Équations équilibrées la veille |
AgNO3 + CrO4 = AgCrO4 + NO3
C3H8O + HI = C3H7I + H2O =>
C3H8O + HI = C3H7I + H2O
Fe2 + (CO3)3 = FeO + CO2 =>
3 Fe2 + 2(CO3)3 = 6 FeO + 6 CO2
Na2SiO3(s) + HF(ac) = H2SiF6(ac) + NaF(ac) + H2O(g) =>
Na2SiO3(s) + 8 HF(ac) = H2SiF6(ac) + 2 NaF(ac) + 3 H2O(g)
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
NaI + NaIO3 + H2SO4 = I2 + Na2SO4 + H2O =>
5 NaI + NaIO3 + 3 H2SO4 = 3 I2 + 3 Na2SO4 + 3 H2O
Zn + Fe(CIO2)3 = Zn(CIO2)2 + Fe =>
3 Zn + 2 Fe(CIO2)3 = 3 Zn(CIO2)2 + 2 Fe
Cu + HNO3(diluido) = CuNO3 + H2 =>
2 Cu + 2 HNO3(diluido) = 2 CuNO3 + H2
Fe + S + O = FeSO4 =>
Fe + S + 4 O = FeSO4
Ni(NO3)2 + Na2SiO3 = NiSiO3 + NaNO3 =>
Ni(NO3)2 + Na2SiO3 = NiSiO3 + 2 NaNO3
Li(s) + FeBr2(aq) = LiBr(aq) + Fe(s) =>
2 Li(s) + FeBr2(aq) = 2 LiBr(aq) + Fe(s)
Pb(ClO3)2 + K2S = KClO3 + PbS =>
Pb(ClO3)2 + K2S = 2 KClO3 + PbS
NH4Br(aq) + CaCl2(aq) = NH4Cl + CaBr2 =>
2 NH4Br(aq) + CaCl2(aq) = 2 NH4Cl + CaBr2
KI + Na2Cr2O7 + H2SO4 = I2 + Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
6 KI + Na2Cr2O7 + 7 H2SO4 = 3 I2 + Cr2(SO4)3 + Na2SO4 + 3 K2SO4 + 7 H2O
H2O2 + PbS = PbSO4 + H2O =>
4 H2O2 + PbS = PbSO4 + 4 H2O
Fe + Cu2NO3 = Fe(NO3)2 + Cu =>
Fe + 2 Cu2NO3 = Fe(NO3)2 + 4 Cu
Al + FeCr2O7 = Fe + Al2(Cr2O7)3 =>
2 Al + 3 FeCr2O7 = 3 Fe + Al2(Cr2O7)3
Pb(NO3)2(s) = PbO(s) + NO(g) + O2(g) =>
2 Pb(NO3)2(s) = 2 PbO(s) + 4 NO(g) + 3 O2(g)
(NH4)2CO3(aq) + Al(NO3)3(aq) = (NH4)(NO3)(aq) + Al2(CO3)3(s) =>
3(NH4)2CO3(aq) + 2 Al(NO3)3(aq) = 6(NH4)(NO3)(aq) + Al2(CO3)3(s)
Ca(NO3)2(aq) + Na2C2O4(aq) = CaC2O4(aq) + NaNO3(aq) =>
Ca(NO3)2(aq) + Na2C2O4(aq) = CaC2O4(aq) + 2 NaNO3(aq)
Na2SO4(aq) + Mg3(PO4)2(aq) = Na3PO4(aq) + MgSO4(s) =>
3 Na2SO4(aq) + Mg3(PO4)2(aq) = 2 Na3PO4(aq) + 3 MgSO4(s)
Li2O + B2O3 = Li3BO3 =>
3 Li2O + B2O3 = 2 Li3BO3
C8H9O2N + O2 = CO2 + H2O + N2 =>
4 C8H9O2N + 37 O2 = 32 CO2 + 18 H2O + 2 N2
H2SO4 + Al(OH)3 = AlOH(HSO4)2 + H2O =>
2 H2SO4 + Al(OH)3 = AlOH(HSO4)2 + 2 H2O
Ga + HOH = Ga(OH)3 + H2 =>
2 Ga + 6 HOH = 2 Ga(OH)3 + 3 H2
C3H7O2N + NaOH = CH3COONa + NH3 + H2O =>
2 C3H7O2N + 3 NaOH = 3 CH3COONa + 2 NH3 + H2O
Zn(oh)2 + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn(oh)2 + 4 NaOH + 4 H2O = 2 Na2Zn(OH)4 + 2 H2
NaHSO4 + Fe2(SO4)3 + H2O = H2SO4 + NaFe3(SO4)2(OH)6 =>
2 NaHSO4 + 3 Fe2(SO4)3 + 12 H2O = 7 H2SO4 + 2 NaFe3(SO4)2(OH)6
NaNO3(aq) + Ag2(SO4)(aq) = Na2(SO4)(aq) + AgNO3(s) =>
2 NaNO3(aq) + Ag2(SO4)(aq) = Na2(SO4)(aq) + 2 AgNO3(s)
KF + Br = KBr + F2 =>
2 KF + 2 Br = 2 KBr + F2
Ag + C = Ag2C2 =>
2 Ag + 2 C = Ag2C2
(NH4)2CO3(aq) + Al(NO3)3(aq) = NH4NO3(aq) + Al2(CO3)3(aq) =>
3(NH4)2CO3(aq) + 2 Al(NO3)3(aq) = 6 NH4NO3(aq) + Al2(CO3)3(aq)
Cu(s) + HNO3 = Cu(NO3)2(s) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3 = Cu(NO3)2(s) + 2 NO2(g) + 2 H2O(l)
Mg2 + Cl1 = MgCl2 =>
Mg2 + 4 Cl1 = 2 MgCl2
K2Cr2O7 + H2SO4 + C4H9OH = Cr2(SO4)3 + K2SO4 + C3H7CHO + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 C4H9OH = Cr2(SO4)3 + K2SO4 + 3 C3H7CHO + 7 H2O
ZnO2 = O2 + ZnO =>
2 ZnO2 = O2 + 2 ZnO
Ba + HgIO3 = Ba(IO3)2 + Hg =>
Ba + 2 HgIO3 = Ba(IO3)2 + 2 Hg
CH + H2O = CO + H2 =>
2 CH + 2 H2O = 2 CO + 3 H2
(NH4)2CO3(aq) + Al(NO3)3(aq) = NH4NO3 + Al2(CO3)3 =>
3(NH4)2CO3(aq) + 2 Al(NO3)3(aq) = 6 NH4NO3 + Al2(CO3)3
Ba(NO3)2(aq) + ZnSO4(aq) = BaSO4(s) + Zn(NO3)2(aq) =>
Ba(NO3)2(aq) + ZnSO4(aq) = BaSO4(s) + Zn(NO3)2(aq)
Al(NO3)3(aq) + KI(aq) = AlI3 + KNO3 =>
Al(NO3)3(aq) + 3 KI(aq) = AlI3 + 3 KNO3
Zn(oh)2 + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn(oh)2 + 4 NaOH + 4 H2O = 2 Na2Zn(OH)4 + 2 H2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CaBr2 + KOH = KBr + Ca(OH)2 =>
CaBr2 + 2 KOH = 2 KBr + Ca(OH)2
C6H5OH + C6H5COCl + NaOH = C6H5OCOC6H5 + NaCl + H2O =>
C6H5OH + C6H5COCl + NaOH = C6H5OCOC6H5 + NaCl + H2O
Al + CO3 + H2O = Al(OH)3 + CO2 =>
2 Al + 3 CO3 + 3 H2O = 2 Al(OH)3 + 3 CO2
Mo + Br2 = MoBr3 =>
2 Mo + 3 Br2 = 2 MoBr3
Al + KOH + HOH = KAl(OH)4 + H2 =>
2 Al + 2 KOH + 6 HOH = 2 KAl(OH)4 + 3 H2
CaBr2 + KOH = KBr + Ca(OH)2 =>
CaBr2 + 2 KOH = 2 KBr + Ca(OH)2
S + F = sulfurhexafluoride =>
S + 6 F = SF6
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