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H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaC2H3O2 + ZnSO4 = Na2SO4 + Zn(C2H3O2)2 =>
2 NaC2H3O2 + ZnSO4 = Na2SO4 + Zn(C2H3O2)2
N2 + H2SO4 = NSO4 + H2 =>
N2 + 2 H2SO4 = 2 NSO4 + 2 H2
(CH2)30(CH2O)76(NH3)16(H3PO4) + O2 = H3PO4 + HNO3 + H2O + CO2 =>
(CH2)30(CH2O)76(NH3)16(H3PO4) + 153 O2 = H3PO4 + 16 HNO3 + 122 H2O + 106 CO2
CuCl2 + Na2SeO3 = Cu2Se + NaCl2 + O3 =>
2 CuCl2 + Na2SeO3 = Cu2Se + 2 NaCl2 + O3
C7H30 + O = CO2 + H2O =>
C7H30 + 29 O = 7 CO2 + 15 H2O
NaOH(aq) + HCl = HOH(l) + NaCl(aq) =>
NaOH(aq) + HCl = HOH(l) + NaCl(aq)
Cr{+3} + ClO3{+} + H2O = CrO4{2-} + H{+} + Cl2 =>
14 Cr{+3} + 6 ClO3{+} + 38 H2O = 14 CrO4{2-} + 76 H{+} + 3 Cl2
HCl = H + Cl =>
HCl = H + Cl
C + H2 + N2 + O2 = C21H42N2O6 =>
21 C + 21 H2 + N2 + 3 O2 = C21H42N2O6
Na(s) + N2(g) = Na3N(s)6 =>
3 Na(s) + 3 N2(g) = Na3N(s)6
C3H6O2 + H2 = C8H10 + H2O =>
8 C3H6O2 + 7 H2 = 3 C8H10 + 16 H2O
As4O6(s) + HO(aq) = AsO2(aq) + H2O(l) =>
As4O6(s) + 4 HO(aq) = 4 AsO2(aq) + 2 H2O(l)
CH3CH2OH + H2SO4 + K2Cr2O7 = CH3CHO + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH2OH + 4 H2SO4 + K2Cr2O7 = 3 CH3CHO + K2SO4 + Cr2(SO4)3 + 7 H2O
K2Cr2O7 + SO2 + H2O4 = Cr(SO4)3 + K2SO4 + H2O =>
3 K2Cr2O7 + 21 SO2 + 7 H2O4 = 6 Cr(SO4)3 + 3 K2SO4 + 7 H2O
Sodiumchloride + lead(II)nitrate = lead(II)chloride + sodiumnitrate =>
2 NaCl + Pb(NO3)2 = PbCl2 + 2 NaNO3
C7H6O3 + CH3NaO = C8H8O3 + NaOH =>
C7H6O3 + CH3NaO = C8H8O3 + NaOH
NaCO3 + AgNO4 = NaNO4 + AgCO3 =>
NaCO3 + AgNO4 = NaNO4 + AgCO3
Fe{3+} + H2O = [FeOH]{2+} + H{+} =>
Fe{3+} + H2O = [FeOH]{2+} + H{+}
HDJ + O2 = J2 + H2O + DO2 =>
4 HDJ + 5 O2 = 2 J2 + 2 H2O + 4 DO2
NaCl(s) = Na(s) + Cl2(g) = kJ =>
2 NaCl(s) = 2 Na(s) + Cl2(g)
CH3CH2OH + Na = CH3CH2ONa + H2 =>
2 CH3CH2OH + 2 Na = 2 CH3CH2ONa + H2
H2S + K3(Al(OH)6) = KHS + Al(OH)3 + H2O =>
3 H2S + K3(Al(OH)6) = 3 KHS + Al(OH)3 + 3 H2O
C2H2 = C6H6 =>
3 C2H2 = C6H6
H2 + FeO3 = Fe + H2O =>
3 H2 + FeO3 = Fe + 3 H2O
KO2(s) + H2O(l) = KOH(aq) + O2(g) =>
4 KO2(s) + 2 H2O(l) = 4 KOH(aq) + 3 O2(g)
A2 + B2 = AB2 =>
A2 + 2 B2 = 2 AB2
CrO4{2-} + S2O3{2-} + H2O = SO4{2-} + Cr(OH)4{-} + OH{-} =>
8 CrO4{2-} + 3 S2O3{2-} + 17 H2O = 6 SO4{2-} + 8 Cr(OH)4{-} + 2 OH{-}
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
RCH2O + H2Cr2O7 + H2SO4 = RCOOH + Cr2(SO4)3 + H2O =>
2 RCH2O + H2Cr2O7 + 3 H2SO4 = 2 RCOOH + Cr2(SO4)3 + 5 H2O
FeCl2(aq) + Na2S(aq) = FeS + NaCl =>
FeCl2(aq) + Na2S(aq) = FeS + 2 NaCl
Bi(NO3)3(aq) + Na2S(aq) = Bi2S3(s) + NaNO3(aq) =>
2 Bi(NO3)3(aq) + 3 Na2S(aq) = Bi2S3(s) + 6 NaNO3(aq)
XeO3 + I{-} + H{+} = Xe + I2 + H2O =>
XeO3 + 6 I{-} + 6 H{+} = Xe + 3 I2 + 3 H2O
Na(C2O4) + Ca(HCO3)2 = Na(HCO3) + Ca(C2O4)2 =>
2 Na(C2O4) + Ca(HCO3)2 = 2 Na(HCO3) + Ca(C2O4)2
Fe2O3(s) + HCl(aq) = FeCl3(aq) + H2O(i) =>
Fe2O3(s) + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2O(i)
C26H52O2 + O2 = CH + H2O =>
2 C26H52O2 + 11 O2 = 52 CH + 26 H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Co2O3 + C = Co2 + CO =>
Co2O3 + 3 C = Co2 + 3 CO
Zn(NO3)2 + CON2H4 = ZnO + N2 + H2O + CO =>
2 Zn(NO3)2 + 5 CON2H4 = 2 ZnO + 7 N2 + 10 H2O + 5 CO
HCa + H2O = HOCa + H =>
HCa + H2O = HOCa + 2 H
C3H8O + C6H5COCH3 = C6H5CHOHCH3 + C3H6O =>
C3H8O + C6H5COCH3 = C6H5CHOHCH3 + C3H6O
Bi(NO3)3*5H20 + NaBH4 + H2O = Bi + H2 + B(OH)3 + NaNO3 =>
2 Bi(NO3)3*5H20 + 6 NaBH4 + 18 H2O = 2 Bi + 121 H2 + 6 B(OH)3 + 6 NaNO3
Fe(CN)6{4-} = Fe(CN)6{3-} + e =>
Fe(CN)6{4-} = Fe(CN)6{3-} + e
Cu + Hg(NO3)2 = Cu3(NO3) + Hg =>
6 Cu + Hg(NO3)2 = 2 Cu3(NO3) + Hg
C6H5NaO + C4H6O3 = C8H8O2 + C2H3NaO2 =>
C6H5NaO + C4H6O3 = C8H8O2 + C2H3NaO2
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Cu(s) + HNO3 = Cu(NO3)2(aq) + NO2(g) + H2O =>
Cu(s) + 4 HNO3 = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O
PtCl4 + O2 = Cl2 + PtO2 =>
PtCl4 + O2 = 2 Cl2 + PtO2
Si3N4 + O2 = SiO2 + N2 =>
Si3N4 + 3 O2 = 3 SiO2 + 2 N2
P1(s) + O2(g) = P4O10(s) =>
4 P1(s) + 5 O2(g) = P4O10(s)
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