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2 Na + 2 H2O = 2 NaOH + H2
Na2CO3 + KOH = NaOH + K2O + CO2 =>
Na2CO3 + 2 KOH = 2 NaOH + K2O + CO2
FeO + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeO + 4 H2SO4 = Fe2(SO4)3 + SO2 + 4 H2O
MnO + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaO + H2O =>
MnO + 5 NaBiO3 + 15 HNO3 = HMnO4 + 5 Bi(NO3)3 + 5 NaO + 7 H2O
(NH4)2C2O4 + CaCl2 = CaC2O4 + (NH4)Cl =>
(NH4)2C2O4 + CaCl2 = CaC2O4 + 2(NH4)Cl
NH3 + H2O + Be(NO3)2 = Be(OH)2 + NH4NO3 =>
2 NH3 + 2 H2O + Be(NO3)2 = Be(OH)2 + 2 NH4NO3
Mg3N2 = Mg + N =>
Mg3N2 = 3 Mg + 2 N
V(OH)2 + NH2OH + H2O = V(OH)3 + NH3 =>
2 V(OH)2 + NH2OH + H2O = 2 V(OH)3 + NH3
PbO2 + NaCl + H2SO4 = PbSO4 + H2O + Na2SO4 + Cl2 =>
PbO2 + 2 NaCl + 2 H2SO4 = PbSO4 + 2 H2O + Na2SO4 + Cl2
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
[Cr(NH3)4Cl2]Cl = Cr(NH3)4Cl2{+} + Cl{-} =>
[Cr(NH3)4Cl2]Cl = Cr(NH3)4Cl2{+} + Cl{-}
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Mg3N2 = Mg + N2 =>
Mg3N2 = 3 Mg + N2
Mg3N2 = Mg + N =>
Mg3N2 = 3 Mg + 2 N
NH4OH + SnCl4 = Sn(OH)4 + NH4Cl =>
4 NH4OH + SnCl4 = Sn(OH)4 + 4 NH4Cl
CH3NHNH2 + N2O4 = CO2 + H2O + N3 =>
4 CH3NHNH2 + 5 N2O4 = 4 CO2 + 12 H2O + 6 N3
AlH3 + NaNo3 = Al(No3)3 + NaH =>
AlH3 + 3 NaNo3 = Al(No3)3 + 3 NaH
C17H35COONa + H2SO4 = Na2SO4 + C17H35COOH =>
2 C17H35COONa + H2SO4 = Na2SO4 + 2 C17H35COOH
Cl2(s) + H2O(g) = HClO3 + HCl =>
3 Cl2(s) + 3 H2O(g) = HClO3 + 5 HCl
NH4HF2 + Y2O3 = YOF + NH3 + H2O =>
NH4HF2 + Y2O3 = 2 YOF + NH3 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C13H12O6 + O2 = CO2 + H2O =>
C13H12O6 + 13 O2 = 13 CO2 + 6 H2O
NaCl + SnCo3 = SnCl2 + Na2Co3 =>
2 NaCl + SnCo3 = SnCl2 + Na2Co3
H2O + KMnO4 + SO2 = MnSO4 + KOH + H2SO4 =>
4 H2O + 2 KMnO4 + 5 SO2 = 2 MnSO4 + 2 KOH + 3 H2SO4
NaBr + AgNO4 = AgBr + NaNO4 =>
NaBr + AgNO4 = AgBr + NaNO4
C5H9O4N + O2 = CO2 + H2O + NO3 =>
4 C5H9O4N + 27 O2 = 20 CO2 + 18 H2O + 4 NO3
ClO3{-} + SO2 + H2 = SO4{2-} + Cl{-} + H{+} =>
2 ClO3{-} + 3 SO2 + 3 H2 = 3 SO4{2-} + 2 Cl{-} + 6 H{+}
CO2 + C6H12O6 = C6H10O5 + O2 =>
6 CO2 + 5 C6H12O6 = 6 C6H10O5 + 6 O2
Mg + ZnCO3 = MgO + ZnO + CO =>
Mg + ZnCO3 = MgO + ZnO + CO
CH3COOAg + NH3 + H2O = CH3COONH4 + Ag2O =>
2 CH3COOAg + 2 NH3 + H2O = 2 CH3COONH4 + Ag2O
CH3COOH + AgNO3 = CH3COOAg + HNO3 =>
CH3COOH + AgNO3 = CH3COOAg + HNO3
B + C = B4C =>
4 B + C = B4C
CH3C(O)OC6H5 + NaOH = CH3C(O)ONa + C6H5NaO + H2O =>
CH3C(O)OC6H5 + 2 NaOH = CH3C(O)ONa + C6H5NaO + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu(NO3)2 + NH3 = (NH3)4Cu(NO3)2 =>
Cu(NO3)2 + 4 NH3 = (NH3)4Cu(NO3)2
NH3 + Cu(NO3)2 = Cu(NH3)4 + (NO3)2 =>
4 NH3 + Cu(NO3)2 = Cu(NH3)4 + (NO3)2
CH3COOAg + NH3 + H2O = CH3COONH4 + Ag2O =>
2 CH3COOAg + 2 NH3 + H2O = 2 CH3COONH4 + Ag2O
Mg3N2 = Mg + N =>
Mg3N2 = 3 Mg + 2 N
NH3 + Cu(NO3)2 = Cu(NH3)4 + NO3 =>
4 NH3 + Cu(NO3)2 = Cu(NH3)4 + 2 NO3
Fe + CH3COOH = Fe(CH3COO)3 + H2 =>
2 Fe + 6 CH3COOH = 2 Fe(CH3COO)3 + 3 H2
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
C2H4(g) + O2(g) = CO(s) + H2O(g) =>
C2H4(g) + 2 O2(g) = 2 CO(s) + 2 H2O(g)
OH{-}CH2{-}CH2{-}CH2{-}CH3 + HCl = Cl{-}CH2{-}CH2{-}CH2{-}CH3 + H2O =>
OH{-}CH2{-}CH2{-}CH2{-}CH3 + HCl = Cl{-}CH2{-}CH2{-}CH2{-}CH3 + H2O
AlBr3(aq) + K2SO4(aq) = KBr(aq) + Al2(SO4)3(s) =>
2 AlBr3(aq) + 3 K2SO4(aq) = 6 KBr(aq) + Al2(SO4)3(s)
Mg3N2 = Mg + N2 =>
Mg3N2 = 3 Mg + N2
CrO4{-2} + S{-2} + H2O = Cr(OH)3 + S + OH{-} =>
2 CrO4{-2} + 3 S{-2} + 8 H2O = 2 Cr(OH)3 + 3 S + 10 OH{-}
Cu(NO3)2 + NH3 = Cu(NH3)2 + NO3 =>
Cu(NO3)2 + 2 NH3 = Cu(NH3)2 + 2 NO3
NaOCl + NH3 = H2O + N2H4 + NaCl =>
NaOCl + 2 NH3 = H2O + N2H4 + NaCl
CuCl2 + KI = CuI + KCl + I2 =>
2 CuCl2 + 4 KI = 2 CuI + 4 KCl + I2
CH3COOAg + NH3 + H2O = CH3COONH4 + Ag2O =>
2 CH3COOAg + 2 NH3 + H2O = 2 CH3COONH4 + Ag2O
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