| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 HCHO + NH3 + 3 HCN = N(CH2CN)3 + 3 H2O
Pb(NO3)2 + NaCl = NaNO3 + PbCl2 =>
Pb(NO3)2 + 2 NaCl = 2 NaNO3 + PbCl2
H2SO4 + KAl(OH)4 = Al(OH)3 + H2O + K2SO4 =>
H2SO4 + 2 KAl(OH)4 = 2 Al(OH)3 + 2 H2O + K2SO4
Br(g) + Cl(g) = BrCl =>
Br(g) + Cl(g) = BrCl
HNO3 + Ca = CaHNO3 =>
HNO3 + Ca = CaHNO3
Al(s) + HNO3(aq) = Al(NO3)3 + H2 =>
2 Al(s) + 6 HNO3(aq) = 2 Al(NO3)3 + 3 H2
BaCl2 + Ca(NO3)2 = CaCl2 + Ba(NO3)2 =>
BaCl2 + Ca(NO3)2 = CaCl2 + Ba(NO3)2
CH3CH(OH)CH3 + KMnO4 = CH3C(O)CH3 + KOH + MnO2 + H2O =>
3 CH3CH(OH)CH3 + 2 KMnO4 = 3 CH3C(O)CH3 + 2 KOH + 2 MnO2 + 2 H2O
Cu + SO3 = CuO + SO2 =>
Cu + SO3 = CuO + SO2
MnO + SnO2 + HNO3 = HMnO4 + Sn(NO2)2 + H2O =>
6 MnO + 5 SnO2 + 10 HNO3 = 6 HMnO4 + 5 Sn(NO2)2 + 2 H2O
Sr + CdSO4 = Cd + Sr(SO4)2 =>
Sr + 2 CdSO4 = 2 Cd + Sr(SO4)2
Fe + HCl + H2O = FeCl24H2O + H2 =>
Fe + 24 HCl + H2O = FeCl24H2O + 12 H2
Zn + NaOH + HNO3 = Zn(NO3)2 + H2O + Na =>
Zn + 2 NaOH + 2 HNO3 = Zn(NO3)2 + 2 H2O + 2 Na
Zn + H(NO3)2 = Zn(NO3)2 + N2O + H2O =>
9 Zn + 10 H(NO3)2 = 9 Zn(NO3)2 + N2O + 5 H2O
Ca{2+} + ClO{-} + SO2 + H2O = CaSO4 + Cl{-} + H{+} =>
Ca{2+} + ClO{-} + SO2 + H2O = CaSO4 + Cl{-} + 2 H{+}
S5{2-} + H{+} = H2S5 =>
S5{2-} + 2 H{+} = H2S5
Mg + FeO = MgO + Fe =>
Mg + FeO = MgO + Fe
BrO3{-2} + Sb{3+} + H{+} = Br{-} + Sb{5+} + H2O =>
2 BrO3{-2} + 5 Sb{3+} + 12 H{+} = 2 Br{-} + 5 Sb{5+} + 6 H2O
NaClO + HNO3 = Na(NO3) + HClO =>
NaClO + HNO3 = Na(NO3) + HClO
Al(NO3)3 = Al2O3 + NO2 + O2 =>
4 Al(NO3)3 = 2 Al2O3 + 12 NO2 + 3 O2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Na3CrO4 + NaBr + H2SO4 = Br2 + H2O + Na2SO4 + CrSO4 =>
2 Na3CrO4 + 6 NaBr + 8 H2SO4 = 3 Br2 + 8 H2O + 6 Na2SO4 + 2 CrSO4
H3PO4(aq) + NaOH = H2O + Na3PO4 =>
H3PO4(aq) + 3 NaOH = 3 H2O + Na3PO4
Co(NO3)2 + Na2(OH) = Na(NO3) + CoOH =>
Co(NO3)2 + Na2(OH) = 2 Na(NO3) + CoOH
Ba(NO3)2 + HCl = BaO + NO2 + Cl2 + H2O =>
Ba(NO3)2 + 2 HCl = BaO + 2 NO2 + Cl2 + H2O
MnO + HO2 = MnOH + O =>
MnO + HO2 = MnOH + 2 O
MnSO4 + HIO4 + H2O = H2SO4 + HMnO4 + HIO3 =>
2 MnSO4 + 5 HIO4 + 3 H2O = 2 H2SO4 + 2 HMnO4 + 5 HIO3
NaOCl + NaOH + H2O + CuSO4 = Cu(OH)3 + Na2SO4 + Cl2 =>
2 NaOCl + 2 NaOH + 2 H2O + 2 CuSO4 = 2 Cu(OH)3 + 2 Na2SO4 + Cl2
(NH4)2Cr2O7 + Ba(NO3)2 = NH4NO3 + BaCr2O7 =>
(NH4)2Cr2O7 + Ba(NO3)2 = 2 NH4NO3 + BaCr2O7
(NH4)2(SO4) + NaOH = Na2SO4 + NH3 + H2O =>
(NH4)2(SO4) + 2 NaOH = Na2SO4 + 2 NH3 + 2 H2O
Al2(SO4)3 + Co(NO3)2 = Co(AlO)2 + SO2 + NO2 + O2 =>
Al2(SO4)3 + Co(NO3)2 = Co(AlO)2 + 3 SO2 + 2 NO2 + 3 O2
NH3PO4 + HCl = NH3Cl + (PO4)H =>
NH3PO4 + HCl = NH3Cl + (PO4)H
(COONa)2 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + Na2SO4 + H2O =>
5(COONa)2 + 2 KMnO4 + 8 H2SO4 = 10 CO2 + 2 MnSO4 + K2SO4 + 5 Na2SO4 + 8 H2O
Cr2O3 + NaOH + H2O = NaCr(OH)4 =>
Cr2O3 + 2 NaOH + 3 H2O = 2 NaCr(OH)4
ZnO + HCl2 = ZnCl2 + H2O + O =>
2 ZnO + 2 HCl2 = 2 ZnCl2 + H2O + O
Pb(NO3)2 + NaCl = NaNO3 + PbCl2 =>
Pb(NO3)2 + 2 NaCl = 2 NaNO3 + PbCl2
Fe(NO3)3 + KSCN = Fe(SCN)3(aq) + KNO3(aq) =>
Fe(NO3)3 + 3 KSCN = Fe(SCN)3(aq) + 3 KNO3(aq)
CaCO + Mg(OH)2 + HCl = CaCl + MgCl + H2O + CO2 =>
CaCO + 3 Mg(OH)2 + 4 HCl = CaCl + 3 MgCl + 5 H2O + CO2
CrSO4 + HNO3 = Cr(NO3)3 + H2O + NO2 + H2SO4 =>
CrSO4 + 4 HNO3 = Cr(NO3)3 + H2O + NO2 + H2SO4
CrCl5 + (NH4)2CO3 = NH4Cl + Cr2(CO3)5 =>
2 CrCl5 + 5(NH4)2CO3 = 10 NH4Cl + Cr2(CO3)5
ZnBr2 + H2S = ZnS + HBr =>
ZnBr2 + H2S = ZnS + 2 HBr
Zn(OH)2 + K2O + H2O = K2[Zn(OH)4] =>
Zn(OH)2 + K2O + H2O = K2[Zn(OH)4]
P2O5 + H2O = H4P2O7 =>
P2O5 + 2 H2O = H4P2O7
NaSH = HS + Na =>
NaSH = HS + Na
RbH + H2O = H + RbOH =>
RbH + H2O = 2 H + RbOH
Sn(s) + HCl(aq) = SnCl2 + H2 =>
Sn(s) + 2 HCl(aq) = SnCl2 + H2
Pb(OH)2 + Hg2S = PbS + HgOH =>
Pb(OH)2 + Hg2S = PbS + 2 HgOH
Na2SO4 + Zn(NO3)2 = NaNO3 + SO4 + (Zn)2 =>
2 Na2SO4 + 2 Zn(NO3)2 = 4 NaNO3 + 2 SO4 + (Zn)2
C7F15H + H2 + O2 = C6F13COOH + HF =>
C7F15H + H2 + O2 = C6F13COOH + 2 HF
TiOSO4 + NaOH = TiO2 + Na2SO4 + H2O =>
TiOSO4 + 2 NaOH = TiO2 + Na2SO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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