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SO2 + 2 NaOH = Na2SO3 + H2O
NaC2H3O2(aq) + Pb(NO3)2(aq) = NaNO3 + Pb(C2H3O2)2 =>
2 NaC2H3O2(aq) + Pb(NO3)2(aq) = 2 NaNO3 + Pb(C2H3O2)2
KHSO3 + NaOH = K2SO3 + Na2SO3 + H2O =>
2 KHSO3 + 2 NaOH = K2SO3 + Na2SO3 + 2 H2O
CuO + MgO = Cu21Mg9O30 =>
21 CuO + 9 MgO = Cu21Mg9O30
Ag + CaNO3 = AgNO3 + Ca =>
Ag + CaNO3 = AgNO3 + Ca
HSO4 = H + S + O =>
HSO4 = H + S + 4 O
B2H6 + O2 = HBO2 + H2O =>
B2H6 + 3 O2 = 2 HBO2 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KI + KMnO4 + HCl = I2 + MnCl2 + KCl + H2O =>
10 KI + 2 KMnO4 + 16 HCl = 5 I2 + 2 MnCl2 + 12 KCl + 8 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CaCl3 + NaOH = Ca(OH)2 + NaCl + Cl =>
CaCl3 + 2 NaOH = Ca(OH)2 + 2 NaCl + Cl
Cl + O2 = Cl2O7 =>
4 Cl + 7 O2 = 2 Cl2O7
Al + H2NO3 = Al2O3 + NO + H2O =>
2 Al + 3 H2NO3 = Al2O3 + 3 NO + 3 H2O
HL = H + L =>
HL = H + L
As2O3 + NO3{-} + H2O = H3AsO4 + NO + OH{-} =>
3 As2O3 + 4 NO3{-} + 11 H2O = 6 H3AsO4 + 4 NO + 4 OH{-}
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
HgCl2 + H2O2 = Hg + HCl2 + O2 =>
2 HgCl2 + H2O2 = 2 Hg + 2 HCl2 + O2
PbBr2 + KCl = PbCl2 + KBr =>
PbBr2 + 2 KCl = PbCl2 + 2 KBr
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Cu2S + Ca(OH)2 = CuOH + CaS =>
Cu2S + Ca(OH)2 = 2 CuOH + CaS
CaI2 = I2(Ca) =>
CaI2 = I2(Ca)
Pt + AuCl = Au + PtCl =>
Pt + AuCl = Au + PtCl
NaOH + H2SO4 = NaOH2 + HSO4 =>
NaOH + H2SO4 = NaOH2 + HSO4
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
H(g) + Br(g) = HBr =>
H(g) + Br(g) = HBr
Ca + O2 + H2O = Ca(OH)2 =>
2 Ca + O2 + 2 H2O = 2 Ca(OH)2
HL = H + L =>
HL = H + L
N + ZnO = Zn + NO =>
N + ZnO = Zn + NO
PbBr2 + HIO3 = Pb(IO3)2 + HBr =>
PbBr2 + 2 HIO3 = Pb(IO3)2 + 2 HBr
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KCl + S = K2S + Cl2 =>
2 KCl + S = K2S + Cl2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Ca3P2 + H2O(l) = Ca(OH)2(aq) + PH3 =>
Ca3P2 + 6 H2O(l) = 3 Ca(OH)2(aq) + 2 PH3
As2O3 + NO3{-} + H2O = H3AsO4 + N2O3 + OH{-} =>
As2O3 + 2 NO3{-} + 4 H2O = 2 H3AsO4 + N2O3 + 2 OH{-}
HBr + H2S = H + SBr2 =>
2 HBr + H2S = 4 H + SBr2
Na2CO3 + H3PO4 = Na3PO4 + H2CO3 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2CO3
NaCr(OH)4 + H2O2 + NaOH = Na2CrO4 + H2O =>
2 NaCr(OH)4 + 3 H2O2 + 2 NaOH = 2 Na2CrO4 + 8 H2O
As2O3 + NO3{-} + H2O = AsO4{3-} + NO + H{+} =>
3 As2O3 + 4 NO3{-} + 7 H2O = 6 AsO4{3-} + 4 NO + 14 H{+}
SiH4 + N2O = SiO2 + NH =>
SiH4 + 2 N2O = SiO2 + 4 NH
BaSO4 + HF + H3PO4 = Ba(PF6)2 + H2SO4 + H2O =>
BaSO4 + 12 HF + 2 H3PO4 = Ba(PF6)2 + H2SO4 + 8 H2O
MnF6 + SbF5 = MnF4 + SbF6 =>
MnF6 + 2 SbF5 = MnF4 + 2 SbF6
As2O3 + NO3{-} + H2O = H3AsO4{-} + N2O3 + H{+} =>
2 As2O3 + 2 NO3{-} + 7 H2O = 4 H3AsO4{-} + N2O3 + 2 H{+}
SiH4 + N2O = SiO2 + N2 + H2O =>
SiH4 + 4 N2O = SiO2 + 4 N2 + 2 H2O
K2S + CuCl2 = CuS + KCl =>
K2S + CuCl2 = CuS + 2 KCl
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
CuH2SO4 = CuSO4 + H2 =>
CuH2SO4 = CuSO4 + H2
H2O + As2O3 + NO3{-} = AsO4{-3} + NO + H{+} =>
7 H2O + 3 As2O3 + 4 NO3{-} = 6 AsO4{-3} + 4 NO + 14 H{+}
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
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