Équations équilibrées la veille |
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
KOH + C8H5KO4 = K2C8H4O4 + H2O =>
KOH + C8H5KO4 = K2C8H4O4 + H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
KOH + Cu(NO3) = KNO3 + CuOH =>
KOH + Cu(NO3) = KNO3 + CuOH
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
KOH + Ga(OH)3 = K3[Ga(OH)6] =>
3 KOH + Ga(OH)3 = K3[Ga(OH)6]
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
KOH + NH4(NO3) = KNO3 + NH4(OH) =>
KOH + NH4(NO3) = KNO3 + NH4(OH)
KOH + S + H2O = K2SO3 + H2 =>
2 KOH + S + H2O = K2SO3 + 2 H2
Cl2(g)ZnI2(aq) = ZnCl2(aq)I2(g) =>
Cl2(g)ZnI2(aq) = ZnCl2(aq)I2(g)
HBr + KHSO3 = H2SO3 + KBr =>
HBr + KHSO3 = H2SO3 + KBr
La(OH)3 + H2 = LaH2 + H2O =>
2 La(OH)3 + 5 H2 = 2 LaH2 + 6 H2O
La + HNO3 = La(NO3)3 + NH4NO3 + H2O =>
8 La + 30 HNO3 = 8 La(NO3)3 + 3 NH4NO3 + 9 H2O
MgBr + NaO2 = MgO2 + NaBr =>
MgBr + NaO2 = MgO2 + NaBr
C2H5OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(S04)3 + K2SO4 + H2O =>
21 C2H5OH + K2Cr2O7 + 13 H2SO4 = 21 CH3COOH + Cr2(S04)3 + K2SO4 + 34 H2O
NH4NO3 + Na2CO3 = CO3NH4 + Na2NO3 =>
NH4NO3 + Na2CO3 = CO3NH4 + Na2NO3
CH3OCH3 + Na = CH3ONaCH3 =>
CH3OCH3 + Na = CH3ONaCH3
Li + CuF2 = LiF + Cu =>
2 Li + CuF2 = 2 LiF + Cu
S8 + O2(g) = SO3 =>
S8 + 12 O2(g) = 8 SO3
C2H5OH + C8H6O4 = C10H11O4 + H2O =>
22 C2H5OH + 17 C8H6O4 = 18 C10H11O4 + 18 H2O
N2O + H2O = NH3 + NO2 =>
7 N2O + 9 H2O = 6 NH3 + 8 NO2
NH3Cl + Pb3N3 = NH3N3 + Pb3Cl =>
NH3Cl + Pb3N3 = NH3N3 + Pb3Cl
Al2Mg3 + HCl = MgCl2 + Al + H2 =>
Al2Mg3 + 6 HCl = 3 MgCl2 + 2 Al + 3 H2
Li2 + N2 = Li3N =>
3 Li2 + N2 = 2 Li3N
Li2CO3 + HBr = LiBr + H2CO3 =>
Li2CO3 + 2 HBr = 2 LiBr + H2CO3
H2MoO4 + NH4OH = (NH4)2MoO4 + H2O =>
H2MoO4 + 2 NH4OH = (NH4)2MoO4 + 2 H2O
Li2CO3 + Mg(NO3)2 = LiNO3 + MgCO3 =>
Li2CO3 + Mg(NO3)2 = 2 LiNO3 + MgCO3
Ni + Cl2 = Ni(Cl2)2 =>
Ni + 2 Cl2 = Ni(Cl2)2
Cu(OH)2 + SO3 = (CuOH)2SO4 + H2O =>
2 Cu(OH)2 + SO3 = (CuOH)2SO4 + H2O
Li2Cr2O7 + Pb3(PO4)4 = Li3PO4 + Pb2(Cr2O7)4 =>
12 Li2Cr2O7 + 2 Pb3(PO4)4 = 8 Li3PO4 + 3 Pb2(Cr2O7)4
Li2O + HNO2 = Li(NO2) + H2O =>
Li2O + 2 HNO2 = 2 Li(NO2) + H2O
Li2O + NaNO3 = LiNO3 + Na2O =>
Li2O + 2 NaNO3 = 2 LiNO3 + Na2O
Li2S(s) + HCl(aq) = H2S(g) + LiCl(aq) =>
Li2S(s) + 2 HCl(aq) = H2S(g) + 2 LiCl(aq)
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Li2S + Ca(NO3)2 = Li(NO3) + CaS =>
Li2S + Ca(NO3)2 = 2 Li(NO3) + CaS
Li2SO4 + BaBr2 = Li2Br2 + BaSO4 =>
Li2SO4 + BaBr2 = Li2Br2 + BaSO4
LiBr + F2 = Li + FBr =>
2 LiBr + F2 = 2 Li + 2 FBr
K + H2PO4 = K(H2PO4) =>
K + H2PO4 = K(H2PO4)
LiI(aq) + BaS(aq) = BaI(s) + LiS(aq) =>
LiI(aq) + BaS(aq) = BaI(s) + LiS(aq)
LiCl + Na2SO4 = Li2SO4 + NaCl =>
2 LiCl + Na2SO4 = Li2SO4 + 2 NaCl
C2H5OH = [C2H5]2O + H2O =>
2 C2H5OH = [C2H5]2O + H2O
Co(C2H3O2)2 + (NH4)2SO4 = NH4C2H3O2 + CoSO4 =>
Co(C2H3O2)2 + (NH4)2SO4 = 2 NH4C2H3O2 + CoSO4
LiOH(aq) + Ba(NO3)2(aq) = Li(NO3)2(aq) + BaOH(aq) =>
LiOH(aq) + Ba(NO3)2(aq) = Li(NO3)2(aq) + BaOH(aq)
Al2O3(SiO2)6 + (NaOH)2(H2O)23 + Al2O3(SiO2)2 = Na + Al2Si5O14 + H2O =>
3 Al2O3(SiO2)6 + 4(NaOH)2(H2O)23 + Al2O3(SiO2)2 = 8 Na + 4 Al2Si5O14 + 96 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
MgCl2(s) + H3PO4(aq) = HCl(s) + Mg3(PO4)2(aq) =>
3 MgCl2(s) + 2 H3PO4(aq) = 6 HCl(s) + Mg3(PO4)2(aq)
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