| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuS + 4 HNO3 = Cu(NO3)2 + S + 2 NO2 + 2 H2O
Na2SiO3 + AlCl3 = Al2(SiO3)3 + NaCl =>
3 Na2SiO3 + 2 AlCl3 = Al2(SiO3)3 + 6 NaCl
Al(s) + Fe2O3(s) = Al2O3(l) + Fe(l) =>
2 Al(s) + Fe2O3(s) = Al2O3(l) + 2 Fe(l)
CCl4 + H2S = CCl2S + HCl =>
CCl4 + H2S = CCl2S + 2 HCl
Al3Br + Cl2 = Al3ClBr =>
2 Al3Br + Cl2 = 2 Al3ClBr
As2S3 + H2O2 + KOH = K3AsO4 + K2SO4 + H2O =>
As2S3 + 14 H2O2 + 12 KOH = 2 K3AsO4 + 3 K2SO4 + 20 H2O
CH3COOH + NH3 = CH3COOH2 + NH2 =>
CH3COOH + NH3 = CH3COOH2 + NH2
Cl2O = Cl + O =>
Cl2O = 2 Cl + O
SeO2H2O = H2SeO3 =>
SeO2H2O = H2SeO3
Cr(NO3)3 + KOH = Cr(OH)3 + KNO3 =>
Cr(NO3)3 + 3 KOH = Cr(OH)3 + 3 KNO3
C3H8O3 = CH4 + CO2 + H2O =>
4 C3H8O3 = 7 CH4 + 5 CO2 + 2 H2O
CuBr2 + K2SO4 = Cu(SO4) + KBr =>
CuBr2 + K2SO4 = Cu(SO4) + 2 KBr
Mg(H2PO4)2 + KOH = K3PO4 + H2O + MgHPO4 =>
Mg(H2PO4)2 + 3 KOH = K3PO4 + 3 H2O + MgHPO4
Ba + N2 = Ba3N2 =>
3 Ba + N2 = Ba3N2
KI + HNO3 + H2SO4 = NO + I2 + H2O + K2SO4 =>
6 KI + 2 HNO3 + 3 H2SO4 = 2 NO + 3 I2 + 4 H2O + 3 K2SO4
Ni2(CrO4)3 + LiBr = Li2(CrO4) + NiBr3 =>
Ni2(CrO4)3 + 6 LiBr = 3 Li2(CrO4) + 2 NiBr3
K2CO3(g) + HCl(l) = CO2(g) + KCl + H2O(aq) =>
K2CO3(g) + 2 HCl(l) = CO2(g) + 2 KCl + H2O(aq)
Mg(s) + Pb(No3)2(aq) = Pb(s) + Mg(No3)2(aq) =>
Mg(s) + Pb(No3)2(aq) = Pb(s) + Mg(No3)2(aq)
Ca(HPO4) + NH4OH = Ca(OH)2 + (NH4)2HPO4 =>
Ca(HPO4) + 2 NH4OH = Ca(OH)2 + (NH4)2HPO4
CuS = Cu + S =>
CuS = Cu + S
C + Cl2 = CCl4 =>
C + 2 Cl2 = CCl4
H2O + Ba = BaO + H2 =>
H2O + Ba = BaO + H2
NH4Cl + K2(HgI4) + KOH = Hg2NI + KI + KCl + H2O =>
NH4Cl + 2 K2(HgI4) + 4 KOH = Hg2NI + 7 KI + KCl + 4 H2O
CH2O + Ag(NH3)2 = Ag + HCO + NH4 =>
2 CH2O + Ag(NH3)2 = Ag + 2 HCO + 2 NH4
C4H6 + KMnO4 = KOOCCOOK + MnO2 + KOH + H2O =>
C4H6 + 6 KMnO4 = 2 KOOCCOOK + 6 MnO2 + 2 KOH + 2 H2O
Na3[Cr(OH)6] + Br2 = Na2CrO4 + NaBr + H2O + HBr =>
2 Na3[Cr(OH)6] + 3 Br2 = 2 Na2CrO4 + 2 NaBr + 4 H2O + 4 HBr
Al + H2SO4 = Al2(SO4) + S + H2O =>
6 Al + 4 H2SO4 = 3 Al2(SO4) + S + 4 H2O
Br2 + NH4I = NH4Br + I2 =>
Br2 + 2 NH4I = 2 NH4Br + I2
Al(s) + HNO3 = Al(NO3)3(aq) + H2(g) =>
2 Al(s) + 6 HNO3 = 2 Al(NO3)3(aq) + 3 H2(g)
CaS + Pb(C2H3O2)2 = Ca(C2H3O2)2 + PbS =>
CaS + Pb(C2H3O2)2 = Ca(C2H3O2)2 + PbS
Ba(CH3COO)2 + H2O = Ba(CH3COO)2H2O =>
Ba(CH3COO)2 + H2O = Ba(CH3COO)2H2O
Li2CO3 + BaCO2 + TiO2 + NH4H2(PO4) = Li10Ba3Ti17(PO4)30 + NH3 + CO2 + H2O + CO =>
5 Li2CO3 + 3 BaCO2 + 17 TiO2 + 30 NH4H2(PO4) = Li10Ba3Ti17(PO4)30 + 30 NH3 + 2 CO2 + 45 H2O + 6 CO
KNO3 + Al + KOH + H2O = NH3 + KAlO3 =>
5 KNO3 + 8 Al + 3 KOH + 6 H2O = 5 NH3 + 8 KAlO3
H3PO4 + Si + H2O = H3P + HSiO3 =>
5 H3PO4 + 8 Si + 4 H2O = 5 H3P + 8 HSiO3
C2H3Cl3 + O2 = CO2 + H2O + Cl2 =>
4 C2H3Cl3 + 11 O2 = 8 CO2 + 6 H2O + 6 Cl2
V2O5 = O2 + V2 =>
2 V2O5 = 5 O2 + 2 V2
NaCl + H2O = H2 + Cl2 + NaOH =>
2 NaCl + 2 H2O = H2 + Cl2 + 2 NaOH
Na(NO3) + H2S = NaS + H2NO3 =>
Na(NO3) + H2S = NaS + H2NO3
SiS2 + H2O = H2S + H2SiO3 =>
SiS2 + 3 H2O = 2 H2S + H2SiO3
AlCl3 + K3[Cr(OH)6] = Cr(OH)3 + Al(OH)3 + KCl =>
AlCl3 + K3[Cr(OH)6] = Cr(OH)3 + Al(OH)3 + 3 KCl
C7H14N + O2 = CO2 + H2O + NO2 =>
2 C7H14N + 23 O2 = 14 CO2 + 14 H2O + 2 NO2
Fe3(PO4)2 + Na2S = Na3PO4 + FeS =>
Fe3(PO4)2 + 3 Na2S = 2 Na3PO4 + 3 FeS
ZnCl2 + NH4OH + H2O = Zn2(OH)3Cl*2H2O + NH4Cl =>
2 ZnCl2 + 3 NH4OH + 2 H2O = Zn2(OH)3Cl*2H2O + 3 NH4Cl
P + KClO3 = P2O5 + KCl =>
6 P + 5 KClO3 = 3 P2O5 + 5 KCl
K2 + C2O4 + Fe = KFe2(C2O4)2 =>
K2 + 4 C2O4 + 4 Fe = 2 KFe2(C2O4)2
CuSO4 + NaOH + CH3CHO = CH3COOH + Cu2O + Na2SO4 + H2O =>
2 CuSO4 + 4 NaOH + CH3CHO = CH3COOH + Cu2O + 2 Na2SO4 + 2 H2O
I{-}(aq) + NO2{-}(aq) + H{+} = I2(s) + NO(g) + H2O =>
2 I{-}(aq) + 2 NO2{-}(aq) + 4 H{+} = I2(s) + 2 NO(g) + 2 H2O
Fe3O4 + HCl = FeCl2 + FeCl3 + H2O =>
Fe3O4 + 8 HCl = FeCl2 + 2 FeCl3 + 4 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
CO3 + H2O = C6H12O6 + O2 =>
6 CO3 + 6 H2O = C6H12O6 + 9 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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