| Équations équilibrées la veille |
MgCl2 + 2 HF = MgF2 + 2 HCl
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
Cu + HNO3 = Cu(NO3) + N2O + H2O =>
8 Cu + 10 HNO3 = 8 Cu(NO3) + N2O + 5 H2O
(C2H6) + O2 = (CO2) + (H2O) =>
2(C2H6) + 7 O2 = 4(CO2) + 6(H2O)
K2S(s) + AgNO3(l) = Ag2S + KNO3 =>
K2S(s) + 2 AgNO3(l) = Ag2S + 2 KNO3
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
CaO + H2(NO3)2 = Ca(NO3)2 + H2O =>
CaO + H2(NO3)2 = Ca(NO3)2 + H2O
MgI2 + F2 = MgF2 + I =>
MgI2 + F2 = MgF2 + 2 I
Al7Sr8 = Al2Sr + Sr =>
2 Al7Sr8 = 7 Al2Sr + 9 Sr
Cd + ZnCl2 = Zn + CdCl2 =>
Cd + ZnCl2 = Zn + CdCl2
NaOH + H2SO4 = NaH + OH2(SO4) =>
NaOH + H2SO4 = NaH + OH2(SO4)
Ag2CO3 + O2 = Ag2O3 + CO2 =>
Ag2CO3 + O2 = Ag2O3 + CO2
Ni + Al(C2H3O2)3 = NiC2H3O2 + Al =>
3 Ni + Al(C2H3O2)3 = 3 NiC2H3O2 + Al
C2H5OC2H5 + O2 = C4H10O3 =>
C2H5OC2H5 + O2 = C4H10O3
H2O + CO2 = C8H14 + O2 =>
14 H2O + 16 CO2 = 2 C8H14 + 23 O2
CH3CHOH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 CH3CHOH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 2 CH3COOH + 5 H2O
Sr(OH)2 + SiO2 = SrSiO3 + H2O =>
Sr(OH)2 + SiO2 = SrSiO3 + H2O
K + ZnBr2 = KBr + Zn =>
2 K + ZnBr2 = 2 KBr + Zn
Ar + O2 = ArO2 =>
Ar + O2 = ArO2
((CH3)(CH2)6(CH3)) + O2 = CO2 + H2O =>
2((CH3)(CH2)6(CH3)) + 25 O2 = 16 CO2 + 18 H2O
Mg(s) + AgCl(aq) = Ag(s) + MgCl(aq) =>
Mg(s) + AgCl(aq) = Ag(s) + MgCl(aq)
C6H5CH(CH3)2 + O2 = C6H5C(CH3)2OH =>
2 C6H5CH(CH3)2 + O2 = 2 C6H5C(CH3)2OH
NaOH + CuSO4 = Na2SO4 + CuO2H2(s) =>
2 NaOH + CuSO4 = Na2SO4 + CuO2H2(s)
NH3 + O3 = NH3O =>
3 NH3 + O3 = 3 NH3O
Pb + Fe(NO3)2 = Pb(NO3)3 + Fe =>
2 Pb + 3 Fe(NO3)2 = 2 Pb(NO3)3 + 3 Fe
Ba + SO4 = BaS + O =>
Ba + SO4 = BaS + 4 O
Ba + Ag2SO4 = Ba2(SO4)2 + Ag =>
2 Ba + 2 Ag2SO4 = Ba2(SO4)2 + 4 Ag
CuO + O2 = CuO2O =>
CuO + O2 = CuO2O
(NH4)2S + CaCl2 = NH4Cl + CaS =>
(NH4)2S + CaCl2 = 2 NH4Cl + CaS
NaC2H3O2 + HNO3 = NaNO3 + C2H4O2 =>
NaC2H3O2 + HNO3 = NaNO3 + C2H4O2
CH3NHCH2CH3 + (CH3O)2O = CH3N(CH3O)CH2CH3 + H2O =>
2 CH3NHCH2CH3 + (CH3O)2O = 2 CH3N(CH3O)CH2CH3 + H2O
KCO3 + AgNO3 = AgCO3 + KNO3 =>
KCO3 + AgNO3 = AgCO3 + KNO3
Au = Au3 =>
3 Au = Au3
ClO7 + H2O = H2ClO8 =>
ClO7 + H2O = H2ClO8
NaOH + H2CO3 = OH + Na2CO =>
2 NaOH + H2CO3 = 4 OH + Na2CO
CoCl2 + NH4Cl = (NH4)2CoCl4 =>
CoCl2 + 2 NH4Cl = (NH4)2CoCl4
Mn(OH)2(s) + H2O2 = MnO2(s) + H2O(l) =>
Mn(OH)2(s) + H2O2 = MnO2(s) + 2 H2O(l)
K2CrO4 + K2HPO3 + KOH + H2O = K3[Cr(OH)6] + K3PO4 =>
2 K2CrO4 + 3 K2HPO3 + 5 KOH + 2 H2O = 2 K3[Cr(OH)6] + 3 K3PO4
SbCl = Sb + Cl2 =>
2 SbCl = 2 Sb + Cl2
Bi + HNO3 = Bi3NO3 + NO2 + H2O =>
3 Bi + 2 HNO3 = Bi3NO3 + NO2 + H2O
(NH3OH)2SO4 + KMnO4 = N2 + MnSO4 + K2SO4 + H2SO4 + H2O =>
5(NH3OH)2SO4 + 2 KMnO4 = 5 N2 + 2 MnSO4 + K2SO4 + 2 H2SO4 + 18 H2O
Ca2Cr2O7 + Ca2S + H2O = Cr(OH)3 + S + CaOH =>
Ca2Cr2O7 + 3 Ca2S + 7 H2O = 2 Cr(OH)3 + 3 S + 8 CaOH
KIO3 + KI + CuSO4 = K2SO4 + CuO + I2 =>
KIO3 + 5 KI + 3 CuSO4 = 3 K2SO4 + 3 CuO + 3 I2
NH4PO4 + ZnBr = ZnPO4 + NH4Br =>
NH4PO4 + ZnBr = ZnPO4 + NH4Br
Ni + H2SO4 + H2O2 + H2O = NiSO4*6H2O =>
Ni + H2SO4 + H2O2 + 4 H2O = NiSO4*6H2O
FeSO4 + HIO3 + H2SO4 = I2 + Fe2(SO4)3 + H2O =>
10 FeSO4 + 2 HIO3 + 5 H2SO4 = I2 + 5 Fe2(SO4)3 + 6 H2O
Li2S + H2O = Li(H2O)4 + S =>
Li2S + 8 H2O = 2 Li(H2O)4 + S
C2H5OH45 + O12 = CO2 + H2O =>
3 C2H5OH45 + 7 O12 = 6 CO2 + 75 H2O
NaOH + H2 = {-} + Na{+} + H2O =>
2 NaOH + H2 = 2e + 2 Na{+} + 2 H2O
C4H8 + O2 = C4O4 + H2O =>
C4H8 + 4 O2 = C4O4 + 4 H2O
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Équations équilibrées sur12/20/24
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