| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnO(OH)2 + 3 PbO2 + 6 HNO3 = 2 HMnO4 + 3 Pb(NO3)2 + 4 H2O
CH3CH2OH + KMnO4 + H2SO4 = CH3CO2H + MnSO4 + H2O + K2SO4 =>
5 CH3CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CO2H + 4 MnSO4 + 11 H2O + 2 K2SO4
Na{2+} + [EDTA]{4-} = Na2[EDTA] =>
2 Na{2+} + [EDTA]{4-} = Na2[EDTA]
MgBr2 + Al = MgAl + Br2 =>
MgBr2 + Al = MgAl + Br2
POF = P + O + F =>
POF = P + O + F
Sc3PO4 + Ca(NO3)2 = Ca3(PO4)2 + ScNO3 =>
2 Sc3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 ScNO3
Cr2S3 + HCl = CrCl2 + Cl2 + H2S =>
Cr2S3 + 6 HCl = 2 CrCl2 + Cl2 + 3 H2S
Pb(CH3CO2)2 + NaOH = Pb(OH) + Na(CH3CO2)2 =>
Pb(CH3CO2)2 + NaOH = Pb(OH) + Na(CH3CO2)2
C6H14(l) + O2 = CO2 + H2O(g) =>
2 C6H14(l) + 19 O2 = 12 CO2 + 14 H2O(g)
K3[Ag(S2O3)2] + KI = K2S2O3 + AgI =>
K3[Ag(S2O3)2] + KI = 2 K2S2O3 + AgI
Ag + CUSO4 = Ag2SO4 + CU =>
2 Ag + CUSO4 = Ag2SO4 + CU
HI + H3AsO4 = As2O3 + I2 + H2O =>
4 HI + 2 H3AsO4 = As2O3 + 2 I2 + 5 H2O
Ir + I2 = Ir5I6 =>
5 Ir + 3 I2 = Ir5I6
MnO2 + PbO2 + HCl + KCl = H2O + KMnO4 + PbCl2 =>
2 MnO2 + 3 PbO2 + 4 HCl + 2 KCl = 2 H2O + 2 KMnO4 + 3 PbCl2
CH3CHNH2COOH + H2SO4 = [CH3CHNH3COOH]SO4 + H2 =>
2 CH3CHNH2COOH + 2 H2SO4 = 2[CH3CHNH3COOH]SO4 + H2
C6H12 + KMnO4 = C2H5COOK + MnO2 + KOH + H2O =>
3 C6H12 + 8 KMnO4 = 6 C2H5COOK + 8 MnO2 + 2 KOH + 2 H2O
P4S3 + HNO3 = H3PO4 + H2SO4 + NO2 + H2O =>
P4S3 + 38 HNO3 = 4 H3PO4 + 3 H2SO4 + 38 NO2 + 10 H2O
Cu + S = Cu(l)S =>
Cu + S = Cu(l)S
Cu + H2SO4 = (Cu2)2SO4 + H2O + SO2 =>
4 Cu + 2 H2SO4 = (Cu2)2SO4 + 2 H2O + SO2
HI(aq) = H2(g) + I2(g) =>
2 HI(aq) = H2(g) + I2(g)
KL + (Cl2) = KCl + (L2) =>
2 KL + (Cl2) = 2 KCl + (L2)
HNO3(aq) + Ca(OH)2(s) = Ca(NO3)2(aq) + H2O =>
2 HNO3(aq) + Ca(OH)2(s) = Ca(NO3)2(aq) + 2 H2O
CaOH2 = Ca + H2O =>
CaOH2 = Ca + H2O
Mg + HF = MgF2 + H =>
Mg + 2 HF = MgF2 + 2 H
BaCl2 + Pb(NO3) = PbCl2 + Ba(NO3) =>
BaCl2 + Pb(NO3) = PbCl2 + Ba(NO3)
F2 + HNO3 = HF + NF3 + O2 =>
4 F2 + 2 HNO3 = 2 HF + 2 NF3 + 3 O2
NH4Cl(aq) + NaNO2(aq) = N2(g) + NaCl(aq) + H2O(l) =>
NH4Cl(aq) + NaNO2(aq) = N2(g) + NaCl(aq) + 2 H2O(l)
C2H5NH2 + H2O = C2H5NH3{+} + OH{-} =>
C2H5NH2 + H2O = C2H5NH3{+} + OH{-}
K2O + MgO = KMg + O2 =>
2 K2O + 4 MgO = 4 KMg + 3 O2
C4H8 + KMgO4 + H2O = C4H12O4 + KOH + MgO2 =>
3 C4H8 + 4 KMgO4 + 8 H2O = 3 C4H12O4 + 4 KOH + 4 MgO2
O3 + FeSO4 + H2SO4 = Fe2(SO4)3 + H2O =>
O3 + 6 FeSO4 + 3 H2SO4 = 3 Fe2(SO4)3 + 3 H2O
Mg(s) + O = MgO(s) =>
Mg(s) + O = MgO(s)
Cl + N = NCl3 =>
3 Cl + N = NCl3
TiO2 + Cl2 + C = TiCl4 + CO =>
TiO2 + 2 Cl2 + 2 C = TiCl4 + 2 CO
NiBr2 + (NH4)2S = NiS + (NH4)Br =>
NiBr2 + (NH4)2S = NiS + 2(NH4)Br
CH3COOH + C5H12O = C7H12O2 + H2O =>
15 CH3COOH + 8 C5H12O = 10 C7H12O2 + 18 H2O
BCl3 + NaB4O7 = B + NaCl + O =>
BCl3 + 3 NaB4O7 = 13 B + 3 NaCl + 21 O
SO4{-2}(aq) + C(s) + FeO + H2O(l) = FeS2(s) + CO3{2-} + H{+}(aq) =>
4 SO4{-2}(aq) + 7 C(s) + 2 FeO + 3 H2O(l) = 2 FeS2(s) + 7 CO3{2-} + 6 H{+}(aq)
AgNO3(aq) + AlCl3 = Al(NO3)3 + AgCl =>
3 AgNO3(aq) + AlCl3 = Al(NO3)3 + 3 AgCl
(CH3)2C = CHCH3 =>
2(CH3)2C = 3 CHCH3
NaCl + CuSO4*5H2O = CuCl4 + Na + SO4 + H2O =>
4 NaCl + CuSO4*5H2O = CuCl4 + 4 Na + SO4 + 5 H2O
H2SO4 + Mn2O3 = MnSO4 + H2O + O2 =>
4 H2SO4 + 2 Mn2O3 = 4 MnSO4 + 4 H2O + O2
NaBrO3 = O2NaBrO =>
NaBrO3 = O2NaBrO
SrS + CdSO4 = SrSO4 + CdS =>
SrS + CdSO4 = SrSO4 + CdS
Cl2 + KOH + KBr = KCl + KBrO3 + H2O =>
3 Cl2 + 6 KOH + KBr = 6 KCl + KBrO3 + 3 H2O
H2OCl2 = HClOHCl =>
H2OCl2 = HClOHCl
CuC2O4*2H2O = CuO + CO + CO2 + H2O =>
CuC2O4*2H2O = CuO + CO + CO2 + 2 H2O
Al + HC1 = AlC13 + H2 =>
2 Al + 26 HC1 = 2 AlC13 + 13 H2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Fe + O2 = Fe2(O)3 =>
4 Fe + 3 O2 = 2 Fe2(O)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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