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2 AgCl(s) + 2 NaOH(aq) = Ag2O(s) + 2 NaCl(aq) + H2O(l)
Fe2 + O2 = Fe2O3 = =>
2 Fe2 + 3 O2 = 2 Fe2O3
LiCl + K3PO4 = LiK3 + ClPO4 =>
LiCl + K3PO4 = LiK3 + ClPO4
Cr(OH)3 + NH4OH = (NH4)3[Cr(OH)6] =>
Cr(OH)3 + 3 NH4OH = (NH4)3[Cr(OH)6]
Ca8H18 + O2 = CaO2 + H2O =>
2 Ca8H18 + 25 O2 = 16 CaO2 + 18 H2O
MnSO4 + NaOH + Br2 = H2O + Na2SO4 + NaBr + NaMnO4 =>
2 MnSO4 + 16 NaOH + 5 Br2 = 8 H2O + 2 Na2SO4 + 10 NaBr + 2 NaMnO4
Cu(NO3)2 + NaCl = NaNO3 + Cu(Cl)2 =>
Cu(NO3)2 + 2 NaCl = 2 NaNO3 + Cu(Cl)2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
N2H4*H2SO4 + NaNO2 + NaHCO3 = NaN3 + Na2SO4 + H2O + CO2 =>
N2H4*H2SO4 + NaNO2 + 2 NaHCO3 = NaN3 + Na2SO4 + 4 H2O + 2 CO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
AlHSO43 = Al2O3 + H2O + SO3 + O2 =>
2 AlHSO43 = Al2O3 + H2O + 2 SO3 + 38 O2
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
C2H4 + KMnO4 = K2CO3 + MnO2 + H2O =>
C2H4 + 4 KMnO4 = 2 K2CO3 + 4 MnO2 + 2 H2O
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K4Fe(C2O4)4*3H2O + (NH4)2SO4 + H2SO4 + H2O =>
Fe(NH4)2(SO4)2*6H2O + 2 H2C2O4 + 2 K2C2O4 + H2O2 = K4Fe(C2O4)4*3H2O + (NH4)2SO4 + H2SO4 + 5 H2O
FeCl2 + K2Cr1O7 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
9 FeCl2 + K2Cr1O7 + 14 HCl = 9 FeCl3 + 2 KCl + CrCl3 + 7 H2O
Fe3O4 = Fe + O2 =>
Fe3O4 = 3 Fe + 2 O2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C3H5 + O2(g) = CO2(g) + H2O(g) =>
4 C3H5 + 17 O2(g) = 12 CO2(g) + 10 H2O(g)
Zn(s) + Cu{2+}(aq) = Cu + Zn{2+} =>
Zn(s) + Cu{2+}(aq) = Cu + Zn{2+}
Pb + CrCl2 = PbCl2 + Cr =>
Pb + CrCl2 = PbCl2 + Cr
CH3OOH + NH4OH = C2H3O2NH4 + H2O =>
2 CH3OOH + NH4OH = C2H3O2NH4 + 3 H2O
(CH3)3COH = C4H8 + H2O =>
(CH3)3COH = C4H8 + H2O
NaOH(aq) + Ca(OH)2(aq) + C(s) + ClO2(g) = NaClO2(aq) + CaCO3(s) + H2O(l) =>
4 NaOH(aq) + Ca(OH)2(aq) + C(s) + 4 ClO2(g) = 4 NaClO2(aq) + CaCO3(s) + 3 H2O(l)
C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O
enxofre + ozônio = dióxidodeenxofre =>
3 S + 2 O3 = 3 SO2
Ca + H2O = Ca(H2O)2 =>
Ca + 2 H2O = Ca(H2O)2
ClO3{-} + NO2 + H2O = Cl2 + NO3{-} + H{+} =>
2 ClO3{-} + 10 NO2 + 4 H2O = Cl2 + 10 NO3{-} + 8 H{+}
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Cu(NO3)2(at) + NaOH(at) = Cu(OH)2(s) + NaNO3(aq) =>
Cu(NO3)2(at) + 2 NaOH(at) = Cu(OH)2(s) + 2 NaNO3(aq)
Na(HCO)3 + Mg(NO3)2 = Na(NO)3 + Mg(HCO3)2 =>
2 Na(HCO)3 + 3 Mg(NO3)2 = 2 Na(NO)3 + 3 Mg(HCO3)2
C2H5COOH + Na2CO3 = (C2H5COO)Na + H2O + CO2 =>
2 C2H5COOH + Na2CO3 = 2(C2H5COO)Na + H2O + CO2
MnO2 + NaBIO3 + HNO3 = HMnO4 + BIONO3 + NaNO3 + H2O =>
2 MnO2 + 3 NaBIO3 + 6 HNO3 = 2 HMnO4 + 3 BIONO3 + 3 NaNO3 + 2 H2O
CuCl2(aq) + Na3PO4(aq) = Cu3(PO4)2(s) + NaCl(aq) =>
3 CuCl2(aq) + 2 Na3PO4(aq) = Cu3(PO4)2(s) + 6 NaCl(aq)
C + O = C4O4 =>
4 C + 4 O = C4O4
K2O + CuSO4 = K2SO4 + CuO =>
K2O + CuSO4 = K2SO4 + CuO
Cu(OH)2 + Mg(NO3)2 = Cu(NO3)2 + Mg(OH)2 =>
Cu(OH)2 + Mg(NO3)2 = Cu(NO3)2 + Mg(OH)2
C2H4 + K2CrO4 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
C2H4 + 4 K2CrO4 + 10 H2SO4 = 2 CO2 + 2 Cr2(SO4)3 + 4 K2SO4 + 12 H2O
NaCl + AgNO3 + NH4OH = AgCl + NH4NO3 + NaOH =>
NaCl + AgNO3 + NH4OH = AgCl + NH4NO3 + NaOH
K2Cr2O7 + HBr + H2SO4 = K2SO4 + Cr2(SO4)3 + Br2 + H2O =>
K2Cr2O7 + 6 HBr + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Br2 + 7 H2O
CH3CH2CH2OH + KBr = CH3CH2CH2Br + KOH =>
CH3CH2CH2OH + KBr = CH3CH2CH2Br + KOH
K2CO3 + Ca[OH]2 = CaCO3 + KOH =>
K2CO3 + Ca[OH]2 = CaCO3 + 2 KOH
NH4OH(aq) + PbCl2() = Pb(OH)2(aq) + NH4Cl(s) =>
2 NH4OH(aq) + PbCl2() = Pb(OH)2(aq) + 2 NH4Cl(s)
KClO3 + K2S = K2SO4 + KCl =>
4 KClO3 + 3 K2S = 3 K2SO4 + 4 KCl
[Co(NH3)5Cl]Cl2 + NaNO2 = Co(NH3)5(NO2)Cl2 + NaCl =>
[Co(NH3)5Cl]Cl2 + NaNO2 = Co(NH3)5(NO2)Cl2 + NaCl
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
BaCO3 + CuO + Y2O3 + O2 = YBa2Cu3O7 + CO2 =>
8 BaCO3 + 12 CuO + 2 Y2O3 + O2 = 4 YBa2Cu3O7 + 8 CO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Mn + PBO2 + HNO3 = HMnO4 + PB(NO3)2 + H2O =>
2 Mn + 7 PBO2 + 14 HNO3 = 2 HMnO4 + 7 PB(NO3)2 + 6 H2O
Na + C3 = NaC4 =>
3 Na + 4 C3 = 3 NaC4
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