| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO4 + H2SO4 + 2 BaCl = 2 BaSO4 + 2 HCl
C6H14O4 + O2 = H2O + CO2 =>
2 C6H14O4 + 15 O2 = 14 H2O + 12 CO2
Li(s) + HCl(aq) = LiCl(aq) + H2(g) =>
2 Li(s) + 2 HCl(aq) = 2 LiCl(aq) + H2(g)
NaHCO3 = Na2CO3 + H2CO3 =>
2 NaHCO3 = Na2CO3 + H2CO3
Hg(NO3)2(aq) + NaI(aq) = HgI2(aq) + NaNO3(aq) =>
Hg(NO3)2(aq) + 2 NaI(aq) = HgI2(aq) + 2 NaNO3(aq)
Zn + Cu{2+} = Cu{+} + Zn{2+} =>
Zn + 2 Cu{2+} = 2 Cu{+} + Zn{2+}
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
K(s) + Br2(l) = KBr(s) =>
2 K(s) + Br2(l) = 2 KBr(s)
MnO + S2{-} + H{+} = Mn2{+} + S + H2O =>
2 MnO + 3 S2{-} + 4 H{+} = Mn2{+} + 6 S + 2 H2O
H{+} + CrO7{-2} + C2H5OH = Cr{+3} + CO2 + H2O =>
20 H{+} + 4 CrO7{-2} + 3 C2H5OH = 4 Cr{+3} + 6 CO2 + 19 H2O
C7H16 + Br = C7H15Br + HBr =>
C7H16 + 2 Br = C7H15Br + HBr
Cu(NO3)2 + KSCN = Cu(SCN)2 + KNO3 =>
Cu(NO3)2 + 2 KSCN = Cu(SCN)2 + 2 KNO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaHCO3 = CO2 + H2O + Na2 + CO3 =>
2 NaHCO3 = CO2 + H2O + Na2 + CO3
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
NaCl + AgC2H3O2 = NaC2H3O2 + AgCl =>
NaCl + AgC2H3O2 = NaC2H3O2 + AgCl
MgSO4 + BaBr = MgBr + BaSO4 =>
MgSO4 + BaBr = MgBr + BaSO4
KNO3 + Al = N2 + K2O + Al2O3 =>
6 KNO3 + 10 Al = 3 N2 + 3 K2O + 5 Al2O3
MoO3 + Zn + H2SO4 = Mo2 + ZnSO4 + H2O =>
2 MoO3 + 6 Zn + 6 H2SO4 = Mo2 + 6 ZnSO4 + 6 H2O
HNO2 + H2O = H3O + NO2 =>
HNO2 + H2O = H3O + NO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
CuCl + O2 = Cu(ClO3) =>
2 CuCl + 3 O2 = 2 Cu(ClO3)
K2SO3(s) + HI(aq) = H2SO3(s) + KI(aq) =>
K2SO3(s) + 2 HI(aq) = H2SO3(s) + 2 KI(aq)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Co3(SO4)3 + Li2S = CoS + Li2(SO4) =>
Co3(SO4)3 + 3 Li2S = 3 CoS + 3 Li2(SO4)
Mg(HCO3)2 + HCl = MgCl2 + H2O + CO2 =>
Mg(HCO3)2 + 2 HCl = MgCl2 + 2 H2O + 2 CO2
HCl + SnOH4 = HOH4 + SnCl =>
HCl + SnOH4 = HOH4 + SnCl
Ba + OH + HF = BaF2 + H2O =>
Ba + 2 OH + 2 HF = BaF2 + 2 H2O
Al(s) + NH4ClO4(s) = Al2O3 + AlCl3(s) + NO(g) + H2O(g) =>
3 Al(s) + 3 NH4ClO4(s) = Al2O3 + AlCl3(s) + 3 NO(g) + 6 H2O(g)
KIO3 + AgNO3 = KIO3AgNO3 =>
KIO3 + AgNO3 = KIO3AgNO3
NH3(g) + O2(g) = H2O(l) + NO2(g) =>
4 NH3(g) + 7 O2(g) = 6 H2O(l) + 4 NO2(g)
Co(NO3)2 + NaOH = Co(OH)2 + NaNO3 =>
Co(NO3)2 + 2 NaOH = Co(OH)2 + 2 NaNO3
CaBr2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + CaSO4 + K2SO4 + Br2 + H2O =>
3 CaBr2 + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 CaSO4 + K2SO4 + 3 Br2 + 7 H2O
SeCl4 + H2O = SeO2 + HCl =>
SeCl4 + 2 H2O = SeO2 + 4 HCl
Fe(s) + Sn(NO3)2(aq) = Fe(NO3)3(aq) + Sn(s) =>
2 Fe(s) + 3 Sn(NO3)2(aq) = 2 Fe(NO3)3(aq) + 3 Sn(s)
Li + NaBr = Na + LiBr =>
Li + NaBr = Na + LiBr
Zn{2{+}+OH{-} = Zn(OH)4{2-}} =>
Zn{2{+}+4OH{-} = Zn(OH)4{2-}}
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
MgBr2 + NaOH = Mg(OH)2 + NaBr =>
MgBr2 + 2 NaOH = Mg(OH)2 + 2 NaBr
HClO3(aq) + H2O(l) = H3O + ClO3 =>
HClO3(aq) + H2O(l) = H3O + ClO3
Ca + Pb(NO3)2 = Pb + Ca(NO3)3 =>
2 Ca + 3 Pb(NO3)2 = 3 Pb + 2 Ca(NO3)3
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
Al(s) + Co(No3)2(aq) = Al(No3)3(aq) + Co(s) =>
2 Al(s) + 3 Co(No3)2(aq) = 2 Al(No3)3(aq) + 3 Co(s)
C2H5OHCH3CO2H = CH3CO2C2H5H2O =>
C2H5OHCH3CO2H = CH3CO2C2H5H2O
FeOH2O + O2 + H2O = Fe2O3*3H2O =>
4 FeOH2O + O2 + 2 H2O = 2 Fe2O3*3H2O
NaCl + AgNO3 = AgCl + NO3{-} + Na{+} =>
NaCl + AgNO3 = AgCl + NO3{-} + Na{+}
ZnCl2 + Al = Zn + ClAl =>
ZnCl2 + 2 Al = Zn + 2 ClAl
Ethylene + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
PbS + O2 = Pb + SO2 =>
PbS + O2 = Pb + SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/23
Équations équilibrées sur01/21/23
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