HF(g) + O2(g) =>
2 XeF2(g) + 2 H2O(l) = 2 Xe(g) + 4 HF(g) + O2(g)
F2 + Ba3N2 = BaF2 + N2 =>
3 F2 + Ba3N2 = 3 BaF2 + N2
Cu + Fe(SO4)2 = Fe + Cu(SO4)2 =>
Cu + Fe(SO4)2 = Fe + Cu(SO4)2
LiH + HNO2 = LiNO2 + H2 =>
LiH + HNO2 = LiNO2 + H2
NO3{-} + OH{-} + Al + H2O = NH3 + Al(OH)6{3-} =>
3 NO3{-} + 21 OH{-} + 8 Al + 18 H2O = 3 NH3 + 8 Al(OH)6{3-}
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
HAuCl4 + NaBH4 = Au + NaBCl4 + H2 =>
2 HAuCl4 + 2 NaBH4 = 2 Au + 2 NaBCl4 + 5 H2
CdCl2 + (NH4)2S = Cd(NH4)2 + Cl2S =>
CdCl2 + (NH4)2S = Cd(NH4)2 + Cl2S
SCl2 + NaF = SF4 + SCl + NaCl =>
3 SCl2 + 4 NaF = SF4 + 2 SCl + 4 NaCl
O2H + C6H11Br = H2O + C6H10O2 + Br =>
5 O2H + 3 C6H11Br = 4 H2O + 3 C6H10O2 + 3 Br
AgI + KNO3 + NH4OH = AgIO + KNOH + NH3 =>
5 AgI + 2 KNO3 + NH4OH = 5 AgIO + 2 KNOH + NH3
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
H2C2O4 + K2MnO4 = CO2 + K20 + Mn2O3 + H2O =>
25 H2C2O4 + 10 K2MnO4 = 50 CO2 + K20 + 5 Mn2O3 + 25 H2O
HCl + KOH = HOH + KCl =>
HCl + KOH = HOH + KCl
CaCO3(s) = CaO(s) + C(s) + O2(g) =>
CaCO3(s) = CaO(s) + C(s) + O2(g)
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
Fe + H2O = H2 + FeO =>
Fe + H2O = H2 + FeO
Fe(NO3)3 + Na2Cr2O7 = NaNO3 + Fe2(Cr2O7)3 =>
2 Fe(NO3)3 + 3 Na2Cr2O7 = 6 NaNO3 + Fe2(Cr2O7)3
SiCl4 + H2O = H4(SiO4) + HCl =>
SiCl4 + 4 H2O = H4(SiO4) + 4 HCl
Na2S2O5 + KMnO4 = MnO + Na2SO4 + K2SO4 + SO2 =>
4 Na2S2O5 + 2 KMnO4 = 2 MnO + 4 Na2SO4 + K2SO4 + 3 SO2
HNO3 + Mg = MgNO32 + NO2 + H2O =>
60 HNO3 + Mg = MgNO32 + 59 NO2 + 30 H2O
N2 + Cl = N24Cl3 =>
12 N2 + 3 Cl = N24Cl3
H2SO4 + PB(OH)4 = H2(OH)4 + PBSO4 =>
H2SO4 + PB(OH)4 = H2(OH)4 + PBSO4
Na2S2O5 + KMnO4 = MnO + Na2SO4 + K2SO4 + SO2 =>
4 Na2S2O5 + 2 KMnO4 = 2 MnO + 4 Na2SO4 + K2SO4 + 3 SO2
Fe(NO3)2 + Al = Al(NO3) + Fe =>
Fe(NO3)2 + 2 Al = 2 Al(NO3) + Fe
HC2H3O2 + Pb(OH)2 = HOH + Pb(C2H3O2)2 =>
2 HC2H3O2 + Pb(OH)2 = 2 HOH + Pb(C2H3O2)2
F{2+} + FO6{3-} = F7O18 + O{-} =>
3 F{2+} + 4 FO6{3-} = F7O18 + 6 O{-}
HC2H3O2 + Pb(OH)2 = HOH + Pb(C2H3O2)2 =>
2 HC2H3O2 + Pb(OH)2 = 2 HOH + Pb(C2H3O2)2
Cr + S = Cr2S5 =>
2 Cr + 5 S = Cr2S5
HC2H3O2 + Pb(OH)2 = HOH + Pb(C2H3O2)2 =>
2 HC2H3O2 + Pb(OH)2 = 2 HOH + Pb(C2H3O2)2
N2 + Cl = N24Cl3 =>
12 N2 + 3 Cl = N24Cl3
Na2S2O5 + KMnO4 = MnO + Na2SO4 + K2SO4 + SO2 =>
4 Na2S2O5 + 2 KMnO4 = 2 MnO + 4 Na2SO4 + K2SO4 + 3 SO2
Fe(NO3)3 + Na2Cr2O7 = NaNO3 + Fe2(Cr2O7)3 =>
2 Fe(NO3)3 + 3 Na2Cr2O7 = 6 NaNO3 + Fe2(Cr2O7)3
Na2S2O5 + KMnO4 = MnO + Na2SO4 + K2SO4 + SO2 =>
4 Na2S2O5 + 2 KMnO4 = 2 MnO + 4 Na2SO4 + K2SO4 + 3 SO2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
FeCl3(aq) + AgSO4(aq) = Fe(SO4)3(aq) + AgCl =>
FeCl3(aq) + 3 AgSO4(aq) = Fe(SO4)3(aq) + 3 AgCl
Cr2O7{2-} + H{+} + NO2{-} = Cr{2+} + NO3{-} + H2O =>
Cr2O7{2-} + 6 H{+} + 4 NO2{-} = 2 Cr{2+} + 4 NO3{-} + 3 H2O
HCl + MnO2 = HMnO2 + Cl2 =>
2 HCl + 2 MnO2 = 2 HMnO2 + Cl2
Na2S2O5 + KMnO4 = MnO + Na2SO4 + K2SO4 + SO2 =>
4 Na2S2O5 + 2 KMnO4 = 2 MnO + 4 Na2SO4 + K2SO4 + 3 SO2
CaOCl2 + H2O2 = O2 + Ca(OH)2 + Cl2 =>
2 CaOCl2 + 2 H2O2 = O2 + 2 Ca(OH)2 + 2 Cl2
Fe(NO3)3 + Na2Cr2O7 = NaNO3 + Fe2(Cr2O7)3 =>
2 Fe(NO3)3 + 3 Na2Cr2O7 = 6 NaNO3 + Fe2(Cr2O7)3
N2 + Cl = N24Cl3 =>
12 N2 + 3 Cl = N24Cl3
HC2H3O2 + Pb(OH)2 = HOH + Pb(C2H3O2)2 =>
2 HC2H3O2 + Pb(OH)2 = 2 HOH + Pb(C2H3O2)2
Na2S2O5 + KMnO4 = MnO + Na2SO4 + K2SO4 + SO2 =>
4 Na2S2O5 + 2 KMnO4 = 2 MnO + 4 Na2SO4 + K2SO4 + 3 SO2
NO2 + H + O2 = HNO3 =>
2 NO2 + 2 H + O2 = 2 HNO3
CuBr2 + MgSO4 = CuSO4 + Br2Mg =>
CuBr2 + MgSO4 = CuSO4 + Br2Mg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/23
Équations équilibrées sur01/26/23
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