Équations équilibrées la veille |
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
C9H9NO2 + CH3COOH + AlCl3 = C9H13N + Al(CH3COO)3 + H2O + Cl =>
3 C9H9NO2 + 24 CH3COOH + 8 AlCl3 = 3 C9H13N + 8 Al(CH3COO)3 + 6 H2O + 24 Cl
NaHSO4 + Cu = Na2O + SO2 + CuO + H2O =>
2 NaHSO4 + 2 Cu = Na2O + 2 SO2 + 2 CuO + H2O
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
TiBr2 + Na2S = TiS + NaBr =>
TiBr2 + Na2S = TiS + 2 NaBr
Co(OH)3 + HClO4 = Co(ClO4)3 + H2O =>
Co(OH)3 + 3 HClO4 = Co(ClO4)3 + 3 H2O
FeCl3 + CoCl2 = Fe2Co3 + Cl12 =>
2 FeCl3 + 3 CoCl2 = Fe2Co3 + Cl12
H6C2O + H6C7O2 = C9H10O2 + H2O =>
H6C2O + H6C7O2 = C9H10O2 + H2O
C2H3NaO2 + HCl = C2H4O2 + NaCl =>
C2H3NaO2 + HCl = C2H4O2 + NaCl
OH = OHOH =>
2 OH = OHOH
ZnCl2 + NH3 = Zn(NH3)4 + Cl =>
ZnCl2 + 4 NH3 = Zn(NH3)4 + 2 Cl
H97 + O2 = H2O =>
4 H97 + 97 O2 = 194 H2O
C6H6 + H2SO4 = C6H4(SO3H)2 + H2O =>
C6H6 + 2 H2SO4 = C6H4(SO3H)2 + 2 H2O
Na2C2O4 + KMnO4 + H2SO4 = Na2SO4 + K2SO4 + CO2 + MnSO4 + H2O =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 5 Na2SO4 + K2SO4 + 10 CO2 + 2 MnSO4 + 8 H2O
La4Re2O10 + BaCO3 + MnO + ReO3 = BaLaMnReO6 + CO2 =>
La4Re2O10 + 4 BaCO3 + 4 MnO + 2 ReO3 = 4 BaLaMnReO6 + 4 CO2
KClNaHC4H4O6 = KHC4H4O6NaCl =>
KClNaHC4H4O6 = KHC4H4O6NaCl
Mg + Cu{2+} = Mg{+} + Cu =>
2 Mg + Cu{2+} = 2 Mg{+} + Cu
Pb2(NO3)2 + Fe2 = Fe2(NO3)2 + Pb2 =>
Pb2(NO3)2 + Fe2 = Fe2(NO3)2 + Pb2
Mg + HgCl2 = MgCl + Hg =>
2 Mg + HgCl2 = 2 MgCl + Hg
Mg(HCO3)2 + NaOH = Mg(OH)2 + Na(HCO3) =>
Mg(HCO3)2 + 2 NaOH = Mg(OH)2 + 2 Na(HCO3)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C62H4 + O2 = CO2 + H2O =>
C62H4 + 63 O2 = 62 CO2 + 2 H2O
CuS(l) + Zn(s) = CuZn + S =>
CuS(l) + Zn(s) = CuZn + S
Fe3O4 + H2 = Fe + H2O2 =>
Fe3O4 + 2 H2 = 3 Fe + 2 H2O2
CuOH + H2SO4 = Cu2SO4 + H2O =>
2 CuOH + H2SO4 = Cu2SO4 + 2 H2O
(NH4)2SO4 + KOH = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
Al(ClO3)3 + Ca(BrO3)2 = Al(BrO3)3 + Ca(ClO3)2 =>
2 Al(ClO3)3 + 3 Ca(BrO3)2 = 2 Al(BrO3)3 + 3 Ca(ClO3)2
K + ClOH = KOH + Cl =>
K + ClOH = KOH + Cl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Fe(HCO3)3 = Fe2(CO3)3 + CO2 + H2O =>
2 Fe(HCO3)3 = Fe2(CO3)3 + 3 CO2 + 3 H2O
CuHg(NO3)2 = HgCu(NO3)2 =>
CuHg(NO3)2 = HgCu(NO3)2
AuCl3 + SO2 + Na2CO3 = Au + Na2SO4 + NaCl + CO2 =>
2 AuCl3 + 3 SO2 + 6 Na2CO3 = 2 Au + 3 Na2SO4 + 6 NaCl + 6 CO2
CuH2O + Al = AlH2 + CuO =>
CuH2O + Al = AlH2 + CuO
(NH4)2S + BiNO3 = (NH4)2NO3 + BiS =>
(NH4)2S + BiNO3 = (NH4)2NO3 + BiS
C18H35NO2 + H2O + CO2 = HNCO3 + HC18H35O2 =>
C18H35NO2 + H2O + CO2 = HNCO3 + HC18H35O2
Cu(No3)2 + KOH = Cu(OH)2 + No3 + K =>
Cu(No3)2 + 2 KOH = Cu(OH)2 + 2 No3 + 2 K
C3H8O + NaBr = C3H7Br + NaOH =>
C3H8O + NaBr = C3H7Br + NaOH
Br + NaOH = NaBrO3 + NaBr + H2O =>
6 Br + 6 NaOH = NaBrO3 + 5 NaBr + 3 H2O
Fe + C2 = FeC13 =>
2 Fe + 13 C2 = 2 FeC13
MnSO4 + HCl = HSO4 + MnCl =>
MnSO4 + HCl = HSO4 + MnCl
NaOH + (NH4)2HPO4 = Na2HPO4 + NH3 + H2O =>
2 NaOH + (NH4)2HPO4 = Na2HPO4 + 2 NH3 + 2 H2O
NH2CH2CH2CH2COOH + NaNO2 + H2SO4 = OCH2CH2CH2CO + Na2SO4 + N2 + H2O =>
2 NH2CH2CH2CH2COOH + 2 NaNO2 + H2SO4 = 2 OCH2CH2CH2CO + Na2SO4 + 2 N2 + 4 H2O
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
P(OH)5 = P2O5 + H2O =>
2 P(OH)5 = P2O5 + 5 H2O
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
Zr + OH = ZrO2 + H2 =>
Zr + 2 OH = ZrO2 + H2
K2SO4 + ZnCl2 = KCl + ZnSO4 =>
K2SO4 + ZnCl2 = 2 KCl + ZnSO4
Cr(OH)3 + Ba(OH)2 = Cr(OH)2 + Ba(OH)3 =>
Cr(OH)3 + Ba(OH)2 = Cr(OH)2 + Ba(OH)3
C2H3Cl(l) + O2(g) = CO2(g) + H2O(l) + HCl(g) =>
2 C2H3Cl(l) + 5 O2(g) = 4 CO2(g) + 2 H2O(l) + 2 HCl(g)
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