| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2SO4 + H2SO4 = (NH4)2(SO4)2 + H2
Al2O3 + Zn = Zn2O3 + Al =>
Al2O3 + 2 Zn = Zn2O3 + 2 Al
H2SO4 + (NH4)2SO4 = (NH4)SO3 + H2O2 =>
H2SO4 + (NH4)2SO4 = 2(NH4)SO3 + H2O2
Fe + AlO = FeO + Al =>
Fe + AlO = FeO + Al
As4S4 + HNO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
As4S4 + 44 HNO3 = 4 H3AsO4 + 4 H2SO4 + 44 NO2 + 12 H2O
AgBr + Na = NaBr + Ag =>
AgBr + Na = NaBr + Ag
AgNi + NaCl = AgCl + NaNi =>
AgNi + NaCl = AgCl + NaNi
Na2SO3 + KIO3 + H2SO4 = I2 + Na2SO4 + K2SO4 + H2O =>
5 Na2SO3 + 2 KIO3 + H2SO4 = I2 + 5 Na2SO4 + K2SO4 + H2O
Na2CO3(aq) + Ag(NO3)3(aq) = Ag2(CO3)3(s) + NaNO3(aq) =>
3 Na2CO3(aq) + 2 Ag(NO3)3(aq) = Ag2(CO3)3(s) + 6 NaNO3(aq)
NiAs(s) + O2(g) = NiO(s) + As4O6 =>
4 NiAs(s) + 5 O2(g) = 4 NiO(s) + As4O6
Cu2SO4 + KNO3 = CuNO3 + K2SO4 =>
Cu2SO4 + 2 KNO3 = 2 CuNO3 + K2SO4
(NH4)2SO4 + (Al2)(SO4)3 = (NH4)(SO4)3 + Al2(SO4) =>
2(NH4)2SO4 + 5(Al2)(SO4)3 = 4(NH4)(SO4)3 + 5 Al2(SO4)
(NH4)2[Co(CNS)4] + FeCl3 = (NH4)[Fe(NCS)4] + CoCl2 + NH4Cl =>
(NH4)2[Co(CNS)4] + FeCl3 = (NH4)[Fe(NCS)4] + CoCl2 + NH4Cl
Sr(NO3)2(aq) + LiOH(aq) = Sr(OH)2(s) + LiNO3(aq) =>
Sr(NO3)2(aq) + 2 LiOH(aq) = Sr(OH)2(s) + 2 LiNO3(aq)
Cl2 + SiO + C = SiCl4 + CO =>
2 Cl2 + SiO + C = SiCl4 + CO
Zn + CH3COOH = Zn(COOH)2 + C + H2 =>
Zn + 2 CH3COOH = Zn(COOH)2 + 2 C + 3 H2
MgCl2 + H2O2 = MgO + HCl + O2 =>
2 MgCl2 + 2 H2O2 = 2 MgO + 4 HCl + O2
N2 + S = N2S3 =>
N2 + 3 S = N2S3
Cr(OH)3 + KOH = K3[Cr(OH)6] =>
Cr(OH)3 + 3 KOH = K3[Cr(OH)6]
Pb(NO3)3(aq) + HCl(aq) = PbCl(aq) + H(NO3)3(aq) =>
Pb(NO3)3(aq) + HCl(aq) = PbCl(aq) + H(NO3)3(aq)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al2(SO4)3 + NH3 + H2O = Al(OH)3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH3 + 6 H2O = 2 Al(OH)3 + 3(NH4)2SO4
KMnO4 + H2SO4 + KNO2 = K2SO4 + MnSO4 + H2O + KNO3 =>
2 KMnO4 + 3 H2SO4 + 5 KNO2 = K2SO4 + 2 MnSO4 + 3 H2O + 5 KNO3
Fe(C2H3O2)3 + NaOH = Fe(OH)3 + NaC2H3O2 =>
Fe(C2H3O2)3 + 3 NaOH = Fe(OH)3 + 3 NaC2H3O2
C6H6OH + O2 = CO2 + H2O =>
4 C6H6OH + 29 O2 = 24 CO2 + 14 H2O
Ca(ClO)2 + HCl = CaCl2 + H2O + Cl2 =>
Ca(ClO)2 + 4 HCl = CaCl2 + 2 H2O + 2 Cl2
NH4OH + Fe(No3)2 = Fe(OH)2 + NH4No3 =>
2 NH4OH + Fe(No3)2 = Fe(OH)2 + 2 NH4No3
Cu(NO3)2 + Na2SO4 = Cu(SO4)2 + Na2NO3 =>
Cu(NO3)2 + 2 Na2SO4 = Cu(SO4)2 + 2 Na2NO3
Na2S + HNO3 = Na2SO4 + NO2 + H2O =>
Na2S + 8 HNO3 = Na2SO4 + 8 NO2 + 4 H2O
CaP + H2O = CaO2H2 + P2H4 =>
2 CaP + 4 H2O = 2 CaO2H2 + P2H4
H4NO2(g) = N2(g) + H2O(g) =>
2 H4NO2(g) = N2(g) + 4 H2O(g)
MgO + S2O = MgS2 + O2 =>
MgO + S2O = MgS2 + O2
Cu(NO3)2(aq) + NaI(aq) = CuI + Na(NO3)2 =>
Cu(NO3)2(aq) + NaI(aq) = CuI + Na(NO3)2
SnO2(s) + HNO3(aq) = Sn(NO3)4(s) + H2O(l) =>
SnO2(s) + 4 HNO3(aq) = Sn(NO3)4(s) + 2 H2O(l)
CuI + NH3 = [Cu(NH3)2]I =>
CuI + 2 NH3 = [Cu(NH3)2]I
NaB(C6H5)4 + HgSO4 = Na2SO4 + Hg(B(C6H5)4)2 =>
2 NaB(C6H5)4 + HgSO4 = Na2SO4 + Hg(B(C6H5)4)2
Hg{2+} + (NH4)2S + H2O = HgS + NH4OH + H{+} =>
Hg{2+} + (NH4)2S + 2 H2O = HgS + 2 NH4OH + 2 H{+}
CH3OH + CH3ONa = CH3OCH3 + NaOH =>
CH3OH + CH3ONa = CH3OCH3 + NaOH
Ba3(PO4)2(s) + H(aq) = Ba2(aq) + H3PO4 =>
2 Ba3(PO4)2(s) + 12 H(aq) = 3 Ba2(aq) + 4 H3PO4
C6H5OH = C + H + O =>
C6H5OH = 6 C + 6 H + O
Al(OH)3 + Al2(SO4)3 = AlOH(SO4) =>
Al(OH)3 + Al2(SO4)3 = 3 AlOH(SO4)
MgCO3 = CO2 + MgO =>
MgCO3 = CO2 + MgO
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
Ca(NO3)2 + K2Cr2O7 + CH3COONa + H2O = CaCrO4 + KNO3 + Na2CrO4 + CH3COOH =>
Ca(NO3)2 + K2Cr2O7 + 2 CH3COONa + H2O = CaCrO4 + 2 KNO3 + Na2CrO4 + 2 CH3COOH
(NH4)2HPO4 + H3PO4 = NH4H2PO4 =>
(NH4)2HPO4 + H3PO4 = 2 NH4H2PO4
Na3(PO4) + K = K3PO4 + Na =>
Na3(PO4) + 3 K = K3PO4 + 3 Na
Cu(OH)2 + Na2SO4 = CuSO4 + NaOH =>
Cu(OH)2 + Na2SO4 = CuSO4 + 2 NaOH
CaH2 + H2O = Ca(OH)1 + H2 =>
2 CaH2 + 2 H2O = 2 Ca(OH)1 + 3 H2
NH4OH + HBr = H + OH + NH4Br =>
NH4OH + HBr = H + OH + NH4Br
B5H9 + O2 = B2O3 + H2O =>
2 B5H9 + 12 O2 = 5 B2O3 + 9 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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