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SrSO4 + Ca(OH)2 = Sr(OH)2 + CaSO4
Fe(OH)2 + H2SO3 = Fe(HSO3)2 + H2O =>
Fe(OH)2 + 2 H2SO3 = Fe(HSO3)2 + 2 H2O
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Al + KNO3 = Al(NO3)3 + K =>
Al + 3 KNO3 = Al(NO3)3 + 3 K
Al(s) + SnSO4(aq) = Al2(SO4)3(aq) + Sn(s) =>
2 Al(s) + 3 SnSO4(aq) = Al2(SO4)3(aq) + 3 Sn(s)
Ca + N = CaN =>
Ca + N = CaN
NO + O2 + H2 = HNO2 =>
2 NO + O2 + H2 = 2 HNO2
C2S2 + O2 = CO2 + S2O =>
2 C2S2 + 5 O2 = 4 CO2 + 2 S2O
ZnCO3 + H3O = Zn + CO2 + H2O =>
ZnCO3 + 2 H3O = Zn + CO2 + 3 H2O
C9H11NO3 + O2 = CO2 + H2O + NH3 =>
2 C9H11NO3 + 19 O2 = 18 CO2 + 8 H2O + 2 NH3
H3PO4 + NO = HNO3 + P4 + H2O =>
12 H3PO4 + 20 NO = 20 HNO3 + 3 P4 + 8 H2O
Mg + H2SO4 = MgSO4 + H2O + SO2 =>
Mg + 2 H2SO4 = MgSO4 + 2 H2O + SO2
Zn + KNO2 + KOH + H2O = K2[Zn(OH)4] + NH3 =>
3 Zn + KNO2 + 5 KOH + 5 H2O = 3 K2[Zn(OH)4] + NH3
H2S + Cr2O7 = H2O + Cr + S8 =>
56 H2S + 8 Cr2O7 = 56 H2O + 16 Cr + 7 S8
Cd(NO3)2 + Al = Cd + AlNO3 =>
Cd(NO3)2 + 2 Al = Cd + 2 AlNO3
Mg + ZnBr2 = MgBr2 + Zn =>
Mg + ZnBr2 = MgBr2 + Zn
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
C8H18 + Cl2 = C8H16Cl2 + H2 =>
C8H18 + Cl2 = C8H16Cl2 + H2
Fe(SO4)2(NH4)2 + H2SO4 + K2Cr2O7 = Cr2(SO4)3 + (NH4)2SO4 + K2SO4 + Fe2(SO4)3 + H2O =>
6 Fe(SO4)2(NH4)2 + 7 H2SO4 + K2Cr2O7 = Cr2(SO4)3 + 6(NH4)2SO4 + K2SO4 + 3 Fe2(SO4)3 + 7 H2O
F2 + K = KF =>
F2 + 2 K = 2 KF
C21H23NO5 + O2 = CO2 + H2O + NO2 =>
4 C21H23NO5 + 101 O2 = 84 CO2 + 46 H2O + 4 NO2
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
Fe + NaClO = Fe2O3 + NaCl =>
2 Fe + 3 NaClO = Fe2O3 + 3 NaCl
Sn(ClO3)2 = SnCl2 + O =>
Sn(ClO3)2 = SnCl2 + 6 O
Pb(NO3)2 + Na3PO4(aq) = Pb3(PO4)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na3PO4(aq) = Pb3(PO4)2 + 6 NaNO3
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
VCl3 = VCl2 + VCl4 =>
2 VCl3 = VCl2 + VCl4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
S8 + OH{-} = S2O32{2-} + S2{2-} + H2O =>
8 S8 + 64 OH{-} = S2O32{2-} + 31 S2{2-} + 32 H2O
Ca3(PO4)2 + SiO2 = CaSiO3 + P2O5 =>
Ca3(PO4)2 + 3 SiO2 = 3 CaSiO3 + P2O5
NH4VO3 + HCl = V2O5 + NH4Cl + H2O =>
2 NH4VO3 + 2 HCl = V2O5 + 2 NH4Cl + H2O
CuO + NH3 = N2 + Cu + H2O =>
3 CuO + 2 NH3 = N2 + 3 Cu + 3 H2O
C12H22O11 + HCl + C = CH3OH + CCl4 =>
2 C12H22O11 + 44 HCl + 9 C = 22 CH3OH + 11 CCl4
Mg2(PO4)3 = Mg + PO4 =>
Mg2(PO4)3 = 2 Mg + 3 PO4
Mg + Cu2SO4 = MgSO4 + Cu2 =>
Mg + Cu2SO4 = MgSO4 + Cu2
C4H10 + H2O = CO2 + H =>
C4H10 + 8 H2O = 4 CO2 + 26 H
Na2CO3 + HI = NaHCO3 + NaI =>
Na2CO3 + HI = NaHCO3 + NaI
C6H5MgBr + H2O = C6H6 + MgBrOH =>
C6H5MgBr + H2O = C6H6 + MgBrOH
MgI2 + Pb = MgPb + I2 =>
MgI2 + Pb = MgPb + I2
Cl2 + O = Cl2O3 =>
Cl2 + 3 O = Cl2O3
NaOH(aq) + H2SO4(aq) = Na2SO4(aq) + H2O =>
2 NaOH(aq) + H2SO4(aq) = Na2SO4(aq) + 2 H2O
CH3CO2K + (NH4)2SO4 = K2SO4 + CH3CO2NH4 =>
2 CH3CO2K + (NH4)2SO4 = K2SO4 + 2 CH3CO2NH4
Pb(NO3)2(aq) + K(aq) = Pb2(s) + KNO3(aq) =>
2 Pb(NO3)2(aq) + 4 K(aq) = Pb2(s) + 4 KNO3(aq)
K2C2O4*H2O + FeCl3*6H2O = FeK3(C2O4)3*H2O + KCl + H2O =>
3 K2C2O4*H2O + FeCl3*6H2O = FeK3(C2O4)3*H2O + 3 KCl + 8 H2O
Cu + SO2 = Cu2O + Cu2S =>
6 Cu + SO2 = 2 Cu2O + Cu2S
Fe + Fe(CN)6 = Fe3[Fe(CN)6]2 =>
3 Fe + 2 Fe(CN)6 = Fe3[Fe(CN)6]2
Cu(s) + HNO3 = Cu(NO3)2(aq) + NO(g) + H2O(l) =>
3 Cu(s) + 8 HNO3 = 3 Cu(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
Fe2 + Cl = Fe3Cl =>
3 Fe2 + 2 Cl = 2 Fe3Cl
HgO(g) = Hg(s) + O2(g) =>
2 HgO(g) = 2 Hg(s) + O2(g)
S + I2 = SI2 =>
S + I2 = SI2
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