Equações balanceadas no dia anterior |
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2O + CuO = Cu(OH)2 =>
H2O + CuO = Cu(OH)2
CuCl2 + HNO3 = Cu(NO3)2 + HCl =>
CuCl2 + 2 HNO3 = Cu(NO3)2 + 2 HCl
C3H7OH + Na2CrO4 + HCl = C2H3CHO + NaCl + CrCl3 + H2O =>
3 C3H7OH + 4 Na2CrO4 + 20 HCl = 3 C2H3CHO + 8 NaCl + 4 CrCl3 + 16 H2O
Na2S + Ag(NO3) = AgS + Na2(NO3) =>
Na2S + Ag(NO3) = AgS + Na2(NO3)
NiCO3 + Au = Au2CO3 + Ni =>
NiCO3 + 2 Au = Au2CO3 + Ni
HNO3 + Mg(OH)2 = Mg(NO3)2 + H2O =>
2 HNO3 + Mg(OH)2 = Mg(NO3)2 + 2 H2O
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
C9H21BO3 + C6H14O2 = C9H19BO3 + C6H12O + H3O =>
C9H21BO3 + 2 C6H14O2 = C9H19BO3 + 2 C6H12O + 2 H3O
Xe + Kr = XeKr =>
Xe + Kr = XeKr
XH8Cl6 + H{+} + e = XH14 + Cl{-6} =>
XH8Cl6 + 6 H{+} + 42e = XH14 + 6 Cl{-6}
MnO2 + NaI + H2SO4 = H2O + I2 + MnSO4 + Na2SO4 =>
MnO2 + 2 NaI + 2 H2SO4 = 2 H2O + I2 + MnSO4 + Na2SO4
CH3COONH4 + Ca(HCO3)2 = (CH3COO)2Ca + H2O + CO2 + NH3 =>
2 CH3COONH4 + Ca(HCO3)2 = (CH3COO)2Ca + 2 H2O + 2 CO2 + 2 NH3
H{+} + Cr2O7 + C2H6O = Cr{3+} + CO2 + H2O =>
18 H{+} + 3 Cr2O7 + 2 C2H6O = 6 Cr{3+} + 4 CO2 + 15 H2O
N2H4 + Cl2 = N2 + H{+} + Cl{-} =>
N2H4 + 2 Cl2 = N2 + 4 H{+} + 4 Cl{-}
Bi + OH = BiO + H2O =>
Bi + 2 OH = BiO + H2O
CoCl2(aq) + Na(OH) = Co(OH)2 + NaCl =>
CoCl2(aq) + 2 Na(OH) = Co(OH)2 + 2 NaCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Co(NO3)2 + NiSO4 = CoSO4 + Ni(NO3)2 =>
Co(NO3)2 + NiSO4 = CoSO4 + Ni(NO3)2
COF2 + NH3 = CO(NH2)2 + NH4F =>
COF2 + 4 NH3 = CO(NH2)2 + 2 NH4F
Ni2O3 + SO3 = Ni2SO6 =>
Ni2O3 + SO3 = Ni2SO6
Na2CO3(aq) + Fe(NO3)2 = (aq)NaNO3(aq) + FeCO3 =>
Na2CO3(aq) + Fe(NO3)2 = 2(aq)NaNO3(aq) + FeCO3
Ca(OH)2 + NaCl + CO2 = CaCl2 + NaHCO3 =>
Ca(OH)2 + 2 NaCl + 2 CO2 = CaCl2 + 2 NaHCO3
Ag2SO4 + H2O = Ag + O2 + H2SO4 =>
2 Ag2SO4 + 2 H2O = 4 Ag + O2 + 2 H2SO4
Fe(OH)(Ba) + Cl2 = FeCl3(OH)(Ba) =>
2 Fe(OH)(Ba) + 3 Cl2 = 2 FeCl3(OH)(Ba)
H2SO4 = H2 + (SO4)2 =>
2 H2SO4 = 2 H2 + (SO4)2
CuSO4 + NaHCO3 = H2O + CO2 + Na2SO4 + CuCO3 =>
CuSO4 + 2 NaHCO3 = H2O + CO2 + Na2SO4 + CuCO3
Na2CO3 + KOH = Na(OH) + K2CO3 =>
Na2CO3 + 2 KOH = 2 Na(OH) + K2CO3
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Mg + Pb(C2H3O2) = Pb + Mg(C2H3O2) =>
Mg + Pb(C2H3O2) = Pb + Mg(C2H3O2)
NH4OH4 + O2 = NO + H2O =>
NH4OH4 + 2 O2 = NO + 4 H2O
Fe{3}O{4} + Al = Al{2}O{3} + Fe =>
2 Fe{3}O{4} + 3 Al = 3 Al{2}O{3} + 2 Fe
Cu(s) + Zn(NO3)2(aq) = Cu(NO3)(aq) + Zn(s) =>
2 Cu(s) + Zn(NO3)2(aq) = 2 Cu(NO3)(aq) + Zn(s)
NH3(g) + O2(g) = NO2(g) + H2O(g) =>
4 NH3(g) + 7 O2(g) = 4 NO2(g) + 6 H2O(g)
Ca(OH)2(s) + H3PO4(aq) = Ca3(PO4)2(s) + H2O(g) =>
3 Ca(OH)2(s) + 2 H3PO4(aq) = Ca3(PO4)2(s) + 6 H2O(g)
AsO3 + HCl + Zn = ZnCl2 + H2O + AsH3 =>
2 AsO3 + 18 HCl + 9 Zn = 9 ZnCl2 + 6 H2O + 2 AsH3
NOO3 = NO2O2 =>
NOO3 = NO2O2
CuS + O2 = CuO + S2O2 =>
2 CuS + 2 O2 = 2 CuO + S2O2
Ni(NO3)3 + Ca2 = Ca(NO3)2 + Ni3 =>
12 Ni(NO3)3 + 9 Ca2 = 18 Ca(NO3)2 + 4 Ni3
Pb(NO3)4(aq) + K2CO3(aq) = Pb2(CO3)4(s) + KNO3(s) =>
2 Pb(NO3)4(aq) + 4 K2CO3(aq) = Pb2(CO3)4(s) + 8 KNO3(s)
Fe(OH)2 + H3PO4 + KClO3 = FePO4 + KCl + H2O =>
6 Fe(OH)2 + 6 H3PO4 + KClO3 = 6 FePO4 + KCl + 15 H2O
Fe(s) + LiCN(aq) = Li + Fe(CN) =>
Fe(s) + LiCN(aq) = Li + Fe(CN)