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HgH2O = HgOH2
ZnC4H6O4 + NaOH = ZnO + NaCOH + H2O =>
ZnC4H6O4 + 4 NaOH = ZnO + 4 NaCOH + 3 H2O
Br + O2 = BrO =>
2 Br + O2 = 2 BrO
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
ZnCuN2O6 = ZnN2O6Cu =>
ZnCuN2O6 = ZnN2O6Cu
K2CrO4 + NaOH + Ba(NO3)2 = BaCrO4 + KOH + NaNO3 =>
K2CrO4 + 2 NaOH + Ba(NO3)2 = BaCrO4 + 2 KOH + 2 NaNO3
C6H6 + H2SO4 + NaOH = C6H5OH + Na2SO3 + H2O =>
C6H6 + H2SO4 + 2 NaOH = C6H5OH + Na2SO3 + 2 H2O
Na2S + Br2 = NaBr + S8 =>
8 Na2S + 8 Br2 = 16 NaBr + S8
Ca(HCO3)2 + HF = CaF2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HF = CaF2 + 2 CO2 + 2 H2O
Na2S2O5 + I2 + H2O = Na2SO4 + H2SO4 + HI =>
Na2S2O5 + 2 I2 + 3 H2O = Na2SO4 + H2SO4 + 4 HI
CuSO4 + Fe(OH)2 = FeSO4 + Cu(OH)2 =>
CuSO4 + Fe(OH)2 = FeSO4 + Cu(OH)2
B + Br = BBr3 =>
B + 3 Br = BBr3
Hg + NaOH = NaHgOH =>
Hg + NaOH = NaHgOH
NaNO3(aq)NH4Cl(aq) = NaCl(aq)NO3NH4 =>
NaNO3(aq)NH4Cl(aq) = NaCl(aq)NO3NH4
Pb(s) + Sn(NO3)4(aq) = Sn(s) + Pb(NO3)3(aq) =>
4 Pb(s) + 3 Sn(NO3)4(aq) = 3 Sn(s) + 4 Pb(NO3)3(aq)
C4H10 + Cl = C + HCl =>
C4H10 + 10 Cl = 4 C + 10 HCl
Fe(OH)2 + H2O2 = FeO(OH) + H2O =>
2 Fe(OH)2 + H2O2 = 2 FeO(OH) + 2 H2O
Zn3P2 + HCl = ZnCl2 + PH3 =>
Zn3P2 + 6 HCl = 3 ZnCl2 + 2 PH3
HNO3 + H = N2 + H2O =>
2 HNO3 + 10 H = N2 + 6 H2O
H2O2 + BrO2 = BrO3 + H2O =>
H2O2 + BrO2 = BrO3 + H2O
Na + AgC2H3O2 = Ag + NaC2H3O2 =>
Na + AgC2H3O2 = Ag + NaC2H3O2
H3 = H9 =>
3 H3 = H9
Zn(NO3)2 = ZnO + NO2 + O2 =>
2 Zn(NO3)2 = 2 ZnO + 4 NO2 + O2
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
KMnO4 + Na2SO3 = KMnO2 + Na2SO4 =>
KMnO4 + 2 Na2SO3 = KMnO2 + 2 Na2SO4
OF2S = SO2SF4 =>
2 OF2S = SO2SF4
Fe3(PO4)3 + ZnBr2 = FeBr2 + Zn(PO4) =>
Fe3(PO4)3 + 3 ZnBr2 = 3 FeBr2 + 3 Zn(PO4)
PbS + KOH = Pb(OH)2 + K2S =>
PbS + 2 KOH = Pb(OH)2 + K2S
Zn(NO3)2 + NaOH = Zn(OH)2 + NaNO3 =>
Zn(NO3)2 + 2 NaOH = Zn(OH)2 + 2 NaNO3
Cu + CrCl3 = CuCl + CrCl =>
2 Cu + CrCl3 = 2 CuCl + CrCl
Na3PO4 + Zn(NO3)2 = NaNO3 + Zn3(PO4)2 =>
2 Na3PO4 + 3 Zn(NO3)2 = 6 NaNO3 + Zn3(PO4)2
FeNaCl2 = FeClNaCl =>
FeNaCl2 = FeClNaCl
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn
BaBrO3 = Ba + BrO + O2 =>
BaBrO3 = Ba + BrO + O2
CuSO4 + Zn(NO3)2 = Cu(NO3)2 + ZnSO4 =>
CuSO4 + Zn(NO3)2 = Cu(NO3)2 + ZnSO4
Al + Al(NO3)3 + H2SO4 = Al2(SO4)3 + H2O + NH4HSO4 =>
16 Al + 2 Al(NO3)3 + 33 H2SO4 = 9 Al2(SO4)3 + 18 H2O + 6 NH4HSO4
Al(OH)2 + H2CO3 = Al2(CO3)2 + H2O =>
2 Al(OH)2 + 2 H2CO3 = Al2(CO3)2 + 4 H2O
FeO + C = Fe + CO =>
FeO + C = Fe + CO
ZnCl2 + OH = Zn(OH)2 + Cl =>
ZnCl2 + 2 OH = Zn(OH)2 + 2 Cl
H3COOH + NaOH = NaCH3COO + H2O =>
2 H3COOH + NaOH = NaCH3COO + 3 H2O
N2H4 + H2O2 = N2 + (H2O) =>
N2H4 + 2 H2O2 = N2 + 4(H2O)
ZrO2 + CCl4 = ZrCl4 + COCl2 =>
ZrO2 + 2 CCl4 = ZrCl4 + 2 COCl2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C18H34O2 + C58H118O24 = C18H36O2 + C4H8O2 =>
7 C18H34O2 + 7 C58H118O24 = 12 C18H36O2 + 79 C4H8O2
P2O3 = P + O3 =>
P2O3 = 2 P + O3
Pb(NO3)2 + HF = HNO3 + PbF2 =>
Pb(NO3)2 + 2 HF = 2 HNO3 + PbF2
CdI2 = Cd + I =>
CdI2 = Cd + 2 I
HgCl2 + KOH = Hg(OH)2 + KCl =>
HgCl2 + 2 KOH = Hg(OH)2 + 2 KCl
Al + copper(ii)chloride = AlCl3 + copper =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Ag2O + H2 = Ag + HO =>
2 Ag2O + H2 = 4 Ag + 2 HO
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