| Équations équilibrées la veille |
3 PbSO3 + 2 H3PO4 = Pb3(PO4)2 + 3 H2O + 3 SO2
HCl + Br2 = BrCl + H2 =>
2 HCl + Br2 = 2 BrCl + H2
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
LiOH + H2O = LiO2H3 =>
LiOH + H2O = LiO2H3
ZnO + MoO3 + H2O = Zn3Mo2O8(OH)2 =>
3 ZnO + 2 MoO3 + H2O = Zn3Mo2O8(OH)2
Mg(s) + H2O(g) = Mg(OH)2 + H2 =>
Mg(s) + 2 H2O(g) = Mg(OH)2 + H2
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
H2O2 + Ti2(SO4)3 + NaOH = H2O + Na2TiO3 + SO4 =>
4 H2O2 + Ti2(SO4)3 + 4 NaOH = 6 H2O + 2 Na2TiO3 + 3 SO4
CO2 + K2O = K2CO3 =>
CO2 + K2O = K2CO3
NaBrO3 + FeSO4 + H2SO4 = Br2 + Fe2(SO4)3 + H2O + Na2SO4 =>
2 NaBrO3 + 10 FeSO4 + 6 H2SO4 = Br2 + 5 Fe2(SO4)3 + 6 H2O + Na2SO4
ZnO + Ba(OH)2 = BaZnO2 + H2O =>
ZnO + Ba(OH)2 = BaZnO2 + H2O
KNo3 + CaCl2 = KCl + Ca(No3)2 =>
2 KNo3 + CaCl2 = 2 KCl + Ca(No3)2
Mg(OH)2 + NaOH = Na2Mg(OH)4 =>
Mg(OH)2 + 2 NaOH = Na2Mg(OH)4
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NaBr + CaOH = NaOH + CaBr =>
NaBr + CaOH = NaOH + CaBr
Cr2(SO4)3(ac) + H2O2(ac) + NaOH(ac) = Na2CrO4(ac) + H2O(l) + Na2SO4(ac) =>
Cr2(SO4)3(ac) + 3 H2O2(ac) + 10 NaOH(ac) = 2 Na2CrO4(ac) + 8 H2O(l) + 3 Na2SO4(ac)
Cr(s) + PbSO4(aq) = Cr(SO4)3(aq) + Pb(s) =>
Cr(s) + 3 PbSO4(aq) = Cr(SO4)3(aq) + 3 Pb(s)
PbCl + LiS = PbS + LiCl =>
PbCl + LiS = PbS + LiCl
SO2Ba(OH)2 = H2OBaSO3 =>
SO2Ba(OH)2 = H2OBaSO3
[AsO4]3{-} + S{2-} + H{+} = [AsO3]3{-} + S + H2O =>
[AsO4]3{-} + 3 S{2-} + 6 H{+} = [AsO3]3{-} + 3 S + 3 H2O
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
KMnO4 + NaOH + FeSO4 + H2O = MnO2 + Fe(OH)3 + Na2SO4 + KOH =>
KMnO4 + 6 NaOH + 3 FeSO4 + 2 H2O = MnO2 + 3 Fe(OH)3 + 3 Na2SO4 + KOH
H2O + Cr2O7 = Cr + OH =>
7 H2O + Cr2O7 = 2 Cr + 14 OH
IO = I + O2 =>
2 IO = 2 I + O2
KICl4 + KOH = KCl + KIO3 + I2 + H2O =>
5 KICl4 + 18 KOH = 20 KCl + 3 KIO3 + I2 + 9 H2O
MgCO3 + FeBr3 = MgBr2 + Fe + (CO3)3 =>
3 MgCO3 + 2 FeBr3 = 3 MgBr2 + 2 Fe + (CO3)3
CrO4{2-} + Cu + H2O = Cr(OH)3 + Cu(OH)2 + H{-} =>
2 CrO4{2-} + 7 Cu + 12 H2O = 2 Cr(OH)3 + 7 Cu(OH)2 + 4 H{-}
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
SO3 + Na = Na2SO3 =>
SO3 + 2 Na = Na2SO3
Cu + H2SO4 = CuSO4 + H2S + H2O =>
4 Cu + 5 H2SO4 = 4 CuSO4 + H2S + 4 H2O
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Hg(NO3)2 + NaI = NaNO3 + HgI4{2-} + Na{+} =>
Hg(NO3)2 + 4 NaI = 2 NaNO3 + HgI4{2-} + 2 Na{+}
HCO + H = C02 + H2O =>
2 HCO + 2 H = C02 + 2 H2O
La(NO3)3 + Sr(NO3)2 + Ga(NO3)3 + Fe(NO3)3 + C2H5NO2 = La08Sr02Ga099Fe001O3 + CO2 + N2 + H2O =>
8.0000000000001La(NO3)3 + 2 Sr(NO3)2 + 99.000000000001Ga(NO3)3 + Fe(NO3)3 + 218 C2H5NO2 = La08Sr02Ga099Fe001O3 + 436.00000000001CO2 + 273 N2 + 545.00000000001H2O
Hg2(OH)2 = H2O + Hg2O =>
Hg2(OH)2 = H2O + Hg2O
Pb(NO3)2 + HCl = Pb(NO3)2HCl =>
Pb(NO3)2 + HCl = Pb(NO3)2HCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
ZnS + H2SO4 = H2S + ZnSO4 =>
ZnS + H2SO4 = H2S + ZnSO4
NiSO4 + Pb(NO3)2 = Ni(NO3)2 + PbSO4 =>
NiSO4 + Pb(NO3)2 = Ni(NO3)2 + PbSO4
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
CH2OCOC17H35CHOCOC17H35CH2OCOC17H35 + O2 = CO2 + H2O =>
2 CH2OCOC17H35CHOCOC17H35CH2OCOC17H35 + 163 O2 = 114 CO2 + 110 H2O
Ca3P2 + HBr = CaBr2 + PH3 =>
Ca3P2 + 6 HBr = 3 CaBr2 + 2 PH3
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
C2H5OH = (C2H5)2O + H2O =>
2 C2H5OH = (C2H5)2O + H2O
NaO + Cl = NaCl2 + O2 =>
2 NaO + 4 Cl = 2 NaCl2 + O2
Ca3P2 + NaMnO4 + NaOH = Ca3(PO4)2 + Na2MnO4 + H2O =>
Ca3P2 + 16 NaMnO4 + 16 NaOH = Ca3(PO4)2 + 16 Na2MnO4 + 8 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AlClO3 + NH4OH = AlOH + ClO3NH4 =>
AlClO3 + NH4OH = AlOH + ClO3NH4
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Équations équilibrées sur12/10/24
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