| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 H2SO4 + 3 C2H6O + 2 K2Cr2O7 = 3 C2H4O2 + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4
XeF4 + H2O = Xe + O + HF =>
XeF4 + 2 H2O = Xe + 2 O + 4 HF
Mg + Pb(NO3)2 = MgNO3 + Pb2 =>
4 Mg + 2 Pb(NO3)2 = 4 MgNO3 + Pb2
KBr + K2Cr2O7 + H2SO4 = Br2 + K2SO4 + Cr2(SO4)3 + H2O =>
6 KBr + K2Cr2O7 + 7 H2SO4 = 3 Br2 + 4 K2SO4 + Cr2(SO4)3 + 7 H2O
Co(HCO3)2 = CoCO3 + CO2 + H2O =>
Co(HCO3)2 = CoCO3 + CO2 + H2O
H3PO3 + CaO = Ca(HPO3) + H2O =>
H3PO3 + CaO = Ca(HPO3) + H2O
N2H4 + AgOH = N2 + Ag + H2O =>
N2H4 + 4 AgOH = N2 + 4 Ag + 4 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
CH3COONa + NH4Cl + CO2 = C5H7NO2 + N2 + NaCl + H2O =>
23 CH3COONa + 23 NH4Cl + 9 CO2 = 11 C5H7NO2 + 6 N2 + 23 NaCl + 42 H2O
C10H24O + O2 = H2O + CO2 =>
2 C10H24O + 31 O2 = 24 H2O + 20 CO2
Mn + HNO3 = Mn(NO3)2 + NH4NO3 + H2O =>
4 Mn + 10 HNO3 = 4 Mn(NO3)2 + NH4NO3 + 3 H2O
ZnSO + O2 = ZnO + SO2 =>
ZnSO + O2 = ZnO + SO2
AgNO3 + NaCl + NH4OH = Ag(NH3)2Cl + NaNO3 + H2O =>
AgNO3 + NaCl + 2 NH4OH = Ag(NH3)2Cl + NaNO3 + 2 H2O
PbO2 + H + Cl = PbCl6 + H2O =>
PbO2 + 4 H + 6 Cl = PbCl6 + 2 H2O
NaHS + KMnO4 + H2O = H2SO4 + MnO2 + NaOH + KOH =>
3 NaHS + 8 KMnO4 + 7 H2O = 3 H2SO4 + 8 MnO2 + 3 NaOH + 8 KOH
PbO2 + H2 = Pb + HO =>
PbO2 + H2 = Pb + 2 HO
Zn(OH)2 + HI = Zn(I)2 + H2O =>
Zn(OH)2 + 2 HI = Zn(I)2 + 2 H2O
KOH + H(NO3) = H(OH) + K(NO3) =>
KOH + H(NO3) = H(OH) + K(NO3)
K2SO4(aq) + NaCl(aq) = KCl + Na2SO4 =>
K2SO4(aq) + 2 NaCl(aq) = 2 KCl + Na2SO4
H2S + Fe2O3 = FeS + S + H2O =>
3 H2S + Fe2O3 = 2 FeS + S + 3 H2O
C3H5N4O2 + O2 = CO2 + H2O + N2 =>
4 C3H5N4O2 + 13 O2 = 12 CO2 + 10 H2O + 8 N2
CH3CH3 + H2OKMnO4 = CH3COOH + KMnO4 + H2 =>
CH3CH3 + 2 H2OKMnO4 = CH3COOH + 2 KMnO4 + 3 H2
C4H10O2 + CrO4{2-} + H{+} = C4H6O3 + Cr{3+} + H2O =>
C4H10O2 + 2 CrO4{2-} + 10 H{+} = C4H6O3 + 2 Cr{3+} + 7 H2O
Cu + H2SO4 + KNO3 = CuSO4 + NO + K2SO4 + H2O =>
3 Cu + 4 H2SO4 + 2 KNO3 = 3 CuSO4 + 2 NO + K2SO4 + 4 H2O
SO + O2 = SO3 =>
SO + O2 = SO3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Na2Cr2O7 + H2O + H2S = S + Cr(OH)3 + NaOH =>
Na2Cr2O7 + H2O + 3 H2S = 3 S + 2 Cr(OH)3 + 2 NaOH
Cr(OH)2NO3 + H2SO4 = Cr2(SO4)3 + Cr(NO3)3 + H2O =>
3 Cr(OH)2NO3 + 3 H2SO4 = Cr2(SO4)3 + Cr(NO3)3 + 6 H2O
Al + AgNO3 = Al(NO3)3 + Ag =>
Al + 3 AgNO3 = Al(NO3)3 + 3 Ag
Al + CuF2 = AlF2 + Cu =>
Al + CuF2 = AlF2 + Cu
H2O2 + KClO3 = Cl2 + KOH + O2 =>
H2O2 + 2 KClO3 = Cl2 + 2 KOH + 3 O2
NaS + O2 = NaO + S =>
2 NaS + O2 = 2 NaO + 2 S
H2C2O4 + KBrO = CO2 + KBr + H2O =>
H2C2O4 + KBrO = 2 CO2 + KBr + H2O
Mg(NO3)2 + K3Fe(CN)6 = Mg(CN)2 + K3Fe(NO3)6 =>
3 Mg(NO3)2 + K3Fe(CN)6 = 3 Mg(CN)2 + K3Fe(NO3)6
NH4(CH3COO) + K2CO3 = (NH4)2CO3 + K(CH3COO) =>
2 NH4(CH3COO) + K2CO3 = (NH4)2CO3 + 2 K(CH3COO)
Y + C2H3O2 = YC2H3O2 =>
Y + C2H3O2 = YC2H3O2
Ag2SO4 = Ag2O3S + O2 =>
2 Ag2SO4 = 2 Ag2O3S + O2
C4H5O6 + NaOH = C4H4O6 + Na + H2O =>
C4H5O6 + NaOH = C4H4O6 + Na + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CH3HC2CH3 + O2 = CO2 + H2O =>
4 CH3HC2CH3 + 23 O2 = 16 CO2 + 14 H2O
C6H8N2O4 + HCl = H2O + CO2 + C5H7N2 + Cl =>
C6H8N2O4 + 3 HCl = 2 H2O + CO2 + C5H7N2 + 3 Cl
CaS + HCl = CaCl + SH =>
CaS + HCl = CaCl + SH
HNO3 + LiSO4 = LiNO3 + HSO4 =>
HNO3 + LiSO4 = LiNO3 + HSO4
KAlSi3O8 + HCl + H2O = KCl + SiO2 + Al(OH)3 =>
KAlSi3O8 + HCl + H2O = KCl + 3 SiO2 + Al(OH)3
K3[Fe(CN)6] + KSCN = Fe(CNS)3 + KCN =>
K3[Fe(CN)6] + 3 KSCN = Fe(CNS)3 + 6 KCN
HI(g) = H2(g) + I2(g) =>
2 HI(g) = H2(g) + I2(g)
C9H7NaO4 + H3O = C9H8O4 + H2O + Na =>
C9H7NaO4 + H3O = C9H8O4 + H2O + Na
Pb(NO3)2 + KMnO4 = Pb(MnO4)2 + KNO3 =>
Pb(NO3)2 + 2 KMnO4 = Pb(MnO4)2 + 2 KNO3
N7O4 + O2 = NO2 =>
N7O4 + 5 O2 = 7 NO2
*KJ + KMnO4 + H2SO4 = J2 + MnSO4 + K2SO4 + H2O =>
10*KJ + 2 KMnO4 + 8 H2SO4 = 5 J2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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