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HgS + 4 O = Hg + SO4
NaOH + Mn2O7 = Na2O + Mn(OH)7 =>
14 NaOH + Mn2O7 = 7 Na2O + 2 Mn(OH)7
Mg5 + Cl2 = MgCl2 =>
Mg5 + 5 Cl2 = 5 MgCl2
KNO3 + C6H12O6 = CO2 + H2O + KOH + NO =>
8 KNO3 + C6H12O6 = 6 CO2 + 2 H2O + 8 KOH + 8 NO
NH + O = NO + H2O =>
2 NH + 3 O = 2 NO + H2O
(Ca)3(P)2(O)8 + (H)3P(O)4 = Ca(H)4(P)2(O)8 =>
(Ca)3(P)2(O)8 + 4(H)3P(O)4 = 3 Ca(H)4(P)2(O)8
FeCl3 + Na2Co3 = Fe2(Co3)3 + (NaCl)2 =>
2 FeCl3 + 3 Na2Co3 = Fe2(Co3)3 + 3(NaCl)2
H3BO3 + NaOH = NaH2BO3 + H2O =>
H3BO3 + NaOH = NaH2BO3 + H2O
Zn(C2H3O2) + KNO3 = ZnNO3 + KC2H3O2 =>
Zn(C2H3O2) + KNO3 = ZnNO3 + KC2H3O2
CO2 + H2O = CH12O6 + O6 =>
3 CO2 + 18 H2O = 3 CH12O6 + O6
Ba(OH)2N + H4NO3 = Ba(NO3)2 + H2O + NH3 =>
5 Ba(OH)2N + 13 H4NO3 = 5 Ba(NO3)2 + 19 H2O + 8 NH3
AlBr3 + NH4Cl = AlCl3 + NH4Br =>
AlBr3 + 3 NH4Cl = AlCl3 + 3 NH4Br
CaCl2 + C6H8O7 = C6H6O7Ca + HCl =>
CaCl2 + C6H8O7 = C6H6O7Ca + 2 HCl
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Si2H3 + O2 = SiO2 + H2O3 = =>
4 Si2H3 + 17 O2 = 8 SiO2 + 6 H2O3
C4H6O6 + NaOH = C4Na6O6 + H2O =>
C4H6O6 + 6 NaOH = C4Na6O6 + 6 H2O
HO + PbS = PbSO + H2O =>
2 HO + PbS = PbSO + H2O
K{2}CO{3} + HBr = KBr + H{2}CO{3} =>
K{2}CO{3} + HBr = KBr + H{2}CO{3}
K2O + H2 = H2O + K =>
K2O + H2 = H2O + 2 K
NH4SCN + (Ba(OH)2)8H2O = H2O + NH3 + Ba(SCN)2 =>
16 NH4SCN + (Ba(OH)2)8H2O = 17 H2O + 16 NH3 + 8 Ba(SCN)2
MgCl2 + I2 = MgI + Cl =>
2 MgCl2 + I2 = 2 MgI + 4 Cl
Ba + HNO3 = Ba(NO3)3 + H2O + N2O =>
8 Ba + 30 HNO3 = 8 Ba(NO3)3 + 15 H2O + 3 N2O
K + HOH = H2 + K2O =>
2 K + HOH = H2 + K2O
KI + AgNO3 = KNO3 + I2 + Ag =>
2 KI + 2 AgNO3 = 2 KNO3 + I2 + 2 Ag
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
H2S + Br2 + H2O = H2SO4 + HBr2 =>
H2S + 8 Br2 + 4 H2O = H2SO4 + 8 HBr2
KClO3(cr) = KCl(cr) + O2(g) =>
2 KClO3(cr) = 2 KCl(cr) + 3 O2(g)
C2H5OH(s) + O2(s) = H2O(s) + CO(s) =>
C2H5OH(s) + 2 O2(s) = 3 H2O(s) + 2 CO(s)
Li + HC1 = H2 + LiC1 =>
2 Li + 2 HC1 = H2 + 2 LiC1
(NH4)2PtCl6(s) = Cl2 + NH3 + HCl + Pt =>
(NH4)2PtCl6(s) = 2 Cl2 + 2 NH3 + 2 HCl + Pt
NaI + Cu(NO3)2 = NaNO3 + Cu + I =>
2 NaI + Cu(NO3)2 = 2 NaNO3 + Cu + 2 I
KOH(aq) + Cl2(g) = KClO3(aq) + H2O(l) + KCl(aq) =>
6 KOH(aq) + 3 Cl2(g) = KClO3(aq) + 3 H2O(l) + 5 KCl(aq)
Zn + HNO3 = Zn(O3)2 + NO2 + H2O =>
Zn + 12 HNO3 = Zn(O3)2 + 12 NO2 + 6 H2O
N2O4 + C9H20 = CO + H2O + N2 =>
19 N2O4 + 4 C9H20 = 36 CO + 40 H2O + 19 N2
Pb(S) + H2SO4(aq) = PbSO4(S) + H2(g) =>
Pb(S) + H2SO4(aq) = PbSO4(S) + H2(g)
Na2FeO4 + H2SO4 = Fe2(SO4)3 + O2 + Na2SO4 + H2O =>
4 Na2FeO4 + 10 H2SO4 = 2 Fe2(SO4)3 + 3 O2 + 4 Na2SO4 + 10 H2O
Zn3(PO4) + Na = Na3(PO4) + Zn =>
Zn3(PO4) + 3 Na = Na3(PO4) + 3 Zn
WO3 + V = V2O3 + W =>
WO3 + 2 V = V2O3 + W
Ru + Br = RuBr =>
Ru + Br = RuBr
NO4 + NH3 = N2 + H2O =>
6 NO4 + 16 NH3 = 11 N2 + 24 H2O
Zn(OH)2 + AlCl3 = Al(OH)3 + ZnCl2 =>
3 Zn(OH)2 + 2 AlCl3 = 2 Al(OH)3 + 3 ZnCl2
K2SO4 = K + SO2 + O2 =>
K2SO4 = 2 K + SO2 + O2
K2Cr2O7 + BaCl2 + H2SO4 = Cl2 + Cr2(SO4)3 + BaSO4 + H2O + K2SO4 =>
K2Cr2O7 + 3 BaCl2 + 7 H2SO4 = 3 Cl2 + Cr2(SO4)3 + 3 BaSO4 + 7 H2O + K2SO4
Li2S03 + H2SO4 = SO2 + H2O + Li =>
Li2S03 + 6 H2SO4 = 9 SO2 + 6 H2O + 2 Li
C3H6O2 + CHNaO3 = NaC3H6O2 + CHO3 =>
C3H6O2 + CHNaO3 = NaC3H6O2 + CHO3
Zn + HCl + NaOH = NaCl + H2 + Zn(OH)2 =>
Zn + 2 HCl + 2 NaOH = 2 NaCl + H2 + Zn(OH)2
Ba(OH2) + CuCl2 = BaCl2 + Cu(OH2) =>
Ba(OH2) + CuCl2 = BaCl2 + Cu(OH2)
(C2)(H6) + (O2) = C(O2) + (H2)(O) =>
2(C2)(H6) + 7(O2) = 4 C(O2) + 6(H2)(O)
F{+} + e = F2 =>
2 F{+} + 2e = F2
Br2 + Cl + H2O = HBrO2 + HCl =>
Br2 + 6 Cl + 4 H2O = 2 HBrO2 + 6 HCl
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