| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K3AsS4 + 3 H2SO4 = As2S5 + 3 K2SO4 + 3 H2S
Cl2O3 + NaOH = NaClO2 + H2O =>
Cl2O3 + 2 NaOH = 2 NaClO2 + H2O
HCHO + Cu(OH)2 = HCOOH + CuOH + H2O =>
HCHO + 2 Cu(OH)2 = HCOOH + 2 CuOH + H2O
Li + H2SO3 = Li2(SO3)3 + H2 =>
2 Li + 3 H2SO3 = Li2(SO3)3 + 3 H2
NaBr + H3Po4 = Na3Po4 + HBr =>
3 NaBr + H3Po4 = Na3Po4 + 3 HBr
NH3CO3 + COH = NH3 + CO2 + H2O =>
3 NH3CO3 + 2 COH = 3 NH3 + 5 CO2 + H2O
H2SeO3 + HBr = Se + Br + H2O =>
H2SeO3 + 4 HBr = Se + 4 Br + 3 H2O
MgSO4(aq) + Ca3(PO4)2(aq) = Mg3(PO4)2 + CaSO4 =>
3 MgSO4(aq) + Ca3(PO4)2(aq) = Mg3(PO4)2 + 3 CaSO4
CaSO3 + C2H4O2 = SO2 + H2O + Ca(C2H3O2)2 =>
CaSO3 + 2 C2H4O2 = SO2 + H2O + Ca(C2H3O2)2
CaO + SO2 = CaSO3 =>
CaO + SO2 = CaSO3
InCl3 + H2O = In2O3 + HCl =>
2 InCl3 + 3 H2O = In2O3 + 6 HCl
NaCl + NaCo3 = Na2Co3 + Cl =>
NaCl + NaCo3 = Na2Co3 + Cl
Sc(s) + HCl(aq) = ScCl2(aq) + H2(g) =>
Sc(s) + 2 HCl(aq) = ScCl2(aq) + H2(g)
C6H38 + O2 = CO2 + H2O =>
2 C6H38 + 31 O2 = 12 CO2 + 38 H2O
K2SO4 = K + SO4 =>
K2SO4 = 2 K + SO4
HNO2 + ClO4 = HClO4 + NO2 =>
HNO2 + ClO4 = HClO4 + NO2
Pb(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Pb(OH)2 =>
Pb(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Pb(OH)2
Fe(SCN)2 + AgNO3 = Fe(NO3)2 + AgSCN =>
Fe(SCN)2 + 2 AgNO3 = Fe(NO3)2 + 2 AgSCN
MnO{4-} + ClO{3+} + H{+} = Mn{2+} + ClO{4-} + H2O =>
7 MnO{4-} + 4 ClO{3+} + 14 H{+} = 7 Mn{2+} + 4 ClO{4-} + 7 H2O
Al1 + Cl2 = AlCl3 =>
2 Al1 + 3 Cl2 = 2 AlCl3
NaHCO3 + HC2H3O2 = NaH4C2O2 + H2O + CO2 =>
8 NaHCO3 + 9 HC2H3O2 = 8 NaH4C2O2 + 6 H2O + 10 CO2
Sl + O2 = SlO2 =>
Sl + O2 = SlO2
Cr(OH)2 + KOH = K2[Cr(OH)4] =>
Cr(OH)2 + 2 KOH = K2[Cr(OH)4]
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
C8H + O = CO2 + H2O =>
2 C8H + 33 O = 16 CO2 + H2O
H2CO3 + Pt(OH)4 = Pt(CO3)2 + H2O =>
2 H2CO3 + Pt(OH)4 = Pt(CO3)2 + 4 H2O
Zn(OH)2(s) + NH4Cl(aq) = Zn(NH3)4Cl2(aq) + HCl(aq) + H2O(l) =>
Zn(OH)2(s) + 4 NH4Cl(aq) = Zn(NH3)4Cl2(aq) + 2 HCl(aq) + 2 H2O(l)
NH4NO3 + H2O = NH3NO3 + H3O =>
NH4NO3 + H2O = NH3NO3 + H3O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
C6H14 + NO3 = CO2 + N2 + H2O =>
6 C6H14 + 38 NO3 = 36 CO2 + 19 N2 + 42 H2O
H2 + Br2 + O2 = HBrO =>
H2 + Br2 + O2 = 2 HBrO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al2O3(l) + C(s) = Al(l) + CO2(g) =>
2 Al2O3(l) + 3 C(s) = 4 Al(l) + 3 CO2(g)
NaHCO3 + HCH3O2 = NaC2H3O2 + H2O + CO2 =>
NaHCO3 + 2 HCH3O2 = NaC2H3O2 + 3 H2O + CO2
AuOH + H2SO4 = Au2SO4 + H2O =>
2 AuOH + H2SO4 = Au2SO4 + 2 H2O
Tm2O3 + Fe2O3 = TmFeO3 =>
Tm2O3 + Fe2O3 = 2 TmFeO3
Mg(aq) + Br(i) = MgBr(s) =>
Mg(aq) + Br(i) = MgBr(s)
KI + Pb(NO3)2 = PbI2 + KNO3 =>
2 KI + Pb(NO3)2 = PbI2 + 2 KNO3
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Na + HC1 = H2 + NaC1 =>
2 Na + 2 HC1 = H2 + 2 NaC1
Co(OH)2 + HNO3 = Co(NO3)2 + H2O =>
Co(OH)2 + 2 HNO3 = Co(NO3)2 + 2 H2O
C2H2 + NaNH2 = C2Na2 + NH3 =>
C2H2 + 2 NaNH2 = C2Na2 + 2 NH3
PbO + BaO = Ba + PbO2 =>
PbO + BaO = Ba + PbO2
Ca3[Cr(OH)6]2 + CO2 = CaCO3 + Cr(OH)3 + H2O =>
Ca3[Cr(OH)6]2 + 3 CO2 = 3 CaCO3 + 2 Cr(OH)3 + 3 H2O
Cr2O7 + Fe2 + H{+} = Cr3{+} + Fe3{+} + H2O =>
3 Cr2O7 + 60 Fe2 + 42 H{+} = 2 Cr3{+} + 40 Fe3{+} + 21 H2O
C4H8Cl2 + KOH = C4H6 + KCl + H2O =>
C4H8Cl2 + 2 KOH = C4H6 + 2 KCl + 2 H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
N2H4 + O4 = N2 + H2O =>
2 N2H4 + O4 = 2 N2 + 4 H2O
AgI + NH4OH = Ag(NH3)I + H2O =>
AgI + NH4OH = Ag(NH3)I + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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