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3 Na2S + Na2Cr2O7 + 7 H2O = 2 Cr(OH)3 + 8 NaOH + 3 S
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
HF + H2O = OF + H3 =>
HF + H2O = OF + H3
H = H3 =>
3 H = H3
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
HCl + BaSO3 = BaCl2 + SO2 + H2O =>
2 HCl + BaSO3 = BaCl2 + SO2 + H2O
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
C8H8O3 + NaBH4 + NaOH + H2O = C8H10O3 + Na3BO3 =>
4 C8H8O3 + NaBH4 + 2 NaOH + H2O = 4 C8H10O3 + Na3BO3
NH3 + O3 = [NH4]NO2 + H2O =>
2 NH3 + O3 = [NH4]NO2 + H2O
Mg(CH3COOO)2 + AgNO3 = Mg(NO3)2 + AgCH3COOO =>
Mg(CH3COOO)2 + 2 AgNO3 = Mg(NO3)2 + 2 AgCH3COOO
LaH2 + H2O = La(OH)3 + H2 =>
2 LaH2 + 6 H2O = 2 La(OH)3 + 5 H2
HClCHCl3 = CH2Cl4 =>
HClCHCl3 = CH2Cl4
N(g) + O2(g) = NO2(g) =>
N(g) + O2(g) = NO2(g)
K + MnO4 + C6H8 = KH2 + MnHCO3 + O2 =>
K + 6 MnO4 + C6H8 = KH2 + 6 MnHCO3 + 3 O2
NaOH + FeSO4 = (Na)2SO4 + Fe(OH)2 =>
2 NaOH + FeSO4 = (Na)2SO4 + Fe(OH)2
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
K2S + O2 = K2O + SO2 =>
2 K2S + 3 O2 = 2 K2O + 2 SO2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
FeCl2 + H2O = HCl2 + Fe(OH) =>
FeCl2 + H2O = HCl2 + Fe(OH)
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
KMnNO4 + HCl = KCl + MnNCl2 + H2O + Cl2 =>
2 KMnNO4 + 16 HCl = 2 KCl + 2 MnNCl2 + 8 H2O + 5 Cl2
UO2(SO4) + CrSO4 + H2SO4 = U(SO4)2 + Cr2(SO4)3 + H2O =>
UO2(SO4) + 2 CrSO4 + 2 H2SO4 = U(SO4)2 + Cr2(SO4)3 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH3COOH + NaOH = C3HCOO + Na + H2O =>
2 CH3COOH + 3 NaOH = C3HCOO + 3 Na + 5 H2O
K2Cr2O7 + H2O2 = Cr2O3 + O2 + KOH =>
K2Cr2O7 + H2O2 = Cr2O3 + 2 O2 + 2 KOH
Mg[OH]2 = MgOH2O =>
Mg[OH]2 = MgOH2O
O2 + Fe(OH)2 + HOH = Fe(OH)3 =>
O2 + 4 Fe(OH)2 + 2 HOH = 4 Fe(OH)3
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
SC6H10 + O2 = SO2 + CO2 + H2O =>
2 SC6H10 + 19 O2 = 2 SO2 + 12 CO2 + 10 H2O
Sr(OH)3 + Al + H2O = SrAl(OH)5 + H2 =>
Sr(OH)3 + Al + 2 H2O = SrAl(OH)5 + H2
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
H3 + NaClO = NaCl + H2O =>
2 H3 + 3 NaClO = 3 NaCl + 3 H2O
Fe2(CO3)3 + HNO3 = Fe(NO3)3 + CO2 + H2O =>
Fe2(CO3)3 + 6 HNO3 = 2 Fe(NO3)3 + 3 CO2 + 3 H2O
Pb + HNO3 = Pb(NO3)3 + H2O + NO =>
Pb + 4 HNO3 = Pb(NO3)3 + 2 H2O + NO
CaCO3 + H2O = CaO + CO3 + H2 =>
CaCO3 + H2O = CaO + CO3 + H2
KOH + CH4O = CH4OH + KO =>
KOH + CH4O = CH4OH + KO
AgNO3 + Zn(NO3)2 = ZnNO3 + Ag(NO3)2 =>
AgNO3 + Zn(NO3)2 = ZnNO3 + Ag(NO3)2
CH4O + K2Cr2O7 = Cr2O7 + KOH + CH3 =>
2 CH4O + K2Cr2O7 = Cr2O7 + 2 KOH + 2 CH3
C6H6O5 + O2 = CO2 + H2O =>
C6H6O5 + 5 O2 = 6 CO2 + 3 H2O
AB = A4B4 =>
4 AB = A4B4
H2O2H2O = H2O + O2 =>
2 H2O2H2O = 4 H2O + O2
B + O2 = BO2 =>
B + O2 = BO2
ZnHCl = ZnClH(g) =>
ZnHCl = ZnClH(g)
S + O2 + CaCO3 = CaSO4 + CO2 =>
2 S + 3 O2 + 2 CaCO3 = 2 CaSO4 + 2 CO2
CuF2 + Al(NO3)3 = Cu(NO3)2 + AlF3 =>
3 CuF2 + 2 Al(NO3)3 = 3 Cu(NO3)2 + 2 AlF3
KMnO4 + FeS04 = KMnSO4 + Fe3 =>
12 KMnO4 + 3 FeS04 = 12 KMnSO4 + Fe3
S4 + G2 = S2G3 =>
S4 + 3 G2 = 2 S2G3
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
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