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BaCO3 + KOH = KCO3 + BaOH
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
SrO + SO3 = SrO3 + SO2 =>
SrO + 2 SO3 = SrO3 + 2 SO2
Co2 = Co =>
Co2 = 2 Co
Ni + Cu(NO2)2 = Ni(NO2)2 + Cu =>
Ni + Cu(NO2)2 = Ni(NO2)2 + Cu
Na3PO4*12H2O + SrCl2*6H2O = NaCl + Sr3(PO4)2 + H2O =>
2 Na3PO4*12H2O + 3 SrCl2*6H2O = 6 NaCl + Sr3(PO4)2 + 42 H2O
Cu = Cu{2} + {-} =>
Cu = Cu{2} + 2e
AgNO3 + NH4OH = [Ag(NH3)2]OH + NH4NO3 + H2O =>
AgNO3 + 3 NH4OH = [Ag(NH3)2]OH + NH4NO3 + 2 H2O
KBr + PbO2 + CH3COOH = (CH3COO)2Pb + Br2 + CH3COOK + H2O =>
2 KBr + PbO2 + 4 CH3COOH = (CH3COO)2Pb + Br2 + 2 CH3COOK + 2 H2O
Pb(CH3COO)2 + Na2S = PbS + CH3COONa =>
Pb(CH3COO)2 + Na2S = PbS + 2 CH3COONa
Zn(cr) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(cr) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
PbO2 + HNO3 + KNO2 = Pb(NO3)2 + KNO3 + H2O =>
PbO2 + 2 HNO3 + KNO2 = Pb(NO3)2 + KNO3 + H2O
BeF2 + Mg = MgF2 + Be =>
BeF2 + Mg = MgF2 + Be
Cr3{+} + Cd = Cr + Cd2{+} =>
Cr3{+} + 2 Cd = 3 Cr + Cd2{+}
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
Zn + Pb3(PO4)2 = Pb + Zn3(PO4)2 =>
3 Zn + Pb3(PO4)2 = 3 Pb + Zn3(PO4)2
(NH4)Cl + Ca(OH)2 = (NH4)(OH) + CaCl2 =>
2(NH4)Cl + Ca(OH)2 = 2(NH4)(OH) + CaCl2
Co(NO3)2 + (NH4)2[Hg(SCN)4] = Co[Hg(SCN)4] + NH4NO3 =>
Co(NO3)2 + (NH4)2[Hg(SCN)4] = Co[Hg(SCN)4] + 2 NH4NO3
MnO4{-} + SO3{-}2 + H{+} = Mn2{+} + SO42{-} + H2O =>
12 MnO4{-} + SO3{-}2 + 18 H{+} = 6 Mn2{+} + SO42{-} + 9 H2O
(CH3COO)2Zn + H2O = Zn(OH)2 + CH3COOH =>
(CH3COO)2Zn + 2 H2O = Zn(OH)2 + 2 CH3COOH
S + Mn = MnS =>
S + Mn = MnS
H2SO3 + K(OH) = K(HSO3) + H2O =>
H2SO3 + K(OH) = K(HSO3) + H2O
NaHS + KOH = Na2S + K2S + H2O =>
2 NaHS + 2 KOH = Na2S + K2S + 2 H2O
Ag(OH) + H2SO4 = Ag(SO4)1 + SO + H2O =>
4 Ag(OH) + 5 H2SO4 = 4 Ag(SO4)1 + SO + 7 H2O
Br2 + MgF2 = Br2F2 + Mg =>
Br2 + MgF2 = Br2F2 + Mg
CrCl3 + KNO3 + K2CO3 = K2CrO4 + KNO2 + KCl + CO2 =>
2 CrCl3 + 3 KNO3 + 5 K2CO3 = 2 K2CrO4 + 3 KNO2 + 6 KCl + 5 CO2
V2(SO4)5 + Ba(NO3)2 = BaSO4 + V(NO3)5 =>
V2(SO4)5 + 5 Ba(NO3)2 = 5 BaSO4 + 2 V(NO3)5
P3Cl4 = P + Cl2 =>
P3Cl4 = 3 P + 2 Cl2
Mg + N3 = Mg3N2 =>
9 Mg + 2 N3 = 3 Mg3N2
NH3 + HNO3 = N2 + H2O =>
5 NH3 + 3 HNO3 = 4 N2 + 9 H2O
C4H10 + CH4 = C3H8 =>
2 C4H10 + CH4 = 3 C3H8
[Ag(NH3)2]Cl + NaOH = [Ag(NH3)2]OH + NaCl =>
[Ag(NH3)2]Cl + NaOH = [Ag(NH3)2]OH + NaCl
NaOHCO2 = CO2 + H2O + Na2CO3 =>
2 NaOHCO2 = CO2 + H2O + Na2CO3
CrO3 + NH3 = Cr2O3 + N2 + H2O =>
2 CrO3 + 2 NH3 = Cr2O3 + N2 + 3 H2O
Na2WO4 + HCl + SnCl2 = SnCl4 + W5O14 + NaCl + H2O =>
5 Na2WO4 + 12 HCl + SnCl2 = SnCl4 + W5O14 + 10 NaCl + 6 H2O
FeS2 + K2Cr2O7 + Na2CO3 = NaFeO2 + KCrO2 + Na2SO4 + CO =>
6 FeS2 + 10 K2Cr2O7 + 15 Na2CO3 = 6 NaFeO2 + 20 KCrO2 + 12 Na2SO4 + 15 CO
Zn + CuCl2 = Cu + ZnCl2 =>
Zn + CuCl2 = Cu + ZnCl2
CO + S = OCS =>
CO + S = OCS
Cu = Cu{2} + {-} =>
Cu = Cu{2} + 2e
Al(s) + CuSO4(ag) = Cu(s) + Al2(SO4)3(ag) =>
2 Al(s) + 3 CuSO4(ag) = 3 Cu(s) + Al2(SO4)3(ag)
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Ba(HCO3)2 = BaCO3 + H2CO3 =>
Ba(HCO3)2 = BaCO3 + H2CO3
Al2(SO4)3 + H3PO4 + Ca(OH)2 = Al(PO4) + CaSO4 + H2O =>
Al2(SO4)3 + 2 H3PO4 + 3 Ca(OH)2 = 2 Al(PO4) + 3 CaSO4 + 6 H2O
CH3COOH + C3H7OH = C4H9COOH + H2 =>
CH3COOH + 6 C3H7OH = 4 C4H9COOH + 6 H2
C60O61H3 + O2 = CO2 + H2O =>
4 C60O61H3 + 121 O2 = 240 CO2 + 6 H2O
CaNo3 + Na2SO4 = Na2No3 + CaSO4 =>
CaNo3 + Na2SO4 = Na2No3 + CaSO4
Cu + HCl = CuCl + H9 =>
9 Cu + 9 HCl = 9 CuCl + H9
KHNO3 = KNO3 + H2 =>
2 KHNO3 = 2 KNO3 + H2
BaCl2 + NaCrO4 = BaO4 + NaCrCl2 =>
BaCl2 + NaCrO4 = BaO4 + NaCrCl2
NH4OH(s) + HNO3(aq) = NH4NO3(aq) + H2O =>
NH4OH(s) + HNO3(aq) = NH4NO3(aq) + H2O
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