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2 KNO2 + 2 H2SO4 + 2 KI = I2 + 2 K2SO4 + 2 NO + 2 H2O
Zn0 + H2SO4 = ZnSO4 + H =>
Zn0 + H2SO4 = ZnSO4 + 2 H
CH3CH2CH2OH + Cr2O7{-2} + H{+} = CH3CH2CHO + Cr{3+} + H2O =>
3 CH3CH2CH2OH + Cr2O7{-2} + 8 H{+} = 3 CH3CH2CHO + 2 Cr{3+} + 7 H2O
NaOH = H2O + sodiumoxide =>
2 NaOH = H2O + Na2O
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
NH2NO = N2 + H2O =>
NH2NO = N2 + H2O
MgCO3(s)H2SO4(aq) = MgSO4(aq)H2CO3(s) =>
MgCO3(s)H2SO4(aq) = MgSO4(aq)H2CO3(s)
Br2 + LiF2 = LiBr + F2 =>
Br2 + 2 LiF2 = 2 LiBr + 2 F2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Sn + AlCl3 = Al + Sn(Cl2)2 =>
3 Sn + 4 AlCl3 = 4 Al + 3 Sn(Cl2)2
H3PO4 + FeOOH = Fe + H2O + H2PO4 =>
3 H3PO4 + FeOOH = Fe + 2 H2O + 3 H2PO4
Na2O2(s) + CO(g) = Na2CO3(s) =>
Na2O2(s) + CO(g) = Na2CO3(s)
C2H2 + AgNO3 = C2Ag2 + HNO3 =>
C2H2 + 2 AgNO3 = C2Ag2 + 2 HNO3
CH3NH2 + H2SO4 = CH3SO4 + NH4 =>
CH3NH2 + H2SO4 = CH3SO4 + NH4
C17H21NO4 + HNO3 = C17H20(NO3)2 + H2O =>
C17H21NO4 + HNO3 = C17H20(NO3)2 + H2O
K2CO3(s) = CO2K2O =>
K2CO3(s) = CO2K2O
Br2 + I2 = IBr3 =>
3 Br2 + I2 = 2 IBr3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NaCO3 + H3PO4 = NaHPO4 + CO2H2O =>
NaCO3 + H3PO4 = NaHPO4 + CO2H2O
Ag2SO4 + AlCl3 = AgCl + Al2(SO4)3 =>
3 Ag2SO4 + 2 AlCl3 = 6 AgCl + Al2(SO4)3
Cu + SO2 = Cu2O + Cu2S =>
6 Cu + SO2 = 2 Cu2O + Cu2S
F2 + AgNO3 = AgF + NO3 =>
F2 + 2 AgNO3 = 2 AgF + 2 NO3
Zn + CuCl2 = ZnCl2 + Cu =>
Zn + CuCl2 = ZnCl2 + Cu
FeCl2Hg(NO3)2 = Fe(NO3)2HgCl2 =>
FeCl2Hg(NO3)2 = Fe(NO3)2HgCl2
C2H6 + O2 = CO2 + H2O = =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C2 + S4 = CS4 =>
C2 + 2 S4 = 2 CS4
CH3COOH + CaOH = CH3COOCa + H2O =>
CH3COOH + CaOH = CH3COOCa + H2O
C2H5OH + K2Cr2O7 + HCl = CH3OOH + CrCl3 + KCl + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 16 HCl = 6 CH3OOH + 4 CrCl3 + 4 KCl + 5 H2O
Co{2+} + SCN({-}) = Co(SCN)4{2-} =>
Co{2+} + 4 SCN({-}) = Co(SCN)4{2-}
NaOH + SiO2 + HF = Na2SiF6 + H2O =>
2 NaOH + SiO2 + 6 HF = Na2SiF6 + 4 H2O
SrCl2 + NH4OH = NH4Cl + Sr(OH)2 =>
SrCl2 + 2 NH4OH = 2 NH4Cl + Sr(OH)2
HCl(l) + NaOH = NaCl + H2O =>
HCl(l) + NaOH = NaCl + H2O
CuSO4 + Ag2CrO4 = Cu2CrO4 + AgSO4 =>
2 CuSO4 + Ag2CrO4 = Cu2CrO4 + 2 AgSO4
Hg + Ca(OH)2 = HgOH + Ca =>
2 Hg + Ca(OH)2 = 2 HgOH + Ca
Cr2O7{2-} + H2O = CrO4{2-} + H{+} =>
Cr2O7{2-} + H2O = 2 CrO4{2-} + 2 H{+}
V + O2 = V2O5 =>
4 V + 5 O2 = 2 V2O5
Ag3PO4 + NH3 = AgNH3 + PO4 =>
Ag3PO4 + 3 NH3 = 3 AgNH3 + PO4
Sn + HC2H3O2 = H2 + Sn(C2H3O2)2 =>
Sn + 2 HC2H3O2 = H2 + Sn(C2H3O2)2
Ba(NO3)2 + Li2SO4 = Ba2(SO4)2 + Li(NO3) =>
2 Ba(NO3)2 + 2 Li2SO4 = Ba2(SO4)2 + 4 Li(NO3)
SrBr2 + NaCl = SrCl2 + NaBr =>
SrBr2 + 2 NaCl = SrCl2 + 2 NaBr
[Fe(NH3)6]Cl2 + KOH + KClO3 = FeOOH + KCl + NH3 + H2O =>
6[Fe(NH3)6]Cl2 + 12 KOH + KClO3 = 6 FeOOH + 13 KCl + 36 NH3 + 3 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Al + AgNO3 = Ag + Al2(NO3)2 =>
2 Al + 2 AgNO3 = 2 Ag + Al2(NO3)2
CH4 + F = CF + H2 =>
CH4 + F = CF + 2 H2
CH2O2 + H2O2 = CH2O3 + H2O =>
CH2O2 + H2O2 = CH2O3 + H2O
FeS + H2O2 = FeOHSO4 + H2O =>
2 FeS + 9 H2O2 = 2 FeOHSO4 + 8 H2O
CH3COOH + HNO3 = CH3COO + H3O + NO =>
5 CH3COOH + HNO3 = 5 CH3COO + 2 H3O + NO
H3PO4 + FeOOH = Fe + H2O + H2PO4 =>
3 H3PO4 + FeOOH = Fe + 2 H2O + 3 H2PO4
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