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(a)(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + 4 H2O(g)
C2H60 + MnO4{-} + H{+} = C2H4O2 + Mn2{+} + H2O =>
13 C2H60 + 120 MnO4{-} + 180 H{+} = 13 C2H4O2 + 60 Mn2{+} + 454 H2O
H2 + O2 + C = H2CO3 =>
2 H2 + 3 O2 + 2 C = 2 H2CO3
BaCl2(aq) + Na2SO4(aq) = BaSO4() + NaCl(aq) =>
BaCl2(aq) + Na2SO4(aq) = BaSO4() + 2 NaCl(aq)
Ba + Co(NO3)2 = Co + Ba(NO3)2 =>
Ba + Co(NO3)2 = Co + Ba(NO3)2
Ca + (NH4)2C2O4 = (NH4)2 + CaC2O4 =>
Ca + (NH4)2C2O4 = (NH4)2 + CaC2O4
BaI2 + AgNO3 = Ba(NO3)2 + AgI(s) =>
BaI2 + 2 AgNO3 = Ba(NO3)2 + 2 AgI(s)
FeSO4*7H2O + H2C2O4 = FeC2O4 + H2SO4 + H2O =>
FeSO4*7H2O + H2C2O4 = FeC2O4 + H2SO4 + 7 H2O
C6H12O6 + O2 = CO2 + H26O =>
13 C6H12O6 + 42 O2 = 78 CO2 + 6 H26O
AgNO3 + NH3 + HPO3 = Ag3PO4 + HNO3 + N2 =>
27 AgNO3 + 5 NH3 + 9 HPO3 = 9 Ag3PO4 + 24 HNO3 + 4 N2
Al(s) + C(s) = Al4C3(s) =>
4 Al(s) + 3 C(s) = Al4C3(s)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Zn(AsO3)2 + LiOH = Zn(OH)2 + LiAsO3 =>
Zn(AsO3)2 + 2 LiOH = Zn(OH)2 + 2 LiAsO3
AlCl3 + Al(OH)3 = Al(OH)Cl2 =>
2 AlCl3 + Al(OH)3 = 3 Al(OH)Cl2
NaOH + NOCl = NaCl + HNO2 =>
NaOH + NOCl = NaCl + HNO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2S + NHO3 = H2SO4 + NO + H2O =>
3 H2S + 8 NHO3 = 3 H2SO4 + 8 NO + 4 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
[AsO3]3{-} + ClO = [AsO4]3{-} + Cl =>
[AsO3]3{-} + 3 ClO = [AsO4]3{-} + 3 Cl
Ag + Cu(NO3)2 = AgNO3 + Cu =>
2 Ag + Cu(NO3)2 = 2 AgNO3 + Cu
Al(NO3)2 + NaSCN = Al(SCN)2 + NaNO3 =>
Al(NO3)2 + 2 NaSCN = Al(SCN)2 + 2 NaNO3
Fe + S = FeS =>
Fe + S = FeS
H2O2 + H2SO4 + KI = K2SO4 + H2O + I2 =>
H2O2 + H2SO4 + 2 KI = K2SO4 + 2 H2O + I2
Ca + (NH4)2C2O4 = (NH4)2 + CaC2O4 =>
Ca + (NH4)2C2O4 = (NH4)2 + CaC2O4
C6H12O6(s) + O2(g) = CO2(g) + H2O(liq) =>
C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O(liq)
BaCl2(aq) + Na2SO4(aq) = BaSO4() + NaCl(aq) =>
BaCl2(aq) + Na2SO4(aq) = BaSO4() + 2 NaCl(aq)
Pb + HC2H3O2 = H2 + Pb(C2H3O2)2 =>
Pb + 2 HC2H3O2 = H2 + Pb(C2H3O2)2
Al(s) + C(s) = Al4C3(s) =>
4 Al(s) + 3 C(s) = Al4C3(s)
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
[Be(H2O)4]{+2} + (H2O) = H3O{+} + [Be(H2O)3OH]{+} =>
[Be(H2O)4]{+2} + (H2O) = H3O{+} + [Be(H2O)3OH]{+}
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Ba(ClO3)2 + H2SO4 = BaSO4 + HClO3 =>
Ba(ClO3)2 + H2SO4 = BaSO4 + 2 HClO3
NaOH + NOCl = NaCl + HNO2 =>
NaOH + NOCl = NaCl + HNO2
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Zn + CrCl3 = CrCl2 + ZnCl =>
Zn + CrCl3 = CrCl2 + ZnCl
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
NH4Cl + Na2HPO4 = NH3 + NaCl + NaH2PO4 =>
NH4Cl + Na2HPO4 = NH3 + NaCl + NaH2PO4
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Na2B4O7(H2O)10 + NaOH + H2O2 = NaBO3(H2O)3 + H2O =>
Na2B4O7(H2O)10 + 2 NaOH + 4 H2O2 = 4 NaBO3(H2O)3 + 3 H2O
PbSO4 + AgNO3 = Pb(NO3)2 + Ag2SO4 =>
PbSO4 + 2 AgNO3 = Pb(NO3)2 + Ag2SO4
CH3COOH + KMnO4 = (CH3COOH)KMnO4 =>
CH3COOH + KMnO4 = (CH3COOH)KMnO4
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)Cl2(aq) + Sr2SO4(aq) =>
(NH4)2SO4(aq) + 2 SrCl2(aq) = 2(NH4)Cl2(aq) + Sr2SO4(aq)
C2H4O + O2 = CO + H2O =>
2 C2H4O + 3 O2 = 4 CO + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
WSe2 + NiSe = W15Ni85 + NiSe2 =>
15 WSe2 + 200 NiSe = W15Ni85 + 115 NiSe2
(NH4)2SO4 = NH3 + N2 + SO2 + H2O =>
3(NH4)2SO4 = 4 NH3 + N2 + 3 SO2 + 6 H2O
Zn(No3)2 + CUSO4 = CU(No3)2 + ZnSO4 =>
Zn(No3)2 + CUSO4 = CU(No3)2 + ZnSO4
HCO3 + Ca = Ca(HCO3)2 =>
2 HCO3 + Ca = Ca(HCO3)2
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