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4 C3H3 + 15 O2 = 12 CO2 + 6 H2O
Co(OH)3 + H2SO4 = CoSO4 + O2 + H2O =>
4 Co(OH)3 + 4 H2SO4 = 4 CoSO4 + O2 + 10 H2O
K3AlO3 + HNO3 = Al(OH)3 + KNO3 =>
K3AlO3 + 3 HNO3 = Al(OH)3 + 3 KNO3
C2H5NO + O2 = CO2 + NO2 + H2O =>
4 C2H5NO + 15 O2 = 8 CO2 + 4 NO2 + 10 H2O
AgNO3 + K2CO3 = K2NO3 + CO3 + Ag =>
AgNO3 + K2CO3 = K2NO3 + CO3 + Ag
HNO3 + Cu = Cu(NO3)2 + NO + H2O =>
8 HNO3 + 3 Cu = 3 Cu(NO3)2 + 2 NO + 4 H2O
ZnBr2(aq) + K2CO3(aq) = ZnCO3(s) + KBr(aq) =>
ZnBr2(aq) + K2CO3(aq) = ZnCO3(s) + 2 KBr(aq)
C6H5CH3 + O2 = CO + H2O =>
2 C6H5CH3 + 11 O2 = 14 CO + 8 H2O
FeSO4 + H2SO4 + K2CrO7 = Fe2(SO4)3 + Cr2(SO4)3 + H2O + K2SO4 =>
18 FeSO4 + 14 H2SO4 + 2 K2CrO7 = 9 Fe2(SO4)3 + Cr2(SO4)3 + 14 H2O + 2 K2SO4
*S3 = S =>
*S3 = 3 S
H3[Fe(CN)6] + Mg(OH)2 = Mg3([Fe(CN)6])2 + H2O =>
2 H3[Fe(CN)6] + 3 Mg(OH)2 = Mg3([Fe(CN)6])2 + 6 H2O
C6H5NH2 + H2O = C6H5NH3 + OH =>
C6H5NH2 + H2O = C6H5NH3 + OH
Al2O3(s) + H2So4(aq) = Al2(So4)3(aq) + H2O(l) = Al2O3(s) + H2So4(aq) =>
Al2O3(s) + 3 H2So4(aq) = Al2(So4)3(aq) + 3 H2O(l)
BH3 + KOH = K3B + H2O =>
BH3 + 3 KOH = K3B + 3 H2O
Fe2O3 + Al = Fe2O3Al =>
Fe2O3 + Al = Fe2O3Al
HI + Br2 = BrI + H2 =>
2 HI + Br2 = 2 BrI + H2
K2Cr2O7 + H2SO4 + H = K2CrO4 + Cr2(SO4)3 + H2O =>
2 K2Cr2O7 + 3 H2SO4 + 6 H = 2 K2CrO4 + Cr2(SO4)3 + 6 H2O
HClO2 + ZnO = Zn(ClO2)2 + H2O =>
2 HClO2 + ZnO = Zn(ClO2)2 + H2O
NH4Cl + H2O = H3O + NH3 + Cl =>
NH4Cl + H2O = H3O + NH3 + Cl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C6H5C3H5 + K2Cr2O7 + H2SO4 = C6H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
21 C6H5C3H5 + 26 K2Cr2O7 + 104 H2SO4 = 27 C6H5COOH + 26 Cr2(SO4)3 + 26 K2SO4 + 128 H2O
Fe(CrO2)2 + KNO3 + KOH = Fe2O3 + KNO2 + K2CrO4 + H2O =>
2 Fe(CrO2)2 + 7 KNO3 + 8 KOH = Fe2O3 + 7 KNO2 + 4 K2CrO4 + 4 H2O
H[AuCl4] + KOH + C6H12O6 = Au + KCl + CO2 + H2O =>
8 H[AuCl4] + 32 KOH + C6H12O6 = 8 Au + 32 KCl + 6 CO2 + 26 H2O
Pb(CH3COO)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4CH3COO =>
3 Pb(CH3COO)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4CH3COO
LiCl(aq) + (NH4)2CO3(aq) = Li2CO3(aq) + NH4Cl(aq) =>
2 LiCl(aq) + (NH4)2CO3(aq) = Li2CO3(aq) + 2 NH4Cl(aq)
C14H20O + C6H8 = C14H28O + C6H6 =>
C14H20O + 4 C6H8 = C14H28O + 4 C6H6
KOH + Mg(NO{3}){2} = KNO{3} + Mg(OH){2} =>
KOH + Mg(NO{3}){2} = KNO{3} + Mg(OH){2}
C2H4 + HBr2 = C2H5Br + Br =>
C2H4 + HBr2 = C2H5Br + Br
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
BaCO3 + HNO3 = Ba(NO3)2 + CO2 + H2O =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + CO2 + H2O
CH3CH2OH + PCl5 = CH3CH2Cl + PCl4 + OH =>
CH3CH2OH + PCl5 = CH3CH2Cl + PCl4 + OH
C2H4 + O2 + HCl = C2H2Cl2 + H2O =>
C2H4 + O2 + 2 HCl = C2H2Cl2 + 2 H2O
AlCl3 + (NH4)2S + H2O = NH4Cl + Al(OH)3 + H2S =>
2 AlCl3 + 3(NH4)2S + 6 H2O = 6 NH4Cl + 2 Al(OH)3 + 3 H2S
HCl = H + Cl =>
HCl = H + Cl
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
CoSO4 + NaOH = (CoOH)2SO4 + Na2SO4 =>
2 CoSO4 + 2 NaOH = (CoOH)2SO4 + Na2SO4
C2H4 + O2 + HCl = C2H2Cl2 + H2O =>
C2H4 + O2 + 2 HCl = C2H2Cl2 + 2 H2O
Mg + Pb(No3)2 = Mg(No3) + Pb =>
2 Mg + Pb(No3)2 = 2 Mg(No3) + Pb
HNO3 + NaCl + FeS2 + H2O = NaFeNO2 + H2SO4 + HCl + H2 =>
HNO3 + NaCl + FeS2 + 7 H2O = NaFeNO2 + 2 H2SO4 + HCl + 5 H2
CH2ONa{-}CH2ONa + HCl = CH2OH{-}CH2OH + NaCl =>
CH2ONa{-}CH2ONa + HCl = CH2OH{-}CH2OH + NaCl
MnO4 + SO2 + H2O = Mn{2+} + SO4{2-} + H{+} =>
MnO4 + 3 SO2 + 2 H2O = Mn{2+} + 3 SO4{2-} + 4 H{+}
MnO4{-} + SO3{2-} + OH{-} = MnO4{2-} + SO4{2-} + H2O =>
2 MnO4{-} + SO3{2-} + 2 OH{-} = 2 MnO4{2-} + SO4{2-} + H2O
ZnC4H6O4 + H2O = Zn(OH)2 + CH3COOH =>
ZnC4H6O4 + 2 H2O = Zn(OH)2 + 2 CH3COOH
NaOH + Ca(OH)2 + Cl2 = Ca(OCl)2 + NaCl2 + H2O =>
2 NaOH + Ca(OH)2 + 3 Cl2 = Ca(OCl)2 + 2 NaCl2 + 2 H2O
C2H4 + O2 + HCl = C2H2Cl2 + H2O =>
C2H4 + O2 + 2 HCl = C2H2Cl2 + 2 H2O
NI + H2SO4 = NISO4 + SO2 + H2O =>
NI + 2 H2SO4 = NISO4 + SO2 + 2 H2O
Cr3SO4(aq) + NaCl(aq) = Na3SO4(aq) + CrCl(aq) =>
Cr3SO4(aq) + 3 NaCl(aq) = Na3SO4(aq) + 3 CrCl(aq)
Al2(O2)3 + H2O = Al(OH)3 + H2O2 =>
Al2(O2)3 + 6 H2O = 2 Al(OH)3 + 3 H2O2
P + O2 = P4O10* =>
4 P + 5 O2 = P4O10*
CaO(s) + H2O(l) + Na2CO3(s) = CaCO3(s) + NaOH(aq) =>
CaO(s) + H2O(l) + Na2CO3(s) = CaCO3(s) + 2 NaOH(aq)
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