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K2O + 2 HNO2 = 2 KNO2 + H2O
Fe(NO3)3*9H2O + NH4OH = FeOOH + NH4NO3 + H2O =>
Fe(NO3)3*9H2O + 3 NH4OH = FeOOH + 3 NH4NO3 + 10 H2O
Na2S2O3 + KMnO4 + KOH = Na2S4O6 + K2MnO4 + Na2SO4 + H2O =>
3 Na2S2O3 + 10 KMnO4 + 10 KOH = Na2S4O6 + 10 K2MnO4 + 2 Na2SO4 + 5 H2O
Fe2S3 + Sn(OH)4 = Fe(OH)3 + SnS2 =>
2 Fe2S3 + 3 Sn(OH)4 = 4 Fe(OH)3 + 3 SnS2
NaOH = Na2O + H2O =>
2 NaOH = Na2O + H2O
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
BeSO4 + NH4OH = Be(OH)2 + (NH4)2SO4 =>
BeSO4 + 2 NH4OH = Be(OH)2 + (NH4)2SO4
Fe2S3 + Sn(OH)4 = Fe(OH)3 + SnS2 =>
2 Fe2S3 + 3 Sn(OH)4 = 4 Fe(OH)3 + 3 SnS2
HCl + Ag2SO3 = AgCl + H2SO3 =>
2 HCl + Ag2SO3 = 2 AgCl + H2SO3
P8 + O2 = P2O3 =>
P8 + 6 O2 = 4 P2O3
AgNO3 + NH3 + H2O = AgOH + NH4NO3 =>
AgNO3 + NH3 + H2O = AgOH + NH4NO3
Au + SeO4{2-} + H3O{+} = Au{3+} + SeO3{2-} + H2O =>
2 Au + 3 SeO4{2-} + 6 H3O{+} = 2 Au{3+} + 3 SeO3{2-} + 9 H2O
NH4{+} + Cl{-} + HNO3 = NH4NO3 + HCl =>
NH4{+} + Cl{-} + HNO3 = NH4NO3 + HCl
Fe2S3 + Sn(OH)4 = Fe(OH)3 + SnS2 =>
2 Fe2S3 + 3 Sn(OH)4 = 4 Fe(OH)3 + 3 SnS2
H3PO3 + KIO3 + H2SO4 = H2PO4 + I2 + K2SO4 + H2O =>
10 H3PO3 + 6 KIO3 + 3 H2SO4 = 10 H2PO4 + 3 I2 + 3 K2SO4 + 8 H2O
Ca + Hg(OH)2 = Hg + Ca(OH)2 =>
Ca + Hg(OH)2 = Hg + Ca(OH)2
NaN3 = N + Na =>
NaN3 = 3 N + Na
CH3COONa + NaOH = Na2CO3 + CH4 =>
CH3COONa + NaOH = Na2CO3 + CH4
Al(s) + H2SO4(aq) = Al2(SO4)2(aq) + H2(g) =>
2 Al(s) + 2 H2SO4(aq) = Al2(SO4)2(aq) + 2 H2(g)
Na2WCl6 + WCl6 = NaCl6 + W2 =>
Na2WCl6 + WCl6 = 2 NaCl6 + W2
Fe2S3 + Sn(OH)4 = Fe(OH)3 + SnS2 =>
2 Fe2S3 + 3 Sn(OH)4 = 4 Fe(OH)3 + 3 SnS2
KMnO4 + Na2SO3 + H2O = Na2SO4 + KOH + MnO2 =>
2 KMnO4 + 3 Na2SO3 + H2O = 3 Na2SO4 + 2 KOH + 2 MnO2
HCOOH = O + H2O + C =>
HCOOH = O + H2O + C
ZnCl2 + CaNO3 = Zn(NO3)2 + CaCl =>
ZnCl2 + 2 CaNO3 = Zn(NO3)2 + 2 CaCl
Fe2S3 + Sn(OH)4 = Fe(OH)3 + SnS2 =>
2 Fe2S3 + 3 Sn(OH)4 = 4 Fe(OH)3 + 3 SnS2
SO2(g) + KOH(ac) = K2SO3(ac) + H2O(i) =>
SO2(g) + 2 KOH(ac) = K2SO3(ac) + H2O(i)
HCOOH + NH4NO3 = CHOH + HNO3 + H2O =>
4 HCOOH + NH4NO3 = 4 CHOH + 2 HNO3 + H2O
C2O4{2-} + H3O{+} = H2C2O4 + H2O =>
C2O4{2-} + 2 H3O{+} = H2C2O4 + 2 H2O
Cu + Al2(SO4)3 = Cu(SO4) + Al =>
3 Cu + Al2(SO4)3 = 3 Cu(SO4) + 2 Al
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
AuOH + HCl = AuCl + H2O =>
AuOH + HCl = AuCl + H2O
C5H6 + CH3CH2OH + PC18H15 + RuCl3 = C5H5RuP2C36H30Cl + HCl + CH3CHO =>
2 C5H6 + CH3CH2OH + 4 PC18H15 + 2 RuCl3 = 2 C5H5RuP2C36H30Cl + 4 HCl + CH3CHO
Na2CO3(aq) + HCl(g) = NaCl + H2O + CO2 =>
Na2CO3(aq) + 2 HCl(g) = 2 NaCl + H2O + CO2
MgCl2 + K3PO4 = Mg3(PO4)2 + KCl(aq) =>
3 MgCl2 + 2 K3PO4 = Mg3(PO4)2 + 6 KCl(aq)
Cu{2}O + Al = Al{2}O{3} + Cu =>
Cu{2}O + Al = Al{2}O{3} + Cu
D10Y15NLu + K = D10Y15N + KLu3 =>
3 D10Y15NLu + K = 3 D10Y15N + KLu3
S + KCl = SCl2 + K =>
S + 2 KCl = SCl2 + 2 K
CuBr2(aq) + KOH(aq) = CuOH(g) + KBr2(l) =>
CuBr2(aq) + KOH(aq) = CuOH(g) + KBr2(l)
K2(S4) + H2SO4 = S + H2S + K2SO4 =>
K2(S4) + H2SO4 = 3 S + H2S + K2SO4
CuF2 + KCl = CuCl2 + KF =>
CuF2 + 2 KCl = CuCl2 + 2 KF
CuS + KF = KS + CuF =>
CuS + KF = KS + CuF
Fe2S3 + Sn(OH)4 = Fe(OH)3 + SnS2 =>
2 Fe2S3 + 3 Sn(OH)4 = 4 Fe(OH)3 + 3 SnS2
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
Mg + H2O2 = MgH2 + O2 =>
Mg + H2O2 = MgH2 + O2
C13H28 + O2 = CO2 + H2O =>
C13H28 + 20 O2 = 13 CO2 + 14 H2O
TiOCl2 + NH3 + H2O = Ti(OH)2 + NH4Cl + N2 =>
3 TiOCl2 + 8 NH3 + 3 H2O = 3 Ti(OH)2 + 6 NH4Cl + N2
Ca(OH)2 + NO = Ca(NO3)2 + N2 + H2O =>
2 Ca(OH)2 + 10 NO = 2 Ca(NO3)2 + 3 N2 + 2 H2O
C1H3(OH)1 + CH2 = C2H5(OH)1 =>
C1H3(OH)1 + CH2 = C2H5(OH)1
BaCl2 + AgNO2 = Ba(NO2)2 + AgCl =>
BaCl2 + 2 AgNO2 = Ba(NO2)2 + 2 AgCl
FeS + O3 = Fe2O3 + SO3 =>
2 FeS + 3 O3 = Fe2O3 + 2 SO3
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