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3 Ba + Ni3(PO4)2 = 3 Ni + Ba3(PO4)2
CaCN2 + C + Na2CO3 = CaCO3 + NaCN =>
CaCN2 + C + Na2CO3 = CaCO3 + 2 NaCN
Sr(OH)2 + NaH2PO4 = Sr3(PO4)2 + NaOH + H2O =>
3 Sr(OH)2 + 2 NaH2PO4 = Sr3(PO4)2 + 2 NaOH + 4 H2O
CuSO4(aq) + NaCl(aq) = CuCl2(aq) + Na2SO4(aq) =>
CuSO4(aq) + 2 NaCl(aq) = CuCl2(aq) + Na2SO4(aq)
P + HCl = HP + Cl =>
P + HCl = HP + Cl
Fe + Hg(No3)2 = Fe(No3)2 + Hg =>
Fe + Hg(No3)2 = Fe(No3)2 + Hg
CaF2 + K2S = CaS + KF =>
CaF2 + K2S = CaS + 2 KF
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
C3H4O + H2O = C6H10O3 =>
2 C3H4O + H2O = C6H10O3
H2O + NaOH = Na(OH)2 + H2 =>
2 H2O + 2 NaOH = 2 Na(OH)2 + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C4H10 = C2H6 + C2H4 =>
C4H10 = C2H6 + C2H4
Fe(OH)3 = HFeO2H2O =>
Fe(OH)3 = HFeO2H2O
NaCl(aq) + CuSO4(aq) = Na2SO4(aq) + CuCl2(s) =>
2 NaCl(aq) + CuSO4(aq) = Na2SO4(aq) + CuCl2(s)
NH4Cl + Al2(SO4)3 = (NH4)2SO4 + AlCl3 =>
6 NH4Cl + Al2(SO4)3 = 3(NH4)2SO4 + 2 AlCl3
BaI2 + H2O = Ba(OH)2 + HI =>
BaI2 + 2 H2O = Ba(OH)2 + 2 HI
[Co(CN)6]{-4} + ClO2{-} + H2O = [Co(CN)6]{-3} + Cl{-} + OH{-} =>
4[Co(CN)6]{-4} + ClO2{-} + 2 H2O = 4[Co(CN)6]{-3} + Cl{-} + 4 OH{-}
H2SO4(l) + Pb(s) + PbO2(s) = H2O(l) + PbSO4(s) =>
2 H2SO4(l) + Pb(s) + PbO2(s) = 2 H2O(l) + 2 PbSO4(s)
P + H2 = P2H6 =>
2 P + 3 H2 = P2H6
Cr(OH)3 + H3O{+} = Cr{3+} + H2O =>
Cr(OH)3 + 3 H3O{+} = Cr{3+} + 6 H2O
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
P + HCl = PH3 + PCl3 =>
2 P + 3 HCl = PH3 + PCl3
Al + O2 = Al20O3 =>
40 Al + 3 O2 = 2 Al20O3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Mg + AgNO3 = Ag + Mg(NO3)2 =>
Mg + 2 AgNO3 = 2 Ag + Mg(NO3)2
PbCl2 + CO + H2O = CO2 + Pb + HCl =>
PbCl2 + CO + H2O = CO2 + Pb + 2 HCl
Li2CO3 + Cu(NO3)2 = Li2(NO3)2 + CuCO3 =>
Li2CO3 + Cu(NO3)2 = Li2(NO3)2 + CuCO3
Ca(NO3)2 + NH3 = CaNH3 + NO3 =>
Ca(NO3)2 + NH3 = CaNH3 + 2 NO3
H2 + I2O5 = IH3 + H2O =>
8 H2 + I2O5 = 2 IH3 + 5 H2O
CH4(g) + O2(g) = CO2(g) + H2O(g)2H2O(g) = H2O(i) =>
2 CH4(g) + 5 O2(g) = 2 CO2(g) + 2 H2O(g)2H2O(g)
FeBr + H2SO4 = H2Br + FeSO4 =>
FeBr + H2SO4 = H2Br + FeSO4
((CH3)3N)2(MoO2(NCS)4) = ((CH3)3N)4(Mo2O3(NCS)8) + O2 =>
4((CH3)3N)2(MoO2(NCS)4) = 2((CH3)3N)4(Mo2O3(NCS)8) + O2
MgSO3(aq) + HCl(aq) = MgCl2(aq) + H2SO3 =>
MgSO3(aq) + 2 HCl(aq) = MgCl2(aq) + H2SO3
K(s) + H2S(aq) = K2S(aq) + H2(g) =>
2 K(s) + H2S(aq) = K2S(aq) + H2(g)
W + HF + HNO3 = H2[WF8] + NO + H2O =>
W + 8 HF + 2 HNO3 = H2[WF8] + 2 NO + 4 H2O
CuSO4(aq) + NaCl(aq) = CuCl2 + Na2SO4 =>
CuSO4(aq) + 2 NaCl(aq) = CuCl2 + Na2SO4
Na2S + Cr2(SO4)3 = Cr2S3 + Na2(SO4) =>
3 Na2S + Cr2(SO4)3 = Cr2S3 + 3 Na2(SO4)
Zn(OH)2 + FeN = Fe(OH)3 + Zn3N2 =>
3 Zn(OH)2 + 2 FeN = 2 Fe(OH)3 + Zn3N2
Cr(OH)3 + H3O{+} = Cr{+3} + H2O =>
Cr(OH)3 + 3 H3O{+} = Cr{+3} + 6 H2O
Na + Fe2O3 = Na2O + Fe =>
6 Na + Fe2O3 = 3 Na2O + 2 Fe
CH3NH3Cl + NaOH = CH3NH2 + NaCl + H2O =>
CH3NH3Cl + NaOH = CH3NH2 + NaCl + H2O
Mg(OH)2Cu(NO3)2 = Cu(OH)2Mg(NO3)2 =>
Mg(OH)2Cu(NO3)2 = Cu(OH)2Mg(NO3)2
Cu5FeS4 + O2 + H2SO4 = CuSO4 + Fe2O3 + H2O =>
4 Cu5FeS4 + 37 O2 + 4 H2SO4 = 20 CuSO4 + 2 Fe2O3 + 4 H2O
ZnSO4 + NaHCO3 = ZnCO3 + NaHSO4 =>
ZnSO4 + NaHCO3 = ZnCO3 + NaHSO4
CaCl2 + H3PO4 = Ca3(PO4)2 + HCl =>
3 CaCl2 + 2 H3PO4 = Ca3(PO4)2 + 6 HCl
CO2 + NO2 + H2O = H2NCOOH + O2 =>
4 CO2 + 4 NO2 + 6 H2O = 4 H2NCOOH + 7 O2
P + CO2 = P4O6 + CO =>
4 P + 6 CO2 = P4O6 + 6 CO
Li2CO3 + Cu(NO3)2 = Li(NO3) + CuCO3 =>
Li2CO3 + Cu(NO3)2 = 2 Li(NO3) + CuCO3
NH3 + Ca(NO3)2 = Ca(NH3)4 + NO3 =>
4 NH3 + Ca(NO3)2 = Ca(NH3)4 + 2 NO3
CaOHFeO = CaOFeOH =>
CaOHFeO = CaOFeOH
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