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4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
KOH + Fe2S3 = K2S + Fe(OH)3 =>
6 KOH + Fe2S3 = 3 K2S + 2 Fe(OH)3
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
C2 + F2 = CF4 =>
C2 + 4 F2 = 2 CF4
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
NiCl2*6H2O + NH4OH = Ni(OH)2 + NH4Cl + H2O =>
NiCl2*6H2O + 2 NH4OH = Ni(OH)2 + 2 NH4Cl + 6 H2O
ZnS + O2 = ZnO + S2 =>
2 ZnS + O2 = 2 ZnO + S2
Ba(OH)2 + Na2Co3 = BaCo3 + NaOH =>
Ba(OH)2 + Na2Co3 = BaCo3 + 2 NaOH
CuO + NaCN = CuCN + NaO =>
CuO + NaCN = CuCN + NaO
Al2(CO3)3 = Al{3+} + CO3{2-} =>
Al2(CO3)3 = 2 Al{3+} + 3 CO3{2-}
CaSO4(aq) + Mg(OH)2(aq) = Ca(OH)2(aq) + MgSO4(aq) =>
CaSO4(aq) + Mg(OH)2(aq) = Ca(OH)2(aq) + MgSO4(aq)
Cr(OH)3 + NaClO + NaCO3 = Na2CrO4 + NaCl + H2O + CO2 =>
2 Cr(OH)3 + NaClO + 4 NaCO3 = 2 Na2CrO4 + NaCl + 3 H2O + 4 CO2
Pb(OH)4{2-} + H2O2 = H2O + PbO2 + OH{-} =>
Pb(OH)4{2-} + H2O2 = 2 H2O + PbO2 + 2 OH{-}
CuSO4 + HI = CuI + HSO4 =>
CuSO4 + HI = CuI + HSO4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
(NH4)2(Fe(H2O)6)(SO4)2 + H2C2O4*2H2O = FeC2O4*2H2O + NH4HSO4 + H2O =>
(NH4)2(Fe(H2O)6)(SO4)2 + H2C2O4*2H2O = FeC2O4*2H2O + 2 NH4HSO4 + 6 H2O
Zn + HSO4 + Ag3AsO4 = AsH3 + Ag + ZnSO4 + H2O =>
11 Zn + 11 HSO4 + Ag3AsO4 = AsH3 + 3 Ag + 11 ZnSO4 + 4 H2O
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CS + H2O = CSO2 + H2 =>
CS + 2 H2O = CSO2 + 2 H2
Al(ClO2)3 = Al + ClO2 =>
Al(ClO2)3 = Al + 3 ClO2
CaCl2 + Fe(SO4) = CaSO4 + FeCl2 =>
CaCl2 + Fe(SO4) = CaSO4 + FeCl2
Ca(OH)2 + HCl = CaOHCl + H2O =>
Ca(OH)2 + HCl = CaOHCl + H2O
K2Cr2O7 + HCl = Cl2 + CrK + H2O =>
K2Cr2O7 + 14 HCl = 7 Cl2 + 2 CrK + 7 H2O
HCl(aq) + Ba(OH)2 = Ba(Cl)2 + H2O =>
2 HCl(aq) + Ba(OH)2 = Ba(Cl)2 + 2 H2O
(FeOH)2SO4 = Fe + OH + SO4 =>
(FeOH)2SO4 = 2 Fe + 2 OH + SO4
(FeO2)Mg = MgO2 + Fe =>
(FeO2)Mg = MgO2 + Fe
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
PbO + NO2 + O2 = Pb(NO3)2 =>
2 PbO + 4 NO2 + O2 = 2 Pb(NO3)2
HBr + KCl = HCl + KBr =>
HBr + KCl = HCl + KBr
NaC2H3O2 + CaCl2 = NaCl + Ca(C2H3O2)2 =>
2 NaC2H3O2 + CaCl2 = 2 NaCl + Ca(C2H3O2)2
Fe2(SO4)3 + Na2SiO3 + H2O = Fe(OH)3 + H2SiO3 + Na2SO4 =>
Fe2(SO4)3 + 3 Na2SiO3 + 6 H2O = 2 Fe(OH)3 + 3 H2SiO3 + 3 Na2SO4
C2 + F2 = CF4 =>
C2 + 4 F2 = 2 CF4
Pb(NO3)2 + NaJ = PbJ2 + NaNO3 =>
Pb(NO3)2 + 2 NaJ = PbJ2 + 2 NaNO3
CO3(aq) + H(aq) = CO2(g) + H2O(l) =>
CO3(aq) + 2 H(aq) = CO2(g) + H2O(l)
NaCl + BeF2 = BeCl2 + NaF =>
2 NaCl + BeF2 = BeCl2 + 2 NaF
KCl + AgNO3 = KAg + ClNO3 =>
KCl + AgNO3 = KAg + ClNO3
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
AlCl3 + MgO = Al2O3 + MgCl2 =>
2 AlCl3 + 3 MgO = Al2O3 + 3 MgCl2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
MnSO4 + Na3PO4 = Mn3(PO4)2 + Na2SO4 =>
3 MnSO4 + 2 Na3PO4 = Mn3(PO4)2 + 3 Na2SO4
FeCl3 + NaF = FeF3 + NaCl =>
FeCl3 + 3 NaF = FeF3 + 3 NaCl
Zn(Cl)2 + NaOH = Zn(OH)2 + NaCl =>
Zn(Cl)2 + 2 NaOH = Zn(OH)2 + 2 NaCl
Fe(NO3)3 + K3SCN = KNO3 + Fe(SCN) =>
Fe(NO3)3 + K3SCN = 3 KNO3 + Fe(SCN)
Mg + HCI2 = MgCI2 + H2 =>
2 Mg + 2 HCI2 = 2 MgCI2 + H2
Cr(NO2)2 + (NH4)2 + SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2 + SO4 = CrSO4 + 2 NH4NO2
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
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