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3 HCHO + Cr2O7{-2} + 8 H{+} = 3 HCOOH + 2 Cr{+3} + 4 H2O
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
Al2O3 + NH4OH = (NH4)2O + Al(OH)3 =>
Al2O3 + 6 NH4OH = 3(NH4)2O + 2 Al(OH)3
CuSO4 + H2O2 = H2SO4 + CuO + O2 =>
2 CuSO4 + 2 H2O2 = 2 H2SO4 + 2 CuO + O2
C2H8N2 + N2O = N2 + CO2 + H2O =>
C2H8N2 + 8 N2O = 9 N2 + 2 CO2 + 4 H2O
C14H30 + H2O = CO2 + H2 =>
C14H30 + 28 H2O = 14 CO2 + 43 H2
Hg2(NO3) + NaCl = Hg2Cl + NaNO3 =>
Hg2(NO3) + NaCl = Hg2Cl + NaNO3
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
Te + O2 = Te2O3 =>
4 Te + 3 O2 = 2 Te2O3
Zn + H3AsO3 + H{+} = Zn2{+} + As + H2O =>
6 Zn + H3AsO3 + 3 H{+} = 3 Zn2{+} + As + 3 H2O
AlNH4(SO4)2 + NaOH = Na2SO4 + NH3 + H2O + Al(OH)3 =>
AlNH4(SO4)2 + 4 NaOH = 2 Na2SO4 + NH3 + H2O + Al(OH)3
MnO2 + SO3 = MnO4 + S2O3 =>
3 MnO2 + 4 SO3 = 3 MnO4 + 2 S2O3
Zn(OH)2 + NO = ZnNO2 + H2O =>
Zn(OH)2 + NO = ZnNO2 + H2O
CaCl2KCO3 = CaCO3KCl2 =>
CaCl2KCO3 = CaCO3KCl2
H2SO4K = KSO3H2O =>
H2SO4K = KSO3H2O
CoCl2*6H2O + HCl + NH2CH2CH2NH2 + H2O2 = (Co(NH2CH2CH2NH2)2)Cl3 + H2O =>
2 CoCl2*6H2O + 2 HCl + 4 NH2CH2CH2NH2 + H2O2 = 2(Co(NH2CH2CH2NH2)2)Cl3 + 14 H2O
NaMnO4 + NaOH + Na2SO3 = Na2MnO4 + Na2SO4 + H2O =>
2 NaMnO4 + 2 NaOH + Na2SO3 = 2 Na2MnO4 + Na2SO4 + H2O
H2SO4 + FOS = FOSO4 + H2S =>
H2SO4 + FOS = FOSO4 + H2S
KOH + Fe2O3 + H2O = KFe(OH)4 =>
2 KOH + Fe2O3 + 3 H2O = 2 KFe(OH)4
Zr + HCl = ZrCl2 + H2 =>
Zr + 2 HCl = ZrCl2 + H2
FeSO4 + HN03 + H2SO4 = Fe2S3 + H2O + N02 =>
2 FeSO4 + 22 HN03 + H2SO4 = Fe2S3 + 12 H2O + 33 N02
Cl + AlI3 = AlCl3 + I =>
3 Cl + AlI3 = AlCl3 + 3 I
ClO3{-} + SO3{-2} = Cl{-} + SO4{2-} =>
ClO3{-} + 3 SO3{-2} = Cl{-} + 3 SO4{2-}
LiOH(aq) + HNO3(aq) = LiNO3(aq) + H2O(l) =>
LiOH(aq) + HNO3(aq) = LiNO3(aq) + H2O(l)
BaCl2 + K2(Cr2O7) = Ba(Cr2O7) + KCl =>
BaCl2 + K2(Cr2O7) = Ba(Cr2O7) + 2 KCl
H2SO4 + CuCl2 = Cu + HCl + SO4 =>
H2SO4 + CuCl2 = Cu + 2 HCl + SO4
IO3 + Ca = Ca(IO3)2 =>
2 IO3 + Ca = Ca(IO3)2
SO2 + CaO = CaS + O2 =>
2 SO2 + 2 CaO = 2 CaS + 3 O2
CuCl + HCl = CuCl2 + H =>
CuCl + HCl = CuCl2 + H
C2H5OH + Mg = C2H5OMg + H2 =>
2 C2H5OH + 2 Mg = 2 C2H5OMg + H2
Ag(NO3)2 + K2CrO4 = AgCrO4 + KNO3 =>
Ag(NO3)2 + K2CrO4 = AgCrO4 + 2 KNO3
HI + K(OH) = H(OH) + KI =>
HI + K(OH) = H(OH) + KI
Al(s) + AgNo3(aq) = Ag(s) + Al(No3)3(aq) =>
Al(s) + 3 AgNo3(aq) = 3 Ag(s) + Al(No3)3(aq)
*CaCl2(aq) + Na2CO3(aq) = CaCO3(s) + NaCl(aq) =>
*CaCl2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaCl(aq)
AsCl3 + H2 = As + HCl =>
2 AsCl3 + 3 H2 = 2 As + 6 HCl
Fe{2+} + Ce{+4] = Fe{+3}+Ce{3+} =>
Fe{2+} + Ce{+4] = Fe{+3}+Ce{3+}
Mg + NaCl = MgNaCl =>
Mg + NaCl = MgNaCl
HCOOH + NH3 = HCOONH4 =>
HCOOH + NH3 = HCOONH4
Ga(s)F2(g) = F2Ga =>
Ga(s)F2(g) = F2Ga
HN = H + N =>
HN = H + N
C6H14N4O2 + O2 = NH3 + CO2 + H2O =>
2 C6H14N4O2 + 11 O2 = 8 NH3 + 12 CO2 + 2 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
H2SO4(aq) + K3PO4(aq) = H3PO4(s) + K2SO4(aq) =>
3 H2SO4(aq) + 2 K3PO4(aq) = 2 H3PO4(s) + 3 K2SO4(aq)
Au2S3 = Au + S =>
Au2S3 = 2 Au + 3 S
Ag2CrO4(aq) + NaClO(aq) = Ag2ClO(s) + NaCrO4(aq) =>
Ag2CrO4(aq) + NaClO(aq) = Ag2ClO(s) + NaCrO4(aq)
C4H10O + Na = C4H9ONa + H =>
C4H10O + Na = C4H9ONa + H
CrBr3 = Cr + Br =>
CrBr3 = Cr + 3 Br
Br2 + CaI = BrI + Ca =>
Br2 + 2 CaI = 2 BrI + 2 Ca
HClO4 + K(OH) = K(ClO4) + H2O =>
HClO4 + K(OH) = K(ClO4) + H2O
Fe3O4 + KOH + Cl2 = K2FeO4 + KCl + H2O =>
Fe3O4 + 16 KOH + 5 Cl2 = 3 K2FeO4 + 10 KCl + 8 H2O
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