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Cr2(SO4)3 + 2 H2O = 2 Cr(OH)SO4 + H2SO4
CH3CH2CH2CH2OH + HBr = CH3CH2CH2CH2Br + H2O =>
CH3CH2CH2CH2OH + HBr = CH3CH2CH2CH2Br + H2O
NiSO4 + NaOH = Ni(OH)2 + Na2SO4 =>
NiSO4 + 2 NaOH = Ni(OH)2 + Na2SO4
NaCl + SiO2 + H2O + O2 = Na2SiO4 + HCl =>
4 NaCl + 2 SiO2 + 2 H2O + O2 = 2 Na2SiO4 + 4 HCl
enxofre + ozônio = dióxidodeenxofre =>
3 S + 2 O3 = 3 SO2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Sn2(CO3)4 + CH3COOH = Sn(CH3COO)4 + H2O + CO2 =>
Sn2(CO3)4 + 8 CH3COOH = 2 Sn(CH3COO)4 + 4 H2O + 4 CO2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaHCO3 + CH3COOH = H2CO3 + NaCH3COO =>
NaHCO3 + CH3COOH = H2CO3 + NaCH3COO
NH3 + H2O + Fe(NO3)3 = NH4NO3 + Fe(OH)3 =>
3 NH3 + 3 H2O + Fe(NO3)3 = 3 NH4NO3 + Fe(OH)3
HAsO2 + Cl2 + H2O = HAsO3 + HCl =>
HAsO2 + Cl2 + H2O = HAsO3 + 2 HCl
SO2 + HI = S2 + I2 + H2O =>
2 SO2 + 8 HI = S2 + 4 I2 + 4 H2O
Fe2(CO3) + HNO3 = FeNO3 + H2O + CO2 =>
Fe2(CO3) + 2 HNO3 = 2 FeNO3 + H2O + CO2
N2O + CS2 = S + CO2 + N =>
2 N2O + CS2 = 2 S + CO2 + 4 N
HNO3(prask) + Fe = Fe(NO3)2 + NH3 + H2O =>
9 HNO3(prask) + 4 Fe = 4 Fe(NO3)2 + NH3 + 3 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ba + O2 = BaO3 =>
2 Ba + 3 O2 = 2 BaO3
K2 + HClO2 = KClO2 + H2 =>
K2 + 2 HClO2 = 2 KClO2 + H2
NaOH(aq) + FeSO4(aq) = Fe(OH)2 + Na2SO4 =>
2 NaOH(aq) + FeSO4(aq) = Fe(OH)2 + Na2SO4
KHCO3 + H3PO4 = H3PO4HCO3 + K =>
KHCO3 + H3PO4 = H3PO4HCO3 + K
S2O3{2-} + H{+} = H2O + S + SO2 =>
S2O3{2-} + 2 H{+} = H2O + S + SO2
Mg + AgNo3 = Mg(No3)2(aq) + Ag(s) =>
Mg + 2 AgNo3 = Mg(No3)2(aq) + 2 Ag(s)
NO2 + HNO3 = NO3 + HNO2 =>
NO2 + HNO3 = NO3 + HNO2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
(NH4)2SO3 + NaOH = NH3 + Na2SO3 + H2O =>
(NH4)2SO3 + 2 NaOH = 2 NH3 + Na2SO3 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C4H10O + CuO = CO2 + H2O + Cu =>
C4H10O + 12 CuO = 4 CO2 + 5 H2O + 12 Cu
NH3 + O(g) = NO + H2O =>
2 NH3 + 5 O(g) = 2 NO + 3 H2O
K2S + Pb(OH)2 = PbS + KOH =>
K2S + Pb(OH)2 = PbS + 2 KOH
Mg + LiOH = Li + Mg(OH)2 =>
Mg + 2 LiOH = 2 Li + Mg(OH)2
CuCl2 + NaNO3 = Cu(NO3)2 + (NaCl) =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2(NaCl)
CH3OH + KMnO4 = H2CO3 + H2O + MnO2 + K =>
2 CH3OH + 3 KMnO4 = 2 H2CO3 + 2 H2O + 3 MnO2 + 3 K
HBrO3 + SO2 + H2O = Br2 + H2SO4 =>
2 HBrO3 + 5 SO2 + 4 H2O = Br2 + 5 H2SO4
O3 + KI + H2O = KOH + I2 =>
O3 + 6 KI + 3 H2O = 6 KOH + 3 I2
H2 + S = H2S =>
H2 + S = H2S
Al + H4CO4 = Al4(CO4)3 + CO + H2O =>
4 Al + 9 H4CO4 = Al4(CO4)3 + 6 CO + 18 H2O
KJ + KJO3 + H2SO4 = J2 + K2SO4 + H2O =>
5 KJ + KJO3 + 3 H2SO4 = 3 J2 + 3 K2SO4 + 3 H2O
C3H5O(COOH)3 + OH = C3H5O(COO)3 + H2O =>
C3H5O(COOH)3 + 3 OH = C3H5O(COO)3 + 3 H2O
F2 + NaOH = NaF + O2 + H2O =>
2 F2 + 4 NaOH = 4 NaF + O2 + 2 H2O
Mn(OH)2 + KMnO4 = K2MnO4 + MnO2 + H2O =>
2 Mn(OH)2 + 2 KMnO4 = K2MnO4 + 3 MnO2 + 2 H2O
C5H5Cl + HCl = C2H4Cl2 + Cl2 =>
2 C5H5Cl + 10 HCl = 5 C2H4Cl2 + Cl2
AlCl3 + K2SO3 + H2O = KCl + Al(OH)3 + SO2 =>
2 AlCl3 + 3 K2SO3 + 3 H2O = 6 KCl + 2 Al(OH)3 + 3 SO2
C4H4N2O3 + H2O = H3O + C4H3N2O3 =>
C4H4N2O3 + H2O = H3O + C4H3N2O3
Pb(NO3)2 + Na(OH) = Pb(OH)2 + Na(NO3) =>
Pb(NO3)2 + 2 Na(OH) = Pb(OH)2 + 2 Na(NO3)
NaCl + SiO2 + H2O + O2 = Na2SiO4 + HCl =>
4 NaCl + 2 SiO2 + 2 H2O + O2 = 2 Na2SiO4 + 4 HCl
O2(g) + KCl = KClO3 =>
3 O2(g) + 2 KCl = 2 KClO3
Si + HF = SiF4 + H2 =>
Si + 4 HF = SiF4 + 2 H2
Mg + LiOH = Li + Mg(OH)2 =>
Mg + 2 LiOH = 2 Li + Mg(OH)2
KMnO4 + H2SO4 + Na2S2O3 = MnSO4 + Na2SO4 + H2O + K2SO4 =>
8 KMnO4 + 7 H2SO4 + 5 Na2S2O3 = 8 MnSO4 + 5 Na2SO4 + 7 H2O + 4 K2SO4
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