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2 NH4I + Cl2 = 2 NH4Cl + I2
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
Na2S + CdSO4 = Na2SO4 + CdS =>
Na2S + CdSO4 = Na2SO4 + CdS
Mg + C = Mg2C =>
2 Mg + C = Mg2C
HCl + Mg(OH)2 = MgCl2 + H2O =>
2 HCl + Mg(OH)2 = MgCl2 + 2 H2O
NaBr + H3PO4 = Na3PO4 + HBr =>
3 NaBr + H3PO4 = Na3PO4 + 3 HBr
KOH(aq) + (NH4)2CO3(aq) = KCO3(aq) + (NH4)2OH(aq) =>
KOH(aq) + (NH4)2CO3(aq) = KCO3(aq) + (NH4)2OH(aq)
K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + O2 + H2O =>
2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 O2 + 8 H2O
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g)
Al + MnO2 = Mn + Al2O3 =>
4 Al + 3 MnO2 = 3 Mn + 2 Al2O3
Ca(OH)2 + Al2(SO4)3 = CaSO4 + Al(OH)3 =>
3 Ca(OH)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(OH)3
Cl2 + NH3 = N2 + HCl =>
3 Cl2 + 2 NH3 = N2 + 6 HCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CuO + NH3 = N2 + Cu + H2O =>
3 CuO + 2 NH3 = N2 + 3 Cu + 3 H2O
Ca(NO3)2 + Co2(SO4)3 = CaSO4 + Co(NO3)3 =>
3 Ca(NO3)2 + Co2(SO4)3 = 3 CaSO4 + 2 Co(NO3)3
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
PaI5 = Pa + I2 =>
2 PaI5 = 2 Pa + 5 I2
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
CuO + NH3 = Cu + H2O + N2 =>
3 CuO + 2 NH3 = 3 Cu + 3 H2O + N2
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
C2H2 + KMnO4 + KOH = K2MnO4 + H2C2O4 + H2O =>
C2H2 + 8 KMnO4 + 8 KOH = 8 K2MnO4 + H2C2O4 + 4 H2O
K2SO4 + Ba(OH)2 = BaSO4 + KOH =>
K2SO4 + Ba(OH)2 = BaSO4 + 2 KOH
Ra + C = RaC2 =>
Ra + 2 C = RaC2
Re + Br2 = ReBr3 =>
2 Re + 3 Br2 = 2 ReBr3
H3PO4 + Mn(OH)2 = Mn3(PO4)2 + H2O =>
2 H3PO4 + 3 Mn(OH)2 = Mn3(PO4)2 + 6 H2O
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
CuSO4 + Na3PO4 = Na3SO4 + CuPO4 =>
CuSO4 + Na3PO4 = Na3SO4 + CuPO4
Hg2Cl2(aq) + KCN(aq) = KCl(aq) + Hg2(CN)2(s) =>
Hg2Cl2(aq) + 2 KCN(aq) = 2 KCl(aq) + Hg2(CN)2(s)
CoCl2 + NaOH = Co(OH)2 + NaCl =>
CoCl2 + 2 NaOH = Co(OH)2 + 2 NaCl
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
Cu + H2O2 = CuO + H2O =>
Cu + H2O2 = CuO + H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
V2O5 + H2SO4 = VO2{+} + H2O + SO4{2-} =>
V2O5 + H2SO4 = 2 VO2{+} + H2O + SO4{2-}
Hg2Cl2(aq) + K2CrO4(aq) = KCl(aq) + Hg2CrO4(s) =>
Hg2Cl2(aq) + K2CrO4(aq) = 2 KCl(aq) + Hg2CrO4(s)
K2Cr2O7 + H2S + HCl = KCl + CrCl3 + S + H2O =>
K2Cr2O7 + 3 H2S + 8 HCl = 2 KCl + 2 CrCl3 + 3 S + 7 H2O
H2O + KMnO4 + NaSO3 = MnO2 + H2SO4 + KOH + NaOH =>
5 H2O + KMnO4 + 3 NaSO3 = MnO2 + 3 H2SO4 + KOH + 3 NaOH
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
Cl2 + NH3 = N2 + HCl =>
3 Cl2 + 2 NH3 = N2 + 6 HCl
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Hg2Cl2(aq) + Na2CO3(aq) = NaCl(aq) + Hg2CO3 =>
Hg2Cl2(aq) + Na2CO3(aq) = 2 NaCl(aq) + Hg2CO3
CoCl2 + H2O = CoO + HCl =>
CoCl2 + H2O = CoO + 2 HCl
Hg2Cl2(aq) + NaOH(aq) = NaCl(aq) + Hg2(OH)2(s) =>
Hg2Cl2(aq) + 2 NaOH(aq) = 2 NaCl(aq) + Hg2(OH)2(s)
S + KOH = K2S + K2SO4 + H2O =>
4 S + 8 KOH = 3 K2S + K2SO4 + 4 H2O
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
CoCl2 + H2O = CoO + HCl =>
CoCl2 + H2O = CoO + 2 HCl
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