| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2 + O2 = 2 H2O
I3{-} + MnO4{-} + H2O = IO2{-} + MnO2 + OH{-} =>
3 I3{-} + 10 MnO4{-} + 2 H2O = 9 IO2{-} + 10 MnO2 + 4 OH{-}
AgNO3(aq) + Ba(OH)2(aq) = Ag(OH) + Ba(NO3)2 =>
2 AgNO3(aq) + Ba(OH)2(aq) = 2 Ag(OH) + Ba(NO3)2
(H)2(SO)4 + KOH = (K)2(SO)4 + H2O =>
(H)2(SO)4 + 2 KOH = (K)2(SO)4 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Sn2O2 = Sn + O =>
Sn2O2 = 2 Sn + 2 O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
IO2 + HCl = I2O + H2O + Cl2 =>
2 IO2 + 6 HCl = I2O + 3 H2O + 3 Cl2
CaC2 + O2 = CaO + CO2 =>
2 CaC2 + 5 O2 = 2 CaO + 4 CO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaOH + CO3 = NaCO3 + OH =>
NaOH + CO3 = NaCO3 + OH
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
CCl4 + O = CO2 + Cl =>
CCl4 + 2 O = CO2 + 4 Cl
Zn(C2H5)2 + O2 = ZnO + CO2 + H2O =>
Zn(C2H5)2 + 7 O2 = ZnO + 4 CO2 + 5 H2O
K3[Fe(CN)6] + H2O2 + KOH = K4[Fe(CN)6]H2O + O2 =>
2 K3[Fe(CN)6] + H2O2 + 2 KOH = 2 K4[Fe(CN)6]H2O + O2
P2O5 + H2 = P2O3 + H2O =>
P2O5 + 2 H2 = P2O3 + 2 H2O
(CH3)3N + HCl = (CH3)3Cl + NH =>
(CH3)3N + HCl = (CH3)3Cl + NH
AlCl3O9 + BaSO4 = Al2(SO4)3 + Ba(ClO3)2 =>
2 AlCl3O9 + 3 BaSO4 = Al2(SO4)3 + 3 Ba(ClO3)2
Cl + H = ClH3 =>
Cl + 3 H = ClH3
Zn(C2H3O2)2 + NaOH = NaC2H3O2 + Zn(OH)2 =>
Zn(C2H3O2)2 + 2 NaOH = 2 NaC2H3O2 + Zn(OH)2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
AgNO3(s) + NaCl(aq) = AgCl(s) + NaNO3(aq) =>
AgNO3(s) + NaCl(aq) = AgCl(s) + NaNO3(aq)
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaCuI2 = NaI + CuI =>
NaCuI2 = NaI + CuI
LiBr + Co(SO4)2 = Li(SO4)2 + CoBr =>
LiBr + Co(SO4)2 = Li(SO4)2 + CoBr
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
(NH4)2CO3 + Zn(NO3)2 = NH4(NO3) + ZnCO3 =>
(NH4)2CO3 + Zn(NO3)2 = 2 NH4(NO3) + ZnCO3
NaI + Sr(NO3) = Na(NO3) + SrI =>
NaI + Sr(NO3) = Na(NO3) + SrI
AI(s) + HCl(aq) = AICl3(aq) + H2(g) =>
2 AI(s) + 6 HCl(aq) = 2 AICl3(aq) + 3 H2(g)
Cl(g) + KBr(aq) = KCl(aq) + Br(g) =>
Cl(g) + KBr(aq) = KCl(aq) + Br(g)
SO3 + H2O = SO2(OH)2 =>
SO3 + H2O = SO2(OH)2
Na2CO3 + NH3 + H2O = NaOH + (NH4)2CO3 =>
Na2CO3 + 2 NH3 + 2 H2O = 2 NaOH + (NH4)2CO3
C2H4 + K2Cr2O7 + H2SO4 = C + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H4 + 2 K2Cr2O7 + 8 H2SO4 = 6 C + 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O
CuSO4 + Al = CuO4 + AlS =>
CuSO4 + Al = CuO4 + AlS
KF + HNO3 = HF + KNO3 =>
KF + HNO3 = HF + KNO3
FeSCN + NH4SCH = Fe(SCH) + NH4(SCN) =>
FeSCN + NH4SCH = Fe(SCH) + NH4(SCN)
C6H12O3 + NH3 = C6H13O2N + H2O =>
C6H12O3 + NH3 = C6H13O2N + H2O
H + Mg = HMg =>
H + Mg = HMg
Ni + HNO3(concentrated) = Ni2O3 + NO2 + H2O =>
2 Ni + 6 HNO3(concentrated) = Ni2O3 + 6 NO2 + 3 H2O
Al2(SO4)3 + NH3 = Al + NH3(SO4)3 =>
Al2(SO4)3 + NH3 = 2 Al + NH3(SO4)3
AgCl + NH3 = AgNH3 + Cl =>
AgCl + NH3 = AgNH3 + Cl
Ni(NO3)2 + CO3(NH4)2 = Ni(NH4)2 + CO3(NO3)2 =>
Ni(NO3)2 + CO3(NH4)2 = Ni(NH4)2 + CO3(NO3)2
AgO2 = Ag + O2 =>
AgO2 = Ag + O2
KOH + KNO3 + Cr2O3 = K2CrO4 + KNO2 + H2O =>
4 KOH + 3 KNO3 + Cr2O3 = 2 K2CrO4 + 3 KNO2 + 2 H2O
Fe(s) + F2(g) = FeF3(s) =>
2 Fe(s) + 3 F2(g) = 2 FeF3(s)
Na2SO4 + O2 = Na2O2 + SO4 =>
Na2SO4 + O2 = Na2O2 + SO4
(CH3)3COH + HCl = (CH3)3CCl + H2O =>
(CH3)3COH + HCl = (CH3)3CCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/25
Équations équilibrées sur02/21/24
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