Équations équilibrées la veille |
HCl + NaOH = NaCl + H2O
SO2 + H2O + S = H2S2O3 =>
SO2 + H2O + S = H2S2O3
FeN + Ca = Ca3N2 + Fe =>
2 FeN + 3 Ca = Ca3N2 + 2 Fe
FeO + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeO + 4 H2SO4 = Fe2(SO4)3 + SO2 + 4 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Na2SAlI3 = Na2I3AlS =>
Na2SAlI3 = Na2I3AlS
Mg4(PO3)2 + H2O = H4PO3 + Mg(OH)2 =>
Mg4(PO3)2 + 8 H2O = 2 H4PO3 + 4 Mg(OH)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
Cr + H2SO4 = Cr2(SO4)3 + SO2 + H2O =>
2 Cr + 6 H2SO4 = Cr2(SO4)3 + 3 SO2 + 6 H2O
Na2CO3*NaHCO3*2H2O = Na2CO3 + H2O + CO2 =>
2 Na2CO3*NaHCO3*2H2O = 3 Na2CO3 + 5 H2O + CO2
Ba(NO3)2 + AgOH = Ba(OH)2 + AgNO3 =>
Ba(NO3)2 + 2 AgOH = Ba(OH)2 + 2 AgNO3
Pb(NO3)2KPO4 = PbPO4K(NO3)2 =>
Pb(NO3)2KPO4 = PbPO4K(NO3)2
KMnO4 + FeSO4 + H2SO4 = Mn(SO4) + K2(SO4) + Fe2(SO4)3 + H2O =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = 2 Mn(SO4) + K2(SO4) + 5 Fe2(SO4)3 + 8 H2O
NaH + NH3 = H2 + Na3N =>
3 NaH + NH3 = 3 H2 + Na3N
NaCl + AgNO3 = NaNO3 + AgCl =>
NaCl + AgNO3 = NaNO3 + AgCl
Se + CH3 = [Se(CH3)2] =>
Se + 2 CH3 = [Se(CH3)2]
Br2 + Sn = SnBr4 =>
2 Br2 + Sn = SnBr4
CrCl3 + Na(PO4)3 = Cr(PO4)3 + NaCl3 =>
CrCl3 + Na(PO4)3 = Cr(PO4)3 + NaCl3
Ru + H2SO4 = RuSO4 + SO2 + H2O =>
Ru + 2 H2SO4 = RuSO4 + SO2 + 2 H2O
KOH + CH3CoOH = KCH3CoO + H2O =>
KOH + CH3CoOH = KCH3CoO + H2O
Co(H2O)6 + Cl = CoCl42 + H2O =>
Co(H2O)6 + 42 Cl = CoCl42 + 6 H2O
(NH4)2 + Cr2O7(s) = Cr2O3(s) + H2O(g) + N2(g) =>
(NH4)2 + Cr2O7(s) = Cr2O3(s) + 4 H2O(g) + N2(g)
I + CHCl3 = I3CH + Cl =>
3 I + CHCl3 = I3CH + 3 Cl
(Mg)3(N)2 + (H)2(SO)4 = (Mg)(SO)4 + (NH4)2(SO)4 =>
(Mg)3(N)2 + 4(H)2(SO)4 = 3(Mg)(SO)4 + (NH4)2(SO)4
Li3P + K2Cr2O7 + HCl = CrCl + KCl + Li3PO4 + H2O =>
5 Li3P + 4 K2Cr2O7 + 16 HCl = 8 CrCl + 8 KCl + 5 Li3PO4 + 8 H2O
SO2 + Ag2SO4 + H2O = H2SO4 + Ag =>
SO2 + Ag2SO4 + 2 H2O = 2 H2SO4 + 2 Ag
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Rb2SO4CaCl2 = Rb2Cl2CaSO4 =>
Rb2SO4CaCl2 = Rb2Cl2CaSO4
Mg(s) + H2O(g) = Mg(OH)2 + H2(g) =>
Mg(s) + 2 H2O(g) = Mg(OH)2 + H2(g)
PbO2 + C6H8O7 = PbC5H4O5 + H2O + CO2 =>
PbO2 + C6H8O7 = PbC5H4O5 + 2 H2O + CO2
SnO2 + NaOH = H2O + Na2SnO3 =>
SnO2 + 2 NaOH = H2O + Na2SnO3
K2Cr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + CrSO4 + K2SO4 + H2O =>
K2Cr2O7 + 8 FeSO4 + 7 H2SO4 = 4 Fe2(SO4)3 + 2 CrSO4 + K2SO4 + 7 H2O
AgClNH3H2O = AgOHNH4Cl =>
AgClNH3H2O = AgOHNH4Cl
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
SO3(g)H2O(l) = H2SO4(aq) =>
SO3(g)H2O(l) = H2SO4(aq)
Pb(ClO3)2 + NaI = PbI2 + NaClO3 =>
Pb(ClO3)2 + 2 NaI = PbI2 + 2 NaClO3
Li + FeBr2 = LiBr + Fe =>
2 Li + FeBr2 = 2 LiBr + Fe
SO3(g)H2O = H2SO4 =>
SO3(g)H2O = H2SO4
C3H7OH + C3H6O2 = C6H12O2 + H2O =>
C3H7OH + C3H6O2 = C6H12O2 + H2O
K2SO4 + Pb(NO3)2 = (NO3)2 + KO2 + PbS =>
K2SO4 + Pb(NO3)2 = (NO3)2 + 2 KO2 + PbS
C4H6 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + H2O + MnSO4 =>
5 C4H6 + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 3 K2SO4 + 4 H2O + 6 MnSO4
BeI2 + Fe(NO3)3 = Be(NO3)2 + FeI3 =>
3 BeI2 + 2 Fe(NO3)3 = 3 Be(NO3)2 + 2 FeI3
NaH2PO4 + Ca(OH)2 = H2O + CaNaPO4 =>
NaH2PO4 + Ca(OH)2 = 2 H2O + CaNaPO4
HCl + K = KCl4 + H2 =>
4 HCl + K = KCl4 + 2 H2
CrO3 + SO2 = Cr2(SO4)3 =>
2 CrO3 + 3 SO2 = Cr2(SO4)3
HClO4 + KOH = KClO4 + H2O =>
HClO4 + KOH = KClO4 + H2O
KI + HNO2 = I2 + NO + KNO2 + H2O =>
2 KI + 4 HNO2 = I2 + 2 NO + 2 KNO2 + 2 H2O
NH2CO2 + O2 = CO2 + NO2 + H2O =>
2 NH2CO2 + 3 O2 = 2 CO2 + 2 NO2 + 2 H2O
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