| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCOOH + PCl5 = HCOCl + HCl + POCl3
FeCl3 + (NH4)3PO4 = FePO4 + NH4 + Cl =>
FeCl3 + (NH4)3PO4 = FePO4 + 3 NH4 + 3 Cl
H2O2 + CH3CO2{-} = CH3CO3H + OH{-} =>
H2O2 + CH3CO2{-} = CH3CO3H + OH{-}
Sr(OH)2 + Cr2(SO4)3 = SrSO4 + Cr(OH)3 =>
3 Sr(OH)2 + Cr2(SO4)3 = 3 SrSO4 + 2 Cr(OH)3
Co(ClO)3 + Be = Co + Be(ClO)2 =>
2 Co(ClO)3 + 3 Be = 2 Co + 3 Be(ClO)2
SO2 + Zn = ZnO + S =>
SO2 + 2 Zn = 2 ZnO + S
Na2B4O7*10H2O + HCl = NaCl + NaHB4O7*10H2O =>
Na2B4O7*10H2O + HCl = NaCl + NaHB4O7*10H2O
FeCl3 + KCN = K3Fe(CN)6 + KCl =>
FeCl3 + 6 KCN = K3Fe(CN)6 + 3 KCl
N + O = NO =>
N + O = NO
H2S + O2 = H2 + SO2 =>
H2S + O2 = H2 + SO2
ZnO + HNO3 = H2O + Zn(NO3)2 =>
ZnO + 2 HNO3 = H2O + Zn(NO3)2
CoSO4*7H2O + NH4SCN + HgCl2 = Hg[Co(SCN)4] + NH4{+} + Cl{-} + SO4{2-} + H2O =>
CoSO4*7H2O + 4 NH4SCN + HgCl2 = Hg[Co(SCN)4] + 4 NH4{+} + 2 Cl{-} + SO4{2-} + 7 H2O
N + O = NO =>
N + O = NO
Mn(SO4)2 + KI = MnSO4 + K2SO4 + I2 =>
Mn(SO4)2 + 2 KI = MnSO4 + K2SO4 + I2
C2H6O + KMnO4 + HCl = C2H4O2 + MnCl2 + KCl + H2O =>
5 C2H6O + 4 KMnO4 + 12 HCl = 5 C2H4O2 + 4 MnCl2 + 4 KCl + 11 H2O
H2S + O2 = H2 + SO2 =>
H2S + O2 = H2 + SO2
C12H22O11(s) + O2 = CO2(g) + H2O(l) =>
C12H22O11(s) + 12 O2 = 12 CO2(g) + 11 H2O(l)
N + O = NO =>
N + O = NO
{226}Rn{88} = {226}Ra{86}{+} =>
{226}Rn{88} = {226}Ra{86}{+}
Fe3C + O2 = FeO + CO2 =>
2 Fe3C + 5 O2 = 6 FeO + 2 CO2
H2S + O2 = H2 + SO2 =>
H2S + O2 = H2 + SO2
K2Cr2O7 + H2SO4 + Zn = CrSO4 + ZnSO4 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 4 Zn = 2 CrSO4 + 4 ZnSO4 + K2SO4 + 7 H2O
KH2PO4 + H2O = K + H3O + PO4 =>
KH2PO4 + 2 H2O = K + 2 H3O + PO4
Li3N2 + H2O = Li(OH)2 + NH3 =>
Li3N2 + 6 H2O = 3 Li(OH)2 + 2 NH3
Co + NH3 = Co3H2 + N =>
9 Co + 2 NH3 = 3 Co3H2 + 2 N
HF + Zn = H + Zn2F =>
HF + 2 Zn = H + Zn2F
CoSO4 + NH4OH = NH4SO4 + CoOH =>
CoSO4 + NH4OH = NH4SO4 + CoOH
SO2 + Na2S + H2O = Na2(SO3) + H2S =>
SO2 + Na2S + H2O = Na2(SO3) + H2S
Na2CO3(l) + HCl(l) = NaCl(l) + H2O(l) + CO2(g) =>
Na2CO3(l) + 2 HCl(l) = 2 NaCl(l) + H2O(l) + CO2(g)
Cr2(SO4)3 + Na2S + H2O = S + Cr(OH)3 + Na2SO4 =>
4 Cr2(SO4)3 + 9 Na2S + 12 H2O = 12 S + 8 Cr(OH)3 + 9 Na2SO4
Na2B4O7 + NaOH + H2O2 = NaBO3 + H2O =>
Na2B4O7 + 2 NaOH + 4 H2O2 = 4 NaBO3 + 5 H2O
FeCl3(aq) + K3PO4(aq) = FePO4 + K3Cl3 =>
FeCl3(aq) + K3PO4(aq) = FePO4 + K3Cl3
KClO3 + P = P2O5 + KCl =>
5 KClO3 + 6 P = 3 P2O5 + 5 KCl
Zn + Na2S2O3 + HCl = ZnCl2 + NaCl + H2S + H2O =>
4 Zn + Na2S2O3 + 10 HCl = 4 ZnCl2 + 2 NaCl + 2 H2S + 3 H2O
H2S + O2 = H2 + SO2 =>
H2S + O2 = H2 + SO2
CuOH + HPO = CuPO + H(OH) =>
CuOH + HPO = CuPO + H(OH)
Fe + Cu(SO4) = FeSO4 + Cu =>
Fe + Cu(SO4) = FeSO4 + Cu
H2S + O2 = H2 + SO2 =>
H2S + O2 = H2 + SO2
Fe + Cu(SO4) = FeSO4 + Cu =>
Fe + Cu(SO4) = FeSO4 + Cu
Na2S2O3 + CO2 + H2O = NaHSO3 + S + NaHCO3 =>
Na2S2O3 + CO2 + H2O = NaHSO3 + S + NaHCO3
AgNO3 + Ca(C2H3O2)2 = AgC2H3O2 + Ca(NO3)2 =>
2 AgNO3 + Ca(C2H3O2)2 = 2 AgC2H3O2 + Ca(NO3)2
Na + Mg3(PO4)2 = Na3PO4 + Mg =>
6 Na + Mg3(PO4)2 = 2 Na3PO4 + 3 Mg
Fe + Cu(SO4) = FeSO4 + Cu =>
Fe + Cu(SO4) = FeSO4 + Cu
SeF6 + H2O = HF + H6SeO6 =>
SeF6 + 6 H2O = 6 HF + H6SeO6
SCN{-} + MnO4{-} + H{+} = SO2 + NO2 + CO2 + Mn{+2} + H2O =>
5 SCN{-} + 13 MnO4{-} + 44 H{+} = 5 SO2 + 5 NO2 + 5 CO2 + 13 Mn{+2} + 22 H2O
HNO3 + Na2SO3 = NaNO3 + SO2 + H2O =>
2 HNO3 + Na2SO3 = 2 NaNO3 + SO2 + H2O
AlCl3 + NaOH = Na[Al(OH)4] + NaCl =>
AlCl3 + 4 NaOH = Na[Al(OH)4] + 3 NaCl
AgO + KI + H2O = I2 + AgI + KOH =>
2 AgO + 4 KI + 2 H2O = I2 + 2 AgI + 4 KOH
ZnSO4 + Pb(NO3)2 = Pb2(SO4)2 + Zn(NO3)2 =>
2 ZnSO4 + 2 Pb(NO3)2 = Pb2(SO4)2 + 2 Zn(NO3)2
NaI(aq) + Br2(aq) = Na(aq) + Br2I(s) =>
NaI(aq) + Br2(aq) = Na(aq) + Br2I(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/19/24
Équations équilibrées sur08/18/23
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