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CaH2O + H2O = Ca(OH)2 + H2
Pb(C2H5) + O2 = CO2 + H3O + PbO =>
3 Pb(C2H5) + 10 O2 = 6 CO2 + 5 H3O + 3 PbO
C6H7COOH + O2 = CO2 + H2O =>
C6H7COOH + 8 O2 = 7 CO2 + 4 H2O
Rb + C2H4O2 = C2H3O2Rb + H2 =>
2 Rb + 2 C2H4O2 = 2 C2H3O2Rb + H2
HCOOH + H2O = CH4 + O2 =>
2 HCOOH + 2 H2O = 2 CH4 + 3 O2
As + Se = AsSe =>
As + Se = AsSe
Zn + Cu3(SO4)2 = Zn3(SO4)2 + Cu =>
3 Zn + Cu3(SO4)2 = Zn3(SO4)2 + 3 Cu
TiFeO3 + NaOH + O2 = Na4Ti3O8 + NaFeO2 + H2O =>
12 TiFeO3 + 28 NaOH + 3 O2 = 4 Na4Ti3O8 + 12 NaFeO2 + 14 H2O
NH4Br + KCH3CO2 = NH4CH3CO2 + KBr =>
NH4Br + KCH3CO2 = NH4CH3CO2 + KBr
Ca + AgCl = CaCl2 + Ag =>
Ca + 2 AgCl = CaCl2 + 2 Ag
C362H726O182 + O2 = CO2 + H2O =>
2 C362H726O182 + 905 O2 = 724 CO2 + 726 H2O
(CH3CO)2O + C2H5OH = CH3COOC2H5 + CH3COOH =>
(CH3CO)2O + C2H5OH = CH3COOC2H5 + CH3COOH
Zn + K(Au(Cn)2) = Au + K2(Zn(Cn)4) =>
Zn + 2 K(Au(Cn)2) = 2 Au + K2(Zn(Cn)4)
Fe(OH)3 + K = KOH + Fe =>
Fe(OH)3 + 3 K = 3 KOH + Fe
K2MnO4 + H2C2O4 + H2SO4 = Mn(SO4) + K2SO4 + CO2 + H2O =>
K2MnO4 + 2 H2C2O4 + 2 H2SO4 = Mn(SO4) + K2SO4 + 4 CO2 + 4 H2O
HNO3 + As2S3 = H3AsO4 + S2 + NO2 + H2O =>
20 HNO3 + 2 As2S3 = 4 H3AsO4 + 3 S2 + 20 NO2 + 4 H2O
AlCl3 + RbOH = Al(OH)3 + RbCl =>
AlCl3 + 3 RbOH = Al(OH)3 + 3 RbCl
NH4Cl + HNO3 = N2 + HCl + H2O =>
5 NH4Cl + 3 HNO3 = 4 N2 + 5 HCl + 9 H2O
Na2HPO4 + (NH4)2MoO4 + HNO3 = NH4NO3 + (NH4)3P(Mo3O10)4 + NaNO3 + H2O =>
Na2HPO4 + 12(NH4)2MoO4 + 23 HNO3 = 21 NH4NO3 + (NH4)3P(Mo3O10)4 + 2 NaNO3 + 12 H2O
K + Ar = KAr =>
K + Ar = KAr
S{-2} + Cr{+3} + H2O = Cr(OH)3 + H2S =>
3 S{-2} + 2 Cr{+3} + 6 H2O = 2 Cr(OH)3 + 3 H2S
Na3[Cr(OH)6] + NaNO3 = Cr(NO3)3 + NaOH =>
Na3[Cr(OH)6] + 3 NaNO3 = Cr(NO3)3 + 6 NaOH
S2O8{2-} + I{-} = SO4{2-} + I5{-} =>
2 S2O8{2-} + 5 I{-} = 4 SO4{2-} + I5{-}
CH2H4 + O2 = CO2 + H2O =>
2 CH2H4 + 5 O2 = 2 CO2 + 6 H2O
Ca(OH)2 + Cl2 = CaClO32 + CaCl2 + H2O =>
64 Ca(OH)2 + 63 Cl2 = 2 CaClO32 + 62 CaCl2 + 64 H2O
Na3[Cr(OH)6] + NaNO3 = Cr(NO3)3 + NaOH =>
Na3[Cr(OH)6] + 3 NaNO3 = Cr(NO3)3 + 6 NaOH
OHNa + H2SO4 = Na2SO4 + H2O =>
2 OHNa + H2SO4 = Na2SO4 + 2 H2O
Cr(OH)3 + NaOH = Na[Cr(OH)4] =>
Cr(OH)3 + NaOH = Na[Cr(OH)4]
CaSO3 + KMnO4 + H2SO4 = CaSO4 + MnSO4 + K2SO4 + H2O =>
5 CaSO3 + 2 KMnO4 + 3 H2SO4 = 5 CaSO4 + 2 MnSO4 + K2SO4 + 3 H2O
Mg + MgCl2 = Mg2Cl2 =>
Mg + MgCl2 = Mg2Cl2
SO2 + H2S = H2O + S =>
SO2 + 2 H2S = 2 H2O + 3 S
MgSO4 + H2O = Mg(OH)2 + H2SO4 =>
MgSO4 + 2 H2O = Mg(OH)2 + H2SO4
Ag + HNO3 = AgO2 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgO2 + 4 NO + 2 H2O
NaCH3COOH + H2O + CO2 = HCH3COOH + NaHCO2 =>
9 NaCH3COOH + 4 H2O + 5 CO2 = 7 HCH3COOH + 9 NaHCO2
Ag2SO4 + K3PO4 = Ag + PO4 + K2SO4 =>
3 Ag2SO4 + 2 K3PO4 = 6 Ag + 2 PO4 + 3 K2SO4
C7H16(l) + O2(g) = CO2 + H2O =>
C7H16(l) + 11 O2(g) = 7 CO2 + 8 H2O
H2(g) + O2(g) = H2O2 =>
H2(g) + O2(g) = H2O2
C4H4 + H2 = C4H8 =>
C4H4 + 2 H2 = C4H8
Al + NaOH + H2O = NaAlO6H8 + H2 =>
2 Al + 2 NaOH + 10 H2O = 2 NaAlO6H8 + 3 H2
MgCl2 + H3Po4 = Mg3(Po4)2 + HCl =>
3 MgCl2 + 2 H3Po4 = Mg3(Po4)2 + 6 HCl
NaNO2 + NaCr2O7 + HNO3 = NaNO3 + Cr(NO3)3 + H2O =>
7 NaNO2 + 2 NaCr2O7 + 14 HNO3 = 9 NaNO3 + 4 Cr(NO3)3 + 7 H2O
Al(OH)3 + SO3 = Al2(SO3)3 + OH =>
2 Al(OH)3 + 3 SO3 = Al2(SO3)3 + 6 OH
C3H5(OH)3 + O2 = CO + H2O =>
C3H5(OH)3 + 2 O2 = 3 CO + 4 H2O
C3H7I + NaOH = CH3CH(OH)CH3 + NaI =>
C3H7I + NaOH = CH3CH(OH)CH3 + NaI
(NH4)Se + HBr = (NH4)Br + HSe =>
(NH4)Se + HBr = (NH4)Br + HSe
CaSO4 + SiO2 + C = CaSiO4 + CO2 + S =>
CaSO4 + SiO2 + C = CaSiO4 + CO2 + S
Ta(NO3)6 + W = W(NO3)5 + Ta =>
5 Ta(NO3)6 + 6 W = 6 W(NO3)5 + 5 Ta
C3H5(OH)3 + O2 = C + H2O =>
2 C3H5(OH)3 + O2 = 6 C + 8 H2O
KMnO4 + Mg = Mg(MnO4)2 + K =>
2 KMnO4 + Mg = Mg(MnO4)2 + 2 K
Pb + (No3)2 + KI = Pb(No3)2KI =>
Pb + (No3)2 + KI = Pb(No3)2KI
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