| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2S + 4 HNO3 = H2SO4 + 4 NO + 2 H2O2
SO2 + KCl = S + KClO3 =>
3 SO2 + 2 KCl = 3 S + 2 KClO3
FeCl3 + NH4SCN = Fe(SCN)2 + Cl + NH4 =>
FeCl3 + 2 NH4SCN = Fe(SCN)2 + 3 Cl + 2 NH4
FeSCN{2+} + Ag{+} = AgSCN + Fe{3+} =>
FeSCN{2+} + Ag{+} = AgSCN + Fe{3+}
NaHSO4 + KOH = KNaSO4 + H2O =>
NaHSO4 + KOH = KNaSO4 + H2O
K2C2O4*H2O + FeCl3*H2O = FeK3(C2O4)3H2O + KCl + H2O =>
3 K2C2O4*H2O + FeCl3*H2O = FeK3(C2O4)3H2O + 3 KCl + 3 H2O
Al + KOH + KNO3 + H2O = K3[Al(OH)6] + NH3 =>
8 Al + 21 KOH + 3 KNO3 + 18 H2O = 8 K3[Al(OH)6] + 3 NH3
NH3 + OH = N2 + H2O =>
2 NH3 + 6 OH = N2 + 6 H2O
Zn + Cu2*2H2O = CuZn + H2O =>
2 Zn + Cu2*2H2O = 2 CuZn + 2 H2O
Zn(ClO4)2 + Na2S = ZnS + Na(ClO4) =>
Zn(ClO4)2 + Na2S = ZnS + 2 Na(ClO4)
KBF4 = KF + BF3 =>
KBF4 = KF + BF3
NH3 + OH = NO + H2O =>
NH3 + 5 OH = NO + 4 H2O
Na2O + Al(OH)3 = H2O + NaAlO2 =>
Na2O + 2 Al(OH)3 = 3 H2O + 2 NaAlO2
CH4 + CCl4 = CH2Cl2 =>
CH4 + CCl4 = 2 CH2Cl2
BaCl2 + Na2S = Ba2S2 + NaCl =>
2 BaCl2 + 2 Na2S = Ba2S2 + 4 NaCl
CaOH + HNO2 = CaNO2 + H2O =>
CaOH + HNO2 = CaNO2 + H2O
Na2SO4 + H2SO4 = NaHSO4 =>
Na2SO4 + H2SO4 = 2 NaHSO4
ZnO + CuO = Zn98Cu2O100 =>
98 ZnO + 2 CuO = Zn98Cu2O100
NaHSO4 + KOH = NaKSO4 + H2O =>
NaHSO4 + KOH = NaKSO4 + H2O
HI + K2SO3 = KI + H2O + SO2 =>
2 HI + K2SO3 = 2 KI + H2O + SO2
KNO3 + Al + KOH + H2O = NH3 + KAlO3 =>
5 KNO3 + 8 Al + 3 KOH + 6 H2O = 5 NH3 + 8 KAlO3
C6H12O7 + NaOH = C6H11NaO7 + H2O =>
C6H12O7 + NaOH = C6H11NaO7 + H2O
Cu(SO4) + KPO4 = CuPO4 + KSO4 =>
Cu(SO4) + KPO4 = CuPO4 + KSO4
Fe(NO3)2 + BaCl2 = FeCl2 + Ba(NO3)2 =>
Fe(NO3)2 + BaCl2 = FeCl2 + Ba(NO3)2
NH3 + OH = N2H4 + H2O =>
2 NH3 + 2 OH = N2H4 + 2 H2O
AgO(s) = Ag(s) + O(g) =>
AgO(s) = Ag(s) + O(g)
Ag2O2 + KI + H2O = Ag2O + I2 + KOH =>
Ag2O2 + 2 KI + H2O = Ag2O + I2 + 2 KOH
CuO + ZnO = CuZnO2 =>
CuO + ZnO = CuZnO2
C2H5OH + Cu2O = C2H5OCu + H2O =>
2 C2H5OH + Cu2O = 2 C2H5OCu + H2O
C = C2 =>
2 C = C2
NaHSO4 + KOH = K2SO4 + Na2SO4 + H2O =>
2 NaHSO4 + 2 KOH = K2SO4 + Na2SO4 + 2 H2O
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
Fe2(SO4)3 + Ba(OH)2 = Fe(OH)3 + BaSO4 =>
Fe2(SO4)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 BaSO4
K2O + HCl = KCl + H2O =>
K2O + 2 HCl = 2 KCl + H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
NH3 + OH = NH2 + H2O =>
NH3 + OH = NH2 + H2O
F2 + Ca(OH)2 = CaF2 + O2 + H2O =>
2 F2 + 2 Ca(OH)2 = 2 CaF2 + O2 + 2 H2O
CH2CHO + H2O + O2 = CH3COOH =>
4 CH2CHO + 2 H2O + O2 = 4 CH3COOH
KI + Cl2 = KCl + I =>
2 KI + Cl2 = 2 KCl + 2 I
CuCl2 + Cu(OH)2 = Cu(OH)Cl =>
CuCl2 + Cu(OH)2 = 2 Cu(OH)Cl
Al(NO3)3 + Na2(CO3) = Na(NO3) + Al2(CO3)3 =>
2 Al(NO3)3 + 3 Na2(CO3) = 6 Na(NO3) + Al2(CO3)3
Na2S(s) + HCl(aq) = NaCl(aq) + H2S(g) =>
Na2S(s) + 2 HCl(aq) = 2 NaCl(aq) + H2S(g)
NaHSO4 + KOH = K2SO4 + NaOH + H2O =>
NaHSO4 + 2 KOH = K2SO4 + NaOH + H2O
CH3Br = C2H6 + Br2 =>
2 CH3Br = C2H6 + Br2
Xe + F2 = XeF4 =>
Xe + 2 F2 = XeF4
(d)C2H5OH(l) + O2(g) = CO2(g) + H2O(g) =>
(d)C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
C5H11OH + HBr = C5H11Br + H2O =>
C5H11OH + HBr = C5H11Br + H2O
C6H12S6 + O2 = CO2 + SO2 + H2O =>
C6H12S6 + 15 O2 = 6 CO2 + 6 SO2 + 6 H2O
NH3 + OH = N2 + H2O =>
2 NH3 + 6 OH = N2 + 6 H2O
KMnO4 + H2SO4H2O2 = MnSO4 + K2SO4 + O2 + H2O =>
2 KMnO4 + 3 H2SO4H2O2 = 2 MnSO4 + K2SO4 + 4 O2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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