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CaH2 + 2 Br2 = CaBr2 + 2 HBr
SnS + HNO3 + H2O = H2SnO3 + H2S04 + NO =>
12 SnS + 14 HNO3 + 8 H2O = 12 H2SnO3 + 3 H2S04 + 14 NO
C7H22 = CH4 + C6H6 =>
3 C7H22 = 15 CH4 + C6H6
CH4 + NO2 = CO + H2O + N2 =>
4 CH4 + 6 NO2 = 4 CO + 8 H2O + 3 N2
K + HgBr2 = KBr + Hg =>
2 K + HgBr2 = 2 KBr + Hg
P2O3 + NaOH = Na2O + P(OH)3 =>
P2O3 + 6 NaOH = 3 Na2O + 2 P(OH)3
H3PO9 + NaOH = NaPO9H2 + H2O =>
H3PO9 + NaOH = NaPO9H2 + H2O
Na(s)H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s)H2O(l) = 2 NaOH(aq) + H2(g)
FeCl3 + Na2CO3 + H2O = Fe(OH)3 + CO2 + NaCl =>
2 FeCl3 + 3 Na2CO3 + 3 H2O = 2 Fe(OH)3 + 3 CO2 + 6 NaCl
S4 = S =>
S4 = 4 S
Na(OH) + KHP = NaHP + K(OH) =>
Na(OH) + KHP = NaHP + K(OH)
AgBr + HNO3 = AgNO3 + Br2 + H2O + NO2 =>
2 AgBr + 4 HNO3 = 2 AgNO3 + Br2 + 2 H2O + 2 NO2
Al + KNO3 + KOH + H2O = K2[Al(OH)4] + KNO2 =>
Al + KNO3 + 2 KOH + H2O = K2[Al(OH)4] + KNO2
Hg(CNO)2 = Hg + CO + N2 =>
Hg(CNO)2 = Hg + 2 CO + N2
HNO2 + Ba(OH)2 = H2O + O2 + BaN =>
4 HNO2 + 4 Ba(OH)2 = 6 H2O + 5 O2 + 4 BaN
CH3CH2CH2OH + H2O = CH3CH2CH2O + H3O =>
CH3CH2CH2OH + H2O = CH3CH2CH2O + H3O
C6H12(l) + O(g) = CO2(g) + H2O(l) =>
C6H12(l) + 18 O(g) = 6 CO2(g) + 6 H2O(l)
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
C3H4O3 + H2O = CO2 + H2 =>
C3H4O3 + 3 H2O = 3 CO2 + 5 H2
CoCl2 + NH3 + H2O = Co(OH)2 + NH4Cl =>
CoCl2 + 2 NH3 + 2 H2O = Co(OH)2 + 2 NH4Cl
S + NH3 = S4N4 + H2S =>
10 S + 4 NH3 = S4N4 + 6 H2S
LiHCO3 + HCl = H2O + LiCl + CO2 =>
LiHCO3 + HCl = H2O + LiCl + CO2
Ni(NO3)2 + KI = KNO3 + NiI2 =>
Ni(NO3)2 + 2 KI = 2 KNO3 + NiI2
Cl4 + Na2SO3 + NaOH = NaCl + Na2SO4 + H2O =>
Cl4 + 2 Na2SO3 + 4 NaOH = 4 NaCl + 2 Na2SO4 + 2 H2O
C5H12O2(l) + O2(g) = CO2(g) + H2O(l) =>
C5H12O2(l) + 7 O2(g) = 5 CO2(g) + 6 H2O(l)
P4 + chlorine = Phosphorustrichloride =>
P4 + 6 Cl2 = 4 PCl3
Al + H2O + NaOH = NaAlO2 + H2 =>
2 Al + 2 H2O + 2 NaOH = 2 NaAlO2 + 3 H2
Pb(NO3)2 + Li3(PO4) = Pb3(PO4)2 + LiNO3 =>
3 Pb(NO3)2 + 2 Li3(PO4) = Pb3(PO4)2 + 6 LiNO3
KClO3 + NaI + H2O = I2 + KCl + NaOH =>
KClO3 + 6 NaI + 3 H2O = 3 I2 + KCl + 6 NaOH
Na2O2 = (NaO)2 =>
Na2O2 = (NaO)2
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
Cl2 + OH{-} = Cl{-} + ClO3{-} + H2O =>
3 Cl2 + 6 OH{-} = 5 Cl{-} + ClO3{-} + 3 H2O
Fe{-2}O{-3} + CO = Fe + CO{-2} =>
Fe{-2}O{-3} + CO = Fe + CO{-2}
MgNO3 + Na2SO4 = Na2NO3 + MgSO4 =>
MgNO3 + Na2SO4 = Na2NO3 + MgSO4
Mg3N2 + H2SO4 = MgSO4 + (NH4)2SO4(aq) =>
Mg3N2 + 4 H2SO4 = 3 MgSO4 + (NH4)2SO4(aq)
HSN + O2 = H2O + SO2 + N2 =>
4 HSN + 5 O2 = 2 H2O + 4 SO2 + 2 N2
C5H10O2 + O2 = C + H2O =>
2 C5H10O2 + 3 O2 = 10 C + 10 H2O
C4H3O4Na + NaOH = C4H2O4Na2 + H2O =>
C4H3O4Na + NaOH = C4H2O4Na2 + H2O
HBr + Na2CO3 = BrNa + CO2 + H2O =>
2 HBr + Na2CO3 = 2 BrNa + CO2 + H2O
C + H2O = CO + H2 =>
C + H2O = CO + H2
C6H5OH + K2Cr2O7 + H2SO4 = C6H4O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H5OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C6H4O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
CuSO4 + NH3 = Cu(NH3)4SO4 =>
CuSO4 + 4 NH3 = Cu(NH3)4SO4
C6H6 + Br2 + FeBr3 = C6H5Br + FeBr4{-} + H{+} =>
C6H6 + Br2 + FeBr3 = C6H5Br + FeBr4{-} + H{+}
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
C8H6O4 + NaOH = C8NaHO2 + H2O =>
C8H6O4 + NaOH = C8NaHO2 + 3 H2O
HCl + Na(HCO3) = NaCl + H2CO3 =>
HCl + Na(HCO3) = NaCl + H2CO3
CuSO4 + NaOH = Cu + Na2SO4 + OH =>
CuSO4 + 2 NaOH = Cu + Na2SO4 + 2 OH
HCl + NaClO = NaCl + Cl2 + H2O =>
2 HCl + NaClO = NaCl + Cl2 + H2O
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
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