| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Co3O4 + 9 Nb2O5 + 6 IrO2 = 6 Co4Nb3IrO9 + 35 O
HClO = HCl + O2 =>
2 HClO = 2 HCl + O2
Cr2O7{2-} + Br{-} + H{+} = Cr{+3} + Br2 + H2O =>
Cr2O7{2-} + 6 Br{-} + 14 H{+} = 2 Cr{+3} + 3 Br2 + 7 H2O
AgNO3 + Ba(OH)2 = Ba(NO3)2 + Ag(OH) =>
2 AgNO3 + Ba(OH)2 = Ba(NO3)2 + 2 Ag(OH)
NiCl2 + NH4OH = Ni(OH)2 + Cl(NH4) =>
NiCl2 + 2 NH4OH = Ni(OH)2 + 2 Cl(NH4)
BeO + SO2 = BeO2 + SO =>
BeO + SO2 = BeO2 + SO
SO2 + Hg(OH)2 = HgSO3 + H2O =>
SO2 + Hg(OH)2 = HgSO3 + H2O
K3PO4 + AgNO3 = Ag3PO4 + KNO3 =>
K3PO4 + 3 AgNO3 = Ag3PO4 + 3 KNO3
Mg + H2SO4 = MgSO4 + H2O + SO2 =>
Mg + 2 H2SO4 = MgSO4 + 2 H2O + SO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
AlH3O3 + H2CO3 = C3Al2O9 + H2O =>
2 AlH3O3 + 3 H2CO3 = C3Al2O9 + 6 H2O
K(s) + LiOH(aq) = Li(s) + KOH(aq) =>
K(s) + LiOH(aq) = Li(s) + KOH(aq)
MgSO4(aq) + K2CO3(aq) = MgCO3(s) + K2SO4(aq) =>
MgSO4(aq) + K2CO3(aq) = MgCO3(s) + K2SO4(aq)
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
K2[Co(SCN)4] + KOH = Co(OH)2 + KSCN =>
K2[Co(SCN)4] + 2 KOH = Co(OH)2 + 4 KSCN
N2H4 + CuCl2 = N2 + Cu + HCl =>
N2H4 + 2 CuCl2 = N2 + 2 Cu + 4 HCl
Ba(NO3)2 + Na2S = Ba2S2 + NaNO3 =>
2 Ba(NO3)2 + 2 Na2S = Ba2S2 + 4 NaNO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CuCl4{2-} + OH{-} = Cu(OH)2 + Cl{-} =>
CuCl4{2-} + 2 OH{-} = Cu(OH)2 + 4 Cl{-}
KBr + HNO3 + PbO2 = Pb(NO3)2 + Br2 + KNO3 + H2O =>
2 KBr + 4 HNO3 + PbO2 = Pb(NO3)2 + Br2 + 2 KNO3 + 2 H2O
K2S + CuCO3 = K2CO3 + CuS =>
K2S + CuCO3 = K2CO3 + CuS
CoO + Cl2 = CoOCl =>
2 CoO + Cl2 = 2 CoOCl
Sn + CuCl2 = SnCl4 + Cu =>
Sn + 2 CuCl2 = SnCl4 + 2 Cu
NaHCO3 + C2H4O2 = NaCH3O + CO2 + H2O =>
4 NaHCO3 + 3 C2H4O2 = 4 NaCH3O + 6 CO2 + 2 H2O
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Fe + O2 + H20(water) = Fe(OH)2 =>
10 Fe + 10 O2 + H20(water) = 10 Fe(OH)2
K2S + MgSO4 = K2SO4 + MgS =>
K2S + MgSO4 = K2SO4 + MgS
HCl + CH3COONa = HCOONa + CH3Cl =>
HCl + CH3COONa = HCOONa + CH3Cl
CuCl2 + K2Co3 = KCl + Cu2(Co3)2 =>
2 CuCl2 + 2 K2Co3 = 4 KCl + Cu2(Co3)2
SrCl2 + Na2CO3 = SrCO3(s) + NaCl(l) =>
SrCl2 + Na2CO3 = SrCO3(s) + 2 NaCl(l)
NaCl(aq) + HNO3(aq) = HCl + NaNO3 =>
NaCl(aq) + HNO3(aq) = HCl + NaNO3
Zn + NaNO3 + HCl = ZnCl2 + NH4Cl + H2O + NaCl =>
4 Zn + NaNO3 + 10 HCl = 4 ZnCl2 + NH4Cl + 3 H2O + NaCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KClO4 + S = KCl + SO2 =>
KClO4 + 2 S = KCl + 2 SO2
Na2SO3 + HCl + Zn = ZnCl2 + Na2S + H2O =>
Na2SO3 + 6 HCl + 3 Zn = 3 ZnCl2 + Na2S + 3 H2O
CO(g) + H2(g) = H2O(g) + CH4(g) =>
CO(g) + 3 H2(g) = H2O(g) + CH4(g)
C6H4Cl2 + O2 = CO2 + H2O + HCl =>
2 C6H4Cl2 + 13 O2 = 12 CO2 + 2 H2O + 4 HCl
CH3CH3 + O2 = CO2 + H2OH2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 3 H2OH2O
H2S + SO2 = S8 + H2O =>
16 H2S + 8 SO2 = 3 S8 + 16 H2O
Cu2O + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu2O + 6 HNO3 = 2 Cu(NO3)2 + 2 NO2 + 3 H2O
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + HIO3 + H2O =>
2 K2Cr2O7 + 2 KI + 9 H2SO4 = 2 Cr2(SO4)3 + 3 K2SO4 + 2 HIO3 + 8 H2O
Br2 + CoI2 = I2 + CoBr2 =>
Br2 + CoI2 = I2 + CoBr2
CH2(CH2)14CO + O2 = CO2 + H2O =>
CH2(CH2)14CO + 23 O2 = 16 CO2 + 15 H2O
NaBr = Na{+} + Br{-} =>
NaBr = Na{+} + Br{-}
Al(s) + HCl(g) = AlCl3(s) + H2(g) =>
2 Al(s) + 6 HCl(g) = 2 AlCl3(s) + 3 H2(g)
CuSO4 + HCl + NaOH = CuCl2 + Na2SO4 + H2O =>
CuSO4 + 2 HCl + 2 NaOH = CuCl2 + Na2SO4 + 2 H2O
NO + Zu = ZuO + N =>
NO + Zu = ZuO + N
NaOH + CuSO4 = Cu(OH)2 + Na2SO4 =>
2 NaOH + CuSO4 = Cu(OH)2 + Na2SO4
C6H12O + K2Cr2O7 + H2SO4 = C6H12O2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H12O + K2Cr2O7 + 4 H2SO4 = 3 C6H12O2 + K2SO4 + Cr2(SO4)3 + 4 H2O
K2SO4 + HNO3 = H2SO4 + KNO3 =>
K2SO4 + 2 HNO3 = H2SO4 + 2 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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