| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2S2O3 + O2 = 2 Na2SO4 + 2 S
Cr2O3 + NaOH = NaCrO2 + H2O =>
Cr2O3 + 2 NaOH = 2 NaCrO2 + H2O
K2Cr2O7 + H2SO4 + FeSO4 = Cr2SO4 + Fe2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 10 FeSO4 = Cr2SO4 + 5 Fe2(SO4)3 + K2SO4 + 7 H2O
AgSO4 + HCl = H{+} + AgCl + SO4{-} =>
AgSO4 + HCl = H{+} + AgCl + SO4{-}
Ta2O5 + CH4 = Ta + CO + H2O =>
3 Ta2O5 + 5 CH4 = 6 Ta + 5 CO + 10 H2O
Hg2Cl + NH4OH = NH4Cl + Hg2OH =>
Hg2Cl + NH4OH = NH4Cl + Hg2OH
Fe(s) + Cu(SO4)(aq) = Fe(SO4) + Cu =>
Fe(s) + Cu(SO4)(aq) = Fe(SO4) + Cu
Fe + Au(NO3)3 = Fe(NO3)2 + Au =>
3 Fe + 2 Au(NO3)3 = 3 Fe(NO3)2 + 2 Au
C5H10 + O2 = OH2 + C =>
2 C5H10 + 5 O2 = 10 OH2 + 10 C
MnSO4 + NaNO3 + NaOH = Na2MnO4 + NaNO2 + Na2SO4 + H2O =>
MnSO4 + 2 NaNO3 + 4 NaOH = Na2MnO4 + 2 NaNO2 + Na2SO4 + 2 H2O
AgNO3 + (NH4)2C2O4 = (Ag)2C2O4 + NO3NH4 =>
2 AgNO3 + (NH4)2C2O4 = (Ag)2C2O4 + 2 NO3NH4
NH3 + Cu = [Cu(NH3)4] =>
4 NH3 + Cu = [Cu(NH3)4]
MgSO3(s) + HNO3(aq) = H2O + Mg(NO3)2 + SO2 =>
MgSO3(s) + 2 HNO3(aq) = H2O + Mg(NO3)2 + SO2
Na2S2O3 + O2 = Na2SO4 + SO2 =>
2 Na2S2O3 + 3 O2 = 2 Na2SO4 + 2 SO2
Fe + NiO2 + H2O = Ni(OH)2 + Fe(OH)2 =>
Fe + NiO2 + 2 H2O = Ni(OH)2 + Fe(OH)2
Na2CO3(aq) + BaCl2(aq) = NaCl(aq) + BaCO3(aq) =>
Na2CO3(aq) + BaCl2(aq) = 2 NaCl(aq) + BaCO3(aq)
NH3 + Cu = [Cu(NH3)4] =>
4 NH3 + Cu = [Cu(NH3)4]
K2Cr2O7 + H2SO4 + Mn = K2SO4 + Cr2(SO4)3 + MnSO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 3 Mn = K2SO4 + Cr2(SO4)3 + 3 MnSO4 + 7 H2O
C18H34O2 + NH4H2PO4 = H3PO4 + C18H37NO2 =>
C18H34O2 + NH4H2PO4 = H3PO4 + C18H37NO2
CaCl2(aq) + Na(OH)(aq) = Ca(OH)2 + NaCl(aq) =>
CaCl2(aq) + 2 Na(OH)(aq) = Ca(OH)2 + 2 NaCl(aq)
NH4OH + HIO = H2O + NH4IO =>
NH4OH + HIO = H2O + NH4IO
CN + NaClO = CO2 + N2 + NaCl =>
2 CN + 4 NaClO = 2 CO2 + N2 + 4 NaCl
AlN + NH4Cl = AlCl3 + N + H2 =>
AlN + 3 NH4Cl = AlCl3 + 4 N + 6 H2
Li2O + MnO2 = LiMn2O4 + O =>
Li2O + 4 MnO2 = 2 LiMn2O4 + O
KI(aq) + Cu(NO3)2(aq) = CuI + I2 + KNO3 =>
4 KI(aq) + 2 Cu(NO3)2(aq) = 2 CuI + I2 + 4 KNO3
H3N + RbOH = NRb3 + H2O =>
H3N + 3 RbOH = NRb3 + 3 H2O
Al + Li2O + S = Al2O3 + Li2S =>
2 Al + 3 Li2O + 3 S = Al2O3 + 3 Li2S
CH3NH3Br + SnBr2 = CH3NH3SnBr3 =>
CH3NH3Br + SnBr2 = CH3NH3SnBr3
NO3 + PbCl2 + HCl = PbCl4 + NO + H2O =>
NO3 + 2 PbCl2 + 4 HCl = 2 PbCl4 + NO + 2 H2O
Ba3[Fe(OH)6]2 + Ba(OH)2 + O2 = Ba3FeO5 + H2O =>
2 Ba3[Fe(OH)6]2 + 6 Ba(OH)2 + O2 = 4 Ba3FeO5 + 18 H2O
NaIO = NaI + NaIO3 =>
3 NaIO = 2 NaI + NaIO3
NaF + Cl = F + NaCl =>
NaF + Cl = F + NaCl
Zn{2+} + Cu = Cu{+} + Zn =>
Zn{2+} + 2 Cu = 2 Cu{+} + Zn
KClO4 + SO2 + H2O = KCl + H2SO4 =>
KClO4 + 4 SO2 + 4 H2O = KCl + 4 H2SO4
Cu(NO3)2 + NH3 = Cu3N2 + NO3H =>
3 Cu(NO3)2 + 2 NH3 = Cu3N2 + 6 NO3H
SnCl2 + Fe2(SO4)3 = Sn(SO4)2 + FeCl2 + FeSO4 =>
SnCl2 + Fe2(SO4)3 = Sn(SO4)2 + FeCl2 + FeSO4
NaCrO4 + AgNO3 = CrO4Ag + NaNO3 =>
NaCrO4 + AgNO3 = CrO4Ag + NaNO3
NaF + Cl = F + NaCl =>
NaF + Cl = F + NaCl
NH4S2 + Cu3 = NH4 + S2Cu3 =>
NH4S2 + Cu3 = NH4 + S2Cu3
Ca(OH)2 + H3Po4 = Ca3(Po4)2 + H2O =>
3 Ca(OH)2 + 2 H3Po4 = Ca3(Po4)2 + 6 H2O
HNO3(aq) + NaSO3(aq) = HSO3 + NaNO3 =>
HNO3(aq) + NaSO3(aq) = HSO3 + NaNO3
CuFeS2 + H2O + HNO3 = H2SO4 + Cu + Fe + NH3 =>
2 CuFeS2 + 7 H2O + 3 HNO3 = 4 H2SO4 + 2 Cu + 2 Fe + 3 NH3
BaS + PtCl2 = BaCl2 + PtS =>
BaS + PtCl2 = BaCl2 + PtS
C10H16O8 + O2 = CO2 + H2O =>
C10H16O8 + 10 O2 = 10 CO2 + 8 H2O
(NH4)2CO3(aq) + CuSO4(aq) = (NH4)2SO4(aq) + CuCO3(aq) =>
(NH4)2CO3(aq) + CuSO4(aq) = (NH4)2SO4(aq) + CuCO3(aq)
CH3CHO + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H22O =>
85 CH3CHO + 22 KMnO4 + 33 H2SO4 = 85 CH3COOH + 22 MnSO4 + 11 K2SO4 + 3 H22O
K2S + FeCl3 = K2Cl3 + FeS =>
K2S + FeCl3 = K2Cl3 + FeS
C12H10 + O = CO2 + H2O =>
C12H10 + 29 O = 12 CO2 + 5 H2O
KFeO2 + HCl = KCl + FeCl3 + H2O =>
KFeO2 + 4 HCl = KCl + FeCl3 + 2 H2O
H + MnO2 = Mn + H2O =>
4 H + MnO2 = Mn + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/18/24
Équations équilibrées sur08/17/23
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