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V2O5 + SO2 + H2SO4 + 9 H2O = 2 VOSO4*5H2O
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
Silversulfide + O = Silver + sulfurdioxide =>
Ag2S + 2 O = 2 Ag + SO2
I2 + SO2 + H2O = HI + HSO4 =>
3 I2 + 2 SO2 + 4 H2O = 6 HI + 2 HSO4
M21 = M24 =>
8 M21 = 7 M24
HCHO + KMnO4 + H2SO4 = HCOOH + MnSO4 + K2SO4 + H2O =>
5 HCHO + 2 KMnO4 + 3 H2SO4 = 5 HCOOH + 2 MnSO4 + K2SO4 + 3 H2O
AgNO3 + Na2CO3 = Ag + AgCO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag + AgCO3 + 2 NaNO3
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Pb(No3)2 + KOH = Pb(OH)2 + KNo3 =>
Pb(No3)2 + 2 KOH = Pb(OH)2 + 2 KNo3
Na(s) + H2CO3(aq) = Na2CO3(aq) + H2(g) =>
2 Na(s) + H2CO3(aq) = Na2CO3(aq) + H2(g)
KMnO4 + NaOH + Al = MnO4 + Al(OH)3 + NaK =>
3 KMnO4 + 3 NaOH + Al = 3 MnO4 + Al(OH)3 + 3 NaK
C3H6 + O = CO2 + H2O =>
C3H6 + 9 O = 3 CO2 + 3 H2O
Ba(NO3)2 + FeCl3 = BaCl2 + Fe(NO3)3 =>
3 Ba(NO3)2 + 2 FeCl3 = 3 BaCl2 + 2 Fe(NO3)3
MgO + S2O2 = MgSO4 + MgS =>
2 MgO + S2O2 = MgSO4 + MgS
C8H8O2(s) + O2(g) = CO2(g) + H2O(g) =>
C8H8O2(s) + 9 O2(g) = 8 CO2(g) + 4 H2O(g)
NaHCO3 + K3PO4 = Na3PO4 + KHCO3 =>
3 NaHCO3 + K3PO4 = Na3PO4 + 3 KHCO3
NH3 + HCl = NH4Cl(ammoniumchloride) =>
NH3 + HCl = NH4Cl(ammoniumchloride)
ZnSO4*7H2O + Na2S*9H2O = ZnS + Na2SO4 + H2O =>
ZnSO4*7H2O + Na2S*9H2O = ZnS + Na2SO4 + 16 H2O
CH3NH3NO3 + NaOH = CH3NH3OH + NaNO3 =>
CH3NH3NO3 + NaOH = CH3NH3OH + NaNO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
(NH4)2Cr2O7 + Fe = NH3 + H2O + Cr2O3 + FeO =>
(NH4)2Cr2O7 + 3 Fe = 2 NH3 + H2O + Cr2O3 + 3 FeO
BeCO3 + HCl = BeCl2 + H2CO3 =>
BeCO3 + 2 HCl = BeCl2 + H2CO3
Fe(No3)3 + Ka3PO4 = Fe3(PO4)3 + KaNo3 =>
3 Fe(No3)3 + 3 Ka3PO4 = Fe3(PO4)3 + 9 KaNo3
CH3COOH + KOH = CH3COOK + H2O =>
CH3COOH + KOH = CH3COOK + H2O
Zn + CuCl2 = Cu + ZnCl2 =>
Zn + CuCl2 = Cu + ZnCl2
KCl + H3PO4 = KH2PO4 + HCl =>
KCl + H3PO4 = KH2PO4 + HCl
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
H2SiO3 + KCl = K2SiO3 + HCl =>
H2SiO3 + 2 KCl = K2SiO3 + 2 HCl
FeCO3 + HNO3 = CO2H2O + Fe(NO3)2 =>
FeCO3 + 2 HNO3 = CO2H2O + Fe(NO3)2
C + S = CS2 =>
C + 2 S = CS2
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
HgCl4 = Cl2 + Hg =>
HgCl4 = 2 Cl2 + Hg
Cl2O + NaOH = NaCl + HClO2 =>
Cl2O + NaOH = NaCl + HClO2
He + Br2 = HeBr2 =>
He + Br2 = HeBr2
Ca3P2 + NaMnO4 + NaOH = Ca3(PO4)2 + Na2MnO4 + H2O =>
Ca3P2 + 16 NaMnO4 + 16 NaOH = Ca3(PO4)2 + 16 Na2MnO4 + 8 H2O
CrO4 + HSO4 = HCrO4 + SO4 =>
CrO4 + HSO4 = HCrO4 + SO4
Br2 + NH4I = BrI + NH4 =>
Br2 + 2 NH4I = 2 BrI + 2 NH4
Na2SO4(aq) + CaCl2(aq) = CaSO4(a) + NaCl(aq) =>
Na2SO4(aq) + CaCl2(aq) = CaSO4(a) + 2 NaCl(aq)
NH3(g) + NO2(g) = N2(s) + H2O =>
8 NH3(g) + 6 NO2(g) = 7 N2(s) + 12 H2O
Al(OH)3 + H4(PO4) = Al4(PO4)3 + H2O =>
4 Al(OH)3 + 3 H4(PO4) = Al4(PO4)3 + 12 H2O
S + NaOH = Na2S + SO2 + H2O =>
3 S + 4 NaOH = 2 Na2S + SO2 + 2 H2O
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
KIO3 + HSO3{-} = I2 + SO4{-2} + H2SO4 + K2SO4 + H2O =>
4 KIO3 + 10 HSO3{-} = 2 I2 + 5 SO4{-2} + 3 H2SO4 + 2 K2SO4 + 2 H2O
KCO3 + FeNO3 = KNO3 + FeCO3 =>
KCO3 + FeNO3 = KNO3 + FeCO3
C6H5NH2 + C2H5O = C8H10NH2 + O =>
C6H5NH2 + C2H5O = C8H10NH2 + O
KCO3 + FeNO3 = KNO3 + FeCO3 =>
KCO3 + FeNO3 = KNO3 + FeCO3
H2C6H5O6 + OH = H2O + HC6H5O6 =>
H2C6H5O6 + OH = H2O + HC6H5O6
AlCl3 + NH3 + H2O = Al(OH)3 + NH4Cl =>
AlCl3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4Cl
NaOH + K = KOH + Na =>
NaOH + K = KOH + Na
CO2 + H2O = C1H2O1 + O =>
CO2 + H2O = C1H2O1 + 2 O
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