| Équations équilibrées la veille | Équations équilibrées le lendemain |
31 O2 + 4 C6H7N = 24 CO2 + 14 HOH + 2 N2
NaHCO3(s) + H3O(aq) + Cl(aq) = NaCl(l) + CO2(g) + H2O(l) =>
NaHCO3(s) + H3O(aq) + Cl(aq) = NaCl(l) + CO2(g) + 2 H2O(l)
C3H7OH + O2 = H2O + CHO =>
4 C3H7OH + 9 O2 = 10 H2O + 12 CHO
MgF + Cl = MgCl + F =>
MgF + Cl = MgCl + F
MgNO3 + BaSO4 = MgSO4 + BaNO3 =>
MgNO3 + BaSO4 = MgSO4 + BaNO3
C2H4 + H2 = C13H28 =>
13 C2H4 + 2 H2 = 2 C13H28
KO2 + CO2 = K2C3O5 + O =>
2 KO2 + 3 CO2 = K2C3O5 + 5 O
K2Cr2O7 + NaOH + Br2 = Cr2O3 + KOBr + NaOBr + H2O =>
K2Cr2O7 + 4 NaOH + 3 Br2 = Cr2O3 + 2 KOBr + 4 NaOBr + 2 H2O
Al + HNO3 = Al3(NO3)3 + NO2 + H2O =>
3 Al + 6 HNO3 = Al3(NO3)3 + 3 NO2 + 3 H2O
CH3(CH2)3OH + NaBr + H2SO4 = CH3(CH2)3Br + NaHSO4 + H2O =>
CH3(CH2)3OH + NaBr + H2SO4 = CH3(CH2)3Br + NaHSO4 + H2O
Mg + IVCl = MgCl + IV =>
Mg + IVCl = MgCl + IV
Li + O2 = LiO2 =>
Li + O2 = LiO2
Ag(NO3) + Li2(SO4) = Ag2(SO4) + Li(NO3) =>
2 Ag(NO3) + Li2(SO4) = Ag2(SO4) + 2 Li(NO3)
ClO4 + NH4 = ClO4NH4 =>
ClO4 + NH4 = ClO4NH4
NH3(g) + HCl(g) = NH4Cl(g) =>
NH3(g) + HCl(g) = NH4Cl(g)
KNO3 + Pb = KNO2 + PbO =>
KNO3 + Pb = KNO2 + PbO
Zn + HCl = H2 + Zn2Cl3 =>
4 Zn + 6 HCl = 3 H2 + 2 Zn2Cl3
Na2S2O3*5H2O + H2SO4 = Na2SO4 + H2S2O3 + H2O =>
Na2S2O3*5H2O + H2SO4 = Na2SO4 + H2S2O3 + 5 H2O
CH3NH2*HCl + NaCH3CHOO = CH3NH2*CH3CHOOH + NaCl =>
CH3NH2*HCl + NaCH3CHOO = CH3NH2*CH3CHOOH + NaCl
CaCl2() + Na2SO4() = CaSO4(s) + NaCl(aq) =>
CaCl2() + Na2SO4() = CaSO4(s) + 2 NaCl(aq)
NaCl + Na3PO4 = Na4ClPO4 =>
NaCl + Na3PO4 = Na4ClPO4
H2O(l) = H2(g) + O2(g) = K2SO4(aq) + H2O(l) =>
2 H2O(l) = 2 H2(g) + O2(g)
CrCl3 + H2O2 + KOH = K2CrO4 + H2O + KCl =>
2 CrCl3 + 3 H2O2 + 10 KOH = 2 K2CrO4 + 8 H2O + 6 KCl
Pb(NO3)2 + K3Fe(CN)6 = Pb3[Fe(CN)6]2 + KNO3 =>
3 Pb(NO3)2 + 2 K3Fe(CN)6 = Pb3[Fe(CN)6]2 + 6 KNO3
NaF + Th(NO3)4 = NaNO3 + ThF4 =>
4 NaF + Th(NO3)4 = 4 NaNO3 + ThF4
LiNO3 + BaBr2 = Ba(NO3)2 + LiBr =>
2 LiNO3 + BaBr2 = Ba(NO3)2 + 2 LiBr
K2FeO4 + N2H4 = Fe2O3 + N2 + KOH + H2O =>
4 K2FeO4 + 3 N2H4 = 2 Fe2O3 + 3 N2 + 8 KOH + 2 H2O
H4SiO4 + Ca(OH)2 = Ca2(SiO4) + H2O =>
H4SiO4 + 2 Ca(OH)2 = Ca2(SiO4) + 4 H2O
C2H2(g) + Cl2(g) + Ca(OH)2(s) = C2Cl4(l) + CaCl2(s) + H2O(l) =>
C2H2(g) + 3 Cl2(g) + Ca(OH)2(s) = C2Cl4(l) + CaCl2(s) + 2 H2O(l)
KMnO4 + CH3CH2OH + HCl = MnCl2 + CH3CHO + H2O + KCl =>
2 KMnO4 + 5 CH3CH2OH + 6 HCl = 2 MnCl2 + 5 CH3CHO + 8 H2O + 2 KCl
AlSO2 + NaOH = Na3SO2 + Al(OH)3 =>
AlSO2 + 3 NaOH = Na3SO2 + Al(OH)3
I3{-} + NO2{-} + OH{-} = I{-} + NO3{-} + H2O =>
I3{-} + NO2{-} + 2 OH{-} = 3 I{-} + NO3{-} + H2O
Al + HNO3 = AlNO33 + H2H + NO2 =>
3 Al + 93 HNO3 = 3 AlNO33 + 31 H2H + 90 NO2
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Na2SiO3 + HI = H2SiO3 + NaI =>
Na2SiO3 + 2 HI = H2SiO3 + 2 NaI
(C)2(H)6 + (O)2 = C(O)2 + (H)2O =>
2(C)2(H)6 + 7(O)2 = 4 C(O)2 + 6(H)2O
FeSO4 + Na2CO3 + H2O = Fe(OH)2*FeCO3 + CO2 + Na2SO4 =>
2 FeSO4 + 2 Na2CO3 + H2O = Fe(OH)2*FeCO3 + CO2 + 2 Na2SO4
AsO4{3+} + Zn + H{+} = Zn{2+} + H2O + AsH3 =>
AsO4{3+} + 7 Zn + 11 H{+} = 7 Zn{2+} + 4 H2O + AsH3
K2Cr2O7 + SNCl2H2O + HCl = CrCl3 + SNCl4 + KCl + H2O =>
K2Cr2O7 + 3 SNCl2H2O + 14 HCl = 2 CrCl3 + 3 SNCl4 + 2 KCl + 10 H2O
Cl7 + O2 = Cl7O3 =>
2 Cl7 + 3 O2 = 2 Cl7O3
CrO5 + H2SO4 = Cr2(SO4)3 + O2 + H2O =>
4 CrO5 + 6 H2SO4 = 2 Cr2(SO4)3 + 7 O2 + 6 H2O
H2O + Fe + CO3 = Fe(OH)3 + CO2 =>
3 H2O + 2 Fe + 3 CO3 = 2 Fe(OH)3 + 3 CO2
Cu2O + H3PO4 = Cu2PO4 + H2OH =>
Cu2O + H3PO4 = Cu2PO4 + H2OH
Cu2S + Au = Au2S + Cu =>
Cu2S + 2 Au = Au2S + 2 Cu
CuSO4 + NH4OH = Cu[NH4OH]4 + SO4 =>
CuSO4 + 4 NH4OH = Cu[NH4OH]4 + SO4
Br2 + (S2O3)2 + H2O = HBr + (SO4)2 =>
10 Br2 + (S2O3)2 + 10 H2O = 20 HBr + 2(SO4)2
BiO2 = Bi + O2 =>
BiO2 = Bi + O2
AgF = Ag + F2 =>
2 AgF = 2 Ag + F2
(NH(subscript)4)(subscript)2Cr(subscript)2O(subscript)7 = NH(subscript)3 + H(subscript)2O + Cr(subscript)2O(subscript)3 + O(subscript)2 =>
2(NH(subscript)4)(subscript)2Cr(subscript)2O(subscript)7 = 4 NH(subscript)3 + 2 H(subscript)2O + 2 Cr(subscript)2O(subscript)3 + 3 O(subscript)2
NaNO3 + C4H10 = NH3 + C2H2 + NaCO3 =>
6 NaNO3 + 2 C4H10 = 6 NH3 + C2H2 + 6 NaCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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