Équations équilibrées la veille |
Cu(s) + 4 HNO3(g) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
KClO3 + Ca(OH)2 = K(OH)2 + CaClO3 =>
KClO3 + Ca(OH)2 = K(OH)2 + CaClO3
K2CO3 + Pb3(PO4)4 = K3PO4 + Pb2(CO3)4 =>
12 K2CO3 + 2 Pb3(PO4)4 = 8 K3PO4 + 3 Pb2(CO3)4
Mn2O7 + Al = Al2O3 + Mn =>
3 Mn2O7 + 14 Al = 7 Al2O3 + 6 Mn
CH3CH2OH + CaCr2O7 + HCl = CH3COOH + CrCl3 + H2O + CaCl2 =>
3 CH3CH2OH + 2 CaCr2O7 + 16 HCl = 3 CH3COOH + 4 CrCl3 + 11 H2O + 2 CaCl2
Cu + KMnO4 + H2SO4 = CuSO4 + MnSO4 + K2SO4 + H2O =>
5 Cu + 2 KMnO4 + 8 H2SO4 = 5 CuSO4 + 2 MnSO4 + K2SO4 + 8 H2O
K2Cr2O7(aq) + H2SO4(aq) + C2H6OH(aq) = Cr2(SO4)3(aq) + H2O(l) + CH3CHO(aq) + K2SO4(aq) =>
K2Cr2O7(aq) + 4 H2SO4(aq) + 2 C2H6OH(aq) = Cr2(SO4)3(aq) + 7 H2O(l) + 2 CH3CHO(aq) + K2SO4(aq)
CO2 + Ga2O3 = Ga2(CO3)3 =>
3 CO2 + Ga2O3 = Ga2(CO3)3
Li1 + O2 = Li2O =>
4 Li1 + O2 = 2 Li2O
K4Fe(CN6)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN6)6 + 422 KMnO4 + 899 H2SO4 = 462 KHSO4 + 5 Fe2(SO4)3 + 422 MnSO4 + 360 HNO3 + 60 CO2 + 488 H2O
HC{-}CH + Ag(NH3)2NO3 = AgC{-}CAg + NH4NO3 + NH3 =>
HC{-}CH + Ag(NH3)2NO3 = AgC{-}CAg + NH4NO3 + NH3
Ba(CH3COO)2(aq) + CuBr2(aq) = Cu(CH3COO)2(aq) + BaBr2(aq) =>
Ba(CH3COO)2(aq) + CuBr2(aq) = Cu(CH3COO)2(aq) + BaBr2(aq)
Si4H10(l) + O2 = SiO2(s) + H20(l) =>
2 Si4H10(l) + 8 O2 = 8 SiO2(s) + H20(l)
N2O(g) + H2O(l) = NH4NO3 =>
N2O(g) + 2 H2O(l) = NH4NO3
W(O2)6 + H2 = W + H2O =>
W(O2)6 + 12 H2 = W + 12 H2O
NaHCO3 + HClO3(aq) = NaClO3(aq) + H2O(l) + CO2(g) =>
NaHCO3 + HClO3(aq) = NaClO3(aq) + H2O(l) + CO2(g)
MgSO4 + In = Mg + InSO4 =>
MgSO4 + In = Mg + InSO4
KMnO4 + HCl = KClO + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 12 HCl = 2 KClO + 2 MnCl2 + 6 H2O + 3 Cl2
Fe(OH)3 + Cu(NO3)2 = Fe(NO3)3 + Cu(OH)2 =>
2 Fe(OH)3 + 3 Cu(NO3)2 = 2 Fe(NO3)3 + 3 Cu(OH)2
(NH4)3P + Cl2 = (NH4)Cl + P =>
2(NH4)3P + 3 Cl2 = 6(NH4)Cl + 2 P
MgCO3 + Al(OH)3 = Mg(OH)2 + Al2(CO3)3 =>
3 MgCO3 + 2 Al(OH)3 = 3 Mg(OH)2 + Al2(CO3)3
C2H5COOH + Al = Al(C2H5COO)3 + H2 =>
6 C2H5COOH + 2 Al = 2 Al(C2H5COO)3 + 3 H2
Mg(NO3)2(aq) + Na3PO4(aq) = Mg3(PO4)2(s) + NaNO3(aq) =>
3 Mg(NO3)2(aq) + 2 Na3PO4(aq) = Mg3(PO4)2(s) + 6 NaNO3(aq)
C6H6 + CH4 = C7H8 =>
10 C6H6 + 3 CH4 = 9 C7H8
NaVO3 + Na2HPO4 + Na2WO4*2H2O + H2SO4 = H8PW7V5O40 + H2O + NaHSO4 =>
5 NaVO3 + Na2HPO4 + 7 Na2WO4*2H2O + 21 H2SO4 = H8PW7V5O40 + 21 H2O + 21 NaHSO4
Na2CO3 + Mg(SO4) = Na2(SO4) + Mg(CO3) =>
Na2CO3 + Mg(SO4) = Na2(SO4) + Mg(CO3)
XeF6 = Xe + F =>
XeF6 = Xe + 6 F
AlBr3(aq) + Cl2(aq) = AlCl3(aq) + Br2(l) =>
2 AlBr3(aq) + 3 Cl2(aq) = 2 AlCl3(aq) + 3 Br2(l)
AgC2H3O + Fe = FeC2H3O + Ag =>
AgC2H3O + Fe = FeC2H3O + Ag
W + Nb + Mo + Ta = WNbMoTa =>
W + Nb + Mo + Ta = WNbMoTa
KOH(aq) + H2CO3(aq) = H2O(l) + K2CO3(aq) =>
2 KOH(aq) + H2CO3(aq) = 2 H2O(l) + K2CO3(aq)
C7H16 + O2 = CO2 + H2O4 =>
C7H16 + 23 O2 = 7 CO2 + 8 H2O4
C4H8Cl2 + KOH = C4H6 + KCl + H2O =>
C4H8Cl2 + 2 KOH = C4H6 + 2 KCl + 2 H2O
(NH4)2SO4 + KOH = K2SO4 + NH3H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3H2O
Fe(OH)2 + H2O + Ca(ClO)2 = Fe(OH)3 + CaCl2 =>
4 Fe(OH)2 + 2 H2O + Ca(ClO)2 = 4 Fe(OH)3 + CaCl2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
C12H26(l) = C8H18(l) + C2H4(g) =>
C12H26(l) = C8H18(l) + 2 C2H4(g)
NH4 + H2SO4 = (NH5)2SO4 =>
2 NH4 + H2SO4 = (NH5)2SO4
FeS + Al(NO3)3 = Fe(NO3)2 + Al2S3 =>
3 FeS + 2 Al(NO3)3 = 3 Fe(NO3)2 + Al2S3
ZnS + H2O = ZnO + H2S =>
ZnS + H2O = ZnO + H2S
UO2(S) + HF = UF4(S) + H2O =>
UO2(S) + 4 HF = UF4(S) + 2 H2O
Be(OH)2 + LiOH = Li2[Be(OH)4] =>
Be(OH)2 + 2 LiOH = Li2[Be(OH)4]
C2H8O7P2 + NaOH + ZnO = C2H4O7P2Na2Zn + H2O =>
C2H8O7P2 + 2 NaOH + ZnO = C2H4O7P2Na2Zn + 3 H2O
CrSO3 + H2SO4 = Cr2(SO4)3 + SO2 + H2O =>
2 CrSO3 + 4 H2SO4 = Cr2(SO4)3 + 3 SO2 + 4 H2O
NH3 + H(NO3) = N2 + H2O =>
5 NH3 + 3 H(NO3) = 4 N2 + 9 H2O
HCl + NaCl + O2 = Cl2 + NaOH =>
2 HCl + 2 NaCl + O2 = 2 Cl2 + 2 NaOH
SO2 + Br2 = BrSO2 =>
2 SO2 + Br2 = 2 BrSO2
NaAt(s) + Cl2(g) = NaCl + At =>
2 NaAt(s) + Cl2(g) = 2 NaCl + 2 At
MgCO3 + H3PO4 = Mg3P2O8 + CO2 + H2O =>
3 MgCO3 + 2 H3PO4 = Mg3P2O8 + 3 CO2 + 3 H2O
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