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2 Cr + Cr2O7{2-} + 14 H{+} = 4 Cr{3+} + 7 H2O
Rb + RbOH = Rb2O + H2 =>
2 Rb + 2 RbOH = 2 Rb2O + H2
PH3 + H2O = H3O + P =>
PH3 + 3 H2O = 3 H3O + P
Ag + HCI = AgHCI =>
Ag + HCI = AgHCI
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C4H9Br + Na = C8H18 + NaBr =>
2 C4H9Br + 2 Na = C8H18 + 2 NaBr
(Na3)BO3 + H2SO4 = Na2SO4 + H3BO3 =>
2(Na3)BO3 + 3 H2SO4 = 3 Na2SO4 + 2 H3BO3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
AlBr3 + Na(C2H3O2) = Al(C2H3O2)3 + NaBr =>
AlBr3 + 3 Na(C2H3O2) = Al(C2H3O2)3 + 3 NaBr
C6H12O6 + H2SO4 + CH4N2O + C2H5OH = C23H32N20S + H2O =>
4 C6H12O6 + 6 H2SO4 + 60 CH4N2O + 27 C2H5OH = 6 C23H32N20S + 135 H2O
Ni(SCN)2 + C5H5N = Ni(C5H5N)4(NCS)2 =>
Ni(SCN)2 + 4 C5H5N = Ni(C5H5N)4(NCS)2
MgBr + Cl = Mg6 + BrCl =>
6 MgBr + 6 Cl = Mg6 + 6 BrCl
Al + Cu2O = Al2O3 + Cu =>
2 Al + 3 Cu2O = Al2O3 + 6 Cu
[Co(en)3]Cl3 + H2O = HCl + ClO{-} + Co(en)3{+} =>
[Co(en)3]Cl3 + H2O = 2 HCl + ClO{-} + Co(en)3{+}
Cl2(g) + NaBr(aq) = Br2(g) + NaCl(aq) =>
Cl2(g) + 2 NaBr(aq) = Br2(g) + 2 NaCl(aq)
water = hydrogen + oxygen =>
2 H2O = 2 H2 + O2
KCl + BaCl2 = KBaCl3 =>
KCl + BaCl2 = KBaCl3
C2H2O2F + O2 = CO2 + H2O + HF =>
4 C2H2O2F + 5 O2 = 8 CO2 + 2 H2O + 4 HF
Mg + HCI = MgCI1 + H2 =>
2 Mg + 2 HCI = 2 MgCI1 + H2
HBr + Ca(OH)2 = Ca(Br)2 + H2O =>
2 HBr + Ca(OH)2 = Ca(Br)2 + 2 H2O
Al(OH)3 + KNO3 = K(OH)3 + AlNO3 =>
Al(OH)3 + KNO3 = K(OH)3 + AlNO3
PCl3(l) + KClO3(s) = POCl3(l) + KCl(aq) =>
3 PCl3(l) + KClO3(s) = 3 POCl3(l) + KCl(aq)
C4H9Br + Na = NaBr + C4H9 =>
C4H9Br + Na = NaBr + C4H9
[]Fe(s) + []Cl2(g) = []FeCl3(s) =>
2[]Fe(s) + 3[]Cl2(g) = 2[]FeCl3(s)
CuSO4 + Mg = Mg(SO4)2 + Cu =>
2 CuSO4 + Mg = Mg(SO4)2 + 2 Cu
Al + Cu2O = Al2O + Cu =>
2 Al + Cu2O = Al2O + 2 Cu
C2H6 + Cl2 = CCl4 + HCl =>
C2H6 + 7 Cl2 = 2 CCl4 + 6 HCl
AsH3 + HClO4 = H3AsO4 + HCl =>
AsH3 + HClO4 = H3AsO4 + HCl
Cu + NO3 = NO2 + CuO =>
Cu + NO3 = NO2 + CuO
Fe2(SO4)3 + SO2 = FeS2 + O3 =>
3 Fe2(SO4)3 + 3 SO2 = 6 FeS2 + 14 O3
PCl3 + H2O = POCl3 + H2 =>
PCl3 + H2O = POCl3 + H2
KCI + NaOH = KOH + NaCI =>
KCI + NaOH = KOH + NaCI
Al(OH){+3} + HCl = AlCl{+3} + H2O =>
Al(OH){+3} + HCl = AlCl{+3} + H2O
Al3 + N2 = Al2N3 =>
4 Al3 + 9 N2 = 6 Al2N3
CuCl2 + Mg = Cu + MgCl2 =>
CuCl2 + Mg = Cu + MgCl2
Fe(NO3)2 + K2SO3 = FeSO3 + KNO3 =>
Fe(NO3)2 + K2SO3 = FeSO3 + 2 KNO3
Na2SO3 + H2O = H2SO3 + NaOH =>
Na2SO3 + 2 H2O = H2SO3 + 2 NaOH
ZnCl2 + H2S = ZnS + H + Cl =>
ZnCl2 + H2S = ZnS + 2 H + 2 Cl
Cr + Pb{+2} = Cr{3+} + Pb =>
2 Cr + 3 Pb{+2} = 2 Cr{3+} + 3 Pb
MnO2 + NO2 = Mn + NO3 =>
MnO2 + 2 NO2 = Mn + 2 NO3
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
HBr + Ca(OH)2 = Ca(Br)2 + H2O =>
2 HBr + Ca(OH)2 = Ca(Br)2 + 2 H2O
Fe(OH)3 = Fe2O3*3H2O =>
2 Fe(OH)3 = Fe2O3*3H2O
C8H8O2 + C3H7Br + NaOH = C11H14O2 + H2O + NaBr =>
C8H8O2 + C3H7Br + NaOH = C11H14O2 + H2O + NaBr
HCH2ClCO2 + OH = CH2ClCO2 + H2O =>
HCH2ClCO2 + OH = CH2ClCO2 + H2O
O2{-}1 + e = O{-}2 =>
O2{-}1 + e = 2 O{-}2
Fe2(SO4)3 + Pb(ClO4)2 = Fe(ClO4)3 + Pb(SO4) =>
Fe2(SO4)3 + 3 Pb(ClO4)2 = 2 Fe(ClO4)3 + 3 Pb(SO4)
Al + Fe{2}O{3} = Al{2}O{2} + Fe =>
Al + Fe{2}O{3} = Al{2}O{2} + Fe
Al(OH)3 + HF = AlF3 + HOH =>
Al(OH)3 + 3 HF = AlF3 + 3 HOH
NaNO3 + NaCl = NaClNaNO3 =>
NaNO3 + NaCl = NaClNaNO3
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