| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ba(s) + 6 H2O(l) = 2 Ba(OH)3(ac) + 3 H2(g)
K2Cr2O7 + H2C2O4*2H2O = K[Cr(C2O4)(H2O)2] + H2O + CO2 =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(C2O4)(H2O)2] + 17 H2O + 10 CO2
Cu(AlO2)2 + HCl = AlCl3 + CuCl2 + H2O =>
Cu(AlO2)2 + 8 HCl = 2 AlCl3 + CuCl2 + 4 H2O
H2 + O2 = HO6 =>
H2 + 6 O2 = 2 HO6
Ammoniumchloride + Pb(NO3)2 = PbCl2 + ammoniumnitrate =>
2 NH4Cl + Pb(NO3)2 = PbCl2 + 2 NH4NO3
S1 + O2 = SO2 =>
S1 + O2 = SO2
MnCO3 + NaOH + O2 = MnO2 + Na2CO3 + H2O =>
2 MnCO3 + 4 NaOH + O2 = 2 MnO2 + 2 Na2CO3 + 2 H2O
(NH4)2S2O8 + Cr(NO3)3 + H2O = H2SO4 + NH4NO3 + H2Cr2O7 =>
3(NH4)2S2O8 + 2 Cr(NO3)3 + 7 H2O = 6 H2SO4 + 6 NH4NO3 + H2Cr2O7
CuCl2 + Ca(OH)2 = Cu(OH)2 + CaCl2 =>
CuCl2 + Ca(OH)2 = Cu(OH)2 + CaCl2
Cr2O3 + NaOH + NaNO3 = NaCrO4 + NaNO2 + H2O =>
Cr2O3 + 2 NaOH + 4 NaNO3 = 2 NaCrO4 + 4 NaNO2 + H2O
Ag2O = Ag + O2 = =>
2 Ag2O = 4 Ag + O2
BaI2(aq) + AgNO3(aq) = AgI + Ba(NO3)2 =>
BaI2(aq) + 2 AgNO3(aq) = 2 AgI + Ba(NO3)2
Ba(No3)2 + NaOH = Na(No3) + Ba(OH)2 =>
Ba(No3)2 + 2 NaOH = 2 Na(No3) + Ba(OH)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C3H8O + Cr2O7 + H{+} = C3H6O + Cr{+3} + H2O =>
4 C3H8O + Cr2O7 + 6 H{+} = 4 C3H6O + 2 Cr{+3} + 7 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
K2CO3 + BaC2 = KC + BaCO3 =>
K2CO3 + BaC2 = 2 KC + BaCO3
K2SO3 + Cr(NO3)3 + H2O = Cr(OH)3 + SO2 + KNO3 =>
3 K2SO3 + 2 Cr(NO3)3 + 3 H2O = 2 Cr(OH)3 + 3 SO2 + 6 KNO3
ZnCl2 + (NH4)2 = Zn(NH4)2 + Cl2 =>
ZnCl2 + (NH4)2 = Zn(NH4)2 + Cl2
Ca3N2(s) + H2O(l) = Ca(OH)2(l) + NH3(g) =>
Ca3N2(s) + 6 H2O(l) = 3 Ca(OH)2(l) + 2 NH3(g)
SeO2 + O2 + H2O = H2SeO4 =>
2 SeO2 + O2 + 2 H2O = 2 H2SeO4
Cr2(SO4)3 + (NH)2CO3 = Cr2(CO3)3 + (NH)2SO4 =>
Cr2(SO4)3 + 3(NH)2CO3 = Cr2(CO3)3 + 3(NH)2SO4
OsBr3 + O2 = Br2 + OsO4 =>
2 OsBr3 + 4 O2 = 3 Br2 + 2 OsO4
Au(NO3)3 + KI = KNO3 + AuI3 =>
Au(NO3)3 + 3 KI = 3 KNO3 + AuI3
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
C2H5OH + N2O3 + N2H4 = C2H5N3 + H2O =>
2 C2H5OH + N2O3 + 2 N2H4 = 2 C2H5N3 + 5 H2O
HCO3 + KOH = KCO3 + HOH =>
HCO3 + KOH = KCO3 + HOH
C18H37OH + O2 = C17H35CHO + H2O =>
2 C18H37OH + O2 = 2 C17H35CHO + 2 H2O
CH3COOH + Na2CO3 = Na2COOH + CH3CO3 =>
CH3COOH + Na2CO3 = Na2COOH + CH3CO3
Ni + NH3 + H2O = NiOH + NH4 =>
Ni + NH3 + H2O = NiOH + NH4
Na(s) + CuSO4(aq) = Na2SO4 + Cu =>
2 Na(s) + CuSO4(aq) = Na2SO4 + Cu
Na + S = Na2S =>
2 Na + S = Na2S
C2H5H + O2 = CO2 + H2O =>
2 C2H5H + 7 O2 = 4 CO2 + 6 H2O
CaBr2 + (NH4)2CO3 = CaCO3 + NH4Br =>
CaBr2 + (NH4)2CO3 = CaCO3 + 2 NH4Br
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Fe3O4 + C2 = Fe + CO =>
Fe3O4 + 2 C2 = 3 Fe + 4 CO
C21H21O4 + O2 = CO2 + H2O =>
4 C21H21O4 + 97 O2 = 84 CO2 + 42 H2O
KI(aq) + H2SO4(aq) + MnO2(s) = KHSO4(aq) + MnSO4(aq) + H2O(l) + I2(l) =>
2 KI(aq) + 3 H2SO4(aq) + MnO2(s) = 2 KHSO4(aq) + MnSO4(aq) + 2 H2O(l) + I2(l)
CaCrO4 + H4C2O2 = Ca(H3C2O2)2 + H2CrO4 =>
CaCrO4 + 2 H4C2O2 = Ca(H3C2O2)2 + H2CrO4
C2H4O3 + O2 = CO2 + H2O =>
2 C2H4O3 + 3 O2 = 4 CO2 + 4 H2O
AgCH3COOK2CrO4 = AgCrO4K2CH3COO =>
AgCH3COOK2CrO4 = AgCrO4K2CH3COO
Na2[B2(OH)4(O2)2]5H20 + KI + H2SO4 = Na2SO4 + K2SO4 + B2O3 + H2O + I2 =>
Na2[B2(OH)4(O2)2]5H20 + 8 KI + 5 H2SO4 = Na2SO4 + 4 K2SO4 + 5 B2O3 + 25 H2O + 4 I2
As2O5 + HNO3 + H2O = HAsO4 + NO =>
3 As2O5 + 4 HNO3 + H2O = 6 HAsO4 + 4 NO
H2S + KOH = K2S + H2O =>
H2S + 2 KOH = K2S + 2 H2O
H + CrO4 + Cl = Cr + HClO2 =>
2 H + CrO4 + 2 Cl = Cr + 2 HClO2
MgS + O2 = SO2 + Mg =>
MgS + O2 = SO2 + Mg
S8(s) + Na2SO3(aq) = Na2S2O3 =>
S8(s) + 8 Na2SO3(aq) = 8 Na2S2O3
KClO3 + HCl = H2O + KCl + Cl2 =>
KClO3 + 6 HCl = 3 H2O + KCl + 3 Cl2
Cu3(PO4)2 + NH3 = Cu(NH3) + PO4 =>
Cu3(PO4)2 + 3 NH3 = 3 Cu(NH3) + 2 PO4
HSO3{-} + OCl{-} = SO4{2-} + HCl =>
HSO3{-} + OCl{-} = SO4{2-} + HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/26/25
Équations équilibrées sur02/25/24
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