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2 HSO2 + Fe(OH)2 = Fe(SO2)2 + 2 H2O
H{+} + As2O3 + NO3{-} + H2O = H3AsO4 + N2O3 =>
2 H{+} + As2O3 + 2 NO3{-} + 2 H2O = 2 H3AsO4 + N2O3
Sb2O3 + O2 = Sb2O4 =>
2 Sb2O3 + O2 = 2 Sb2O4
MgCO3 + Br2 = MgBr2 + CO3 =>
MgCO3 + Br2 = MgBr2 + CO3
NaOH + KBr = NaOHKBr =>
NaOH + KBr = NaOHKBr
Ca(aq) + O2(g) = CaO =>
2 Ca(aq) + O2(g) = 2 CaO
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2O + H2O =>
6 FeSO4 + K2Cr2O7 + 6 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2O + 6 H2O
NH4NO3 = H2O + N2 + O2 =>
2 NH4NO3 = 4 H2O + 2 N2 + O2
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Mn7 + I2 = MnI =>
2 Mn7 + 7 I2 = 14 MnI
CH3OH + NH3 = CH3NH2 + NH4OH =>
CH3OH + 2 NH3 = CH3NH2 + NH4OH
(NH4)NO2 = N2 + H2O =>
(NH4)NO2 = N2 + 2 H2O
HNO3 + Li2CO3 = LiHCO3 + LiNO3 =>
HNO3 + Li2CO3 = LiHCO3 + LiNO3
NaOH + Mg(NO3) = Mg(OH) + NaNO3 =>
NaOH + Mg(NO3) = Mg(OH) + NaNO3
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
NaCl(aq) + H2SO4(aq) = HCl(g) + Na2SO4(aq) =>
2 NaCl(aq) + H2SO4(aq) = 2 HCl(g) + Na2SO4(aq)
M(OH)2 + HCl = MCl2 + (H2O) =>
M(OH)2 + 2 HCl = MCl2 + 2(H2O)
Ba(OH)2(aq) + HNO3(aq) = Ba(NO3)2(aq) + H2O(l) =>
Ba(OH)2(aq) + 2 HNO3(aq) = Ba(NO3)2(aq) + 2 H2O(l)
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Na3PO4 + Na(NO3)2 = Na(PO4)2 + NaNO3 =>
2 Na3PO4 + 5 Na(NO3)2 = Na(PO4)2 + 10 NaNO3
C6H12 + Br2 = C6H12Br2 =>
C6H12 + Br2 = C6H12Br2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
SCl6 = S + Cl =>
SCl6 = S + 6 Cl
AgCl + Zn = Ag + ZnCl2 =>
2 AgCl + Zn = 2 Ag + ZnCl2
Li2SiO3 + HCl = LiCl + H2SiO3 =>
Li2SiO3 + 2 HCl = 2 LiCl + H2SiO3
Na2(B4O7) + HCl + H2O = H3BO3 + NaCl =>
Na2(B4O7) + 2 HCl + 5 H2O = 4 H3BO3 + 2 NaCl
C3H6(g) + NH3(s) + O2(g) = C3H3N(g) + H2O(g) =>
2 C3H6(g) + 2 NH3(s) + 3 O2(g) = 2 C3H3N(g) + 6 H2O(g)
Ca + AgCl = AgCa + Cl =>
Ca + AgCl = AgCa + Cl
K2SeO4 + HCl = K2SeO3 + Cl2 + H2O =>
K2SeO4 + 2 HCl = K2SeO3 + Cl2 + H2O
Na2Cr2O7 + FeCl2 + HCl = CrCl3 + FeCl3 + NaCl + H2O* =>
Na2Cr2O7 + 6 FeCl2 + 14 HCl = 2 CrCl3 + 6 FeCl3 + 2 NaCl + 7 H2O*
KMnO4 + KOH + Na2S2O3 = K2MnO4 + Na2S4O6 + NaOH =>
2 KMnO4 + 2 KOH + 2 Na2S2O3 = 2 K2MnO4 + Na2S4O6 + 2 NaOH
Zn + Au(NO2) = ZnNO2 + Au =>
Zn + Au(NO2) = ZnNO2 + Au
BeO + Ba(OH)2 = Ba(BeO2) + H2O =>
BeO + Ba(OH)2 = Ba(BeO2) + H2O
VO2 + HNO3 = VO2(NO3)2 + NO + H2O =>
3 VO2 + 8 HNO3 = 3 VO2(NO3)2 + 2 NO + 4 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
K2Cr2O7 + KBr + H2SO4 = Cr2(SO4)3 + Br2 + K2SO4 + H2O =>
K2Cr2O7 + 6 KBr + 7 H2SO4 = Cr2(SO4)3 + 3 Br2 + 4 K2SO4 + 7 H2O
CH3COOH + KOH = H2O + KCH3COO =>
CH3COOH + KOH = H2O + KCH3COO
NaO + HCl = NaCl2 + H2O =>
NaO + 2 HCl = NaCl2 + H2O
Ba + H2S = BaS + H =>
Ba + H2S = BaS + 2 H
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
TiO(OH)2 + H2O2 + H2SO4 + H2O = [Ti(H2O)4(O2)]SO4 =>
TiO(OH)2 + H2O2 + H2SO4 + H2O = [Ti(H2O)4(O2)]SO4
Cu + Ni(NO3)2 = Cu2NO3 + Ni =>
4 Cu + Ni(NO3)2 = 2 Cu2NO3 + Ni
K2O2(s) + H2O(lq) = O2(g) + KOH(s) =>
2 K2O2(s) + 2 H2O(lq) = O2(g) + 4 KOH(s)
KMnO4 + HCl = MnCl + KCl + H2O + Cl2 =>
KMnO4 + 8 HCl = MnCl + KCl + 4 H2O + 3 Cl2
C2H6O + NaMnO4 = MnO2 + NaOH + C2H3O2Na + H2O =>
3 C2H6O + 4 NaMnO4 = 4 MnO2 + NaOH + 3 C2H3O2Na + 4 H2O
Ca(NO3)2 + NH4F = H2O + CaF2 + N2O =>
Ca(NO3)2 + 2 NH4F = 4 H2O + CaF2 + 2 N2O
Na2Cr2O7 + HNO3 = Cr(NO3)3 + NaNO3 + H2O + H2O2 =>
Na2Cr2O7 + 8 HNO3 = 2 Cr(NO3)3 + 2 NaNO3 + H2O + 3 H2O2
Eu(s) + HF(g) = EuF3(s) + H2(g) =>
2 Eu(s) + 6 HF(g) = 2 EuF3(s) + 3 H2(g)
Fe(NO3)2 + H2O = Fe(NO3)3 + Fe(OH)3 + NO =>
9 Fe(NO3)2 + 6 H2O = 5 Fe(NO3)3 + 4 Fe(OH)3 + 3 NO
(KClO3)2 = KCl + O2 =>
(KClO3)2 = 2 KCl + 3 O2
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