| Équations équilibrées la veille |
2 B2O3 + 3 C + 12 Cl = 4 BCl3 + 3 CO2
FeSO4 + K2S = FeS + K2SO4 =>
FeSO4 + K2S = FeS + K2SO4
Ta + MoO3 = Ta2O5 + Mo =>
6 Ta + 5 MoO3 = 3 Ta2O5 + 5 Mo
Na3PO4(aq) + KI(aq) = NaI(aq) + K3PO4(aq) =>
Na3PO4(aq) + 3 KI(aq) = 3 NaI(aq) + K3PO4(aq)
IO3{-} + I{-} + H{+} = I3 + H2O =>
IO3{-} + 5 I{-} + 6 H{+} = 2 I3 + 3 H2O
CUSO4 + KL = CUL2 + K2SO4 =>
CUSO4 + 2 KL = CUL2 + K2SO4
Ga2S3 = Ga3 + S2 =>
6 Ga2S3 = 4 Ga3 + 9 S2
H2O2 + Br2 = HBrO2 + H2O =>
3 H2O2 + Br2 = 2 HBrO2 + 2 H2O
Mg + CoCl2 = MgCl2 + Co =>
Mg + CoCl2 = MgCl2 + Co
K2Cr2O7 + NH4Cl + HCl = KCl + CrCl3 + N2 + H2O =>
K2Cr2O7 + 2 NH4Cl + 6 HCl = 2 KCl + 2 CrCl3 + N2 + 7 H2O
C2H4 + OH = C2H4(OH)2 =>
C2H4 + 2 OH = C2H4(OH)2
C2Cl6 = C2Cl4 + Cl2 =>
C2Cl6 = C2Cl4 + Cl2
Mg + HCl + H2O = MgCl2 + H3O =>
Mg + 2 HCl + 2 H2O = MgCl2 + 2 H3O
CuCl + KCN = K[Cu(CN)2] + KCl =>
CuCl + 2 KCN = K[Cu(CN)2] + KCl
C5H10N2O3 + H2O = CH4 + NH3 + O2 =>
2 C5H10N2O3 + 16 H2O = 10 CH4 + 4 NH3 + 11 O2
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Cl2 + Na2CO3 = Cl2O + CO2 + NaCl =>
2 Cl2 + Na2CO3 = Cl2O + CO2 + 2 NaCl
FeSO4*(NH4)2SO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + (NH4)2SO4 + K2SO4 + H2O =>
10 FeSO4*(NH4)2SO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + 10(NH4)2SO4 + K2SO4 + 8 H2O
BrO3{-} + SO2 + H2O = Br2 + SO4{-2} + H{+} =>
2 BrO3{-} + 5 SO2 + 4 H2O = Br2 + 5 SO4{-2} + 8 H{+}
Cu11O6 + CH4 = Cu + CH4O6 =>
Cu11O6 + CH4 = 11 Cu + CH4O6
C3H5(OOH35C17)3 + O2 = CO2 + H2O =>
2 C3H5(OOH35C17)3 + 157 O2 = 108 CO2 + 110 H2O
Ba(OH)2 + HCl = BaCl2*2H2O =>
Ba(OH)2 + 2 HCl = BaCl2*2H2O
CH4O = C2H6O + H2O =>
2 CH4O = C2H6O + H2O
ZnBr2 + Al(s) = Zn(s) + AlBr3 =>
3 ZnBr2 + 2 Al(s) = 3 Zn(s) + 2 AlBr3
C6H5NHCOCH4 + NaOH = C6H5NHCOCH3 + Na + H2O =>
C6H5NHCOCH4 + NaOH = C6H5NHCOCH3 + Na + H2O
Be(OH)2(aq) = Be2(aq) + OH(aq) =>
2 Be(OH)2(aq) = Be2(aq) + 4 OH(aq)
C6 + H2O = CO + H2 =>
C6 + 6 H2O = 6 CO + 6 H2
Cu3(PO4)2 + CH3COOH = (CH3COO)2Cu + Cu(H2PO4)2 =>
Cu3(PO4)2 + 4 CH3COOH = 2(CH3COO)2Cu + Cu(H2PO4)2
KNO3 + C12H22O12 = KNO2 + CO2 + H2O =>
23 KNO3 + C12H22O12 = 23 KNO2 + 12 CO2 + 11 H2O
AgNO3(aq) + NiSO4(aq) = Ag2SO4(s) + Ni(NO3)2(aq) =>
2 AgNO3(aq) + NiSO4(aq) = Ag2SO4(s) + Ni(NO3)2(aq)
Na2CO3(aq) + Mg(NO3)2(aq) = MgCO3(aq) + NaNO3(aq) =>
Na2CO3(aq) + Mg(NO3)2(aq) = MgCO3(aq) + 2 NaNO3(aq)
Ca + O3 = CaO2 =>
3 Ca + 2 O3 = 3 CaO2
FeSi + NaOH + H2O = Na2SiO3 + Fe + H2 =>
FeSi + 2 NaOH + H2O = Na2SiO3 + Fe + 2 H2
CaCO3 + (NH4)2HPO4 + H2O = Ca5(PO4)3OH + (NH4)2CO3 + H2CO3 =>
5 CaCO3 + 3(NH4)2HPO4 + H2O = Ca5(PO4)3OH + 3(NH4)2CO3 + 2 H2CO3
I2(s) + C2H5OH(ac) = HI + H2O + C2H2 =>
I2(s) + C2H5OH(ac) = 2 HI + H2O + C2H2
CH3COO{-} + Fe{3+} + H2O = Fe(OH)2 + CH3COOO + CH3COOH =>
9 CH3COO{-} + 3 Fe{3+} + 7 H2O = 3 Fe(OH)2 + CH3COOO + 8 CH3COOH
H2SO4(aq) + KOH = K2SO4 + H2O(l) =>
H2SO4(aq) + 2 KOH = K2SO4 + 2 H2O(l)
AgNO3(ag) + Cu(s) = Cu(NO3)2 + Ag(s) =>
2 AgNO3(ag) + Cu(s) = Cu(NO3)2 + 2 Ag(s)
PtI4 = Pt + I2 =>
PtI4 = Pt + 2 I2
H3AsO4 + H2O = AsH3 + OH =>
H3AsO4 + 4 H2O = AsH3 + 8 OH
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Sb2O3 + NaOH = NaSbO2 + H2O =>
Sb2O3 + 2 NaOH = 2 NaSbO2 + H2O
Ra + As = Ra3As2 =>
3 Ra + 2 As = Ra3As2
CH3COOH + CH3COONa = CH3COO + NaH =>
CH3COOH + CH3COONa = 2 CH3COO + NaH
FeSO4(aq) + BaCl2(aq) = FeCl2(aq) + BaSO4(s) =>
FeSO4(aq) + BaCl2(aq) = FeCl2(aq) + BaSO4(s)
CO2 + KHO = K2CO3 + H2O =>
CO2 + 2 KHO = K2CO3 + H2O
KMnO4 + K3AsO3 + H2SO4 = MnSO4 + K3AsO4 + K2SO4 + H2O =>
2 KMnO4 + 5 K3AsO3 + 3 H2SO4 = 2 MnSO4 + 5 K3AsO4 + K2SO4 + 3 H2O
Bi(NO3) + NaOH = BiOH + Na(NO3) =>
Bi(NO3) + NaOH = BiOH + Na(NO3)
NaOH + KClO3 = NaClO3 + KOH =>
NaOH + KClO3 = NaClO3 + KOH
N2 + H2O2 = NH3 + NO =>
4 N2 + 3 H2O2 = 2 NH3 + 6 NO
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Équations équilibrées sur10/27/24
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