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Na2O(s) + H2O(l) = 2 NaOH(aq)
HClO2 + NaOH = ClO2 + NaCl + H2O =>
5 HClO2 + NaOH = 4 ClO2 + NaCl + 3 H2O
S8 + NaOH = Na2S + Na2S2O3 + H2O =>
S8 + 12 NaOH = 4 Na2S + 2 Na2S2O3 + 6 H2O
Cu + MgBr2 = CuBr2 + Mg =>
Cu + MgBr2 = CuBr2 + Mg
N2 + S = N2S5 =>
N2 + 5 S = N2S5
K2MnO4 = K2O + MnO + O2 =>
K2MnO4 = K2O + MnO + O2
Na1 + O2 = NaO =>
2 Na1 + O2 = 2 NaO
S8 + KI = K2S + I2 =>
S8 + 16 KI = 8 K2S + 8 I2
Fe2(C2O4) = Fe + CO2 =>
Fe2(C2O4) = 2 Fe + 2 CO2
Ti(s) + O2(g) = TiO2 =>
Ti(s) + O2(g) = TiO2
(NH4)2SO4 + NaI = NH4I + Na2SO4 =>
(NH4)2SO4 + 2 NaI = 2 NH4I + Na2SO4
H3C6H5O7 + H2O = H2C6H5O7{-} + H3O{+} =>
H3C6H5O7 + H2O = H2C6H5O7{-} + H3O{+}
Al + H(SO4) = Al2(SO4)3 + H2 =>
4 Al + 6 H(SO4) = 2 Al2(SO4)3 + 3 H2
Na2CO3 + HBr = NaBr + H2CO3 =>
Na2CO3 + 2 HBr = 2 NaBr + H2CO3
Na2S(aq) + ZnSO4(aq) = Na2SO4(aq) + ZnS(s) =>
Na2S(aq) + ZnSO4(aq) = Na2SO4(aq) + ZnS(s)
CH3OH + CuO = HCHO + H2O + Cu =>
CH3OH + CuO = HCHO + H2O + Cu
BaCl2 + ArNO3 = Ba(NO3)2 + ArCl =>
BaCl2 + 2 ArNO3 = Ba(NO3)2 + 2 ArCl
FeCl3 + Na2S + H2O = Fe(OH)3 + H2S + NaCl =>
2 FeCl3 + 3 Na2S + 6 H2O = 2 Fe(OH)3 + 3 H2S + 6 NaCl
Cl2 + HNO3 = HClO3 + NO + H2O =>
3 Cl2 + 10 HNO3 = 6 HClO3 + 10 NO + 2 H2O
Sn + Br2 = SnBr2 =>
Sn + Br2 = SnBr2
C + Be = CBe =>
C + Be = CBe
FeN + CaO = FeO + CaN =>
FeN + CaO = FeO + CaN
C5H8O4 + H2O = CH4 + CO2 =>
2 C5H8O4 + 2 H2O = 5 CH4 + 5 CO2
Cu2 + NH3 = CuNH3 =>
Cu2 + 2 NH3 = 2 CuNH3
Hg + OH = Hg(OH)2 =>
Hg + 2 OH = Hg(OH)2
Cu(OH)2 + (NH4)2SO4 + NH4OH = Cu(NH3)4SO4 + H2O =>
Cu(OH)2 + (NH4)2SO4 + 2 NH4OH = Cu(NH3)4SO4 + 4 H2O
KIO3(aq) + AgNO3(aq) = KNO3(aq) + AgIO3(s) =>
KIO3(aq) + AgNO3(aq) = KNO3(aq) + AgIO3(s)
AgNO3 + NaBH4 + H2O = Ag + NaNO3 + B(OH)3 + H2 =>
2 AgNO3 + 2 NaBH4 + 6 H2O = 2 Ag + 2 NaNO3 + 2 B(OH)3 + 7 H2
CaCl2 + H2O2 = Ca(ClO)2 + H2O =>
CaCl2 + 2 H2O2 = Ca(ClO)2 + 2 H2O
Cu + HSbO3 = Cu(SbO3)2 + Sb2O3 + H2O =>
2 Cu + 6 HSbO3 = 2 Cu(SbO3)2 + Sb2O3 + 3 H2O
Fe + KOH + H2O = K3[Fe(OH)6] + H2 =>
2 Fe + 6 KOH + 6 H2O = 2 K3[Fe(OH)6] + 3 H2
C6H8N2 + O2 = CO2 + H2O + NO =>
C6H8N2 + 9 O2 = 6 CO2 + 4 H2O + 2 NO
Mg2 + F2 = MgF2 =>
Mg2 + 2 F2 = 2 MgF2
Cu(NO3)2 + KIO3 = Cu(IO3)2 + KNO3 =>
Cu(NO3)2 + 2 KIO3 = Cu(IO3)2 + 2 KNO3
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
Cl2Ba + Na2SO4 = NaCl + BaSO4 =>
Cl2Ba + Na2SO4 = 2 NaCl + BaSO4
Fe + CaCO3 = Fe2(CO3)3 + Ca =>
2 Fe + 3 CaCO3 = Fe2(CO3)3 + 3 Ca
Rb(s) + O2(g) = Rb2O(s) =>
4 Rb(s) + O2(g) = 2 Rb2O(s)
BF3 + NH3 = F3BNH3 =>
BF3 + NH3 = F3BNH3
CuF2 + Cl2 = ClF + Cu =>
CuF2 + Cl2 = 2 ClF + Cu
Pt(NH4)2HCl2 + NH3 = [Pt(NH4)2Cl] + NH4Cl =>
Pt(NH4)2HCl2 + NH3 = [Pt(NH4)2Cl] + NH4Cl
Bi + NaOH = Bi(OH) + Na =>
Bi + NaOH = Bi(OH) + Na
Ca + HNO3 = Ca(NO3)2 + H2 =>
Ca + 2 HNO3 = Ca(NO3)2 + H2
K2O + CrO3 = K2CrO4 =>
K2O + CrO3 = K2CrO4
Br2 + S2O3 + H2O = Br{-} + SO4 + H{+} =>
5 Br2 + S2O3 + 5 H2O = 10 Br{-} + 2 SO4 + 10 H{+}
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
NaNO3 + NaCl = NaNO2 + NaClO3 =>
3 NaNO3 + NaCl = 3 NaNO2 + NaClO3
C6H12O6(l) + O2(g) = CO2 + H2O =>
C6H12O6(l) + 6 O2(g) = 6 CO2 + 6 H2O
KHCO3 + BaCl2 = KCl + BaCO3 + H2O + CO2 =>
2 KHCO3 + BaCl2 = 2 KCl + BaCO3 + H2O + CO2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
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