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4 C10H9O + 47 O2 = 40 CO2 + 18 H2O
Mn + NaBiO = Bi + MnO4 + Na =>
Mn + 4 NaBiO = 4 Bi + MnO4 + 4 Na
Al2O3 + NaOH + HF = Na3AlF6 + H2O =>
Al2O3 + 6 NaOH + 12 HF = 2 Na3AlF6 + 9 H2O
Pt + O2 = PtO2 =>
Pt + O2 = PtO2
Na2(CO3) + MnCl4 = NaCl + Mn(CO3)2 =>
2 Na2(CO3) + MnCl4 = 4 NaCl + Mn(CO3)2
KCl + HAc = KAc + HCl =>
KCl + HAc = KAc + HCl
HCH3COOH + NaOH = H2O + NaCH3COOH =>
HCH3COOH + NaOH = H2O + NaCH3COOH
NH4HS + KOH = K2S + (NH4)2S + H2O =>
2 NH4HS + 2 KOH = K2S + (NH4)2S + 2 H2O
KMnO4 + C7H8 = C7H5KO2 + KOH + H2O + MnO2 =>
2 KMnO4 + C7H8 = C7H5KO2 + KOH + H2O + 2 MnO2
SO3 + LiOH = SOH + LiO3 =>
SO3 + LiOH = SOH + LiO3
Na2B4O7(s) + HCl(aq) = NaCl(aq) + H2B4O7(aq) =>
Na2B4O7(s) + 2 HCl(aq) = 2 NaCl(aq) + H2B4O7(aq)
BrO3{-} + S2O3{-2} + H3O{+} = Br2 + S2O6{-2} + H2O =>
6 BrO3{-} + 5 S2O3{-2} + 6 H3O{+} = 3 Br2 + 5 S2O6{-2} + 9 H2O
Al2O3 + HNO3 = HO3 + Al2NO3 =>
Al2O3 + HNO3 = HO3 + Al2NO3
Pb(OH)2 + NaOH = NaHPbO2 + H2O =>
Pb(OH)2 + NaOH = NaHPbO2 + H2O
KI + Na3PO4 = K3(PO4) + NaI =>
3 KI + Na3PO4 = K3(PO4) + 3 NaI
C + O2 = CO =>
2 C + O2 = 2 CO
C2H4O2 + NaOH = H2O + CH3COONa =>
C2H4O2 + NaOH = H2O + CH3COONa
AlO + Na = NaAlO =>
AlO + Na = NaAlO
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
NaOH + C2H3NO2 = C2H2NO2Na + H2O =>
NaOH + C2H3NO2 = C2H2NO2Na + H2O
HCI + K = KCI + H2 =>
2 HCI + 2 K = 2 KCI + H2
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
Ba(HCo3)2 + Fe(OH)3 = Ba(OH)2 + Fe(HCo3)3 =>
3 Ba(HCo3)2 + 2 Fe(OH)3 = 3 Ba(OH)2 + 2 Fe(HCo3)3
CH3C3H7 = C + H =>
CH3C3H7 = 4 C + 10 H
Ba(HCo3)2 + Fe(OH)3 = Ba(OH)2 + Fe(HCo3)3 =>
3 Ba(HCo3)2 + 2 Fe(OH)3 = 3 Ba(OH)2 + 2 Fe(HCo3)3
S4 + Mo + Re12 = S2MoRe12 =>
S4 + 2 Mo + 2 Re12 = 2 S2MoRe12
H2O + K = H2 + KOH =>
2 H2O + 2 K = H2 + 2 KOH
NH2OHHCl + Na2CO3 = NH2OH + NaCl + CO2 + H2O =>
2 NH2OHHCl + Na2CO3 = 2 NH2OH + 2 NaCl + CO2 + H2O
SO4 + H2O = H2S + O2 =>
2 SO4 + 2 H2O = 2 H2S + 5 O2
BaCl2*H2O + NaCl = H2O + BaNaCl3 =>
BaCl2*H2O + NaCl = H2O + BaNaCl3
FeO + O2 = Fe3(O4) =>
6 FeO + O2 = 2 Fe3(O4)
C6H5CCH + Na = C6H5CCNa + H2 =>
2 C6H5CCH + 2 Na = 2 C6H5CCNa + H2
HI + (NH4)2S(aq) = H2S(g) + NH4I(aq) =>
2 HI + (NH4)2S(aq) = H2S(g) + 2 NH4I(aq)
Pb(NO3)2 + HCl = HNO3 + PbCl2 =>
Pb(NO3)2 + 2 HCl = 2 HNO3 + PbCl2
HI + NOH = NI + HOH =>
HI + NOH = NI + HOH
ZnS + O2 + H2O = Zn + H2SO4 =>
2 ZnS + 3 O2 + 2 H2O = 2 Zn + 2 H2SO4
H2O(aq) + NH4Cl(aq) = HCl + (NH4)2O =>
H2O(aq) + 2 NH4Cl(aq) = 2 HCl + (NH4)2O
H2(g) + PbO(s) = Pb(s) + H2O(l) =>
H2(g) + PbO(s) = Pb(s) + H2O(l)
HClO4 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
H2S + H2O = SO42 + H3O =>
H2S + 128 H2O = SO42 + 86 H3O
NaCl(s) + AgNO3(ac) = AgCl(s) + NaNO3(ac) =>
NaCl(s) + AgNO3(ac) = AgCl(s) + NaNO3(ac)
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
C2H5I + NH3 = C2H5NH2 + NH4I =>
C2H5I + 2 NH3 = C2H5NH2 + NH4I
KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + O2 =>
4 KMnO4 + 6 H2SO4 = 6 H2O + 2 K2SO4 + 4 MnSO4 + 5 O2
C12NOH20 + H2O = C8O2H12 + C4NH + H =>
C12NOH20 + H2O = C8O2H12 + C4NH + 9 H
C2H4(OH)2 + NaHSO4 = C2H4(HSO4)2 + NaOH =>
C2H4(OH)2 + 2 NaHSO4 = C2H4(HSO4)2 + 2 NaOH
SnO2(s) + Sn(s) + H2SO4(aq) = SnSO4(s) + H2O(l) =>
SnO2(s) + Sn(s) + 2 H2SO4(aq) = 2 SnSO4(s) + 2 H2O(l)
H2S + H2O = H2SH2O =>
H2S + H2O = H2SH2O
Ba(NO3)3 + NaI = Na(NO3)3 + BaI =>
Ba(NO3)3 + NaI = Na(NO3)3 + BaI
K2SO3 + KMnO4 + KOH = K2SO4 + K2MnO4 + H2O =>
K2SO3 + 2 KMnO4 + 2 KOH = K2SO4 + 2 K2MnO4 + H2O
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