| Équations équilibrées la veille |
3 Hg + 2 NaNO3 + 4 H2SO4 = Na2SO4 + 2 NO + 4 H2O + 3 HgSO4
H2O2 + KI = I3 + KOH =>
3 H2O2 + 6 KI = 2 I3 + 6 KOH
ZnO + KOH = Zn(OH)2 + K2O =>
ZnO + 2 KOH = Zn(OH)2 + K2O
MgCl{+2} + NaOH = Mg(OH){+2} + NaCl =>
MgCl{+2} + NaOH = Mg(OH){+2} + NaCl
HCl(ac) + KMnO4(ac) = MnCl2(ac) + KCl(ac) + Cl2(g) + H2O(l) =>
16 HCl(ac) + 2 KMnO4(ac) = 2 MnCl2(ac) + 2 KCl(ac) + 5 Cl2(g) + 8 H2O(l)
CaCO3 + C2H5COOH = (C2H5COO)2Ca + CO2 + H2O =>
CaCO3 + 2 C2H5COOH = (C2H5COO)2Ca + CO2 + H2O
Ag{+} + Cl{-} = AgCl =>
Ag{+} + Cl{-} = AgCl
AgAsO4 + Zn + H2SO4 = AsH3 + Ag + ZnSO4 + H2O =>
2 AgAsO4 + 11 Zn + 11 H2SO4 = 2 AsH3 + 2 Ag + 11 ZnSO4 + 8 H2O
CI2 + NaI = NaCI + I2 =>
CI2 + NaI = NaCI + I2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al(s) + Cl2(g) = AlCl3(s) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(s)
C2H6HO + KMnO4 + H2SO4 = K2SO4 + Mn(OH)2 + C2H5COOH + H2O =>
30 C2H6HO + 22 KMnO4 + 11 H2SO4 = 11 K2SO4 + 22 Mn(OH)2 + 20 C2H5COOH + 34 H2O
CuO + H2O(s) + H2SO4 = CuSO4*5H2O(s) =>
CuO + 4 H2O(s) + H2SO4 = CuSO4*5H2O(s)
Ga(OH)3 + KF = KOH + GaF3 =>
Ga(OH)3 + 3 KF = 3 KOH + GaF3
CH3CH2NO2 + H2 = CH3CH2NH2 + O2 =>
CH3CH2NO2 + H2 = CH3CH2NH2 + O2
AgNO3Ag3PO4 = Ag4NO3PO4 =>
AgNO3Ag3PO4 = Ag4NO3PO4
SiF4 + H2O = HF + Si(OH)4 =>
SiF4 + 4 H2O = 4 HF + Si(OH)4
Ba + Cl2 = Ba3Cl2 =>
3 Ba + Cl2 = Ba3Cl2
Br + H2SO4 = BrSO4 + H2O + SO2 =>
Br + 2 H2SO4 = BrSO4 + 2 H2O + SO2
SBr4 + O2 = SO3 + Br2 =>
2 SBr4 + 3 O2 = 2 SO3 + 4 Br2
Cr + AgNO3 = Cr(NO3) + Ag =>
Cr + AgNO3 = Cr(NO3) + Ag
NaHCO3 + NH4OH = NaOH + CO2*H2O + NH3 =>
NaHCO3 + NH4OH = NaOH + CO2*H2O + NH3
K2CO3(s) + HCl(aq) = CO2 + H2O + KCl =>
K2CO3(s) + 2 HCl(aq) = CO2 + H2O + 2 KCl
ClCH2COOH + NaOH = ClCH2COO + Na + H2O =>
ClCH2COOH + NaOH = ClCH2COO + Na + H2O
Z + HNO3 = Z(NO3)2 + NO + H2O =>
3 Z + 8 HNO3 = 3 Z(NO3)2 + 2 NO + 4 H2O
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
C6H5MgBr + C7H6O + H = C13H12O + MgBr =>
C6H5MgBr + C7H6O + H = C13H12O + MgBr
Al + Na2S = Na + Al2S =>
2 Al + Na2S = 2 Na + Al2S
H3BO4 + KOH = K3BO4 + H2O =>
H3BO4 + 3 KOH = K3BO4 + 3 H2O
NaNO2 + K2Cr2O7 + H3SO4 = NaNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
NaNO2 + K2Cr2O7 + 4 H3SO4 = NaNO3 + Cr2(SO4)3 + K2SO4 + 6 H2O
Me4N + I = Me4NI3 =>
Me4N + 3 I = Me4NI3
Sn + H({+}) + Cl({-}) = SnCl4({-}2) + H2 =>
2 Sn + 6 H({+}) + 8 Cl({-}) = 2 SnCl4({-}2) + 3 H2
KClO3 + FeSO4 + H2O = KCl + Fe2(SO4)3 + Fe(OH)3 =>
KClO3 + 6 FeSO4 + 3 H2O = KCl + 2 Fe2(SO4)3 + 2 Fe(OH)3
Mg + CO3{-2} = MgCO3{-2} =>
Mg + CO3{-2} = MgCO3{-2}
In + NaOH + H2O = Na3[In(OH)6] + H2 =>
2 In + 6 NaOH + 6 H2O = 2 Na3[In(OH)6] + 3 H2
Cu(NO3)2(aq) + Na3(PO4)(aq) = Cu3(PO4)2(s) + Na(NO3)(aq) =>
3 Cu(NO3)2(aq) + 2 Na3(PO4)(aq) = Cu3(PO4)2(s) + 6 Na(NO3)(aq)
FeH2SO4 = FeSO4H2 =>
FeH2SO4 = FeSO4H2
N2H4CO + NaOH = NH3 + Na2CO3 =>
N2H4CO + 2 NaOH = 2 NH3 + Na2CO3
Ca3(PO4)2 + Li2SO4 = CaSO4 + Li3PO4 =>
Ca3(PO4)2 + 3 Li2SO4 = 3 CaSO4 + 2 Li3PO4
Nb + S = NbS =>
Nb + S = NbS
Na + H3PO4 = H2 + Na3PO4 =>
6 Na + 2 H3PO4 = 3 H2 + 2 Na3PO4
HNO3 + Na2SO3 = H2 + SO3 + NaNO3 =>
2 HNO3 + Na2SO3 = H2 + SO3 + 2 NaNO3
Na + H3PO4 = H2 + Na3PO4 =>
6 Na + 2 H3PO4 = 3 H2 + 2 Na3PO4
Pd*H2O = Pd + H2O =>
Pd*H2O = Pd + H2O
HI + Cu(OH)2 = Cu + I2 + H2O =>
2 HI + Cu(OH)2 = Cu + I2 + 2 H2O
CaNO3 + K2SO4 = CaSO4 + K2NO3 =>
CaNO3 + K2SO4 = CaSO4 + K2NO3
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
BaCl2 + NH3 = NCl3 + BaH2 =>
3 BaCl2 + 2 NH3 = 2 NCl3 + 3 BaH2
Na2CO3(aq) + AgNO3(aq) = Na2NO3(aq) + AgCO3(aq) =>
Na2CO3(aq) + AgNO3(aq) = Na2NO3(aq) + AgCO3(aq)
C3H6O2 + SO4{2-} + H2O = CO2 + H2S + OH{-} =>
4 C3H6O2 + 7 SO4{2-} + 2 H2O = 12 CO2 + 7 H2S + 14 OH{-}
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Équations équilibrées sur01/07/25
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