| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO4{2-} + 2 CH3COOH = 2 CH3COO{-} + H2 + MnO2 + O2
HCO3{-} + BrO{-} = HBrO + CO3{2-} =>
HCO3{-} + BrO{-} = HBrO + CO3{2-}
Bi + Br2 = BiBr3 =>
2 Bi + 3 Br2 = 2 BiBr3
Fe + H3PO4 = Fe3(PO4)2 + H2 =>
3 Fe + 2 H3PO4 = Fe3(PO4)2 + 3 H2
KCIO + KI + H2O = KCI + KOH + I2 =>
KCIO + 2 KI + H2O = KCI + 2 KOH + I2
Cl + P3 = Cl3P3 =>
3 Cl + P3 = Cl3P3
Cu + SnCl2 = CuCl2 + Sn3 =>
3 Cu + 3 SnCl2 = 3 CuCl2 + Sn3
K4[Fe(CN)6] + KMnO4 + HCl = K3[Fe(CN)6] + MnCl2 + KCl + H2O =>
5 K4[Fe(CN)6] + KMnO4 + 8 HCl = 5 K3[Fe(CN)6] + MnCl2 + 6 KCl + 4 H2O
V2O5 + Na2S2O5 + NH3 + H2SO4 + H2O = NH4V(SO4)2(H2O)12 + Na2SO4 =>
V2O5 + Na2S2O5 + 2 NH3 + 3 H2SO4 + 22 H2O = 2 NH4V(SO4)2(H2O)12 + Na2SO4
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Fe + Cr(NO3)3 = FeNO3 + Cr =>
3 Fe + Cr(NO3)3 = 3 FeNO3 + Cr
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Li2O(s) + HCl(aq) = LiCl(s) + H2O(l) =>
Li2O(s) + 2 HCl(aq) = 2 LiCl(s) + H2O(l)
HNO2 + Sn = Sn(NO2)2 + H2 =>
2 HNO2 + Sn = Sn(NO2)2 + H2
Cu + H2SO4 = CuO2 + SO2 + H2O =>
Cu + 2 H2SO4 = CuO2 + 2 SO2 + 2 H2O
H3C6H5O7 + KOH = H2O + K3C6H5O7 =>
H3C6H5O7 + 3 KOH = 3 H2O + K3C6H5O7
Pb(NO3)4 + HCl = PbCl4 + HNO3 =>
Pb(NO3)4 + 4 HCl = PbCl4 + 4 HNO3
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
CUCl2 = CU + Cl2 =>
CUCl2 = CU + Cl2
C6H8O7 + Al = C6H5AlO7 + H2 =>
2 C6H8O7 + 2 Al = 2 C6H5AlO7 + 3 H2
Ga2(SO4)3 + Ca(OH)2 = Ca(SO4) + Ga(OH)3 =>
Ga2(SO4)3 + 3 Ca(OH)2 = 3 Ca(SO4) + 2 Ga(OH)3
Na2[Sn(OH)4] + H2O2 = SnO2 + NaOH + H2O =>
Na2[Sn(OH)4] + H2O2 = SnO2 + 2 NaOH + 2 H2O
K2O2 + H2SO4 + KI = I2 + K2SO4 + H2O =>
K2O2 + 2 H2SO4 + 2 KI = I2 + 2 K2SO4 + 2 H2O
Pb{2+} + HCl{-} = PbCl2 + H =>
Pb{2+} + 2 HCl{-} = PbCl2 + 2 H
CaS + AgNO3 = AgS + CaNO3 =>
CaS + AgNO3 = AgS + CaNO3
LiCl + K3PO4 = LiK3 + ClPO4 =>
LiCl + K3PO4 = LiK3 + ClPO4
Li2CrO4 + AuClO3 = LiClO3 + Au2CrO4 =>
Li2CrO4 + 2 AuClO3 = 2 LiClO3 + Au2CrO4
C4H9COOH + C3H7OH = C4H9COOC3H7 + H2O =>
C4H9COOH + C3H7OH = C4H9COOC3H7 + H2O
KBr + Li = K + BrLi =>
KBr + Li = K + BrLi
KMnO4 + FeSO4*(NH4)2SO4*6H2O + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O + (NH4)2SO4 =>
2 KMnO4 + 10 FeSO4*(NH4)2SO4*6H2O + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 68 H2O + 10(NH4)2SO4
H2SO4(aq) + LiOH = Li2SO4(s) + H2O(l) =>
H2SO4(aq) + 2 LiOH = Li2SO4(s) + 2 H2O(l)
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Hf + N2 = Hf3N4 =>
3 Hf + 2 N2 = Hf3N4
N = N2 =>
2 N = N2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Sc + HCl = ScCl3 + H2 =>
2 Sc + 6 HCl = 2 ScCl3 + 3 H2
KMnO4 + C6H5C2H5 = C6H5COOH + K2CO3 + MnO2 + H2O =>
18 KMnO4 + 2 C6H5C2H5 = C6H5COOH + 9 K2CO3 + 18 MnO2 + 7 H2O
Cu(NO3)2 + Na3PO4 = Cu3(PO4)2 + NaNO3 =>
3 Cu(NO3)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaNO3
C3H6O3 + O3 = CO2 + H2O =>
C3H6O3 + 2 O3 = 3 CO2 + 3 H2O
Cu2SO4 + K2Cr2O7 + H2SO4 = CuSO4 + CrSO4 + H2O + K2SO4 =>
4 Cu2SO4 + K2Cr2O7 + 7 H2SO4 = 8 CuSO4 + 2 CrSO4 + 7 H2O + K2SO4
Li(OH) + HBr = LiBr + H(OH) =>
Li(OH) + HBr = LiBr + H(OH)
O2 + N2 = N2O4 =>
2 O2 + N2 = N2O4
KCO3 + AgNO3 = KNO3 + AgCO3 =>
KCO3 + AgNO3 = KNO3 + AgCO3
ZnCl2 + K2CO3 = ZnCO3 + KCl =>
ZnCl2 + K2CO3 = ZnCO3 + 2 KCl
K2MoO4 + KI + H2SO4 = I2 + MoSO4 + H2O + K2O =>
K2MoO4 + 4 KI + H2SO4 = 2 I2 + MoSO4 + H2O + 3 K2O
Ca + Pb(NO3)2 = Pb + Ca(NO3)4 =>
Ca + 2 Pb(NO3)2 = 2 Pb + Ca(NO3)4
Ca(s) + HCe(aq) = H2(g) + CaCe2(aq) =>
Ca(s) + 2 HCe(aq) = H2(g) + CaCe2(aq)
Fe(OH)2 + Ca(NO3)2 = Fe(NO3)2 + Ca(OH)2 =>
Fe(OH)2 + Ca(NO3)2 = Fe(NO3)2 + Ca(OH)2
Cl2 + O3 = Cl4O6 =>
2 Cl2 + 2 O3 = Cl4O6
NaCrO2 + NaClO + KOH = Na2CrO4 + NaCl + H2O + KCl =>
2 NaCrO2 + 3 NaClO + 2 KOH = 2 Na2CrO4 + NaCl + H2O + 2 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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