| Équations équilibrées la veille | Équations équilibrées le lendemain |
PCl5 + 4 H2O = H3PO4 + 5 HCl(g)
AgNO3 + N2 = Ag + NO2 =>
4 AgNO3 + N2 = 4 Ag + 6 NO2
NaCl(aq) + H2O = NaOH(aq) + Cl2 + H2 =>
2 NaCl(aq) + 2 H2O = 2 NaOH(aq) + Cl2 + H2
Sn(IO3)2 = SnI2 + O2 =>
Sn(IO3)2 = SnI2 + 3 O2
N2O5 + SO2 + H2O = H2SO4 + NO =>
N2O5 + 3 SO2 + 3 H2O = 3 H2SO4 + 2 NO
SiO2 + CO2 = SiCO4 =>
SiO2 + CO2 = SiCO4
CH2OHCH2OH + CuSO4 + NaOH = CHOCuCHOCu + Na2SO4 + H2O =>
CH2OHCH2OH + 2 CuSO4 + 4 NaOH = CHOCuCHOCu + 2 Na2SO4 + 4 H2O
CuCl2 + (NH4)3PO4 = Cu3(PO4)2 + NH4Cl =>
3 CuCl2 + 2(NH4)3PO4 = Cu3(PO4)2 + 6 NH4Cl
C6H5CH3OH + KMnO4 + H2SO4 = C6H5COOHOH + MnSO4 + K2SO4 + H2O =>
5 C6H5CH3OH + 6 KMnO4 + 9 H2SO4 = 5 C6H5COOHOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
HBr + Na2CO3*10H2O = H2CO3 + NaBr + H2O =>
2 HBr + Na2CO3*10H2O = H2CO3 + 2 NaBr + 10 H2O
Sm + O = SmO =>
Sm + O = SmO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca(OH)2(ac) + HBr(ac) = CaBr2(ac) + H2O(l) =>
Ca(OH)2(ac) + 2 HBr(ac) = CaBr2(ac) + 2 H2O(l)
CO2 + CaSiO3 + H2O = Ca(HCO3)2 + SiO2 =>
2 CO2 + CaSiO3 + H2O = Ca(HCO3)2 + SiO2
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
K2SO3 + HCl = SO2 + KCl + H2O =>
K2SO3 + 2 HCl = SO2 + 2 KCl + H2O
As + H2SO4 = As4O6 + H2O + SO2 =>
4 As + 6 H2SO4 = As4O6 + 6 H2O + 6 SO2
KMnO4 + H2SO4 + SnC2O4 = K2SO4 + MnSO4 + Sn(SO4)2 + H2O + CO2 =>
4 KMnO4 + 16 H2SO4 + 5 SnC2O4 = 2 K2SO4 + 4 MnSO4 + 5 Sn(SO4)2 + 16 H2O + 10 CO2
(NH4)3PO4 + Ba(OH)2 = Ba3(PO4)2 + NH4OH =>
2(NH4)3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 NH4OH
(NH4)2CO3 + CH3COOH = CH3COO(NH4) + CO2 + H2O =>
(NH4)2CO3 + 2 CH3COOH = 2 CH3COO(NH4) + CO2 + H2O
KCl + Zn(NO3)2 = K(NO3) + ZnCl2 =>
2 KCl + Zn(NO3)2 = 2 K(NO3) + ZnCl2
H2O + Na4Si = NaOH + SiH4 =>
4 H2O + Na4Si = 4 NaOH + SiH4
COCl2 + KMnO4 = KCl + Cl2 + MnO2 + CO2 =>
4 COCl2 + 2 KMnO4 = 2 KCl + 3 Cl2 + 2 MnO2 + 4 CO2
K2O + AlBr3 = KBr + Al2O3 =>
3 K2O + 2 AlBr3 = 6 KBr + Al2O3
CaO + ZnO = CaZn + O =>
CaO + ZnO = CaZn + 2 O
CHNaO3 + HCl = NaCl + CO2 + H2O =>
CHNaO3 + HCl = NaCl + CO2 + H2O
Pb(NO3)2 + KMnO4 = PbO4 + KMn(NO3)2 =>
Pb(NO3)2 + KMnO4 = PbO4 + KMn(NO3)2
CaS + HNO3 = NO + S + Ca(NO3)2 + H2O =>
3 CaS + 8 HNO3 = 2 NO + 3 S + 3 Ca(NO3)2 + 4 H2O
C2O4H2 + NaOH = H2O + Na2C2O4 =>
C2O4H2 + 2 NaOH = 2 H2O + Na2C2O4
Fe + B4 = FeB =>
4 Fe + B4 = 4 FeB
Fe(ll)Cl = Fe(lll)Cl =>
Fe(ll)Cl = Fe(lll)Cl
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
NH4Cl + Fe(NO3)3 = NH4NO3 + FeCl3 =>
3 NH4Cl + Fe(NO3)3 = 3 NH4NO3 + FeCl3
Au + CNNa + O2 + H2O = (CN)2NaAu + HONa =>
4 Au + 8 CNNa + O2 + 2 H2O = 4(CN)2NaAu + 4 HONa
HN4 + H2O = N4H4 + N4O =>
2 HN4 + H2O = N4H4 + N4O
C + H2 = CH4 =>
C + 2 H2 = CH4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Sb + HNO3 + HCl = HSbCl6 + NO + H2O =>
3 Sb + 5 HNO3 + 18 HCl = 3 HSbCl6 + 5 NO + 10 H2O
C4H9Cl + C2H5Cl + Na = C6H14 + NaCl =>
C4H9Cl + C2H5Cl + 2 Na = C6H14 + 2 NaCl
HFO3 + Al(OH)3 = Al(FO3)3 + H2O =>
3 HFO3 + Al(OH)3 = Al(FO3)3 + 3 H2O
Ai + O2 = Ai2O3 =>
4 Ai + 3 O2 = 2 Ai2O3
H1S2 = H1 + S2 =>
H1S2 = H1 + S2
Na2S + Cu(NO3)2 = NaNO3 + CuS =>
Na2S + Cu(NO3)2 = 2 NaNO3 + CuS
Cl2O7(g) + H2O(l) = HClO4(a) =>
Cl2O7(g) + H2O(l) = 2 HClO4(a)
CHCCH3 + H2 = CH3CH2CH3 =>
CHCCH3 + 2 H2 = CH3CH2CH3
Mn(NO3)2 + Na3(PO4) = Mn3(PO4)2 + NaNO3 =>
3 Mn(NO3)2 + 2 Na3(PO4) = Mn3(PO4)2 + 6 NaNO3
Cr2(SO4)3 + H2O + (NH4)2S2O8 = (NH4)2Cr2O7 + (NH4)2SO4 + H2SO4 =>
Cr2(SO4)3 + 7 H2O + 3(NH4)2S2O8 = (NH4)2Cr2O7 + 2(NH4)2SO4 + 7 H2SO4
NiSO4*6H2O + C2H4(NH2)2 = [Ni(C2H4(NH2)2)2(H2O)2]SO4*4H2O =>
NiSO4*6H2O + 2 C2H4(NH2)2 = [Ni(C2H4(NH2)2)2(H2O)2]SO4*4H2O
Cu + HNO3 = Cu(NO30)2 + H2O + NO =>
3 Cu + 116 HNO3 = 3 Cu(NO30)2 + 58 H2O + 110 NO
Cu(OH)2 + HCl = H(OH)2 + CuCl =>
Cu(OH)2 + HCl = H(OH)2 + CuCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/24
Équations équilibrées sur01/26/24
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