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N2 + 5 H2O2 = 2 HNO3 + 4 H2O
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
MgSO3 + AlPO4 = Mg3(PO4)2 + Al2(SO3)3 =>
3 MgSO3 + 2 AlPO4 = Mg3(PO4)2 + Al2(SO3)3
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
NH4NO3(s) = (b)N2O(g) + (c)H2O(l) =>
NH4NO3(s) = (b)N2O(g) + 2(c)H2O(l)
SbCl3 + Na2S = Na2Cl3 + SbS =>
SbCl3 + Na2S = Na2Cl3 + SbS
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O =>
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O
Na2S2O3 + Cl2 = Na2S4O6 + NaCl =>
2 Na2S2O3 + Cl2 = Na2S4O6 + 2 NaCl
Be(OH)2 + Cl2 = BeCl2 + Be(ClO)2 + H2O =>
2 Be(OH)2 + 2 Cl2 = BeCl2 + Be(ClO)2 + 2 H2O
Fe(OH)3(s) + H2SO4(aq) = Fe2(SO4)3(aq) + H2O(l) =>
2 Fe(OH)3(s) + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 6 H2O(l)
Pb(NO3)2 = Pb + NO2 + O2 =>
Pb(NO3)2 = Pb + 2 NO2 + O2
CrBr3 + Na2SiO3 = Cr2(SiO3)3 + NaBr =>
2 CrBr3 + 3 Na2SiO3 = Cr2(SiO3)3 + 6 NaBr
Cd3O8P2 + (NH4)2S = CdS + (NH4)3PO4 =>
Cd3O8P2 + 3(NH4)2S = 3 CdS + 2(NH4)3PO4
NaCIO3 = NaCI + O2 =>
2 NaCIO3 = 2 NaCI + 3 O2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C4H8 + H2O = C4H10O =>
C4H8 + H2O = C4H10O
Pb + Ga2S3 = Ga + PbS2 =>
3 Pb + 2 Ga2S3 = 4 Ga + 3 PbS2
V2O5 + H3PO4 = V(H2PO4)5 + H2O =>
V2O5 + 10 H3PO4 = 2 V(H2PO4)5 + 5 H2O
SnCl2 + I2 = SnCl4 + SnI4 =>
2 SnCl2 + 2 I2 = SnCl4 + SnI4
NH4OCONH2 = NH3 + CO2 =>
NH4OCONH2 = 2 NH3 + CO2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Sn(s) + P4(s) + O2(g) = Sn3(PO4)2(s) =>
6 Sn(s) + P4(s) + 8 O2(g) = 2 Sn3(PO4)2(s)
B2H6 = BH3 =>
B2H6 = 2 BH3
Al + Cl6H6 = AlCl3 + H2 =>
2 Al + Cl6H6 = 2 AlCl3 + 3 H2
CaCr2O7 + Pb(NO3)2 = Ca(NO3)2 + Pb(Cr2O7) =>
CaCr2O7 + Pb(NO3)2 = Ca(NO3)2 + Pb(Cr2O7)
FeCl3(aq) + H2O(l) = FeCl3*6H2O =>
FeCl3(aq) + 6 H2O(l) = FeCl3*6H2O
KMnO4 + Na2SO4 + H2O = MnO4 + Na2SO3 + KOH =>
2 KMnO4 + Na2SO4 + H2O = 2 MnO4 + Na2SO3 + 2 KOH
CaI2 + H3P = HI + Ca3P2 =>
3 CaI2 + 2 H3P = 6 HI + Ca3P2
P4(s) + Br2 = PBr3(g) =>
P4(s) + 6 Br2 = 4 PBr3(g)
KI + CI2 = KCI + I2 =>
KI + CI2 = KCI + I2
Al + Fe(NO3)2 = Fe(s) + Al(NO3)3 =>
2 Al + 3 Fe(NO3)2 = 3 Fe(s) + 2 Al(NO3)3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Mg(s) + H2S(g) = MgS(s) + H2(g) =>
Mg(s) + H2S(g) = MgS(s) + H2(g)
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
CH3CH2OH + NaH = CH3CH2ONa + H2 =>
CH3CH2OH + NaH = CH3CH2ONa + H2
CrO4{2-} + SO3{2-} + H2O = CrO2{-} + SO4{2-} + OH{-} =>
2 CrO4{2-} + 3 SO3{2-} + H2O = 2 CrO2{-} + 3 SO4{2-} + 2 OH{-}
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
PCI5 + H2O = H3PO4 + H + C + I =>
PCI5 + 4 H2O = H3PO4 + 5 H + C + 5 I
Cu7S4 + CuSO4 + H2O = Cu9S5 + H2SO4 =>
24 Cu7S4 + 3 CuSO4 + 4 H2O = 19 Cu9S5 + 4 H2SO4
C2H4Cl2 + NaOH = CH3CHClOH + NaCl =>
C2H4Cl2 + NaOH = CH3CHClOH + NaCl
CH4 + C4H8 = C6H14 =>
4 CH4 + 5 C4H8 = 4 C6H14
Na2MnO4 + H2O = NaMnO4 + MnO2 + NaOH =>
3 Na2MnO4 + 2 H2O = 2 NaMnO4 + MnO2 + 4 NaOH
Al2O3 + H + Cl = AlHCl + O2 =>
2 Al2O3 + 4 H + 4 Cl = 4 AlHCl + 3 O2
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