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(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
Na3AsO4 + AgClO3 = Na3ClO3 + AgAsO4 =>
Na3AsO4 + AgClO3 = Na3ClO3 + AgAsO4
BaONO = BaNO2 =>
BaONO = BaNO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
SO4H2 + NH3 = (NH4)2SO4 =>
SO4H2 + 2 NH3 = (NH4)2SO4
NH4HS(g) = NH3(g) + H2S(g) =>
NH4HS(g) = NH3(g) + H2S(g)
Mg(OH)2 + C6H8O7 = Mg2C6H4O7 + H2O =>
2 Mg(OH)2 + C6H8O7 = Mg2C6H4O7 + 4 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
K3[Fe(CN)6] + Fe(OH)3 = Fe[Fe(CN)6] + KOH =>
K3[Fe(CN)6] + Fe(OH)3 = Fe[Fe(CN)6] + 3 KOH
AgNO3 + BCl = AgCl + BNO3 =>
AgNO3 + BCl = AgCl + BNO3
PH3 + KMnO7 + HCl = H3PO4 + KCl + MnCl2 + H2O =>
11 PH3 + 8 KMnO7 + 24 HCl = 11 H3PO4 + 8 KCl + 8 MnCl2 + 12 H2O
AgBr = Ag + Br =>
AgBr = Ag + Br
Cu(OH)2 + Br2 + H2O = Cu(OH)3 + HBr =>
2 Cu(OH)2 + Br2 + 2 H2O = 2 Cu(OH)3 + 2 HBr
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
AgNO3 + S2 = AgS2 + NO3 =>
AgNO3 + S2 = AgS2 + NO3
Fe(ClO4)3 + Na2O = Fe2O3 + NaClO4 =>
2 Fe(ClO4)3 + 3 Na2O = Fe2O3 + 6 NaClO4
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Cu2 + Br = CuBr2 =>
Cu2 + 4 Br = 2 CuBr2
CH3CH(OH)CH3 + Cr2O72{-} + H{+} = CH3COCH3 + Cr3{+} + H2O =>
427 CH3CH(OH)CH3 + 6 Cr2O72{-} + 10 H{+} = 427 CH3COCH3 + 4 Cr3{+} + 432 H2O
Zn + Fe(SO4)3 = Fe + ZnSO4 =>
3 Zn + Fe(SO4)3 = Fe + 3 ZnSO4
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
BF3(g) + NH3(g) = F3BNH3(g) =>
BF3(g) + NH3(g) = F3BNH3(g)
Na + O = Na2O =>
2 Na + O = Na2O
Mn{2+} + NaOH = Mn(OH)2 + Na{+} =>
Mn{2+} + 2 NaOH = Mn(OH)2 + 2 Na{+}
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
SiI4 + H2O = H2SiO3 + HI =>
SiI4 + 3 H2O = H2SiO3 + 4 HI
H2SO3 + H2 = H2O + H2S =>
H2SO3 + 3 H2 = 3 H2O + H2S
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Na(SO4) = Na + SO4 =>
Na(SO4) = Na + SO4
Cu + NO3{-} + H{+} = Cu1{+} + NO + H2O =>
3 Cu + NO3{-} + 4 H{+} = 3 Cu1{+} + NO + 2 H2O
Fe(NO3)3 + KSCN = Fe(SCN)3 + KNO3 =>
Fe(NO3)3 + 3 KSCN = Fe(SCN)3 + 3 KNO3
Ca(CO3)2 + Ti(NO3)4 = Ca(NO3)2 + Ti(CO3)4 =>
2 Ca(CO3)2 + Ti(NO3)4 = 2 Ca(NO3)2 + Ti(CO3)4
C3H18 = C + H2 =>
C3H18 = 3 C + 9 H2
Ca(CO3)2 + Ti(NO3)4 = Ca(NO3)2 + Ti(CO3)4 =>
2 Ca(CO3)2 + Ti(NO3)4 = 2 Ca(NO3)2 + Ti(CO3)4
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
K + CuSO4 = KSO4 + Cu =>
K + CuSO4 = KSO4 + Cu
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaC2 + CO2 + H2O = C3H4O2 + Ca(OH)2 =>
6 CaC2 + 3 CO2 + 16 H2O = 5 C3H4O2 + 6 Ca(OH)2
Zn + LiCl = ZnCl2 + Li =>
Zn + 2 LiCl = ZnCl2 + 2 Li
HClO3(aq) + H2O(l) = ClO3{-} + H3O{+} =>
HClO3(aq) + H2O(l) = ClO3{-} + H3O{+}
Ag3PO4 + NaC2H3O2 = AgC2H3O2 + Na3PO4 =>
Ag3PO4 + 3 NaC2H3O2 = 3 AgC2H3O2 + Na3PO4
BeSO4 + RbF = BeF2 + Rb2SO4 =>
BeSO4 + 2 RbF = BeF2 + Rb2SO4
Ca(CO3)2 + Ti(NO3)4 = Ca(NO3)2 + Ti(CO3)4 =>
2 Ca(CO3)2 + Ti(NO3)4 = 2 Ca(NO3)2 + Ti(CO3)4
F3N = N2 + F2 =>
2 F3N = N2 + 3 F2
Ca(NO3)2(aq) + KOH(aq) = K(NO3)2(aq) + CaOH(s) =>
Ca(NO3)2(aq) + KOH(aq) = K(NO3)2(aq) + CaOH(s)
Ba(OH)2 + (NH4)(SCN) = Ba(SCN)2 + (NH4)(OH) =>
Ba(OH)2 + 2(NH4)(SCN) = Ba(SCN)2 + 2(NH4)(OH)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
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