| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(OH)NO3 + HNO3 = Pb(NO3)2 + H2O
Sn2S + HCl = H2 + SnCl6 + H2S =>
Sn2S + 12 HCl = 5 H2 + 2 SnCl6 + H2S
HfCl3 + Al = HfCl2 + AlCl3 =>
3 HfCl3 + Al = 3 HfCl2 + AlCl3
Al2O = Al + O2 =>
2 Al2O = 4 Al + O2
KMnO4 + FeCl2 + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + HCl + H2O =>
2 KMnO4 + 10 FeCl2 + 18 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 20 HCl + 8 H2O
HCl + Ag2CO3 = AgCl + HOH + CO2 =>
2 HCl + Ag2CO3 = 2 AgCl + HOH + CO2
SCl2 + H2O = HCl + H2S + H2SO4 =>
2 SCl2 + 4 H2O = 4 HCl + H2S + H2SO4
FeO + NaOH = Fe2O3 + NaH =>
2 FeO + NaOH = Fe2O3 + NaH
Cr(OH)3 + HNO3 = Cr(NO3)3 + H2O =>
Cr(OH)3 + 3 HNO3 = Cr(NO3)3 + 3 H2O
KBrO + Be + KOH = KBr + K2BeO2 + H2O =>
KBrO + Be + 2 KOH = KBr + K2BeO2 + H2O
H2Cr2O7 + KOH = K2Cr2O7 + H2O =>
H2Cr2O7 + 2 KOH = K2Cr2O7 + 2 H2O
Rb(s) + H2O(l) = H2(g) + RbOH(at) =>
2 Rb(s) + 2 H2O(l) = H2(g) + 2 RbOH(at)
U + O = UO2 =>
U + 2 O = UO2
NaCl + O2 = NaClO2 =>
NaCl + O2 = NaClO2
BaO + SeO2 = BaSeO3 =>
BaO + SeO2 = BaSeO3
CaCO3 + HBr = CaBr2H2O + CO2 =>
CaCO3 + 2 HBr = CaBr2H2O + CO2
FeCl + Cu = CuCl + Fe =>
FeCl + Cu = CuCl + Fe
Bi3 + NaI = Na + BiI3 =>
Bi3 + 9 NaI = 9 Na + 3 BiI3
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Co(OH)Cl + H2SO4 = CoSO4 + H2O + HCl =>
Co(OH)Cl + H2SO4 = CoSO4 + H2O + HCl
Si + O2 = SiO2 =>
Si + O2 = SiO2
Ag + HClO2 = AgClO3 + AgCl + H2O =>
2 Ag + 2 HClO2 = AgClO3 + AgCl + H2O
K2Cr2O7 + CuS + HCl = KCl + CrCl3 + CuCl2 + H2SO4 + H2O =>
4 K2Cr2O7 + 3 CuS + 38 HCl = 8 KCl + 8 CrCl3 + 3 CuCl2 + 3 H2SO4 + 16 H2O
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Mg(OH)2 + NaOH = Na2(Mg(OH)4) =>
Mg(OH)2 + 2 NaOH = Na2(Mg(OH)4)
HFO + Ca(OH)2 = Ca(FO)2 + H2O =>
2 HFO + Ca(OH)2 = Ca(FO)2 + 2 H2O
CH2 = CHCH2CH2CH3 =>
4 CH2 = CHCH2CH2CH3
NH3 + HNO3 = N2 + H2O =>
5 NH3 + 3 HNO3 = 4 N2 + 9 H2O
(NH4)2Cr2O7 + O2 = NO2 + H2O + Cr2O3 =>
(NH4)2Cr2O7 + 2 O2 = 2 NO2 + 4 H2O + Cr2O3
(NH4)2S2O8 + H2O = NH4HSO4 + H2O2 =>
(NH4)2S2O8 + 2 H2O = 2 NH4HSO4 + H2O2
Fe + Cd(NO3)2 = Fe(NO3)3 + Cd =>
2 Fe + 3 Cd(NO3)2 = 2 Fe(NO3)3 + 3 Cd
C6H14O + CuO = C6H12O + Cu + H2O =>
C6H14O + CuO = C6H12O + Cu + H2O
H3PO3 + Al(OH)3 = AlPO3 + H2O =>
H3PO3 + Al(OH)3 = AlPO3 + 3 H2O
SC2O3 + SO3 = SC2(SO4)3 =>
SC2O3 + 3 SO3 = SC2(SO4)3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Li + HOH = LiH + OH =>
Li + HOH = LiH + OH
MgO + SO3 = MgSO4 =>
MgO + SO3 = MgSO4
Na + S = Na2S =>
2 Na + S = Na2S
C2H5OH = C2H4 + H2O =>
C2H5OH = C2H4 + H2O
Ag2CO3 + HNO3 = AgNO3 + H2CO3 =>
Ag2CO3 + 2 HNO3 = 2 AgNO3 + H2CO3
Sb4O6 + C = Sb + CO =>
Sb4O6 + 6 C = 4 Sb + 6 CO
Ca + Na2(CO3) = CaCO3 + Na =>
Ca + Na2(CO3) = CaCO3 + 2 Na
CH3COOH = CH3 + COO + H =>
CH3COOH = CH3 + COO + H
H2SO4(ac) + NaNO3(ac) = Na2SO4(ac) + HNO3(ac) =>
H2SO4(ac) + 2 NaNO3(ac) = Na2SO4(ac) + 2 HNO3(ac)
Cl2 + NaOH = H2O + NaCl + ClO =>
3 Cl2 + 4 NaOH = 2 H2O + 4 NaCl + 2 ClO
O2 + FeO2H2 + H2O = FeO3H3 =>
O2 + 4 FeO2H2 + 2 H2O = 4 FeO3H3
CO2 + H2 = CH3OH + H2O =>
CO2 + 3 H2 = CH3OH + H2O
ZnCl2 + K2SO3 = ZnSO3 + KCl =>
ZnCl2 + K2SO3 = ZnSO3 + 2 KCl
KBr = K + (Br)2 =>
2 KBr = 2 K + (Br)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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