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P4 + 6 F2 = 4 PF3
Pb(OH)2 + Ba(OH)2 = BaPbO2 + H2O =>
Pb(OH)2 + Ba(OH)2 = BaPbO2 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C4H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
Hg + HNO3 = Hg2(NO3)2 + H2O + NO2 =>
2 Hg + 4 HNO3 = Hg2(NO3)2 + 2 H2O + 2 NO2
H2O2 + KSCN = NH3 + KHCO3 + H2SO4 + H2O =>
4 H2O2 + KSCN = NH3 + KHCO3 + H2SO4 + H2O
SO2 + KMnO4 + H2O = H2SO4MnSO4 + K2SO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = 2 H2SO4MnSO4 + K2SO4
Cu + Ag(NO3)3 = Ag + Cu(NO3) =>
3 Cu + Ag(NO3)3 = Ag + 3 Cu(NO3)
Rb + Br2 = RbBr =>
2 Rb + Br2 = 2 RbBr
CaSO3 + HCl = CaCl + HSO3 =>
CaSO3 + HCl = CaCl + HSO3
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
Na2SeO3 + SO2 + H2O = H2SO4 + Se + Na2SO4 =>
Na2SeO3 + 2 SO2 + H2O = H2SO4 + Se + Na2SO4
MnO2 + Na2SO3 + H2O = NaMnO4 + NaOH + S =>
4 MnO2 + 3 Na2SO3 + H2O = 4 NaMnO4 + 2 NaOH + 3 S
Zn(s) + Ag2SO4(aq) = Ag(s) + ZnSO4(aq) =>
Zn(s) + Ag2SO4(aq) = 2 Ag(s) + ZnSO4(aq)
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
Pb + (NO3)2 + HCl = PbCl2 + HNO3 =>
Pb + (NO3)2 + 2 HCl = PbCl2 + 2 HNO3
C2H4O2(COOH)2 + NaOH = C2H4O2(COONa)2 + H2O =>
C2H4O2(COOH)2 + 2 NaOH = C2H4O2(COONa)2 + 2 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Cl2(g) + NaI(s) = NaCl(s) + I2(g) =>
Cl2(g) + 2 NaI(s) = 2 NaCl(s) + I2(g)
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
CoO + H2O = Co(OH)3 + H2 =>
2 CoO + 4 H2O = 2 Co(OH)3 + H2
Cr2O7{+2} + I{-} + H{+} = Cr{+3} + IO3{-} + H2O =>
3 Cr2O7{+2} + 5 I{-} + 12 H{+} = 6 Cr{+3} + 5 IO3{-} + 6 H2O
FeS2 + Cu2S + HNO3 = Fe2(SO4)3 + CuSO4 + H2O + NO =>
6 FeS2 + 3 Cu2S + 40 HNO3 = 3 Fe2(SO4)3 + 6 CuSO4 + 20 H2O + 40 NO
Mg(NO3)2 + HCl + Na2HPO4 + NH4OH = MgNH4PO4 + NaCl + H(NO3) + H2O =>
Mg(NO3)2 + 2 HCl + Na2HPO4 + NH4OH = MgNH4PO4 + 2 NaCl + 2 H(NO3) + H2O
KC9H7O4 + H2O = KOH + HC9H7O4 =>
KC9H7O4 + H2O = KOH + HC9H7O4
ZnSO4 + Cd(NO3)2 = ZnNO3 + Cd(SO4)2 =>
2 ZnSO4 + Cd(NO3)2 = 2 ZnNO3 + Cd(SO4)2
CH3COOC3H7 + H2O = CH3COOH + C2H5OH =>
2 CH3COOC3H7 + 3 H2O = 2 CH3COOH + 3 C2H5OH
Cu + Ag(NO3)3 = CuNO3 + Ag =>
3 Cu + Ag(NO3)3 = 3 CuNO3 + Ag
Mg(C2H3O2)2 + NaOH = Na(C2H3O2) + Mg(OH)2 =>
Mg(C2H3O2)2 + 2 NaOH = 2 Na(C2H3O2) + Mg(OH)2
AlCl3(s) = Al(s) + Cl2(g) =>
2 AlCl3(s) = 2 Al(s) + 3 Cl2(g)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H20O + CO2 = C6H12O6 + O2 =>
6 H20O + 60 CO2 = 10 C6H12O6 + 33 O2
(MgOH)2S + H2S = H2O + MgS =>
(MgOH)2S + H2S = 2 H2O + 2 MgS
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
SO3(g) + CO2(g) = CS2(g) + O2(g) =>
2 SO3(g) + CO2(g) = CS2(g) + 4 O2(g)
CO + H2S + H2O = SO4{-2} + H{+} + CH4 =>
4 CO + 3 H2S + 8 H2O = 3 SO4{-2} + 6 H{+} + 4 CH4
Zn(OH)2 + NH3 = Zn(NH3)4(OH)2 =>
Zn(OH)2 + 4 NH3 = Zn(NH3)4(OH)2
AgNO3(aq) + HCl(aq) = AgCl(s) + HNO3(aq) =>
AgNO3(aq) + HCl(aq) = AgCl(s) + HNO3(aq)
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
NH4 + H2O = NH3 + H3O =>
NH4 + H2O = NH3 + H3O
HL + SO2 = L2 + S + H2O =>
4 HL + SO2 = 2 L2 + S + 2 H2O
HC3H5O2 + KOH = H2O + CO2 + K =>
HC3H5O2 + 14 KOH = 10 H2O + 3 CO2 + 14 K
CaPo4 + MgCo3 = CaCo3 + MgPo4 =>
CaPo4 + MgCo3 = CaCo3 + MgPo4
CO2 + Mg(OH)2 = MgCO3 + H2O =>
CO2 + Mg(OH)2 = MgCO3 + H2O
C2H4(g) + O2(g) = CO2(g) + H2O(g) =>
C2H4(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(g)
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