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CaO + 2 NH4Cl = 2 NH3 + CaCl2 + H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Fe(NH4)2(SO4)2(H2O)6 + H2C2O4 + K2C2O4 = K[Fe(C2O4)2](H2O)4 + NH4 + H + SO4 + H2O =>
2 Fe(NH4)2(SO4)2(H2O)6 + 3 H2C2O4 + K2C2O4 = 2 K[Fe(C2O4)2](H2O)4 + 4 NH4 + 6 H + 4 SO4 + 4 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe2O3 + NaOH = Fe(OH)3 + Na2O =>
Fe2O3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2O
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
Cr2O7{2-} + SO2 + H{+} = Cr{3+} + HSO4{-} + H20 =>
20 Cr2O7{2-} + 70 SO2 + 90 H{+} = 40 Cr{3+} + 70 HSO4{-} + H20
C3H8O3 + Cu(OH)2 = C3H6O3Cu + H2O =>
C3H8O3 + Cu(OH)2 = C3H6O3Cu + 2 H2O
H2S + O2 = S + H2O =>
2 H2S + O2 = 2 S + 2 H2O
F2(g) + O2(g) = OF2(g) =>
2 F2(g) + O2(g) = 2 OF2(g)
ZNO + C = ZN + CO2 =>
2 ZNO + C = 2 ZN + CO2
MnCl2 + K = KCl + Mn =>
MnCl2 + 2 K = 2 KCl + Mn
K2Cr2O7 + HCl = Cl2 + CrCl3 + KCl + H2O =>
K2Cr2O7 + 14 HCl = 3 Cl2 + 2 CrCl3 + 2 KCl + 7 H2O
C4H10O + C4H6O3 = C6H12O2 + C2H4O2 =>
C4H10O + C4H6O3 = C6H12O2 + C2H4O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
PBr3 + H2O = HBr + H3PO3 =>
PBr3 + 3 H2O = 3 HBr + H3PO3
NaO + H2O = NaOH + OH =>
NaO + H2O = NaOH + OH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
PBr3 + H2O = HBr + H3PO3 =>
PBr3 + 3 H2O = 3 HBr + H3PO3
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Li + CO2 + H2O = LiHCO3 + H2 =>
2 Li + 2 CO2 + 2 H2O = 2 LiHCO3 + H2
Cr2O7{2-} + SO2 + H{+} = Cr{3+} + HSO4{-} + H20 =>
20 Cr2O7{2-} + 70 SO2 + 90 H{+} = 40 Cr{3+} + 70 HSO4{-} + H20
CuSo4(aq) + Fe(s) = Fe2(So4)3(aq) + Cu(s) =>
3 CuSo4(aq) + 2 Fe(s) = Fe2(So4)3(aq) + 3 Cu(s)
KI + Na2SO3 = KSO3 + Na2I =>
KI + Na2SO3 = KSO3 + Na2I
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
SiO2 + H2 = Si + H2O =>
SiO2 + 2 H2 = Si + 2 H2O
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
KI + Na2SO3 = KSO3 + Na2I =>
KI + Na2SO3 = KSO3 + Na2I
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Mg + Al(No3)3 = Mg(No3)2 + Al =>
3 Mg + 2 Al(No3)3 = 3 Mg(No3)2 + 2 Al
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
MnCl2 + NaOH = Mn(OH)2 + NaCl =>
MnCl2 + 2 NaOH = Mn(OH)2 + 2 NaCl
HCOOH + [Ag(NH3)2]OH = (NH3)2CO3 + Ag + H2O + NH3 =>
HCOOH + 4[Ag(NH3)2]OH = (NH3)2CO3 + 4 Ag + 3 H2O + 6 NH3
S2 + F2 = SF6 =>
S2 + 6 F2 = 2 SF6
As2O3 + Zn + H2SO4 = AsH3 + ZnSO4 + H2O =>
As2O3 + 6 Zn + 6 H2SO4 = 2 AsH3 + 6 ZnSO4 + 3 H2O
MnSO4 + NaOH = Mn(OH)2 + Na2SO4 =>
MnSO4 + 2 NaOH = Mn(OH)2 + Na2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
FESO4 + H2SO4 + H2O2 = FE(SO4)3 + H2O =>
FESO4 + 2 H2SO4 + 2 H2O2 = FE(SO4)3 + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe + V2O3 = Fe2O3 + VO =>
2 Fe + 3 V2O3 = Fe2O3 + 6 VO
MgO(s) + CO2(g) = MgCO3(s) =>
MgO(s) + CO2(g) = MgCO3(s)
KMnO4 + HCl = Cl2 + KCl + MnCl2 + H2O =>
2 KMnO4 + 16 HCl = 5 Cl2 + 2 KCl + 2 MnCl2 + 8 H2O
BrN3 + H2O2 = HBrO3 + N2 + H2O =>
2 BrN3 + 5 H2O2 = 2 HBrO3 + 3 N2 + 4 H2O
HCl + MnO2 = MnCl2 + Cl2 + H2O =>
4 HCl + MnO2 = MnCl2 + Cl2 + 2 H2O
KHF2 = KF + H2 + F2 =>
2 KHF2 = 2 KF + H2 + F2
Al(OH)3 + H3PO4 = AlPO4 + H2O =>
Al(OH)3 + H3PO4 = AlPO4 + 3 H2O
K2S2O8 + NaOH + Bi(OH)2 = K2SO4 + Na2SO4 + NaBiO3 + H2O =>
3 K2S2O8 + 8 NaOH + 2 Bi(OH)2 = 3 K2SO4 + 3 Na2SO4 + 2 NaBiO3 + 6 H2O
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
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