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BaC + PbSO4 = BaSO4 + PbC
NaNO3 + (NH4)2SO4 = Na2SO4 + N2O + H2O =>
2 NaNO3 + (NH4)2SO4 = Na2SO4 + 2 N2O + 4 H2O
MgSiO3 + H2O = Mg3Si2O5(OH)4 + SiO2 =>
3 MgSiO3 + 2 H2O = Mg3Si2O5(OH)4 + SiO2
Ag + KCn + O2 + H2O = KAg(Cn)2 + KOH =>
4 Ag + 8 KCn + O2 + 2 H2O = 4 KAg(Cn)2 + 4 KOH
CaC2(s) + H2O = Ca(OH)2 + C2H2 =>
CaC2(s) + 2 H2O = Ca(OH)2 + C2H2
H2SO4 + CaO = CaSO4 + H2O =>
H2SO4 + CaO = CaSO4 + H2O
F + Br5 = FBr10 =>
F + 2 Br5 = FBr10
MgCO3 = C + O2 + Mg =>
2 MgCO3 = 2 C + 3 O2 + 2 Mg
Zn + H2 + O = Zn(HO)2 =>
Zn + H2 + 2 O = Zn(HO)2
FeCO3 + H2SO4 = FeSO4 + H2CO3 =>
FeCO3 + H2SO4 = FeSO4 + H2CO3
V2O5 + S = V2O3 + SO2 =>
V2O5 + S = V2O3 + SO2
CH3CH(OH)CH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C3H6O + H2O =>
5 CH3CH(OH)CH3 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 C3H6O + 8 H2O
K + AgCl = Ag + KCl =>
K + AgCl = Ag + KCl
NaI + H2O = NaOH + HI =>
NaI + H2O = NaOH + HI
BaBr2 + K3PO4 = KBr + Ba3(PO4)2 =>
3 BaBr2 + 2 K3PO4 = 6 KBr + Ba3(PO4)2
Sn + H2SO4 = Sn(SO4)2 + SO2 + H2O =>
Sn + 4 H2SO4 = Sn(SO4)2 + 2 SO2 + 4 H2O
Pb + ZnCl2 = PbCl2 + Zn =>
Pb + ZnCl2 = PbCl2 + Zn
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cu + HCl(aq) = CuCl + H =>
Cu + HCl(aq) = CuCl + H
Fe{2+} + S2O8{2-} = Fe{3+} + SO4{2-} =>
2 Fe{2+} + S2O8{2-} = 2 Fe{3+} + 2 SO4{2-}
C10H20(l) + O2(g) = CO2(g) + H2O(g) =>
C10H20(l) + 15 O2(g) = 10 CO2(g) + 10 H2O(g)
CH2 + Br2 = CBr4 + HBr =>
CH2 + 3 Br2 = CBr4 + 2 HBr
Fe + HgSO4 = Hg + Fe(SO4) =>
Fe + HgSO4 = Hg + Fe(SO4)
NaI + Br2 + NaOH = NaIO3 + NaBr + H2O =>
NaI + 3 Br2 + 6 NaOH = NaIO3 + 6 NaBr + 3 H2O
FeO + S = Fe + SO2 =>
2 FeO + S = 2 Fe + SO2
Fe3Cl + NH4OH = Fe3OH + NH4Cl =>
Fe3Cl + NH4OH = Fe3OH + NH4Cl
KI(l) + Pb(NO3)2(l) = PbI2(l) + KNO3(l) =>
2 KI(l) + Pb(NO3)2(l) = PbI2(l) + 2 KNO3(l)
FeCl3 + NH4OH = H2O + NH3Cl + Fe2 =>
2 FeCl3 + 6 NH4OH = 6 H2O + 6 NH3Cl + Fe2
NH4NO2 = N2(g) + H2O(g) =>
NH4NO2 = N2(g) + 2 H2O(g)
Mg(s) + S(s) = MgS =>
Mg(s) + S(s) = MgS
CaF2 + H3PO4 = Ca(H2PO4)2 + HF =>
CaF2 + 2 H3PO4 = Ca(H2PO4)2 + 2 HF
Ca(OH)2 + SO2 = CaSO4 + H2 =>
Ca(OH)2 + SO2 = CaSO4 + H2
NH4VO3 + HCl = NH4Cl + HVO3 =>
NH4VO3 + HCl = NH4Cl + HVO3
KH2PO4 + Ba(OH)2 = Ba3(PO4)2 + KOH + H2O =>
2 KH2PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 2 KOH + 4 H2O
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
CH3CH2CH2CH2Br + NH3 = CH3CH2CH2CH2NH2 + HBr =>
CH3CH2CH2CH2Br + NH3 = CH3CH2CH2CH2NH2 + HBr
Sc + HI = ScI3 + H2 =>
2 Sc + 6 HI = 2 ScI3 + 3 H2
C2H6 + Br = C2H5Br + HBr =>
C2H6 + 2 Br = C2H5Br + HBr
NaHCO3 + H2O = Na2O + H2CO3 =>
2 NaHCO3 + H2O = Na2O + 2 H2CO3
Fe3O4 + Na2FeO4 + H2SO4 = Fe2(SO4)3 + Na2SO4 + H2O =>
3 Fe3O4 + Na2FeO4 + 16 H2SO4 = 5 Fe2(SO4)3 + Na2SO4 + 16 H2O
NaNO3 + I2 + H2O = NO + NaIO3 + NaOH =>
10 NaNO3 + 3 I2 + 2 H2O = 10 NO + 6 NaIO3 + 4 NaOH
CH3CH2COOCH3 + O2 = CO2 + H2O =>
CH3CH2COOCH3 + 5 O2 = 4 CO2 + 4 H2O
Al(s) + NaOH(aq) + H2O(l) = NaAl(OH)4(aq) + H2(g) =>
2 Al(s) + 2 NaOH(aq) + 6 H2O(l) = 2 NaAl(OH)4(aq) + 3 H2(g)
NaHCO3(s) + C2H4O2(l) = CO2(g) + H2O(l) + NaC2H3O2(aq) =>
NaHCO3(s) + C2H4O2(l) = CO2(g) + H2O(l) + NaC2H3O2(aq)
SCl2 = S2Cl2 + Cl2 =>
2 SCl2 = S2Cl2 + Cl2
FeSO4 + C6H8O7 = C12H10Fe3O14 + H2SO4 =>
3 FeSO4 + 2 C6H8O7 = C12H10Fe3O14 + 3 H2SO4
Pb + NaOH = PbO + Na + H2O =>
Pb + 2 NaOH = PbO + 2 Na + H2O
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
K2Cr2O7 + CH3COH + H2SO4 = Cr2(SO4)3 + K2SO4 + HCOOH + H2O =>
K2Cr2O7 + CH3COH + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 2 HCOOH + 4 H2O
Cu(s) + SnCl2(aq) = CuCl(aq) + Sn(s) =>
2 Cu(s) + SnCl2(aq) = 2 CuCl(aq) + Sn(s)
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