| Équations équilibrées la veille | Équations équilibrées le lendemain |
25 KOH + H25O4 = K25O4 + 25 H2O
Ca(HCO3)2 + Na3PO4 = (PO4)2Ca3 + NaHCO3 =>
3 Ca(HCO3)2 + 2 Na3PO4 = (PO4)2Ca3 + 6 NaHCO3
KOH + H25O4 = H2O + K2504 =>
42568 KOH + 2504 H25O4 = 52584 H2O + 17 K2504
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
NaHCO3 + HClO4 = H2CO3 + NaCl + O =>
NaHCO3 + HClO4 = H2CO3 + NaCl + 4 O
Na + MgPo4 = NaPo4 + Mg =>
Na + MgPo4 = NaPo4 + Mg
Cr + H{+} = Cr3{+} + H2 =>
6 Cr + 2 H{+} = 2 Cr3{+} + H2
KJ + KMnO4 + H2SO4 = J2 + MnSO4 + K2SO4 + H2O =>
10 KJ + 2 KMnO4 + 8 H2SO4 = 5 J2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
K{3}PO{4} + HCl = KCl + H{3}PO{4} =>
K{3}PO{4} + HCl = KCl + H{3}PO{4}
NO3{-} + Al + OH{-} + H2O = NH3 + Al(OH)4{-}{+} =>
3 NO3{-} + 8 Al + 5 OH{-} + 18 H2O = 3 NH3 + 8 Al(OH)4{-}{+}
Cl2(g) + NaBr(aq) = NaCl(aq) + Br2(g) =>
Cl2(g) + 2 NaBr(aq) = 2 NaCl(aq) + Br2(g)
KOH + H25O4 = H2O + K2504 =>
42568 KOH + 2504 H25O4 = 52584 H2O + 17 K2504
NaCI + Pb(NO3)2 = NaNO3 + Pb(CI)2 =>
2 NaCI + Pb(NO3)2 = 2 NaNO3 + Pb(CI)2
C8H14O4 + KOH = C8H12O4K2 + H2O =>
C8H14O4 + 2 KOH = C8H12O4K2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Br2 + NaI = I2 + NaBr =>
Br2 + 2 NaI = I2 + 2 NaBr
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
[Cr(OH)4]{-} + IO3{-} + OH{-} = CrO4{2-} + I2 + H2O =>
10[Cr(OH)4]{-} + 6 IO3{-} + 4 OH{-} = 10 CrO4{2-} + 3 I2 + 22 H2O
FeS2 + Fe2O3 + H2O = Fe3O4 + H2SO4 =>
FeS2 + 22 Fe2O3 + 2 H2O = 15 Fe3O4 + 2 H2SO4
Ca(NO3)2 + Na2(CO3) = Ca(CO3)2 + Na + NO3 =>
Ca(NO3)2 + 2 Na2(CO3) = Ca(CO3)2 + 4 Na + 2 NO3
Cu + HNO2 = Cu(NO2)2 + H2O + NO =>
Cu + 4 HNO2 = Cu(NO2)2 + 2 H2O + 2 NO
CaCO3 + MgCO3 = CaMg(CO3)2 =>
CaCO3 + MgCO3 = CaMg(CO3)2
NH4 + NO3 = N + H2O =>
3 NH4 + 2 NO3 = 5 N + 6 H2O
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
KOH + H25O4 = H2O + K2504 =>
42568 KOH + 2504 H25O4 = 52584 H2O + 17 K2504
I2 + NaOH = NaI + NaIO3 + H2O =>
3 I2 + 6 NaOH = 5 NaI + NaIO3 + 3 H2O
HNO3 + H2SO4 = NO2{+} + HSO4{-} + H3O{+} =>
HNO3 + 2 H2SO4 = NO2{+} + 2 HSO4{-} + H3O{+}
C + H2 + N2 + O2 + S = C169723H270464N45688O52243S912 =>
339446 C + 270464 H2 + 45688 N2 + 52243 O2 + 1824 S = 2 C169723H270464N45688O52243S912
MnO2 + Sn{2+} + H{+} = Sn{4+} + Mn{2+} + H2O =>
MnO2 + Sn{2+} + 4 H{+} = Sn{4+} + Mn{2+} + 2 H2O
CaCl2 + H2SO4 = CaSO4 + HCl =>
CaCl2 + H2SO4 = CaSO4 + 2 HCl
PbI2 + KI = K2[PbI4] =>
PbI2 + 2 KI = K2[PbI4]
F + O2 = O2F =>
F + O2 = O2F
CaMg(CO3)2 + H2CO3 = Ca + Mg + HCO3 =>
CaMg(CO3)2 + 2 H2CO3 = Ca + Mg + 4 HCO3
NaHCO3 + CuO = CuCO3 + NaOH =>
NaHCO3 + CuO = CuCO3 + NaOH
K + S2O8 = K2S2O8 =>
2 K + S2O8 = K2S2O8
Sl(OH)4 + NaBr = SlBr4 + NaOH =>
Sl(OH)4 + 4 NaBr = SlBr4 + 4 NaOH
MgCl2 + LiOH = LiCl + Mg(OH)2 =>
MgCl2 + 2 LiOH = 2 LiCl + Mg(OH)2
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Sr(OH)2 + NH3 = Sr(NH3)4 + OH =>
Sr(OH)2 + 4 NH3 = Sr(NH3)4 + 2 OH
Zn(s) + O2(g) = ZnO =>
2 Zn(s) + O2(g) = 2 ZnO
H3PO4 + CuSO4 = CuPO4 + H3SO4 =>
H3PO4 + CuSO4 = CuPO4 + H3SO4
(NH4)2Cr2O7(s) = N2(g) + H2(g) + Cr(s) + O2(g) =>
2(NH4)2Cr2O7(s) = 2 N2(g) + 8 H2(g) + 4 Cr(s) + 7 O2(g)
KOH + H25O4 = H2O + K2504 =>
42568 KOH + 2504 H25O4 = 52584 H2O + 17 K2504
NaOH + CO2 + SO2 = Na2CO2SO3 + H2O =>
2 NaOH + CO2 + SO2 = Na2CO2SO3 + H2O
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
CaCl(OCl) + CO2 + H2O = CaCO3 + CaCl2 + HClO =>
2 CaCl(OCl) + CO2 + H2O = CaCO3 + CaCl2 + 2 HClO
H3PO3 + H2O = H2PO3 + H3O =>
H3PO3 + H2O = H2PO3 + H3O
HCl + Zn + NaOH = NaCl + ZnH2O =>
HCl + Zn + NaOH = NaCl + ZnH2O
NH4VO3 + H2SO4 + Zn = VSO4 + NH3 + H2O + ZnSO4 =>
2 NH4VO3 + 5 H2SO4 + 3 Zn = 2 VSO4 + 2 NH3 + 6 H2O + 3 ZnSO4
C6H8O7 + H2O2 = CH2O2 + H2O =>
C6H8O7 + 3 H2O2 = 6 CH2O2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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