| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 HF + Na3PO4 = 3 NaF + H3PO4
CaSO4 + Cl2 = CaCl2 + SO4 =>
CaSO4 + Cl2 = CaCl2 + SO4
Mg2Si + HCl = MgCl2 + SiH4 =>
Mg2Si + 4 HCl = 2 MgCl2 + SiH4
Al2(SO4)3 + Ba(NO3)2 = Al(NO3)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 BaSO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
FeCl3 + ZnSO4 = Fe2(SO4)3 + Cl2Zn =>
2 FeCl3 + 3 ZnSO4 = Fe2(SO4)3 + 3 Cl2Zn
C6H6 + O2(g) = CO2 + H2O(l) =>
2 C6H6 + 15 O2(g) = 12 CO2 + 6 H2O(l)
CuSO4 + NaOH = Na2SO4 + CuO + H2O =>
CuSO4 + 2 NaOH = Na2SO4 + CuO + H2O
Fe(NO3)3 + KOH = Fe(OH)3 + KNO3 =>
Fe(NO3)3 + 3 KOH = Fe(OH)3 + 3 KNO3
K2O4 + H2O = KOH + O2 =>
2 K2O4 + 2 H2O = 4 KOH + 3 O2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NaBr + Cl2 = NaCl + Br2 = ? =>
2 NaBr + Cl2 = 2 NaCl + Br2
Ca2N2 + H2O = Ca(OH)2 + NH2 =>
Ca2N2 + 4 H2O = 2 Ca(OH)2 + 2 NH2
CaP + K = KP + Ca =>
CaP + K = KP + Ca
PbO2 + (COOH)2 + HNO3 = Pb(NO3)2 + CO2 + H2O =>
PbO2 + (COOH)2 + 2 HNO3 = Pb(NO3)2 + 2 CO2 + 2 H2O
Zn(NO3)2 + NaOH = Zn(OH)2 + NaNO3 =>
Zn(NO3)2 + 2 NaOH = Zn(OH)2 + 2 NaNO3
Li2CO3 + HCl = LiCl + H2O + CO2 =>
Li2CO3 + 2 HCl = 2 LiCl + H2O + CO2
NaOH(aq)KCl(aq) = NaCl(aq)KOH(aq) =>
NaOH(aq)KCl(aq) = NaCl(aq)KOH(aq)
Al + N2 = Al(N)2 =>
Al + N2 = Al(N)2
Cl2 + CaOH = Ca(ClO)2 + CaCl2 + H2O =>
4 Cl2 + 4 CaOH = Ca(ClO)2 + 3 CaCl2 + 2 H2O
(NH4)MoO4 + Na3PO4 + NH4NO3 = (NH4)3P(Mo3O10)4 + H2O + NaNO3 + NH3 =>
24(NH4)MoO4 + 2 Na3PO4 + 3 NH4NO3 = 2(NH4)3P(Mo3O10)4 + 15 H2O + 6 NaNO3 + 18 NH3
SiH4 + C3H8 = SiC + H2 =>
3 SiH4 + C3H8 = 3 SiC + 10 H2
SO2 + I2 = SO2I2 =>
SO2 + I2 = SO2I2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
NaCl2 + H2SO4 = NaSO4 + H2Cl2 =>
NaCl2 + H2SO4 = NaSO4 + H2Cl2
BaCl2 + Ca(NO3)2 = Ba(NO3)2 + Cl2Ca =>
BaCl2 + Ca(NO3)2 = Ba(NO3)2 + Cl2Ca
NaF + HF = NaH + F2 =>
NaF + HF = NaH + F2
FeCl2 + K2S = KCl + FeS =>
FeCl2 + K2S = 2 KCl + FeS
Na + O3 = Na2O3 =>
2 Na + O3 = Na2O3
H2S + I2 = I{-} + S + H{+} =>
H2S + I2 = 2 I{-} + S + 2 H{+}
Na2S + Na2SO3 + HCl = S + NaCl + H2O =>
2 Na2S + Na2SO3 + 6 HCl = 3 S + 6 NaCl + 3 H2O
KSCN + KMnO4 + H2SO4 = K2SO4 + MnSO4 + KCN + H2O =>
5 KSCN + 6 KMnO4 + 4 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 KCN + 4 H2O
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
Al(s) + KOH(aq) + H2O(l) = KAl(OH)4(aq) + H2(g) =>
2 Al(s) + 2 KOH(aq) + 6 H2O(l) = 2 KAl(OH)4(aq) + 3 H2(g)
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
KSCN + KMnO4 + H2SO4 = K2SO4 + MnSO4 + KCN + H2O =>
5 KSCN + 6 KMnO4 + 4 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 KCN + 4 H2O
H2SO4 = H + SO4 =>
H2SO4 = 2 H + SO4
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Sr(NO3)2 + HCl = HNO3 + SrCl2 =>
Sr(NO3)2 + 2 HCl = 2 HNO3 + SrCl2
Ni(NO3)2 + CoF3 = NiF3 + (NO3) + Co =>
Ni(NO3)2 + CoF3 = NiF3 + 2(NO3) + Co
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
H2SO4 = H + SO4 =>
H2SO4 = 2 H + SO4
K2Cr2O7 + KI + H2SO4 = K2SO4 + CrSO4 + I + H2O =>
K2Cr2O7 + 8 KI + 7 H2SO4 = 5 K2SO4 + 2 CrSO4 + 8 I + 7 H2O
H2S = S + H2 =>
H2S = S + H2
CO(NH2)2 + ZnCl2 + H2O = ZnCO3 + NH4Cl =>
CO(NH2)2 + ZnCl2 + 2 H2O = ZnCO3 + 2 NH4Cl
UO2(NO3)2(s) = U3O8(s) + NO2(g) + O2(g) =>
3 UO2(NO3)2(s) = U3O8(s) + 6 NO2(g) + 2 O2(g)
H2C2O4 = CO2 + H =>
H2C2O4 = 2 CO2 + 2 H
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Br2 + CaCl2 = Ca + BrCl =>
Br2 + CaCl2 = Ca + 2 BrCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/05/24
Équations équilibrées sur12/05/23
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