| Équations équilibrées la veille |
2 Al(s) + 6 HNO3 = 2 Al(NO3)3 + 3 H2(g)
Al + NaOH = NaAl(OH) =>
Al + NaOH = NaAl(OH)
Cu(NO3)2 + Ca = CuCa + (NO3)2 =>
Cu(NO3)2 + Ca = CuCa + (NO3)2
Al + KNO3 + H2SO4 = NH4NO3 + Al2(SO4)3 + K2SO4 + H2O =>
8 Al + 6 KNO3 + 15 H2SO4 = 3 NH4NO3 + 4 Al2(SO4)3 + 3 K2SO4 + 9 H2O
ZnCl2 + NaSiO3 = ZnSiO3 + NaCl2 =>
ZnCl2 + NaSiO3 = ZnSiO3 + NaCl2
NaHCO3(s) + HCl(ac) = NaCl(ac) + H2O(c) + CO2(g) =>
NaHCO3(s) + HCl(ac) = NaCl(ac) + H2O(c) + CO2(g)
Pb(NO3)2 + CaCl2 = PbCl2 + Ca + NO3 =>
Pb(NO3)2 + CaCl2 = PbCl2 + Ca + 2 NO3
KOH + Ba3(PO4)2 + H2O = K2(HPO4) + Ba(OH)2 =>
4 KOH + Ba3(PO4)2 + 2 H2O = 2 K2(HPO4) + 3 Ba(OH)2
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
KCl + H2SO4 = KH + Cl2SO4 =>
2 KCl + H2SO4 = 2 KH + Cl2SO4
As2S3 + KClO4 + H2O = H2AsO4 + H2SO4 + KCl =>
4 As2S3 + 15 KClO4 + 20 H2O = 8 H2AsO4 + 12 H2SO4 + 15 KCl
Li(s) + Fe(NO3)2(aq) = Fe(s) + LiNO3(aq) =>
2 Li(s) + Fe(NO3)2(aq) = Fe(s) + 2 LiNO3(aq)
FeS3(s) + HCl(g) = FeCl3(s) + HS(g) =>
FeS3(s) + 3 HCl(g) = FeCl3(s) + 3 HS(g)
PbCl2 + AsCl3 = PbCl4 + As =>
3 PbCl2 + 2 AsCl3 = 3 PbCl4 + 2 As
(NH4)2Cr2O7 + O2 = H2O + NH3 + Cr2O7 =>
2(NH4)2Cr2O7 + O2 = 2 H2O + 4 NH3 + 2 Cr2O7
Pb4 + HNO3 = Pb(NO3)2 + NO2 + H2O =>
Pb4 + 16 HNO3 = 4 Pb(NO3)2 + 8 NO2 + 8 H2O
K2 + H2SO4 = K2SO4 + H =>
K2 + H2SO4 = K2SO4 + 2 H
C4H4O4 + NaOH = C4H3O4Na + H2O =>
C4H4O4 + NaOH = C4H3O4Na + H2O
LiI + AlBr3 = Li3Br3AlI3 =>
3 LiI + AlBr3 = Li3Br3AlI3
C10 + H8 = C5H4 =>
C10 + H8 = 2 C5H4
Ba(NO3)2 + Na2(CO3) = Ba(CO3) + NaNO3 =>
Ba(NO3)2 + Na2(CO3) = Ba(CO3) + 2 NaNO3
C3H8 + RhO52{-} + H{+} = CO2 + Rh{2+} + H2O =>
101 C3H8 + 20 RhO52{-} + 60 H{+} = 303 CO2 + 20 Rh{2+} + 434 H2O
HP3 = H + P9 =>
3 HP3 = 3 H + P9
C + SiO2 = SiC + O2 =>
C + SiO2 = SiC + O2
*2Fe + O2 = *2FeO =>
*2Fe + O2 = *2FeO
HC6 + O2 = CO2 + OH =>
2 HC6 + 13 O2 = 12 CO2 + 2 OH
Tc(OH)2 + NaOH = Na2[Tc(OH)4] =>
Tc(OH)2 + 2 NaOH = Na2[Tc(OH)4]
BaO(s) + H2SO4(aq) = BaSO4(s) + H2O(l) =>
BaO(s) + H2SO4(aq) = BaSO4(s) + H2O(l)
Na3CO2 + HCl = NaCl + H3CO2 =>
Na3CO2 + 3 HCl = 3 NaCl + H3CO2
Fe + O2 = (FeO3) =>
2 Fe + 3 O2 = 2(FeO3)
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
KNO3 + Pb3(PO4)2 = K3(PO4) + Pb(NO3)2 =>
6 KNO3 + Pb3(PO4)2 = 2 K3(PO4) + 3 Pb(NO3)2
C10H22(l) + O2 = CO2(g) + H2O(g) =>
2 C10H22(l) + 31 O2 = 20 CO2(g) + 22 H2O(g)
Ti(NO3)3 = Ti(NO2)3 + O2 =>
2 Ti(NO3)3 = 2 Ti(NO2)3 + 3 O2
C6H8O6 + IO3 = C6H6O6 + H2O + IO =>
2 C6H8O6 + IO3 = 2 C6H6O6 + 2 H2O + IO
NO2 = O2 + N2O3 =>
4 NO2 = O2 + 2 N2O3
Cu2 + ZnS2 = CuS2 + Zn2 =>
Cu2 + 2 ZnS2 = 2 CuS2 + Zn2
RaCl + K2SO4 = Ra2SO4 + KCl =>
2 RaCl + K2SO4 = Ra2SO4 + 2 KCl
NaHSO4 + Cu = Na2SO4 + CuSO4 + H2 =>
2 NaHSO4 + Cu = Na2SO4 + CuSO4 + H2
CO(g) + O2(g) = CO2O =>
CO(g) + O2(g) = CO2O
Bi2S3 + O2 = Bi2O3 + SO2 =>
2 Bi2S3 + 9 O2 = 2 Bi2O3 + 6 SO2
ZnO + HClO4 = ZnClO4 + H2O + O2 =>
4 ZnO + 4 HClO4 = 4 ZnClO4 + 2 H2O + O2
CH2COOH + Mg = CH2COOMg + H2 =>
2 CH2COOH + 2 Mg = 2 CH2COOMg + H2
C12H22O11 + O = CO2 + H2O =>
C12H22O11 + 24 O = 12 CO2 + 11 H2O
C7H6O + CuSO4 = CH3COOH + CuO + SO2 + C4H2 =>
6 C7H6O + 4 CuSO4 = 5 CH3COOH + 4 CuO + 4 SO2 + 8 C4H2
C14H10O4 + H2O2 = C2H5OH + CO2 =>
9 C14H10O4 + 57 H2O2 = 34 C2H5OH + 58 CO2
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
Cl2 + KBr = Br2 + KCl =>
Cl2 + 2 KBr = Br2 + 2 KCl
Cr + Pb(C2H3O2)2 = Cr(C2H3O2)2 + Pb =>
Cr + Pb(C2H3O2)2 = Cr(C2H3O2)2 + Pb
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| Équations équilibrées la veille |
Équations équilibrées sur02/01/25
Équations équilibrées sur03/03/24
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