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2(NH4)2CrO4 = Cr2O3 + N2 + 2 NH3 + 5 H2O
NaOH + CoCl2(aq) = Co(OH)Cl(s) + NaCl =>
NaOH + CoCl2(aq) = Co(OH)Cl(s) + NaCl
NaS + H2S = Na2S5 + H2 =>
2 NaS + 3 H2S = Na2S5 + 3 H2
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
KMnO4 + SO2 + HCl = MnCl2 + SO4 + KCl + H2O =>
4 KMnO4 + 5 SO2 + 12 HCl = 4 MnCl2 + 5 SO4 + 4 KCl + 6 H2O
LiCl + H2SO4 = hydrogenchloride + lithiumsulfate =>
2 LiCl + H2SO4 = 2 HCl + Li2SO4
NaCl + KMnO4 + CH3COOH = KCl + Cl2 + CH3COONa + H2O + CH3COOMn =>
7 NaCl + KMnO4 + 8 CH3COOH = KCl + 3 Cl2 + 7 CH3COONa + 4 H2O + CH3COOMn
NiSO4*7H2O = NiO + H2O + H2SO4 =>
NiSO4*7H2O = NiO + 6 H2O + H2SO4
Ca(NO3)2 + NH3 + H2O = NH4(NO3) + Ca(OH)2 =>
Ca(NO3)2 + 2 NH3 + 2 H2O = 2 NH4(NO3) + Ca(OH)2
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
Br2O7 + HCl = BrCl7 + H2O =>
Br2O7 + 14 HCl = 2 BrCl7 + 7 H2O
ZnCl3 + (NaOH)3 = Zn(OH)Cl2 + NaCl =>
3 ZnCl3 + (NaOH)3 = 3 Zn(OH)Cl2 + 3 NaCl
F + Fe3N2 = FeF + N2 =>
3 F + Fe3N2 = 3 FeF + N2
AlN + H2O = Al(OH)3 + NH3 =>
AlN + 3 H2O = Al(OH)3 + NH3
XNHCCH{2+} + XCOOH{-} = XNH3{+} + XC3O2 =>
XNHCCH{2+} + XCOOH{-} = XNH3{+} + XC3O2
RnH2 + HCl = RnH3 + Cl =>
RnH2 + HCl = RnH3 + Cl
Li + N2O = LiON + N2 =>
2 Li + 2 N2O = 2 LiON + N2
UO2(NO3)2 + HCl + Zn = UO2Cl2 + Zn(NO3)2 + H2 =>
UO2(NO3)2 + 2 HCl + Zn = UO2Cl2 + Zn(NO3)2 + H2
IO3 + HSO3 = I2 + SO4 + H2O =>
2 IO3 + 4 HSO3 = I2 + 4 SO4 + 2 H2O
MgBr2 + Na3PO4 = Mg3(PO4)2 + BrNa =>
3 MgBr2 + 2 Na3PO4 = Mg3(PO4)2 + 6 BrNa
LiF + MgO = MgF2 + Li2O =>
2 LiF + MgO = MgF2 + Li2O
(NH4)(OH) + H3PO4 = H2O + (NH4)3(PO4) =>
3(NH4)(OH) + H3PO4 = 3 H2O + (NH4)3(PO4)
KOH + FeCl2 = Fe(OH)2 + KCl =>
2 KOH + FeCl2 = Fe(OH)2 + 2 KCl
K2CO3(ac) + Ba(NO3)2(ac) = KNO3 + BaCO3 =>
K2CO3(ac) + Ba(NO3)2(ac) = 2 KNO3 + BaCO3
C20H42(s) + O2(g) = C(g) + H2O(g) =>
2 C20H42(s) + 21 O2(g) = 40 C(g) + 42 H2O(g)
C2H4O2 + Na2CO3 = NaC2H3O + CO2 + H2O =>
5 C2H4O2 + 2 Na2CO3 = 4 NaC2H3O + 4 CO2 + 4 H2O
As2S3 + HNO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
As2S3 + 28 HNO3 = 2 H3AsO4 + 3 H2SO4 + 28 NO2 + 8 H2O
ZnCl3 + (NaOH)3 = Zn(OH)Cl2 + NaCl =>
3 ZnCl3 + (NaOH)3 = 3 Zn(OH)Cl2 + 3 NaCl
MgBr2 + KBr = MgK2 + Br2 =>
MgBr2 + 2 KBr = MgK2 + 2 Br2
NO3{-} + SO2 + H2O = SO4{2-} + NO + H{+} =>
2 NO3{-} + 3 SO2 + 2 H2O = 3 SO4{2-} + 2 NO + 4 H{+}
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
NaNO3(aq) + KCl(aq) = NaCl(s) + KNO3(s) =>
NaNO3(aq) + KCl(aq) = NaCl(s) + KNO3(s)
BaO + CrO3 = BaCrO4 =>
BaO + CrO3 = BaCrO4
Al + CH3COOH = Al(CH3COO)3 + H2 =>
2 Al + 6 CH3COOH = 2 Al(CH3COO)3 + 3 H2
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
K2Cr2O7 + H2SO4 + SnCl2 = KCl + SnSO4 + H2Cr2O7 =>
K2Cr2O7 + H2SO4 + SnCl2 = 2 KCl + SnSO4 + H2Cr2O7
CuCl2 + Ag2SO4 = AgCl + CuSO4 =>
CuCl2 + Ag2SO4 = 2 AgCl + CuSO4
Hg(CN)2 + AgNO3 = Hg(NO3)2 + AgCN =>
Hg(CN)2 + 2 AgNO3 = Hg(NO3)2 + 2 AgCN
KC2H3O2 = K + C2H3O2 =>
KC2H3O2 = K + C2H3O2
HgO + Hg = Hg2O =>
HgO + Hg = Hg2O
FeCN + NaCN = Na5Fe(CN)6 =>
FeCN + 5 NaCN = Na5Fe(CN)6
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Sn(OH)4 = Sn2O4 + H2O =>
2 Sn(OH)4 = Sn2O4 + 4 H2O
Pb(NO3)2 + Cu(NO2)2 = Pb(NO2)2 + Cu(NO3)2 =>
Pb(NO3)2 + Cu(NO2)2 = Pb(NO2)2 + Cu(NO3)2
Sn(OH)4 = Sn2O4 + H2O =>
2 Sn(OH)4 = Sn2O4 + 4 H2O
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
Zn2 + H3PO4 = Zn3(PO4)2 + H2(aq) =>
3 Zn2 + 4 H3PO4 = 2 Zn3(PO4)2 + 6 H2(aq)
C2H5OH + O2 = CO2 + OH =>
2 C2H5OH + 9 O2 = 4 CO2 + 12 OH
CaCO3 + HBr = CaBr2 + H2O + CO2 =>
CaCO3 + 2 HBr = CaBr2 + H2O + CO2
Ca[NO3]2 = CaO + NO2 + O2 =>
2 Ca[NO3]2 = 2 CaO + 4 NO2 + O2
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