| Équations équilibrées la veille |
LiBr + AlCl = LiCl + AlBr
PbOHNO3 + HNO3 = Pb(NO3)2 + H2O =>
PbOHNO3 + HNO3 = Pb(NO3)2 + H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
S8 = S4 =>
S8 = 2 S4
HNO2 + Na2S = H2S + NaNO2 =>
2 HNO2 + Na2S = H2S + 2 NaNO2
Zn(OH)2 + PbCl4 = ZnCl2 + Pb(OH)4 =>
2 Zn(OH)2 + PbCl4 = 2 ZnCl2 + Pb(OH)4
KMnO4(ac) + HBr = HK + BrMnO4(ac) =>
KMnO4(ac) + HBr = HK + BrMnO4(ac)
K2O + Na2CO3 = K2CO3 + Na2O =>
K2O + Na2CO3 = K2CO3 + Na2O
SiH4 = H2 + Si =>
SiH4 = 2 H2 + Si
Fe{3+} + C6H8O6 = Fe{2+} + C6H6O6 + H{+} =>
2 Fe{3+} + C6H8O6 = 2 Fe{2+} + C6H6O6 + 2 H{+}
AlBr3(aq) + K2CrO4(aq) = KBr(aq) + Al2(CrO4)3(s) =>
2 AlBr3(aq) + 3 K2CrO4(aq) = 6 KBr(aq) + Al2(CrO4)3(s)
C6H5Br + HOH = C6H5OH + HBr =>
C6H5Br + HOH = C6H5OH + HBr
*4KClO3 = *4KCl*6O2 =>
*4KClO3 = *4KCl*6O2
CH2CH2 + KMnO4 + H2O = CH2OHCH2OH + MnO2 + KOH =>
3 CH2CH2 + 2 KMnO4 + 4 H2O = 3 CH2OHCH2OH + 2 MnO2 + 2 KOH
HClO4Ca3(PO4)2 = CaHClO4Ca2(PO4)2 =>
HClO4Ca3(PO4)2 = CaHClO4Ca2(PO4)2
Cu + Ag(NO3)2 = CuNO3 + Ag =>
2 Cu + Ag(NO3)2 = 2 CuNO3 + Ag
CO2 + N2O = CO + NO =>
CO2 + N2O = CO + 2 NO
HCl(aq) + Sn(s) = SnCl(aq) + H2(g) =>
2 HCl(aq) + 2 Sn(s) = 2 SnCl(aq) + H2(g)
C2H5NSCl + O2 = CO2 + H2O + NO2 + SO3 + HCl =>
2 C2H5NSCl + 11 O2 = 4 CO2 + 4 H2O + 2 NO2 + 2 SO3 + 2 HCl
Ba + H2SO4 = BaSO4 + H2 =>
Ba + H2SO4 = BaSO4 + H2
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O =>
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O
Al + NaOH = AlO + Na + H2 =>
2 Al + 2 NaOH = 2 AlO + 2 Na + H2
P4(s) + Cl2(g) = PCl3(l) =>
P4(s) + 6 Cl2(g) = 4 PCl3(l)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
MoS2 + O2 = MoO3 + SO2 =>
2 MoS2 + 7 O2 = 2 MoO3 + 4 SO2
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Cr2O7{2-} + CH3CH2OH + H{+} = Cr3{+} + CH3COOH + H2O =>
6 Cr2O7{2-} + 17 CH3CH2OH + 16 H{+} = 4 Cr3{+} + 17 CH3COOH + 25 H2O
C27H46 + O2 = CO2 + H2O =>
2 C27H46 + 77 O2 = 54 CO2 + 46 H2O
KNO3 + Ag3N = K3N + AgNO3 =>
3 KNO3 + Ag3N = K3N + 3 AgNO3
PbSO4 + NaOH + C6H8O7H2O = Pb(C6H6O7)H2O + Na2SO4 + H2O =>
PbSO4 + 2 NaOH + C6H8O7H2O = Pb(C6H6O7)H2O + Na2SO4 + 2 H2O
KNO3 = KNO2O =>
KNO3 = KNO2O
MnZnCl2 = ZnMnCl2 =>
MnZnCl2 = ZnMnCl2
LiCl + Zn(OH)2 = Li(OH) + ZnCl2 =>
2 LiCl + Zn(OH)2 = 2 Li(OH) + ZnCl2
B2O3 + Na = Na3B20 + Na4B2O5 =>
25 B2O3 + 63 Na = Na3B20 + 15 Na4B2O5
H3O + Ca(NO3)2 + (NH4)2HPO4 + NH3 = Ca10(PO4)6(OH)2 + NH4NO3 =>
16 H3O + 110 Ca(NO3)2 + 66(NH4)2HPO4 + 84 NH3 = 11 Ca10(PO4)6(OH)2 + 218 NH4NO3
Na + S + O3 + AgBr = NaBr + Na3(Ag(S2O3)2) =>
4 Na + 4 S + 2 O3 + AgBr = NaBr + Na3(Ag(S2O3)2)
C4H9OH + H2O = C2H8O2 =>
C4H9OH + 3 H2O = 2 C2H8O2
MnS + PbCl4 = PbS + MnCl4 =>
MnS + PbCl4 = PbS + MnCl4
CaC2H2O6 = CaCO3 + H2O + CO2 =>
CaC2H2O6 = CaCO3 + H2O + CO2
Na + HNO3 = NaNO3 + NO2 + H2O =>
Na + 2 HNO3 = NaNO3 + NO2 + H2O
CH3COCH3 + [O] = CH3CH2COOH =>
CH3COCH3 + [O] = CH3CH2COOH
CuN2O4 = Cu(NO3)NO =>
CuN2O4 = Cu(NO3)NO
NaOH + C3H6O3 = C3H5NaO3 + H2O =>
NaOH + C3H6O3 = C3H5NaO3 + H2O
C8H128 + O2 = CO2 + H2O =>
C8H128 + 40 O2 = 8 CO2 + 64 H2O
C12H22O11 + NaHCO3 + C8H8O3 + KY = C11O10H16KY + Na =>
C12H22O11 + 2 NaHCO3 + C8H8O3 + 2 KY = 2 C11O10H16KY + 2 Na
BaCl2*2H2O + KSCN = KCl + Ba(SCN)2 + H2O =>
BaCl2*2H2O + 2 KSCN = 2 KCl + Ba(SCN)2 + 2 H2O
Fe + H2O = FeO + H2 =>
Fe + H2O = FeO + H2
C6H4(OH)COOCH3 + O2 = CO2 + H2O =>
2 C6H4(OH)COOCH3 + 17 O2 = 16 CO2 + 8 H2O
Cl2H2O = HClHClO =>
Cl2H2O = HClHClO
CuSO4*5H2O + NH4Cl = Cu(NH3)4SO4*H2O + H2O + HCl =>
CuSO4*5H2O + 4 NH4Cl = Cu(NH3)4SO4*H2O + 4 H2O + 4 HCl
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Équations équilibrées sur12/23/24
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