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K2CrO4 + 2 NaNO3 = 2 KNO3 + Na2CrO4
Fe(OH)2 + HNO3 = Fe(NO3)2 + H2O =>
Fe(OH)2 + 2 HNO3 = Fe(NO3)2 + 2 H2O
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
K3AsO3 + K2Cr2O7 + H2SO4 = K2AsO4 + K2SO4 + Cr2(SO4)3 + H2O =>
2 K3AsO3 + K2Cr2O7 + 5 H2SO4 = 2 K2AsO4 + 2 K2SO4 + Cr2(SO4)3 + 5 H2O
C7H8O + C2H4O2 = C9H10O2 + H3O =>
26 C7H8O + 17 C2H4O2 = 24 C9H10O2 + 12 H3O
Pb(C2H5)4 + NaCl = Pb + Na + C2H5Cl =>
Pb(C2H5)4 + 4 NaCl = Pb + 4 Na + 4 C2H5Cl
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
C2O4Na2 + KMnO4 + H2O = KOH + Mn + CO2 + NaOH =>
7 C2O4Na2 + 2 KMnO4 + 8 H2O = 2 KOH + 2 Mn + 14 CO2 + 14 NaOH
Pb(NO3)4(aq) + Ni3(PO4)2(aq) = Pb3(PO4)4(s) + Ni(NO3)2(aq) =>
3 Pb(NO3)4(aq) + 2 Ni3(PO4)2(aq) = Pb3(PO4)4(s) + 6 Ni(NO3)2(aq)
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
ZnO + C = Zn + CO2 =>
2 ZnO + C = 2 Zn + CO2
CuSO4 + (NH3*H2O) = (NH4)2SO4 + Cu(OH)2 =>
CuSO4 + 2(NH3*H2O) = (NH4)2SO4 + Cu(OH)2
Cr2O3 + NaNO3 + KOH = K2CrO4 + NaNO2 + H2O =>
Cr2O3 + 3 NaNO3 + 4 KOH = 2 K2CrO4 + 3 NaNO2 + 2 H2O
KMnO4 + HCl + H2SO4 = MnSO4 + KCl + H2O + Cl2 =>
2 KMnO4 + 12 HCl + 2 H2SO4 = 2 MnSO4 + 2 KCl + 8 H2O + 5 Cl2
Cu(NO3)23H2O = Cu + NO3 + H2O =>
Cu(NO3)23H2O = Cu + 23 NO3 + H2O
No3 + Cu = Cu(No3)2 =>
2 No3 + Cu = Cu(No3)2
Cu(NO3)2(aq) + NH3(aq) + H2O(l) = Cu(OH)2(s) + NH4NO3(aq) =>
Cu(NO3)2(aq) + 2 NH3(aq) + 2 H2O(l) = Cu(OH)2(s) + 2 NH4NO3(aq)
Zn3N2 + KOH = Zn(OH)2 + K3(N) =>
Zn3N2 + 6 KOH = 3 Zn(OH)2 + 2 K3(N)
FeCl3 + NaOH + H2C2O4 = [(C2O4)3Fe2] + NaCl + H2O =>
2 FeCl3 + 6 NaOH + 3 H2C2O4 = [(C2O4)3Fe2] + 6 NaCl + 6 H2O
MnO2 + KOH + KNO3 = K2MnO4 + KNO2 + H2O =>
MnO2 + 2 KOH + KNO3 = K2MnO4 + KNO2 + H2O
As6S7 + O2 = SO2 + As2O3 =>
2 As6S7 + 23 O2 = 14 SO2 + 6 As2O3
HCo3 + HCl = H2Co3 + Cl = Co2 + h2o =>
HCo3 + HCl = H2Co3 + Cl
Al(OH)3 + Al2(SO4)3 = [Al(OH)2]2SO4 =>
4 Al(OH)3 + Al2(SO4)3 = 3[Al(OH)2]2SO4
Ag + P4 = AgP4 =>
Ag + P4 = AgP4
CH4(g) + N2(g) = NH3 + C =>
3 CH4(g) + 2 N2(g) = 4 NH3 + 3 C
No3 + Cu = Cu(No3)2 =>
2 No3 + Cu = Cu(No3)2
C100H198O33N12 + H2O = C2H6O + NH3 + CO2 =>
3 C100H198O33N12 + 129 H2O = 124 C2H6O + 36 NH3 + 52 CO2
KC7H4O2(COOH) + NaOH = NaKC7H4O2(COO) + H2O =>
KC7H4O2(COOH) + NaOH = NaKC7H4O2(COO) + H2O
HNO3 + K2SO3 = H2SO3 + KNO3 =>
2 HNO3 + K2SO3 = H2SO3 + 2 KNO3
Fe(OH)2 + H3CO3 = Fe3(CO3)2 + H2O =>
3 Fe(OH)2 + 2 H3CO3 = Fe3(CO3)2 + 6 H2O
NH3 + O1 = HNO3 + H2O =>
NH3 + 4 O1 = HNO3 + H2O
CuSO4CuCl + Zn = Cu + ZnCl2 + Zn(SO4)2 =>
2 CuSO4CuCl + 2 Zn = 4 Cu + ZnCl2 + Zn(SO4)2
Cl2O5 + NaIO = NaIO3 + Cl =>
2 Cl2O5 + 5 NaIO = 5 NaIO3 + 4 Cl
K2SO3 + H2S = K2S + H2SO3 =>
K2SO3 + H2S = K2S + H2SO3
Nh3 + HCl = Nh3Cl + H2 =>
2 Nh3 + 2 HCl = 2 Nh3Cl + H2
NH4OH + LiNO2 = NH4NO2 + LiOH =>
NH4OH + LiNO2 = NH4NO2 + LiOH
K + Fe(CN)6 + Zn = K2Zn3[Fe(CN)6]2 =>
2 K + 2 Fe(CN)6 + 3 Zn = K2Zn3[Fe(CN)6]2
K2Cr2O7 + K2SO4 + NaOH = K2CrO4 + H2O + Na2SO4 =>
K2Cr2O7 + K2SO4 + 2 NaOH = 2 K2CrO4 + H2O + Na2SO4
Mn(oh)2 + Cl2 + OH = MnO2 + HCl =>
Mn(oh)2 + 2 Cl2 + 4 OH = 2 MnO2 + 4 HCl
HBrO4 + HBr = Br2 + H2O4 =>
HBrO4 + HBr = Br2 + H2O4
Zn3N2 + KOH = Zn(OH)2 + K3(N) =>
Zn3N2 + 6 KOH = 3 Zn(OH)2 + 2 K3(N)
No3 + Cu = Cu(No3)2 =>
2 No3 + Cu = Cu(No3)2
PbO2 + HCe = PbCe2 + Ce2 + H2O =>
PbO2 + 4 HCe = PbCe2 + Ce2 + 2 H2O
CH3OH + Ag = CH3OAg + H2 =>
2 CH3OH + 2 Ag = 2 CH3OAg + H2
Fe + H2SO4 = Fe(SO4)2 + H2 =>
Fe + 2 H2SO4 = Fe(SO4)2 + 2 H2
ZnO + C = Zn + CO2 =>
2 ZnO + C = 2 Zn + CO2
Zn3N2 + KOH = Zn(OH)2 + K3(N) =>
Zn3N2 + 6 KOH = 3 Zn(OH)2 + 2 K3(N)
*Mg + FeO = MgO + Fe =>
*Mg + FeO = MgO + Fe
(CH3)2CHBr + Na = NaBr + (CH3)2CH =>
(CH3)2CHBr + Na = NaBr + (CH3)2CH
Zn3N2 + KOH = Zn(OH)2 + K3(N) =>
Zn3N2 + 6 KOH = 3 Zn(OH)2 + 2 K3(N)
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