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2 AI + Fe3N2 = 2 AIN + 3 Fe
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
Ca3P2(s) + H2O(i) = Ca(OH)2(aq) + PH3(g) =>
Ca3P2(s) + 6 H2O(i) = 3 Ca(OH)2(aq) + 2 PH3(g)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C2H6O + CO2 + H2O = C3H8O3 =>
7 C2H6O + 4 CO2 + 3 H2O = 6 C3H8O3
Cs(s) + H2O(l) = CsOH(s) + H2(g) =>
2 Cs(s) + 2 H2O(l) = 2 CsOH(s) + H2(g)
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
Al(OH)3 + SO = Al2O3 + S(OH)2 =>
2 Al(OH)3 + 3 SO = Al2O3 + 3 S(OH)2
Ca(OH)2 = Ca{2+} + OH({-}) =>
Ca(OH)2 = Ca{2+} + 2 OH({-})
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Se + AuCl2 + H2O = Au + H2SeO3 + HCl =>
Se + 2 AuCl2 + 3 H2O = 2 Au + H2SeO3 + 4 HCl
NiSO4 + NH4OH = (NiOH)2SO4 + (NH4)2SO4 =>
2 NiSO4 + 2 NH4OH = (NiOH)2SO4 + (NH4)2SO4
CH3COOC6H4COOH + NaOH = CH3COOC6H4COONa + H2O =>
CH3COOC6H4COOH + NaOH = CH3COOC6H4COONa + H2O
K2Na[Co(NO2)6] + HCl = H3[Co(NO2)6] + KCl + NaCl =>
K2Na[Co(NO2)6] + 3 HCl = H3[Co(NO2)6] + 2 KCl + NaCl
Na2SO4 + HCl + Pb(NO3)2 = NaCl + PbSO4 + HNO2 + O2 =>
Na2SO4 + 2 HCl + Pb(NO3)2 = 2 NaCl + PbSO4 + 2 HNO2 + O2
Ca3(PO4)2 + Li2SO4 = CaSO4 + Li3PO4 =>
Ca3(PO4)2 + 3 Li2SO4 = 3 CaSO4 + 2 Li3PO4
Ag + NaOH = AgOH + Na =>
Ag + NaOH = AgOH + Na
Be + O2 = BeO =>
2 Be + O2 = 2 BeO
In + MgS = SIn + Mg =>
In + MgS = SIn + Mg
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
SnO + HBr = SnBr2 + H2O =>
SnO + 2 HBr = SnBr2 + H2O
C4H10O + Cr2O7{-2} + H{+} = C4H8O + Cr{3+} + H2O =>
3 C4H10O + Cr2O7{-2} + 8 H{+} = 3 C4H8O + 2 Cr{3+} + 7 H2O
CaOCl2 + H2O = Ca + HClO =>
CaOCl2 + H2O = Ca + 2 HClO
KI(aq) + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI(aq) + Pb(NO3)2 = 2 KNO3 + PbI2
NCI3 = N3 + CI3 =>
3 NCI3 = N3 + 3 CI3
Sn + P4 = Sn3P4 =>
3 Sn + P4 = Sn3P4
(NH4)2CO3(g) = CO2(g) + NH3(g) + H2O(g) =>
(NH4)2CO3(g) = CO2(g) + 2 NH3(g) + H2O(g)
HOCl + NaI + HCl = NaCl + I2 + H2O =>
HOCl + 2 NaI + HCl = 2 NaCl + I2 + H2O
(NH4)3NO3 + NaOH = NaNO3 + H2O + NH3 =>
4(NH4)3NO3 + 3 NaOH = 3 NaNO3 + 6 H2O + 13 NH3
C6H5OH + HBr = C6H2Br3OH + H2 =>
C6H5OH + 3 HBr = C6H2Br3OH + 3 H2
SI + HNO3 = SIO2 + NO2 + H2O =>
SI + 4 HNO3 = SIO2 + 4 NO2 + 2 H2O
H2S + BrO2{-} + H{+} = S + Br2 + H2O =>
3 H2S + 2 BrO2{-} + 2 H{+} = 3 S + Br2 + 4 H2O
CI*2 + AI = AICI*3 =>
CI*2 + AI = AICI*3
NH4HCO2 = NH4 + HCO2 =>
NH4HCO2 = NH4 + HCO2
(NH4)2Fe(SO4)2 = NH3 + SO2 + N2 + Fe2O3 + H2O =>
2(NH4)2Fe(SO4)2 = 2 NH3 + 4 SO2 + N2 + Fe2O3 + 5 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
C6H6 + HOH = C6H7OH =>
C6H6 + HOH = C6H7OH
HOCH2CH2OH + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
HOCH2CH2OH + 2 KMnO4 + 3 H2SO4 = 2 CO2 + 2 MnSO4 + K2SO4 + 6 H2O
P4 + H2SO4 = SO2 + H3PO4 + H2O =>
P4 + 10 H2SO4 = 10 SO2 + 4 H3PO4 + 4 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
As2O3 + C = CO2 + As =>
2 As2O3 + 3 C = 3 CO2 + 4 As
(NH4)2S + Ca2C = (NH4)4C + CaS =>
2(NH4)2S + Ca2C = (NH4)4C + 2 CaS
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CoBr2 + NaCl = CoCl2 + NaBr =>
CoBr2 + 2 NaCl = CoCl2 + 2 NaBr
V10O28{6-} + H2SO3 + H{+} = VO{+2} + H2SO4 + H2O =>
V10O28{6-} + 5 H2SO3 + 26 H{+} = 10 VO{+2} + 5 H2SO4 + 13 H2O
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Cu(CO3) + Ca = Ca(CO3) + Cu =>
Cu(CO3) + Ca = Ca(CO3) + Cu
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