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V2O5 + 3 Zn + 3 H2SO4 = 2 VO + 3 H2O + 3 ZnSO4
Ba(OH)2 + NH4Cl = NH3 + BaCl2 + H(OH) =>
Ba(OH)2 + 2 NH4Cl = 2 NH3 + BaCl2 + 2 H(OH)
NO2 + P = N2 + P2O5 =>
10 NO2 + 8 P = 5 N2 + 4 P2O5
MnONaOH = MnOHNaO =>
MnONaOH = MnOHNaO
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
C6H8O7 = H + C3H5O(COO)3 =>
C6H8O7 = 3 H + C3H5O(COO)3
CaCl2(aq) = Ca + Cl =>
CaCl2(aq) = Ca + 2 Cl
C3H6O3 + OH = CO2 + H2O =>
C3H6O3 + 12 OH = 3 CO2 + 9 H2O
H3CCH3 + O2 = CO2 + H2O =>
2 H3CCH3 + 7 O2 = 4 CO2 + 6 H2O
Si + SiCl4 + H2 = HCl3Si =>
Si + 3 SiCl4 + 2 H2 = 4 HCl3Si
Fe(s) + HCl(l) = FeCl2(aq) + H2(g) =>
Fe(s) + 2 HCl(l) = FeCl2(aq) + H2(g)
Ti + N = TiN =>
Ti + N = TiN
HC2H3O2 + K(OH) = K(C2H3O2) + H2O =>
HC2H3O2 + K(OH) = K(C2H3O2) + H2O
C3H8 = C3H6 + H2 =>
C3H8 = C3H6 + H2
AI + H2O + NaOH = NaAIO2 + H2 =>
2 AI + 2 H2O + 2 NaOH = 2 NaAIO2 + 3 H2
HO2 + H2O = H2O2 =>
2 HO2 + 2 H2O = 3 H2O2
C8H10N4O2 + O = CO2 + H2O + N2 =>
C8H10N4O2 + 19 O = 8 CO2 + 5 H2O + 2 N2
Fe(NO3)2 + H2S = FeS(s) + HNO3(aq) =>
Fe(NO3)2 + H2S = FeS(s) + 2 HNO3(aq)
Na2B4O7 + AgNO3 = Ag2B4O7 + NaNO3 =>
Na2B4O7 + 2 AgNO3 = Ag2B4O7 + 2 NaNO3
Ba(s) + HgIO3(aq) = Ba(IO3)2(s) + Hg(s) =>
Ba(s) + 2 HgIO3(aq) = Ba(IO3)2(s) + 2 Hg(s)
Ca + AgNO2 = Ag + Ca(NO2)2 =>
Ca + 2 AgNO2 = 2 Ag + Ca(NO2)2
Al(s) + HCl(l) = AlCl3(s) + H2(g) =>
2 Al(s) + 6 HCl(l) = 2 AlCl3(s) + 3 H2(g)
SiH4 + O2 = SiO2 + H2O =>
SiH4 + 2 O2 = SiO2 + 2 H2O
CaO + NH4Cl = CaCl2 + H2O + NH3 =>
CaO + 2 NH4Cl = CaCl2 + H2O + 2 NH3
HgCl2 + NaSCN = Hg(SCN)2 + NaCl =>
HgCl2 + 2 NaSCN = Hg(SCN)2 + 2 NaCl
NaCl(aq) + (NH4)2SO4(aq) = NH4Cl(aq) + Na2SO4(s) =>
2 NaCl(aq) + (NH4)2SO4(aq) = 2 NH4Cl(aq) + Na2SO4(s)
NaAsO2 + KBrO3 = KBr + NaAsO3 =>
3 NaAsO2 + KBrO3 = KBr + 3 NaAsO3
Fe + Pb2{+} = Fe2{+} + Pb =>
2 Fe + Pb2{+} = Fe2{+} + 2 Pb
Ag + SO3 = Ag2SO3 =>
2 Ag + SO3 = Ag2SO3
H3PO4 + CO(OH)3 = COPO4 + H2O =>
H3PO4 + CO(OH)3 = COPO4 + 3 H2O
Ag + HS = Ag2S + H2 =>
4 Ag + 2 HS = 2 Ag2S + H2
Cr + C = Cr4C3 =>
4 Cr + 3 C = Cr4C3
NaOH + MgSO3 = Mg(OH)2 + Na2SO3 =>
2 NaOH + MgSO3 = Mg(OH)2 + Na2SO3
Sb2O5 + KOH = KSbO3 + H2O =>
Sb2O5 + 2 KOH = 2 KSbO3 + H2O
ClF3 = ClF + F2 =>
ClF3 = ClF + F2
Ga(s) + Cl2(g) = GaCl3 =>
2 Ga(s) + 3 Cl2(g) = 2 GaCl3
Fe2O3(s) + C(s) = Fe3(s) + CO(g) =>
3 Fe2O3(s) + 9 C(s) = 2 Fe3(s) + 9 CO(g)
Pb(NO3)2 + (CrO4) = Pb(CrO4) + (NO3) =>
Pb(NO3)2 + (CrO4) = Pb(CrO4) + 2(NO3)
K(s) + Cl2 = KCl(s) =>
2 K(s) + Cl2 = 2 KCl(s)
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
Al + H2O = Al(OH)3 + H40 =>
40 Al + 120 H2O = 40 Al(OH)3 + 3 H40
Mn(CH3COO)2 + H2O = CH3COOH + Mn(OH)2 =>
Mn(CH3COO)2 + 2 H2O = 2 CH3COOH + Mn(OH)2
Co(NO3)2 + NH3 = Co(NH3)6 + NO3 =>
Co(NO3)2 + 6 NH3 = Co(NH3)6 + 2 NO3
Mg + HCH3COO = Mg(CH3COO)2 + H2 =>
Mg + 2 HCH3COO = Mg(CH3COO)2 + H2
B2S3 + H2O = H3BO3 + H2S =>
B2S3 + 6 H2O = 2 H3BO3 + 3 H2S
CH3CONHC6H5 + NaBr = C8H8BrNO + Na + HBr =>
CH3CONHC6H5 + 2 NaBr = C8H8BrNO + 2 Na + HBr
Mg(s) + CrCl3(aq) = MgCl2(aq) + Cr(s) =>
3 Mg(s) + 2 CrCl3(aq) = 3 MgCl2(aq) + 2 Cr(s)
F2 + S = SF4 =>
2 F2 + S = SF4
Mg0 + HNO3 = Mg(NO3)2 + H2O + N2O =>
4 Mg0 + 10 HNO3 = 4 Mg(NO3)2 + 5 H2O + N2O
H3CCl + NaNO2 = CH3NO2 + NaCl =>
H3CCl + NaNO2 = CH3NO2 + NaCl
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