| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2O + 2 HNO3 = H2O + 2 N2O3
H2O + NaBr + KMnO4 = NaBrO3 + KOH + MnO2 =>
H2O + NaBr + 2 KMnO4 = NaBrO3 + 2 KOH + 2 MnO2
Br2(l) + LiL(aq) = LiBr(aq) + L2(aq) =>
Br2(l) + 2 LiL(aq) = 2 LiBr(aq) + L2(aq)
MnO4{-} + H{+} + C2H2O4*H2O = CO2 + Mn2{+} + H2O =>
4 MnO4{-} + 6 H{+} + 13 C2H2O4*H2O = 26 CO2 + 2 Mn2{+} + 29 H2O
CH3COOH + (CuOH)2CO3 = H2O + CO2 + [CH3COO]2Cu =>
4 CH3COOH + (CuOH)2CO3 = 3 H2O + CO2 + 2[CH3COO]2Cu
Al(NO3)3 = Al2O3 + NO2 + O2 =>
4 Al(NO3)3 = 2 Al2O3 + 12 NO2 + 3 O2
H2SO3 = H2O + SO2 =>
H2SO3 = H2O + SO2
NaHCO3(aq) + C6H8O7(aq) = CO2(g) + Na3C6H5O7(aq) + H2O(l) =>
3 NaHCO3(aq) + C6H8O7(aq) = 3 CO2(g) + Na3C6H5O7(aq) + 3 H2O(l)
C4H10 + HNO3 = C4H9NO3 + H2 =>
C4H10 + HNO3 = C4H9NO3 + H2
K[Al(OH)4] = KOH + Al(OH)3 =>
K[Al(OH)4] = KOH + Al(OH)3
HC2H3O2 + C2H6 = H2O + CH3COOC2H5 =>
4 HC2H3O2 + 2 C2H6 = 2 H2O + 3 CH3COOC2H5
(NH4)2CO3HCl = (NH4)CO3NH4HCl =>
(NH4)2CO3HCl = (NH4)CO3NH4HCl
S2Cl2 + H2O = H2SO4 + HCl + S2 =>
6 S2Cl2 + 8 H2O = 2 H2SO4 + 12 HCl + 5 S2
CaSiO3 + CO2 + H2O = Ca(HCO3)2 + H4SiO4 =>
CaSiO3 + 2 CO2 + 3 H2O = Ca(HCO3)2 + H4SiO4
Cu(NO3)2 + ZnO = CuO + Zn(NO3)2 =>
Cu(NO3)2 + ZnO = CuO + Zn(NO3)2
C4H8Br2 + KOH = C4H10O2 + KBr =>
C4H8Br2 + 2 KOH = C4H10O2 + 2 KBr
C6H4BrNH2 + H2O = OH{-} + HC6H4BrNH2{+} =>
C6H4BrNH2 + H2O = OH{-} + HC6H4BrNH2{+}
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
HCN + O2 = CO2 + N2 + H2O =>
4 HCN + 5 O2 = 4 CO2 + 2 N2 + 2 H2O
Al2(SO4)3 + H2O + K2CO3 = Al(OH)3 + K2SO4 + CO2 =>
Al2(SO4)3 + 3 H2O + 3 K2CO3 = 2 Al(OH)3 + 3 K2SO4 + 3 CO2
Sn + O2 = SnO =>
2 Sn + O2 = 2 SnO
C2H6 + Cl2 = C2H2Cl2 + HCl =>
C2H6 + 3 Cl2 = C2H2Cl2 + 4 HCl
ZnCl2(aq) + KOH(aq) = KCl(aq) + Zn(OH)2(aq) =>
ZnCl2(aq) + 2 KOH(aq) = 2 KCl(aq) + Zn(OH)2(aq)
(Sn) + (HNO3) = (SnO2) + (NO2) + (H2O) =>
(Sn) + 4(HNO3) = (SnO2) + 4(NO2) + 2(H2O)
H2O + OH{-} + ClO2 + SbO2{-} = ClO2{-} + Sb(OH)6{-} =>
2 H2O + 2 OH{-} + 2 ClO2 + SbO2{-} = 2 ClO2{-} + Sb(OH)6{-}
Li2S = Li + S2 =>
2 Li2S = 4 Li + S2
CH3C6H13 + O2 = CO2 + H2O =>
CH3C6H13 + 11 O2 = 7 CO2 + 8 H2O
Co(NO3)2 + NH3 + (NH4)2CO3 = [Co(NH3)4CO3]NO3 + NH4NO3 + H2O2 =>
10 Co(NO3)2 + 26 NH3 + 10(NH4)2CO3 = 10[Co(NH3)4CO3]NO3 + 8 NH4NO3 + 3 H2O2
C2H5OH + KMnO4 + H2SO4 = Mn(SO4) + K2SO4 + HC2H3O2 + H2O =>
5 C2H5OH + 4 KMnO4 + 6 H2SO4 = 4 Mn(SO4) + 2 K2SO4 + 5 HC2H3O2 + 11 H2O
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
Pb + S(s) = PbS =>
Pb + S(s) = PbS
LiCl + AgF = LiF + AgCl =>
LiCl + AgF = LiF + AgCl
Pb = Pb4 =>
4 Pb = Pb4
Mn(NO3)3 + Al = Al(NO3)3 + Mn =>
Mn(NO3)3 + Al = Al(NO3)3 + Mn
HS{-} + H2O = S{-2} + H3O{+} =>
HS{-} + H2O = S{-2} + H3O{+}
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
N + F = NF =>
N + F = NF
KCI = K + C + I =>
KCI = K + C + I
Cr2 + N2 + O2 = Cr(NO3)3 =>
Cr2 + 3 N2 + 9 O2 = 2 Cr(NO3)3
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe17(SO4)3 + MnSO4 + HNO3 + CO2 + H2 =>
68 K4Fe(CN)6 + 510 KMnO4 + 1304 H2SO4 = 782 KHSO4 + 4 Fe17(SO4)3 + 510 MnSO4 + 408 HNO3 + 408 CO2 + 709 H2
C4H10O + CH3COOH = CH3COCH2COOC2 + H2 =>
2 C4H10O + 2 CH3COOH = 2 CH3COCH2COOC2 + 9 H2
C5H9Cl + Na = NaCl + C5H9 =>
C5H9Cl + Na = NaCl + C5H9
FeCl3 + H3PO4 + NH4OH = Fe(PO3)3 + NH4Cl + H2O =>
FeCl3 + 3 H3PO4 + 3 NH4OH = Fe(PO3)3 + 3 NH4Cl + 6 H2O
Cu2[Fe(CN)6] + NaOH = Na2[Cu(OH)4] + Na4[Fe(CN)6] =>
Cu2[Fe(CN)6] + 8 NaOH = 2 Na2[Cu(OH)4] + Na4[Fe(CN)6]
P + KMnO4 + H2O = KH2PO4 + MnO2 + KOH =>
3 P + 5 KMnO4 + 4 H2O = 3 KH2PO4 + 5 MnO2 + 2 KOH
NH4Cl + KMnO4 + H2SO4 = MnSO4 + K2SO4 + (NH4)2SO4 + Cl2 + H2O =>
10 NH4Cl + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5(NH4)2SO4 + 5 Cl2 + 8 H2O
Ag2SO4 + MnCl5 = Mn2(SO4)5 + AgCl =>
5 Ag2SO4 + 2 MnCl5 = Mn2(SO4)5 + 10 AgCl
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
C4H5OH + Cl2 = C4H5OCl + HCl =>
C4H5OH + Cl2 = C4H5OCl + HCl
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
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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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