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3 Zn + Pb3N2 = Zn3N2 + 3 Pb
KMnO4 + H3O = Mn + H2O + K =>
KMnO4 + 8 H3O = Mn + 12 H2O + K
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
Zn(s) + NH3(aq) = ZnH2(aq) + N2(g) =>
3 Zn(s) + 2 NH3(aq) = 3 ZnH2(aq) + N2(g)
Ca3P2 + (H2O)6 = (Ca(OH)2)3 + (PH3)2 =>
Ca3P2 + (H2O)6 = (Ca(OH)2)3 + (PH3)2
CH3COOH = CH3COOCH3 + O2 =>
3 CH3COOH = 2 CH3COOCH3 + O2
CaCO3 + CO3 + H2O = HCO3 + CaCO30H =>
CaCO3 + 53 CO3 + 27 H2O = 53 HCO3 + CaCO30H
CoI2 + Rb2S = CoS + RbI =>
CoI2 + Rb2S = CoS + 2 RbI
Zn(OH)2 + Mg(NO3)2 = Zn(NO3)2 + Mg(OH)2 =>
Zn(OH)2 + Mg(NO3)2 = Zn(NO3)2 + Mg(OH)2
Hg + FeCl3 = HgCl3 + Fe =>
Hg + FeCl3 = HgCl3 + Fe
Zn(OH)2 + H2 = Zn + H2O =>
Zn(OH)2 + H2 = Zn + 2 H2O
NaOH + CH3COOH = NaC2H3O2 + H2O =>
NaOH + CH3COOH = NaC2H3O2 + H2O
FeCuSO4 = CuFeSO4 =>
FeCuSO4 = CuFeSO4
Fe + Br + Na2CO3*10H2O = Fe2(CO3)3 + NaBr + H2O =>
2 Fe + 6 Br + 3 Na2CO3*10H2O = Fe2(CO3)3 + 6 NaBr + 30 H2O
H2SiO3 = H2O + SiO2 =>
H2SiO3 = H2O + SiO2
Ag1 + H2 = AgH =>
2 Ag1 + H2 = 2 AgH
Na2 + CO3 + HCl = NaCl + H2O + CO2 =>
Na2 + CO3 + 2 HCl = 2 NaCl + H2O + CO2
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
O2 + Sb + OH{-} = H2O2 + SbO2{-} =>
2 O2 + 2 Sb + 2 OH{-} = H2O2 + 2 SbO2{-}
KCIO3 + H2S = KCI + S8 + H2O =>
8 KCIO3 + 24 H2S = 8 KCI + 3 S8 + 24 H2O
Cu2(s) + S(s) = Cu2S(s) =>
Cu2(s) + S(s) = Cu2S(s)
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Ag(NO3)3 + Cu = Cu(NO3)2 + Ag2 =>
2 Ag(NO3)3 + 3 Cu = 3 Cu(NO3)2 + Ag2
NH3 + CO2 = H4CN2O + H2O =>
2 NH3 + CO2 = H4CN2O + H2O
OH + Ca = Ca(OH)2 =>
2 OH + Ca = Ca(OH)2
Al(s) + Cu{2+} = Al{3+} + Cu =>
2 Al(s) + 3 Cu{2+} = 2 Al{3+} + 3 Cu
HNO3 + Zn = Zn(NO3)2 + NH3NO3 + H2O =>
18 HNO3 + 7 Zn = 7 Zn(NO3)2 + 2 NH3NO3 + 6 H2O
CuFeS2 + O2 = SO2 + CuFeO =>
2 CuFeS2 + 5 O2 = 4 SO2 + 2 CuFeO
CH3CHOCH3 + KMnO4 + H2SO4 = CH3COCH3 + K2SO4 + MnSO4 + H2O =>
10 CH3CHOCH3 + 2 KMnO4 + 3 H2SO4 = 10 CH3COCH3 + K2SO4 + 2 MnSO4 + 8 H2O
NaCO3 + CH3COOH = NaCOOH + H2O + CO2 =>
8 NaCO3 + 3 CH3COOH = 8 NaCOOH + 2 H2O + 6 CO2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CaCl2 + (Na3PO4) = Ca3(PO4)2 + (NaCl) =>
3 CaCl2 + 2(Na3PO4) = Ca3(PO4)2 + 6(NaCl)
HM{-2} + OH{-} = M{-3} + H2O =>
HM{-2} + OH{-} = M{-3} + H2O
K + CO3 = K2O + C =>
6 K + CO3 = 3 K2O + C
H2C2O4 + NaOH = H2O + Na2(C2O4) =>
H2C2O4 + 2 NaOH = 2 H2O + Na2(C2O4)
In2CO3 = In2O + CO2 =>
In2CO3 = In2O + CO2
N2H4(l) = NH3(g) + N2(g) =>
3 N2H4(l) = 4 NH3(g) + N2(g)
H + I + P = HIP =>
H + I + P = HIP
H2Se + O2 = SeO2 + H2O =>
2 H2Se + 3 O2 = 2 SeO2 + 2 H2O
Pb(ClO3)2 + Na2S = PbS + NaClO3 =>
Pb(ClO3)2 + Na2S = PbS + 2 NaClO3
AlI3 + ZnSO4 = ZnI2 + Al2(SO4)3 =>
2 AlI3 + 3 ZnSO4 = 3 ZnI2 + Al2(SO4)3
Bi(OH)3 + NaOH = NaBiO3 + Bi + H2O =>
5 Bi(OH)3 + 3 NaOH = 3 NaBiO3 + 2 Bi + 9 H2O
TiN + NaOH + H2O = Na2TiO3 + NH3 + H2 =>
2 TiN + 4 NaOH + 2 H2O = 2 Na2TiO3 + 2 NH3 + H2
Bi(OH)3 + NaOH = NaBiO3 + Bi + H2O =>
5 Bi(OH)3 + 3 NaOH = 3 NaBiO3 + 2 Bi + 9 H2O
Na2Cr2O7 + H2SO4 + Na2SO3 = Cr2(SO4) + Na2SO4 + H2O =>
Na2Cr2O7 + 2 H2SO4 + 5 Na2SO3 = Cr2(SO4) + 6 Na2SO4 + 2 H2O
*KClO3 = KCl + O2 =>
2*KClO3 = 2 KCl + 3 O2
CuFeS2 + KNO3 = CuO + Fe2O3 + KNO2 + SO2 =>
2 CuFeS2 + 13 KNO3 = 2 CuO + Fe2O3 + 13 KNO2 + 4 SO2
Ai(s) + CuSO4(s) = Ai2(SO4)3(s) + Cu(s) =>
2 Ai(s) + 3 CuSO4(s) = Ai2(SO4)3(s) + 3 Cu(s)
CO2 + Ga = C + Ga2O3 =>
3 CO2 + 4 Ga = 3 C + 2 Ga2O3
CH3COOH = HCH3COO =>
CH3COOH = HCH3COO
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