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2 Na3PO4 + 3 CoSO4 = 3 Na2SO4 + Co3(PO4)2
Al + Na2CO3 + H2O = Na[Al(OH)4] + NaHCO3 + H2 =>
2 Al + 2 Na2CO3 + 8 H2O = 2 Na[Al(OH)4] + 2 NaHCO3 + 3 H2
FeO + PdF = FeF2 + Pd2O =>
FeO + 2 PdF = FeF2 + Pd2O
Ca(OH)2 + H2O = Ca(OH2)2 + OH =>
Ca(OH)2 + 2 H2O = Ca(OH2)2 + 2 OH
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Cu(OH)2 + (NH4)2SO4 + NH3 = [Cu(NH3)4]SO4*H2O + H2O =>
Cu(OH)2 + (NH4)2SO4 + 2 NH3 = [Cu(NH3)4]SO4*H2O + H2O
Fe + Kl = Fe3Kl =>
3 Fe + Kl = Fe3Kl
K2ZnO2 + HNO3 = KNO3 + Zn(OH)NO3 + H2O =>
K2ZnO2 + 3 HNO3 = 2 KNO3 + Zn(OH)NO3 + H2O
CuC2O4 = Cu + C2O4 =>
CuC2O4 = Cu + C2O4
Si2Cl6 + H2O = SiO2 + HCl + H2 =>
Si2Cl6 + 4 H2O = 2 SiO2 + 6 HCl + H2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
potassiumcarbonate + bariumnitrate = potassiumnitrate + bariumcarbonate =>
K2CO3 + Ba(NO3)2 = 2 KNO3 + BaCO3
MnO4{-} + H2O2{+} = Mn{+2} + O2 + H2O =>
2 MnO4{-} + 6 H2O2{+} = 2 Mn{+2} + 7 O2 + 6 H2O
H + Br + Al(OH)3 = H2O + AlBr3 =>
3 H + 3 Br + Al(OH)3 = 3 H2O + AlBr3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al(NO3)3 + Li2CO3 = Al2(CO3)3 + LiNO3 =>
2 Al(NO3)3 + 3 Li2CO3 = Al2(CO3)3 + 6 LiNO3
CH3OOH + Mg(OH)2 = Mg(CH3COO)2 + H2O =>
4 CH3OOH + Mg(OH)2 = Mg(CH3COO)2 + 6 H2O
NaH + CO2 = HCOONa =>
NaH + CO2 = HCOONa
Fe(s) + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe(s) + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Fe + Kl = Fe3Kl =>
3 Fe + Kl = Fe3Kl
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
Hg + Fe = HgFe =>
Hg + Fe = HgFe
KMnO4 + Na2SO3 + NaHCO3 = K2SO4 + MnSO4 + Na2SO4 + Na2CO3 + H2O =>
2 KMnO4 + 5 Na2SO3 + 6 NaHCO3 = K2SO4 + 2 MnSO4 + 2 Na2SO4 + 6 Na2CO3 + 3 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
ZK + SC = ZS + K2S + C =>
2 ZK + 3 SC = 2 ZS + K2S + 3 C
HCl + NaCO{3} = HCO{3} + NaCl =>
HCl + NaCO{3} = HCO{3} + NaCl
Zn + H2SO = ZnSO + H2 =>
Zn + H2SO = ZnSO + H2
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
K2SO4(ac) + BaCl2(ac) = BaSO4(ac) + KCl(ac) =>
K2SO4(ac) + BaCl2(ac) = BaSO4(ac) + 2 KCl(ac)
Cr2(SO4)3 + H2O2 + NaOH = H2O + Na2SO4 + Na2CrO4 =>
Cr2(SO4)3 + 3 H2O2 + 10 NaOH = 8 H2O + 3 Na2SO4 + 2 Na2CrO4
Pb(CN)2(s) = Pb2(aq) + CN(aq) =>
2 Pb(CN)2(s) = Pb2(aq) + 4 CN(aq)
[Co(NH3)6]Cl2 + O2 = [(NH3)5Co(O2)Co(NH3)5]Cl4 + NH3 =>
2[Co(NH3)6]Cl2 + O2 = [(NH3)5Co(O2)Co(NH3)5]Cl4 + 2 NH3
Ba(HCO3)2 + HNO3 = Ba(NO3)2 + H2O + CO2 =>
Ba(HCO3)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O + 2 CO2
Fe + NH3 + H2O = NH4 + Fe2(OH)3 =>
2 Fe + 3 NH3 + 3 H2O = 3 NH4 + Fe2(OH)3
H5CHO(ac) + O2(g) = CO2(g) + H2O(l) =>
H5CHO(ac) + 2 O2(g) = CO2(g) + 3 H2O(l)
K3PO4 + AgNO3 = Ag3PO4 + KNO3 =>
K3PO4 + 3 AgNO3 = Ag3PO4 + 3 KNO3
Zn + HCI = ZnCI + H2 =>
2 Zn + 2 HCI = 2 ZnCI + H2
Ba + H2PO4 = BaH2PO4 =>
Ba + H2PO4 = BaH2PO4
Pb + HNO3 + HCl = PbCl2 + NO2 + H2O =>
Pb + 2 HNO3 + 2 HCl = PbCl2 + 2 NO2 + 2 H2O
S2O3{-}2 + HCl = SO2 + S + Cl{-} + H2O =>
4 S2O3{-}2 + 4 HCl = 5 SO2 + 3 S + 4 Cl{-} + 2 H2O
C12 + NaOH = NaC1O3 + NaC1 + H2O =>
C12 + 12 NaOH = 2 NaC1O3 + 10 NaC1 + 6 H2O
Al(OH)3 + CoH2 = AlH3 + Co(OH)2 =>
2 Al(OH)3 + 3 CoH2 = 2 AlH3 + 3 Co(OH)2
K3SO4 + NaOH = KOH + Na3SO4 =>
K3SO4 + 3 NaOH = 3 KOH + Na3SO4
CH4 + C2H = C2H6 =>
10 CH4 + 2 C2H = 7 C2H6
AgCl + NH3 = [AgNH3]Cl =>
AgCl + NH3 = [AgNH3]Cl
C2H4O + NaHCO3 = C3H4O3 + Na2CO3 + H2 =>
6 C2H4O + 6 NaHCO3 = 5 C3H4O3 + 3 Na2CO3 + 5 H2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Ni + CuCl2 = Cu + NiCl =>
2 Ni + CuCl2 = Cu + 2 NiCl
Fe(OH)2 + Mg = Mg(OH)2 + Fe =>
Fe(OH)2 + Mg = Mg(OH)2 + Fe
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