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Na2S2O3 + 3 H2SO4 = Na2SO4 + 4 SO2 + 3 H2O
LiN1O3(s) = LiN1(s) + O2(g) =>
2 LiN1O3(s) = 2 LiN1(s) + 3 O2(g)
Al2O3 + Al(OH)3 = HAlO2 =>
Al2O3 + Al(OH)3 = 3 HAlO2
Na2S2O3 + H2SO4 = Na2SO4 + SO2 + H2O =>
Na2S2O3 + 3 H2SO4 = Na2SO4 + 4 SO2 + 3 H2O
Fe203 = Fe =>
Fe203 = 203 Fe
HOC(CH2)4COH + Br2 + H2O = HOOC(CH2)4COOH + HBr =>
HOC(CH2)4COH + 2 Br2 + 2 H2O = HOOC(CH2)4COOH + 4 HBr
Na2S + Cu(NO2)2 = NaNO2 + CuS =>
Na2S + Cu(NO2)2 = 2 NaNO2 + CuS
CuS + HF = CuF2 + H2S =>
CuS + 2 HF = CuF2 + H2S
C5H12 + Cl2 = C5H10Cl2 + HCl =>
C5H12 + 2 Cl2 = C5H10Cl2 + 2 HCl
PB(NO3)(aq) + KI(aq) = PBI(s) + KNO3(aq) =>
PB(NO3)(aq) + KI(aq) = PBI(s) + KNO3(aq)
OCH2CH3{-} + H{+} = CH3CH2OH =>
OCH2CH3{-} + H{+} = CH3CH2OH
SiF4(g) + H2O(l) = H2SiF6(aq) + H2SiO3(s) =>
3 SiF4(g) + 3 H2O(l) = 2 H2SiF6(aq) + H2SiO3(s)
NH4NO3(aq) = N2O(g) + H2O(g) =>
NH4NO3(aq) = N2O(g) + 2 H2O(g)
CHO + NaBH4 + H2O = CH3OH + NaH2BO3 =>
8 CHO + 3 NaBH4 + 9 H2O = 8 CH3OH + 3 NaH2BO3
C6(H2O)6 + O2(g) = CO2(g) + H2O(g) =>
C6(H2O)6 + 6 O2(g) = 6 CO2(g) + 6 H2O(g)
NO + H2O + FeSO4 = [Fe(H2O)5NO]SO4 =>
NO + 5 H2O + FeSO4 = [Fe(H2O)5NO]SO4
CuSO4 + Al + HCl = Cu + AlCl3 + H2SO4 =>
3 CuSO4 + 2 Al + 6 HCl = 3 Cu + 2 AlCl3 + 3 H2SO4
Li + Li2S8 = Li2S6 =>
2 Li + 3 Li2S8 = 4 Li2S6
NaI + H2PO4 = Na2PO4 + HI =>
2 NaI + H2PO4 = Na2PO4 + 2 HI
{-}FeBr3{+}{-}H2SO4 = {-}Fe2(SO4)3{+}{-}HBr =>
{-}FeBr3{+}{-}H2SO4 = {-}Fe2(SO4)3{+}{-}HBr
Y2H3O + NO = NH3 + YO =>
Y2H3O + NO = NH3 + 2 YO
KCIO4 = KCI + O2 =>
KCIO4 = KCI + 2 O2
CrCl3 + HCl + Zn = H2[CrCl4] + ZnCl2 =>
2 CrCl3 + 4 HCl + Zn = 2 H2[CrCl4] + ZnCl2
BaClH2O + AgNO = BaNO + AgCl + H2O =>
BaClH2O + AgNO = BaNO + AgCl + H2O
C2H5OONa = C6H14 + NaOH + CO2 + H2O =>
19 C2H5OONa = 5 C6H14 + 19 NaOH + 8 CO2 + 3 H2O
H2O + Au + KCN + O2 = KAu(CN)2 + KOH =>
2 H2O + 4 Au + 8 KCN + O2 = 4 KAu(CN)2 + 4 KOH
KMnO4 + H2SO4 + KBr = MnSO4 + Br2 + H2O + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 10 KBr = 2 MnSO4 + 5 Br2 + 8 H2O + 6 K2SO4
H3As04 + Pb(NO3)2 = HNO3 + PbHAs04 =>
H3As04 + Pb(NO3)2 = 2 HNO3 + PbHAs04
Yb + H2O = Yb(OH)2 + H2 =>
Yb + 2 H2O = Yb(OH)2 + H2
N2 + H2O = H2O2 + N2H4 =>
N2 + 4 H2O = 2 H2O2 + N2H4
KMnO4 + C6H6 + H2SO4 = C2H2O4 + MnSO4 + K2SO4 + H2O =>
24 KMnO4 + 5 C6H6 + 36 H2SO4 = 15 C2H2O4 + 24 MnSO4 + 12 K2SO4 + 36 H2O
Nb2O5 + S8 + H3P = H2O + H2SO3 + Nb3P2 =>
48 Nb2O5 + 9 S8 + 64 H3P = 24 H2O + 72 H2SO3 + 32 Nb3P2
Zn(SO4)3 + Al = Al2(SO4)3 + Zn =>
Zn(SO4)3 + 2 Al = Al2(SO4)3 + Zn
CaOH{+2} + HNO{+2} = HOH{+2} + CaNO{+2} =>
CaOH{+2} + HNO{+2} = HOH{+2} + CaNO{+2}
W + NaOH + O2 = Na2WO4 + H2O =>
2 W + 4 NaOH + 3 O2 = 2 Na2WO4 + 2 H2O
Fe(C2O4)3 = FeC2O4 + CO2 =>
Fe(C2O4)3 = FeC2O4 + 4 CO2
FeCl2 + Na2S = NaCl + FeS =>
FeCl2 + Na2S = 2 NaCl + FeS
K2S4O6 + Cl2 + H2O = KCl + H2SO4 + HCl =>
K2S4O6 + 7 Cl2 + 10 H2O = 2 KCl + 4 H2SO4 + 12 HCl
Br2(l) + F2(g) = BrF(g) =>
Br2(l) + F2(g) = 2 BrF(g)
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Li + Na2CO3 = Li2CO3 + Na =>
2 Li + Na2CO3 = Li2CO3 + 2 Na
H2SO4 + Mg(OH)2 = MgSO4 + H2O =>
H2SO4 + Mg(OH)2 = MgSO4 + 2 H2O
(CH3)3N + HNO2 = (CH3)3NH(NO2) =>
(CH3)3N + HNO2 = (CH3)3NH(NO2)
CO2S3 + H2O2 = COSO4 + H2O + H2SO4 =>
CO2S3 + 9 H2O2 = COSO4 + 7 H2O + 2 H2SO4
C2H6 + O2 + Cl2 = C2H3Cl + H2O =>
4 C2H6 + 3 O2 + 2 Cl2 = 4 C2H3Cl + 6 H2O
MnO4{-} + Br{-} + H{+} = MnO2 + BrO3{-} + water =>
2 MnO4{-} + Br{-} + 2 H{+} = 2 MnO2 + BrO3{-} + H2O
C8H18 + O2(g) = CO2(g) + H2O(l) =>
2 C8H18 + 25 O2(g) = 16 CO2(g) + 18 H2O(l)
Zn + NaOH = Na2ZnO2 + H2 =>
Zn + 2 NaOH = Na2ZnO2 + H2
HOBr = HBr + HBrO3 =>
3 HOBr = 2 HBr + HBrO3
Na2CO3(aq) + HCl(aq) = NaCl(aq) + H2O(l) + CO2(l) =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2O(l) + CO2(l)
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