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Ca3(OH)3PO4 + H3PO4 = Ca3(PO4)2 + 3 H2O
NH4Cl + AgNO3 = AgCl + NH4NO3 =>
NH4Cl + AgNO3 = AgCl + NH4NO3
NO + CH4 = HCN + H2O + H2 =>
2 NO + 2 CH4 = 2 HCN + 2 H2O + H2
FeCl3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
KBr + Fe2(SO4)3 = Br2 + K2SO4 + FeSO4 =>
2 KBr + Fe2(SO4)3 = Br2 + K2SO4 + 2 FeSO4
Fe(s) + CuO(s) = FeO(s) + Cu =>
Fe(s) + CuO(s) = FeO(s) + Cu
Ca3(OH)3PO4 + H3PO4 = Ca3(PO4)2 + H2O =>
Ca3(OH)3PO4 + H3PO4 = Ca3(PO4)2 + 3 H2O
[Co(NH3)5ONO]Cl2 = [Co(NH3)5NO2]Cl2 =>
[Co(NH3)5ONO]Cl2 = [Co(NH3)5NO2]Cl2
C6H4(OH)COONa + HCl = C6H4(OH)COOH + NaCl =>
C6H4(OH)COONa + HCl = C6H4(OH)COOH + NaCl
PbCl2 + K2(SO4) = Pb(SO4) + KCl =>
PbCl2 + K2(SO4) = Pb(SO4) + 2 KCl
Ca3(Po4)2 + FeBr2 = CaBr2 + Fe3(Po4)2 =>
Ca3(Po4)2 + 3 FeBr2 = 3 CaBr2 + Fe3(Po4)2
HNO3 + Ba = Ba(NO3)2 + H2O + N2 =>
12 HNO3 + 5 Ba = 5 Ba(NO3)2 + 6 H2O + N2
CH3COOH + ZnO = (CH3COO)Zn + H2O + CO2 =>
9 CH3COOH + 8 ZnO = 8(CH3COO)Zn + 6 H2O + 2 CO2
K2CrO4 + NaSCN = KSCN + Na2CrO4 =>
K2CrO4 + 2 NaSCN = 2 KSCN + Na2CrO4
Br + FeI3 = FeBr3 + I2 =>
6 Br + 2 FeI3 = 2 FeBr3 + 3 I2
(NH4)2SO3 + NaOH = NH4OH + Na2SO3 =>
(NH4)2SO3 + 2 NaOH = 2 NH4OH + Na2SO3
Cu(s) + O2(g) = Cu2O(s) =>
4 Cu(s) + O2(g) = 2 Cu2O(s)
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Mg + Cu(CH3COO)2 = Mg(CH3COO)2 + Cu =>
Mg + Cu(CH3COO)2 = Mg(CH3COO)2 + Cu
HCl + Ni + K2Cr2O7 = KCl + CrCl3 + NiCl2 + H2O =>
14 HCl + 3 Ni + K2Cr2O7 = 2 KCl + 2 CrCl3 + 3 NiCl2 + 7 H2O
C5H12 + HBr2 = C5H11 + HBr =>
C5H12 + HBr2 = C5H11 + 2 HBr
ZnO*ZnSO4 = ZnS + ZnO + O2 =>
ZnO*ZnSO4 = ZnS + ZnO + 2 O2
Mg + Fe(NO3)3 = Mg3(NO3)2 + Fe =>
9 Mg + 2 Fe(NO3)3 = 3 Mg3(NO3)2 + 2 Fe
HNO3 = N2O5 + H2O =>
2 HNO3 = N2O5 + H2O
KFeO2 + KBrO3 + KOH = K2FeO4 + KBr + H2O =>
2 KFeO2 + KBrO3 + 2 KOH = 2 K2FeO4 + KBr + H2O
Cs(s) + HCl(aq) = CsCl2(aq) + H2(g) =>
Cs(s) + 2 HCl(aq) = CsCl2(aq) + H2(g)
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
NaCO3 + H2 = Na + HCO3 =>
2 NaCO3 + H2 = 2 Na + 2 HCO3
KBr + LiNO3 = LiBr + KNO3 =>
KBr + LiNO3 = LiBr + KNO3
Mg(OH)2 + H4P2O7 = (MgOH)4P2O7 + H2O =>
4 Mg(OH)2 + H4P2O7 = (MgOH)4P2O7 + 4 H2O
C + O(g) = CO2 =>
C + 2 O(g) = CO2
SiO4 + C = Si + CO =>
SiO4 + 4 C = Si + 4 CO
K2C2O4 + HCl = KCl + H2C2O4 =>
K2C2O4 + 2 HCl = 2 KCl + H2C2O4
Fe + Si = Fe3Si =>
3 Fe + Si = Fe3Si
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NaOH + O2 = Na2O2 + H2O =>
4 NaOH + O2 = 2 Na2O2 + 2 H2O
CuCl2*2H2O + Mg = MgCl2 + Cu + H2O =>
CuCl2*2H2O + Mg = MgCl2 + Cu + 2 H2O
ZnS + ZnO = Zn + ZnSO4 =>
ZnS + 4 ZnO = 4 Zn + ZnSO4
NaOH + Ca(OH)2 = CaOH + Na(OH)2 =>
NaOH + Ca(OH)2 = CaOH + Na(OH)2
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
(C3Cl2N3O3Na) + HCl = HC3Cl2N3O3 + NaCl =>
(C3Cl2N3O3Na) + HCl = HC3Cl2N3O3 + NaCl
AgNO3 + NCl = AgCl + NNO3 =>
AgNO3 + NCl = AgCl + NNO3
Fe + BaO = FeO + Ba =>
Fe + BaO = FeO + Ba
e + H{+13} = H2 =>
26e + 2 H{+13} = H2
Zn(NO3)2 + NH2CONH2 = ZnO + N2 + H2 + CO2 =>
Zn(NO3)2 + 5 NH2CONH2 = ZnO + 6 N2 + 10 H2 + 5 CO2
(NH4)2CO3 + H2S = (NH4)2S + H2CO3 =>
(NH4)2CO3 + H2S = (NH4)2S + H2CO3
NiCl2 + H2O = [Ni(H2O)6]Cl2 =>
NiCl2 + 6 H2O = [Ni(H2O)6]Cl2
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
Fe{2+} + SiO4{4-} + O2 = Fe2O3 + SiO3{2-} =>
4 Fe{2+} + 4 SiO4{4-} + O2 = 2 Fe2O3 + 4 SiO3{2-}
FeC2O4*2H2O + H2O2 + K2C2O4 = [Fe(C2O4)3]{-3} + K{+} + OH{-} + H2O =>
2 FeC2O4*2H2O + H2O2 + 4 K2C2O4 = 2[Fe(C2O4)3]{-3} + 8 K{+} + 2 OH{-} + 4 H2O
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