| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 BaO2 + 2 KMnO4 + 3 H2SO4 = 4 O2 + 2 MnSO4 + K2SO4 + 3 Ba(OH)2
SO2 + Na2SiO3 = Na2SO3 + SiO2 =>
SO2 + Na2SiO3 = Na2SO3 + SiO2
Cu2S + SO2 = CuS + O2 =>
Cu2S + SO2 = 2 CuS + O2
MnO + H2 = Mn + H2O =>
MnO + H2 = Mn + H2O
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
Fe(OH)3 + Li2SO4 = Fe2SO4 + Li(OH)3 =>
2 Fe(OH)3 + Li2SO4 = Fe2SO4 + 2 Li(OH)3
Te(s) + I2(s) = TeI =>
2 Te(s) + I2(s) = 2 TeI
CH3CH2OH + KMnO4 + H2SO4 = CH3COOH + MnO2 + H2O + KSO4 =>
CH3CH2OH + 2 KMnO4 + 2 H2SO4 = CH3COOH + 2 MnO2 + 3 H2O + 2 KSO4
FeI2 = Fe2 + I =>
2 FeI2 = Fe2 + 4 I
NaCl + H2SO4 + MnO2 = Na2SO4 + MnSO + H2O + Cl2 =>
8 NaCl + 5 H2SO4 + MnO2 = 4 Na2SO4 + MnSO + 5 H2O + 4 Cl2
FeSO4 + H2O = Fe(OH)2 + H2(SO4) =>
FeSO4 + 2 H2O = Fe(OH)2 + H2(SO4)
Zn + KNO2 + KOH + H2O = K2[Zn(OH)4] + NH3 =>
3 Zn + KNO2 + 5 KOH + 5 H2O = 3 K2[Zn(OH)4] + NH3
C2H5NO2 + O2 = CO2 + H2O + N2 =>
4 C2H5NO2 + 9 O2 = 8 CO2 + 10 H2O + 2 N2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Ag{+} + Cd{2+} = Ag{2+} + Cd{-} =>
3 Ag{+} + Cd{2+} = 3 Ag{2+} + Cd{-}
V2O5 + HNO3 = VO2NO3 + H2O =>
V2O5 + 2 HNO3 = 2 VO2NO3 + H2O
(NH4)2CO3 + NaOH = Na2CO3 + NH3 + H2O =>
(NH4)2CO3 + 2 NaOH = Na2CO3 + 2 NH3 + 2 H2O
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
H2SO4 + K2OH = K2SO4 + H2OH =>
H2SO4 + K2OH = K2SO4 + H2OH
Sn2(SO4)3 + H2SO4 = Sn(SO4)2 + H2S + H2O =>
4 Sn2(SO4)3 + 5 H2SO4 = 8 Sn(SO4)2 + H2S + 4 H2O
HCl + K2Cr2O7 = KCl + H2Cr2O7 =>
2 HCl + K2Cr2O7 = 2 KCl + H2Cr2O7
Mg(s) + HCl(aq) = MgCl2(aq) + H2 =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2
Ba(OH)2 + HBrO3 = BaBr2O6 + H2O =>
Ba(OH)2 + 2 HBrO3 = BaBr2O6 + 2 H2O
PbO2(s) = Pb3O4(s) + O2(g) =>
3 PbO2(s) = Pb3O4(s) + O2(g)
HK + ClOH = H2O + KCl =>
HK + ClOH = H2O + KCl
CH2CHCH2OH + O2 = CO2 + H2O =>
CH2CHCH2OH + 4 O2 = 3 CO2 + 3 H2O
Ba(NO3)2 + Li2SO4 = BaSO4 + LiNO3 =>
Ba(NO3)2 + Li2SO4 = BaSO4 + 2 LiNO3
NaHCO3 + H3PO4 = Na2HPO4 + H2O + CO2 =>
2 NaHCO3 + H3PO4 = Na2HPO4 + 2 H2O + 2 CO2
Bi(NO3)3 + NaSnO2 + NaOH = Bi + Na2SnO3 + NaNO3 + H2O =>
Bi(NO3)3 + 3 NaSnO2 + 6 NaOH = Bi + 3 Na2SnO3 + 3 NaNO3 + 3 H2O
CH4(g) + Cl2(g) = CCl4(g) + HCl(g) =>
CH4(g) + 4 Cl2(g) = CCl4(g) + 4 HCl(g)
[Ni(H2O)6]{2+} + NH3 = [Ni(H2O)5NH3]{2+} + H2O =>
[Ni(H2O)6]{2+} + NH3 = [Ni(H2O)5NH3]{2+} + H2O
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
Al2(SO4)3(aq) + Ca(OH)2(aq) = Al(OH)3(s) + CaSO4(s) =>
Al2(SO4)3(aq) + 3 Ca(OH)2(aq) = 2 Al(OH)3(s) + 3 CaSO4(s)
Zn(CH3COO)2 + H2SO4 = ZnSO4 + CH3COOH =>
Zn(CH3COO)2 + H2SO4 = ZnSO4 + 2 CH3COOH
Si4H + O2 = SiO2 + H2O =>
4 Si4H + 17 O2 = 16 SiO2 + 2 H2O
CoCl2 + KI = I2 + KCl + Co =>
CoCl2 + 2 KI = I2 + 2 KCl + Co
AsI3 + H2S = AsH2 + SI3 =>
AsI3 + H2S = AsH2 + SI3
Fe(OH) + H(SO4) = Fe(SO4) + H2O =>
Fe(OH) + H(SO4) = Fe(SO4) + H2O
Fe3O3 = Fe + O3 =>
Fe3O3 = 3 Fe + O3
C6H16N2 + C10H18O4 = C16H30O2N2 + H2O =>
C6H16N2 + C10H18O4 = C16H30O2N2 + 2 H2O
AsO3 + Zn + HNO3 = AsH3 + Zn(NO3)2 + H2O =>
2 AsO3 + 9 Zn + 18 HNO3 = 2 AsH3 + 9 Zn(NO3)2 + 6 H2O
C3H4 + Br2 = C3H4Br2 =>
C3H4 + Br2 = C3H4Br2
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn + NaNO3 + NaOH = (Na)2ZnO2 + NH3 + H2O =>
4 Zn + NaNO3 + 7 NaOH = 4(Na)2ZnO2 + NH3 + 2 H2O
XNA + H2O = XNAOH + H2 =>
2 XNA + 2 H2O = 2 XNAOH + H2
H2C + O = H2O + CO =>
H2C + 2 O = H2O + CO
Zn(CO3) + CH3COOH = Zn(CH3COOH)2 + H2O + CO2 =>
4 Zn(CO3) + 9 CH3COOH = 4 Zn(CH3COOH)2 + 2 H2O + 6 CO2
Fe2(SO4)3 + NH3 + H2O = Fe(OH)3 + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH3 + 6 H2O = 2 Fe(OH)3 + 3(NH4)2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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