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Mg(s) + Cu(NO3)2 = Mg(NO3)2 + Cu(s)
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Na2SO4 + Cl2Ba = BaSO4 + ClNa =>
Na2SO4 + Cl2Ba = BaSO4 + 2 ClNa
HS{-} + HSO3{-} = S2O3{-2} + H2O =>
2 HS{-} + 4 HSO3{-} = 3 S2O3{-2} + 3 H2O
Na2CrO4 + HNO3 = Na(NO3) + H2CrO4 =>
Na2CrO4 + 2 HNO3 = 2 Na(NO3) + H2CrO4
Cr + CuBr2 = CrBr2 + Cu =>
Cr + CuBr2 = CrBr2 + Cu
Cu + Ca(OH)2 = Cu(OH)2 + Ca =>
Cu + Ca(OH)2 = Cu(OH)2 + Ca
FeCl2(ac) + K3Fe(CN)6(ac) = KCl(ac) + Fe3(Fe(CN)6)2(s) =>
3 FeCl2(ac) + 2 K3Fe(CN)6(ac) = 6 KCl(ac) + Fe3(Fe(CN)6)2(s)
FeCl3(aq) + H2S(g) = Fe2S3(s) + HCl(aq) =>
2 FeCl3(aq) + 3 H2S(g) = Fe2S3(s) + 6 HCl(aq)
AlCl3 + Na2SO4 = Al2(SO4)3 + NaCl =>
2 AlCl3 + 3 Na2SO4 = Al2(SO4)3 + 6 NaCl
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
HgCl = Hg + HgCl2 =>
2 HgCl = Hg + HgCl2
P2O5 = P4 + O2 =>
2 P2O5 = P4 + 5 O2
Co(OH)2 + O2 = Co3O4 + H2O =>
6 Co(OH)2 + O2 = 2 Co3O4 + 6 H2O
CaBr2 + Na2SO3 = CaSO3 + Na2Br2 =>
CaBr2 + Na2SO3 = CaSO3 + Na2Br2
H3PO3 + LiOH = Li3(PO3) + H2O =>
H3PO3 + 3 LiOH = Li3(PO3) + 3 H2O
HCl + CH3COOC2H5 = CH3COCl + C2H5OH =>
HCl + CH3COOC2H5 = CH3COCl + C2H5OH
CO + Ru3O4 = CO2 + Ru =>
4 CO + Ru3O4 = 4 CO2 + 3 Ru
Na + At2 = Na(At) =>
2 Na + At2 = 2 Na(At)
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
Sn + H3PO4 = Sn3(PO4)2 + H2 =>
3 Sn + 2 H3PO4 = Sn3(PO4)2 + 3 H2
KNO3 + NaOH + Al + H2O = NH3 + NaAl(OH)4 + KAl(OH)4 =>
3 KNO3 + 5 NaOH + 8 Al + 18 H2O = 3 NH3 + 5 NaAl(OH)4 + 3 KAl(OH)4
NaCl + Fe = NaFe + Cl2 =>
2 NaCl + 2 Fe = 2 NaFe + Cl2
S2 + Ag = AgS =>
S2 + 2 Ag = 2 AgS
(NH4)2SO4 + NaCl = (NH4)2Cl + NaSO4 =>
(NH4)2SO4 + NaCl = (NH4)2Cl + NaSO4
Na2SO3 + CH3COOH = H2SO3 + NaC2H3O2 =>
Na2SO3 + 2 CH3COOH = H2SO3 + 2 NaC2H3O2
Na2CrO4 + HNO3 = NaNO3 + Na2Cr2O7 + H2O =>
2 Na2CrO4 + 2 HNO3 = 2 NaNO3 + Na2Cr2O7 + H2O
KMnO4 + NaI + H2SO4 = I2 + MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 10 NaI + 8 H2SO4 = 5 I2 + 2 MnSO4 + 5 Na2SO4 + K2SO4 + 8 H2O
Hg(NO3)2 + SnCl2 = Hg2Cl2 + Sn(NO3)4 =>
2 Hg(NO3)2 + SnCl2 = Hg2Cl2 + Sn(NO3)4
Na2CrO4 + HNO3 = NaNO3 + Na2Cr2O7 + H2O =>
2 Na2CrO4 + 2 HNO3 = 2 NaNO3 + Na2Cr2O7 + H2O
Ca + HCl = HCaCl =>
Ca + HCl = HCaCl
Ce + HNO3 = Ce(NO3)3 + NO + H2O =>
Ce + 4 HNO3 = Ce(NO3)3 + NO + 2 H2O
C4H10O + Na = C4H9ONa + H =>
C4H10O + Na = C4H9ONa + H
MnCl2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + Cl2 + H2O =>
2 MnCl2 + 7 NaBiO3 + 28 HNO3 = 2 HMnO4 + 7 Bi(NO3)3 + 7 NaNO3 + 2 Cl2 + 13 H2O
Cl + Ca(NO3)2 = CaCl2 + NO3 =>
2 Cl + Ca(NO3)2 = CaCl2 + 2 NO3
Na2CrO4 + HNO3 = NaNO3 + Na2Cr2O7 + H2O =>
2 Na2CrO4 + 2 HNO3 = 2 NaNO3 + Na2Cr2O7 + H2O
C + K = CK =>
C + K = CK
Ba(OH)2 + K2S = BaS + KOH =>
Ba(OH)2 + K2S = BaS + 2 KOH
S + HNO2 = H2SO3 + N2O =>
S + 2 HNO2 = H2SO3 + N2O
C4H8O + NaBH4 = C4H10O + NaB =>
2 C4H8O + NaBH4 = 2 C4H10O + NaB
Al4C3 = Al3 + C4 =>
12 Al4C3 = 16 Al3 + 9 C4
N + CO = NCO =>
N + CO = NCO
Al + HO = AlO + H =>
Al + HO = AlO + H
Si + OH = SiO32 + H2O =>
Si + 64 OH = SiO32 + 32 H2O
CH3COOH(l) + NaOH = CH3COONa(l) + H2O(l) =>
CH3COOH(l) + NaOH = CH3COONa(l) + H2O(l)
P + KOH = POH + K =>
P + KOH = POH + K
(NH4)2SO4(aq) + Cu(NO3)2(aq) = (NH4)2(NO3)2(aq) + CuSO4(aq) =>
(NH4)2SO4(aq) + Cu(NO3)2(aq) = (NH4)2(NO3)2(aq) + CuSO4(aq)
Cr + NaOH = Cr(OH) + Na =>
Cr + NaOH = Cr(OH) + Na
C6H6O + O2 = CO2 + H2O =>
C6H6O + 7 O2 = 6 CO2 + 3 H2O
(NH4)2SO4 = NH3 + H2O + SO3 =>
(NH4)2SO4 = 2 NH3 + H2O + SO3
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