| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrO2 + 4 Na = 2 Na2O + Cr
KNO3HI = KIHNO3 =>
KNO3HI = KIHNO3
LiO2 + H2O = Li + OH =>
LiO2 + 2 H2O = Li + 4 OH
K1Cr2O7 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + KHSO4 + H2O =>
2 K1Cr2O7 + 14 FeSO4 + 15 H2SO4 = 2 Cr2(SO4)3 + 7 Fe2(SO4)3 + 2 KHSO4 + 14 H2O
Cr(OH)3 + H2SeO3 = H2O + Cr(HSeO3)3 =>
Cr(OH)3 + 3 H2SeO3 = 3 H2O + Cr(HSeO3)3
KMnO4 + NaIO3 = MnO2 + NaIO4 + K =>
KMnO4 + 2 NaIO3 = MnO2 + 2 NaIO4 + K
HNO3 + Fe = H2O + NO + Fe(NO3)3 =>
4 HNO3 + Fe = 2 H2O + NO + Fe(NO3)3
Si + MgCl2 = SiCl4 + Mg2 =>
Si + 2 MgCl2 = SiCl4 + Mg2
NaCO3H2O = NaOHHCO3 =>
NaCO3H2O = NaOHHCO3
F2 + HCl(ac) = F3Cl3 + H2 =>
3 F2 + 6 HCl(ac) = 2 F3Cl3 + 3 H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Cr + HCI = CrCI + H2 =>
2 Cr + 2 HCI = 2 CrCI + H2
C3H7OH + K2CrO7 + H2SO4 = C3H6O2 + Cr2(SO4)3 + K2SO4 + H2O =>
9 C3H7OH + 4 K2CrO7 + 10 H2SO4 = 9 C3H6O2 + 2 Cr2(SO4)3 + 4 K2SO4 + 19 H2O
Mn2S3 + HNO3 = H2SO4 + NO2 + Mn(NO3)2 + H2O =>
Mn2S3 + 26 HNO3 = 3 H2SO4 + 22 NO2 + 2 Mn(NO3)2 + 10 H2O
NaSO3 + H2SO4 + K2Cr2O7 = Cr2(SO4)3 + H2O + Na2SO4 + K2SO4 =>
6 NaSO3 + H2SO4 + K2Cr2O7 = Cr2(SO4)3 + H2O + 3 Na2SO4 + K2SO4
As2S3 + NaNO3 + Na2CO3 = Na3AsO4 + N2 + Na2SO4 + CO2 =>
5 As2S3 + 28 NaNO3 + 16 Na2CO3 = 10 Na3AsO4 + 14 N2 + 15 Na2SO4 + 16 CO2
C4H12 + O2 = C2O + H12 =>
C4H12 + O2 = 2 C2O + H12
MgCl2 + NH4Br = NH4Cl + MgBr2 =>
MgCl2 + 2 NH4Br = 2 NH4Cl + MgBr2
Al2(SO4)3(aq) + NaOH(aq) = Na2SO4(aq) + Al(OH)3(g) =>
Al2(SO4)3(aq) + 6 NaOH(aq) = 3 Na2SO4(aq) + 2 Al(OH)3(g)
Fe + H2SeO4 = FeSeO4 + H2 =>
Fe + H2SeO4 = FeSeO4 + H2
Zn + O2 = O2Zn =>
Zn + O2 = O2Zn
K2Cr2O7 + H2SO4 + KI = I2 + H2O + K2SO4 + CrSO4 =>
K2Cr2O7 + 7 H2SO4 + 8 KI = 4 I2 + 7 H2O + 5 K2SO4 + 2 CrSO4
Cu4Cl + Zn = Cu + ZnCl2 =>
2 Cu4Cl + Zn = 8 Cu + ZnCl2
H3PO4(aq) + CaCl2(aq) = HCl(aq) + Ca3(PO4)2 =>
2 H3PO4(aq) + 3 CaCl2(aq) = 6 HCl(aq) + Ca3(PO4)2
LiPO4(aq) + Ca(OH2)(aq) = LiOH2 + CaPO4 =>
LiPO4(aq) + Ca(OH2)(aq) = LiOH2 + CaPO4
Pb(OH)4 + HNO2 = Pb(NO2)4 + H2O =>
Pb(OH)4 + 4 HNO2 = Pb(NO2)4 + 4 H2O
NaHCO3 = CO2 + Na2CO3 + H2O =>
2 NaHCO3 = CO2 + Na2CO3 + H2O
Pb3(PO4)2 + HI = PbI2 + H3PO4 =>
Pb3(PO4)2 + 6 HI = 3 PbI2 + 2 H3PO4
H2SO4 + NH4OH + NaClO = N2H6SO4 + H2O + NaCl =>
H2SO4 + 2 NH4OH + NaClO = N2H6SO4 + 3 H2O + NaCl
KNO2 + H2SO4 + KI = H2O + K2SO4 + I2 + NO =>
2 KNO2 + 2 H2SO4 + 2 KI = 2 H2O + 2 K2SO4 + I2 + 2 NO
NH4NO3 + H2O = NH4OH + HNO3 =>
NH4NO3 + H2O = NH4OH + HNO3
CaCl2 + Na = Ca + NaCl =>
CaCl2 + 2 Na = Ca + 2 NaCl
Ba(HSO3)2 + HBr = BaBr2 + H2O + SO2 =>
Ba(HSO3)2 + 2 HBr = BaBr2 + 2 H2O + 2 SO2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
H2O + C6H12O6 = C6H11O7{-} + H{+} + e =>
H2O + C6H12O6 = C6H11O7{-} + 3 H{+} + 2e
C54H103O6 + O2 = CO2 + H2O =>
4 C54H103O6 + 307 O2 = 216 CO2 + 206 H2O
ZnS + PbO = Zn + Pb + SO =>
ZnS + PbO = Zn + Pb + SO
(COOH) + NaOH = NaCOO + H2O =>
(COOH) + NaOH = NaCOO + H2O
H2S + Pb(OH)3 = Pb2S3 + H2O =>
3 H2S + 2 Pb(OH)3 = Pb2S3 + 6 H2O
KNO3 + MnCl3 = KCl + Mn(NO3)3 =>
3 KNO3 + MnCl3 = 3 KCl + Mn(NO3)3
Na2(C2O4)(aq) + Ca(CH3CO2)2(aq) = Na(CH3CO2) + Ca(C2O4) =>
Na2(C2O4)(aq) + Ca(CH3CO2)2(aq) = 2 Na(CH3CO2) + Ca(C2O4)
Na3PO4 + Fe(NO3)3 = Na(NO3)3 + Fe + PO4 =>
Na3PO4 + 3 Fe(NO3)3 = 3 Na(NO3)3 + 3 Fe + PO4
Ni3Fe + S2O8{2-} = Ni{2+} + Fe + SO4{2-} =>
Ni3Fe + 3 S2O8{2-} = 3 Ni{2+} + Fe + 6 SO4{2-}
BeSO4 + NH3 = NSO4 + BeH3 =>
BeSO4 + NH3 = NSO4 + BeH3
Cr(NO3)3 + Na2HPO4 = CrPO4 + NaNO3 + NaH2PO4 =>
Cr(NO3)3 + 2 Na2HPO4 = CrPO4 + 3 NaNO3 + NaH2PO4
Mg + OCl{-} + H2O = Mg(OH)2 + Cl{-} =>
Mg + OCl{-} + H2O = Mg(OH)2 + Cl{-}
Na2Cr2O7 + C2H4O2 = COOCH2 + CrO3CrO2 + NaOH =>
Na2Cr2O7 + C2H4O2 = COOCH2 + CrO3CrO2 + 2 NaOH
Cu(OH)2 = CuOH2O =>
Cu(OH)2 = CuOH2O
SI + KOH + H2O = K2SIO3 + H2 =>
SI + 2 KOH + H2O = K2SIO3 + 2 H2
Na2CO3 + Co(NO3)2 = Co(CO3) + Na(NO3) =>
Na2CO3 + Co(NO3)2 = Co(CO3) + 2 Na(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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