| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 CH4 + 5 K2Cr2O7 + 20 H2SO4 = 3 C3H6O2 + 5 K2SO4 + 5 Cr2(SO4)3 + 29 H2O
Mg(ClO3)2(aq) + Fe2(SO4)3(aq) = MgSO4(aq) + Fe(ClO3)3(aq) =>
3 Mg(ClO3)2(aq) + Fe2(SO4)3(aq) = 3 MgSO4(aq) + 2 Fe(ClO3)3(aq)
Na3AsO4 + Zn + H2SO4 = AsH3 + ZnSO4 + H2O + Na2SO4 =>
2 Na3AsO4 + 8 Zn + 11 H2SO4 = 2 AsH3 + 8 ZnSO4 + 8 H2O + 3 Na2SO4
Zn + Pb(HSO4) = Pb + Zn(HSO4) =>
Zn + Pb(HSO4) = Pb + Zn(HSO4)
HNO2 + O2 = HNO3 = H2O = NO =>
2 HNO2 + O2 = 2 HNO3
Cd(NO3)2 + K2CrO4 = CdCrO4 + KNO3 =>
Cd(NO3)2 + K2CrO4 = CdCrO4 + 2 KNO3
Br2 + Ca3P2 = Br2P2 + Ca3 =>
Br2 + Ca3P2 = Br2P2 + Ca3
C3H8 + O2 = CO + H2O =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
H2O2 + K3(Fe(CN)6) = O2 + K4(Fe(CN)6) + K2H2(Fe(CN)6) =>
H2O2 + 2 K3(Fe(CN)6) = O2 + K4(Fe(CN)6) + K2H2(Fe(CN)6)
Fe3(Fe(CN)6)2 + NaOH = Fe(OH)3 + Na4(Fe(CN)6) + Fe(OH)2 =>
Fe3(Fe(CN)6)2 + 8 NaOH = 2 Fe(OH)3 + 2 Na4(Fe(CN)6) + Fe(OH)2
BrCl + AgNO3 = BrNO3 + AgCl =>
BrCl + AgNO3 = BrNO3 + AgCl
O2 + H2 + C = C2H5OH =>
O2 + 6 H2 + 4 C = 2 C2H5OH
Cl{2} + LiBr = Br{2} + LiCl =>
Cl{2} + LiBr = Br{2} + LiCl
C6H5CHO + HCN = C6H5CHOHCN =>
C6H5CHO + HCN = C6H5CHOHCN
Mo + Co9S8 = Co + MoS2 =>
4 Mo + Co9S8 = 9 Co + 4 MoS2
Fe{3+} + SO4{2-} + H2O + CaCO3 = Fe2O3*H2O + CO2 + CaSO4*2H2O =>
2 Fe{3+} + 3 SO4{2-} + 7 H2O + 3 CaCO3 = Fe2O3*H2O + 3 CO2 + 3 CaSO4*2H2O
K2S(aw) + Ni(NO3)2(aq) = K(NO3) + NiS(aq) =>
K2S(aw) + Ni(NO3)2(aq) = 2 K(NO3) + NiS(aq)
I{-} + H2O + O2 = I2 + OH{-} =>
4 I{-} + 2 H2O + O2 = 2 I2 + 4 OH{-}
CuSO4 + HI = CuI2 + H2SO4 =>
CuSO4 + 2 HI = CuI2 + H2SO4
K2Cr2O7 + S + H2O = KOH + Cr2O3 + SO2 =>
2 K2Cr2O7 + 3 S + 2 H2O = 4 KOH + 2 Cr2O3 + 3 SO2
Li3(PO4) = Li + P + O =>
Li3(PO4) = 3 Li + P + 4 O
CH3CH3 + I2 = HCCH + HI =>
CH3CH3 + 2 I2 = HCCH + 4 HI
HI + KHO = KI + H2O =>
HI + KHO = KI + H2O
AgNO3NaCl = NaNO3AgCl =>
AgNO3NaCl = NaNO3AgCl
Cu2 + AgNo3 = Ag2 + Cu(No3)2 =>
Cu2 + 4 AgNo3 = 2 Ag2 + 2 Cu(No3)2
Zn(s) + Mg(NO3)(aq) = Zn(NO3)(aq) + Mg(s) =>
Zn(s) + Mg(NO3)(aq) = Zn(NO3)(aq) + Mg(s)
Hg2(HPO4)2 + LiC2H3O2 = Li2HPO4 + Hg(C2H3O2)2 =>
Hg2(HPO4)2 + 4 LiC2H3O2 = 2 Li2HPO4 + 2 Hg(C2H3O2)2
CsOH + H = Cs + HOH =>
CsOH + H = Cs + HOH
KNO3 + Al = KN + Al2O3 =>
KNO3 + 2 Al = KN + Al2O3
Mn3O4 + K2ClO3 + KCO3 = CO2 + KMnO4 + KCl =>
2 Mn3O4 + 5 K2ClO3 + KCO3 = CO2 + 6 KMnO4 + 5 KCl
H2S + K2MnO4 + H2SO4 = MnSO4 + H2O + K2SO4 =>
H2S + 2 K2MnO4 + 3 H2SO4 = 2 MnSO4 + 4 H2O + 2 K2SO4
H2 + O2 + S6 = H2SO4 =>
6 H2 + 12 O2 + S6 = 6 H2SO4
AgNO3 + ZnI2 = Ag + ZnO + NO2 + I =>
AgNO3 + ZnI2 = Ag + ZnO + NO2 + 2 I
KIO3(s) = KI(s) + O2 =>
2 KIO3(s) = 2 KI(s) + 3 O2
C10H8O4 + O2 = H2O + CO =>
C10H8O4 + 5 O2 = 4 H2O + 10 CO
H2SO4 + KMnO4 + C2H5OH = MnSO4 + K2SO4 + CH3COOH + H2O =>
6 H2SO4 + 4 KMnO4 + 5 C2H5OH = 4 MnSO4 + 2 K2SO4 + 5 CH3COOH + 11 H2O
Sn + FeCl3 = Fe + SnCl2 =>
3 Sn + 2 FeCl3 = 2 Fe + 3 SnCl2
Sm2O3 + Ba = Sm2 + BaO =>
Sm2O3 + 3 Ba = Sm2 + 3 BaO
KIO3 + HI = I3K + H2O + O2 =>
KIO3 + 2 HI = I3K + H2O + O2
Cu(OH)2(s)(heat) = CuO(s) + H2O(l) =>
Cu(OH)2(s)(heat) = CuO(s) + H2O(l)
CrO2{-} + H2O + ClO{-} = CrO42{-} + Cl2 + OH{-} =>
CrO2{-} + 40 H2O + 80 ClO{-} = CrO42{-} + 40 Cl2 + 80 OH{-}
CaS(aq) + Pb(NO3)2(aq) = PbS + Ca(NO3)2 =>
CaS(aq) + Pb(NO3)2(aq) = PbS + Ca(NO3)2
ZnI2 + Na2CO3 = ZnCO3 + Na2I2 =>
ZnI2 + Na2CO3 = ZnCO3 + Na2I2
C + F = CF1 =>
C + F = CF1
Ca3Al2O6 + Al2O3 = CaAl12O19 =>
Ca3Al2O6 + 17 Al2O3 = 3 CaAl12O19
Li2S + KF = K2S + LiF =>
Li2S + 2 KF = K2S + 2 LiF
P + NaCl = Na3P + Cl2 =>
2 P + 6 NaCl = 2 Na3P + 3 Cl2
Na2B4O7 + Cr2(SO4)3 = Cr(BO2)3 + NaBO2 + SO3 =>
3 Na2B4O7 + Cr2(SO4)3 = 2 Cr(BO2)3 + 6 NaBO2 + 3 SO3
NaHCO3 + H3C6H5O7 = CO2 + H2O + C6H5Na3O7 =>
3 NaHCO3 + H3C6H5O7 = 3 CO2 + 3 H2O + C6H5Na3O7
Pb(No3)2 + K2SO4 = PbSO4 + K2(No3)2 =>
Pb(No3)2 + K2SO4 = PbSO4 + K2(No3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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