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2 Cr + 2 H3PO4 = 2 CrPO4 + 3 H2
Sb + H2SO4 = Sb2(SO4)3 + H2O + SO2 = =>
2 Sb + 6 H2SO4 = Sb2(SO4)3 + 6 H2O + 3 SO2
C6H14 = C2H6 + C2H4 =>
C6H14 = C2H6 + 2 C2H4
Al + GeO2 = Al2O3 + Ge =>
4 Al + 3 GeO2 = 2 Al2O3 + 3 Ge
Pb + B = PbB =>
Pb + B = PbB
Ba(NO3)2 + Na3PO4 = NaNO3 + Ba3(PO4)2 =>
3 Ba(NO3)2 + 2 Na3PO4 = 6 NaNO3 + Ba3(PO4)2
CaCl2 + Na2C2O4 = NaCl + CaC2O4 =>
CaCl2 + Na2C2O4 = 2 NaCl + CaC2O4
K2S + AlN = K3N + Al2S3 =>
3 K2S + 2 AlN = 2 K3N + Al2S3
(CH3)2COH2 + O2 = CO2 + H2O =>
2(CH3)2COH2 + 9 O2 = 6 CO2 + 8 H2O
CuCl2 + AgNO3 = CuNO3 + AgCl2 =>
CuCl2 + AgNO3 = CuNO3 + AgCl2
Pt(s) + HCl(l) + HNO3(l) = H2OH2PtCl6(aq) + NO(g) + H20(l) =>
8 Pt(s) + 48 HCl(l) + 4 HNO3(l) = 8 H2OH2PtCl6(aq) + 4 NO(g) + H20(l)
Fe(s) + S8 = Fe2S3(s) =>
16 Fe(s) + 3 S8 = 8 Fe2S3(s)
CuCl2 + NaOH + H2O = Cu(OH)2*4H2O + NaCl =>
CuCl2 + 2 NaOH + 4 H2O = Cu(OH)2*4H2O + 2 NaCl
CH3CH2CH3OH + KMnO4 + H2SO4 = K2SO4 + CH3COCH3 + MnSO4 + H2O =>
10 CH3CH2CH3OH + 6 KMnO4 + 9 H2SO4 = 3 K2SO4 + 10 CH3COCH3 + 6 MnSO4 + 24 H2O
C10H8O + FeCl3 = FeCl2 + HCl + C10H7O =>
C10H8O + FeCl3 = FeCl2 + HCl + C10H7O
Pt(s) + HCl(l) + HNO3(l) = H2OH2PtCl6(aq) + NO(g) + H20(l) =>
8 Pt(s) + 48 HCl(l) + 4 HNO3(l) = 8 H2OH2PtCl6(aq) + 4 NO(g) + H20(l)
C6H12(g) + O2(g) = CO2(g) + H2O(g) =>
C6H12(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
Al + H2O + NaOH = Na3(Al(OH)6) + H2 =>
2 Al + 6 H2O + 6 NaOH = 2 Na3(Al(OH)6) + 3 H2
NiS2(s) + O2(g) = NiO(s) + SO2(g) =>
2 NiS2(s) + 5 O2(g) = 2 NiO(s) + 4 SO2(g)
AlCl3 + Na2H2PO2*2H2O = Al + NaCl + Na2HPO4 + H2O + PH3 =>
2 AlCl3 + 6 Na2H2PO2*2H2O = 2 Al + 6 NaCl + 3 Na2HPO4 + 12 H2O + 3 PH3
Cu(OH)2 + H2SO4 = CuSO4 + water =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
Pt(s) + HCl(l) + HNO3(l) = H2OH2PtCl6(aq) + NO(g) + H20(l) =>
8 Pt(s) + 48 HCl(l) + 4 HNO3(l) = 8 H2OH2PtCl6(aq) + 4 NO(g) + H20(l)
CuCl2 + NaOH + H2O = Cu(OH)2*4H2O + NaCl =>
CuCl2 + 2 NaOH + 4 H2O = Cu(OH)2*4H2O + 2 NaCl
C6H12O5 + O2 = CO2 + H2O =>
2 C6H12O5 + 13 O2 = 12 CO2 + 12 H2O
C5H6 + Cl2 = C5H2Cl8 + HCl =>
C5H6 + 6 Cl2 = C5H2Cl8 + 4 HCl
Mn + O = Mn2O7 =>
2 Mn + 7 O = Mn2O7
H13 + O7 = H2O =>
14 H13 + 13 O7 = 91 H2O
Fe + Cl2 = Cl4Fe2 =>
2 Fe + 2 Cl2 = Cl4Fe2
Na(CH3(CH2)10CO2) + CaCl2 = Na2Ca + Cl(CH3(CH2)10CO2) =>
2 Na(CH3(CH2)10CO2) + CaCl2 = Na2Ca + 2 Cl(CH3(CH2)10CO2)
PbO + NH4Cl = PbCl2 + NH3 + H2O =>
PbO + 2 NH4Cl = PbCl2 + 2 NH3 + H2O
KBrO3 + HCl + KI = KCl + H2O + I2 + KBr =>
KBrO3 + 6 HCl + 6 KI = 6 KCl + 3 H2O + 3 I2 + KBr
CsICl2 + KI = CsCl + KCl + I2 =>
CsICl2 + KI = CsCl + KCl + I2
HCl + Cu2SO4 = H2SO4 + CuCl =>
2 HCl + Cu2SO4 = H2SO4 + 2 CuCl
KMnO4 + H2O = MnO4 + OH + KH =>
KMnO4 + H2O = MnO4 + OH + KH
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Pt(s) + HCl(l) + HNO3(l) = H2OH2PtCl6(aq) + NO(g) + H20(l) =>
8 Pt(s) + 48 HCl(l) + 4 HNO3(l) = 8 H2OH2PtCl6(aq) + 4 NO(g) + H20(l)
Cr(NO3)3 + Na2CO3 = Cr2(CO3)3 + NaNO3 =>
2 Cr(NO3)3 + 3 Na2CO3 = Cr2(CO3)3 + 6 NaNO3
Al + NH4CIO4 = Al2O3 + N2 + HCI + H2O =>
10 Al + 6 NH4CIO4 = 5 Al2O3 + 3 N2 + 6 HCI + 9 H2O
Pt(s) + HCl(l) + HNO3(l) = H2OH2PtCl6(aq) + NO(g) + H20(l) =>
8 Pt(s) + 48 HCl(l) + 4 HNO3(l) = 8 H2OH2PtCl6(aq) + 4 NO(g) + H20(l)
AgC2H3O2 + AlBr3 = AgBr + Al(C2H3O2)3 =>
3 AgC2H3O2 + AlBr3 = 3 AgBr + Al(C2H3O2)3
(NH4)2SO4 + KOH = (NH4)OH + K2SO4 =>
(NH4)2SO4 + 2 KOH = 2(NH4)OH + K2SO4
PbSO4 + NaC2H3O2 = Pb(C2H3O2)2 + Na2SO4 =>
PbSO4 + 2 NaC2H3O2 = Pb(C2H3O2)2 + Na2SO4
MgBr2(aq) + Ag(NO3)(aq) = MgAg2 + Br(NO3) =>
MgBr2(aq) + 2 Ag(NO3)(aq) = MgAg2 + 2 Br(NO3)
Ca3(PO4)2 + Si = CaO + SiO2 + P4 =>
2 Ca3(PO4)2 + 5 Si = 6 CaO + 5 SiO2 + P4
Na + H2SO4 = Na2SO4 + H2O + SO2 =>
2 Na + 2 H2SO4 = Na2SO4 + 2 H2O + SO2
CH4O + H{+} + Cr2O7{2-} = H2CO3 + H2O + Cr{3+} =>
CH4O + 8 H{+} + Cr2O7{2-} = H2CO3 + 5 H2O + 2 Cr{3+}
As + O2 = As2O5 =>
4 As + 5 O2 = 2 As2O5
As + O2 = As4O6 =>
4 As + 3 O2 = As4O6
Cu*Cl2 = CuCl2 =>
Cu*Cl2 = CuCl2
H2PtCl6 + NaBH4 + H2O = Pt + NaCl + B(OH)3 + HCl =>
2 H2PtCl6 + NaBH4 + 3 H2O = 2 Pt + NaCl + B(OH)3 + 11 HCl
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