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2 KMnO4 + 10 FeSO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
S2 + O2 = SO2 =>
S2 + 2 O2 = 2 SO2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Pb3O4 + HCl = Cl2 + H2O + PbCl2 =>
Pb3O4 + 8 HCl = Cl2 + 4 H2O + 3 PbCl2
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
AgNO3 + Mo + H2O = H2MoO4 + Ag + NO2 =>
3 AgNO3 + Mo + H2O = H2MoO4 + 3 Ag + 3 NO2
PbSCu2S + HNO3 = Pb(NO3)2 + Cu(NO3)2 + NO2 + S + H2O =>
PbSCu2S + 12 HNO3 = Pb(NO3)2 + 2 Cu(NO3)2 + 6 NO2 + 2 S + 6 H2O
C4H8O4 = C02 + H2O =>
C4H8O4 = 2 C02 + 4 H2O
CaCO3 + GaPO4 = CaPO4 + GaCO3 =>
CaCO3 + GaPO4 = CaPO4 + GaCO3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
FeS + NO3{-} + H{+} = NO + SO42{-} + Fe3{+} + H2O =>
9 FeS + 250 NO3{-} + 244 H{+} = 250 NO + 9 SO42{-} + 3 Fe3{+} + 122 H2O
H3PO + Ca(OH)2 = Ca3(PO)2 + H2O =>
2 H3PO + 3 Ca(OH)2 = Ca3(PO)2 + 6 H2O
H2(g) + O2(g) = H2O(g) =>
2 H2(g) + O2(g) = 2 H2O(g)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Sn + NaOH + H2O = NaH(Sn(OH)4) + H2 =>
Sn + NaOH + 3 H2O = NaH(Sn(OH)4) + H2
HgS + CaO = CaS + CaSO4 + Hg =>
4 HgS + 4 CaO = 3 CaS + CaSO4 + 4 Hg
Al + HNO3 = Al(NO3)3 + NH4NO3 + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 NH4NO3 + 9 H2O
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
Al + CuCl2 = Al3Cl2 + Cu =>
3 Al + CuCl2 = Al3Cl2 + Cu
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cl2 + NaOH = NaClO3 + H2O + NaCl =>
3 Cl2 + 6 NaOH = NaClO3 + 3 H2O + 5 NaCl
CoC2O42H2O + Cr2O3 = CoCr2O4 + O + C + H =>
CoC2O42H2O + Cr2O3 = CoCr2O4 + 42 O + 2 C + 2 H
Al + HNO3 = Al(NO3)3 + NH4NO3 + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 NH4NO3 + 9 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HClMg(OH)2 + HCl = MgCl2 + H2O =>
HClMg(OH)2 + HCl = MgCl2 + 2 H2O
NH4Al(SO4)2 + NH4OH = Al2O3 + H2O + S + HN =>
2 NH4Al(SO4)2 + 10 NH4OH = Al2O3 + 23 H2O + 4 S + 12 HN
K3PO4 + CaCl2 = KCl + Ca3(PO4)2 =>
2 K3PO4 + 3 CaCl2 = 6 KCl + Ca3(PO4)2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
NH3 + O2 = NO + H20 =>
20 NH3 + 10 O2 = 20 NO + 3 H20
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn
CU(OH)2 = CUO + H2O =>
CU(OH)2 = CUO + H2O
CoCl2 + NH4OH = [Co(NH3)6]Cl2 + H2O =>
CoCl2 + 6 NH4OH = [Co(NH3)6]Cl2 + 6 H2O
Hg + S = HgS =>
Hg + S = HgS
V2O5 + C3H7OH = VO(C3H7O)3 + H2O =>
V2O5 + 6 C3H7OH = 2 VO(C3H7O)3 + 3 H2O
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
AL(OH)3 + HCl = ALCl3 + H2O =>
AL(OH)3 + 3 HCl = ALCl3 + 3 H2O
C3H7NHCN3 + O2 = CO2 + H2O + N2 =>
C3H7NHCN3 + 6 O2 = 4 CO2 + 4 H2O + 2 N2
Ag + HNO3 = Ag2NO3 + H2O + NO =>
6 Ag + 4 HNO3 = 3 Ag2NO3 + 2 H2O + NO
P2 + O2 = P2O5 =>
2 P2 + 5 O2 = 2 P2O5
CAO + H2O = CA(OH)2 =>
CAO + H2O = CA(OH)2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Al + Ci2 = AlCi3 =>
2 Al + 3 Ci2 = 2 AlCi3
CuSO4 + Zn = ZnSO4 + Cu =>
CuSO4 + Zn = ZnSO4 + Cu
Cu + HNO3 = Cu2NO3 + H2O + NO =>
6 Cu + 4 HNO3 = 3 Cu2NO3 + 2 H2O + NO
C3H2 + O2 = CO2 + H2O =>
2 C3H2 + 7 O2 = 6 CO2 + 2 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
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