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Zn(No3)2 + 2 Rb = 2 Rb(No3) + Zn
HCOOH + K2CO3 = HCOK + CO2 + H2O =>
4 HCOOH + K2CO3 = 2 HCOK + 3 CO2 + 3 H2O
Re + H2O2 + NaOH = NaReO4 + H2O =>
2 Re + 7 H2O2 + 2 NaOH = 2 NaReO4 + 8 H2O
(h)B2O3(s) + C(s) = B4C3(s) + CO2(g) =>
2(h)B2O3(s) + 6 C(s) = B4C3(s) + 3 CO2(g)
C4H10 + O2 = CO + H2O =>
2 C4H10 + 9 O2 = 8 CO + 10 H2O
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
CaO + SO2 = CaS + O3 =>
CaO + SO2 = CaS + O3
Fe + HBr = FeBr3 + H2 =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2
CuS + CaO = Cu + CaS + CaSO4 =>
4 CuS + 4 CaO = 4 Cu + 3 CaS + CaSO4
C6H8O7 + NH4OH = (NH4)3C6H5O7 + H2O =>
C6H8O7 + 3 NH4OH = (NH4)3C6H5O7 + 3 H2O
CH2FCOOH + H2O = CH2FCOO + H3O =>
CH2FCOOH + H2O = CH2FCOO + H3O
Cr2(SO4)3 + (NH4)2(CO3) = Cr2(CO3)3 + (SO4)(NH4)2 =>
Cr2(SO4)3 + 3(NH4)2(CO3) = Cr2(CO3)3 + 3(SO4)(NH4)2
CH3COCH3 + C6H5COCH3 = C6H5CHCOCH3 + H2O =>
2 CH3COCH3 + 15 C6H5COCH3 = 14 C6H5CHCOCH3 + 3 H2O
C4H10 + [O] = C4H8O + H2 =>
C4H10 + [O] = C4H8O + H2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
CoCl2*6H2O + C2H8N2 + H2O2 + HCl = [Co(C2H8N2)3]Cl3 + H2O =>
2 CoCl2*6H2O + 6 C2H8N2 + H2O2 + 2 HCl = 2[Co(C2H8N2)3]Cl3 + 14 H2O
C5H7O2N + O2 = CO2 + NO + H2O =>
4 C5H7O2N + 25 O2 = 20 CO2 + 4 NO + 14 H2O
H2SO4 + Mg(OH)2 = H(OH) + MgSO4 =>
H2SO4 + Mg(OH)2 = 2 H(OH) + MgSO4
KOH + L2 = KL + KLO3 + H2O =>
6 KOH + 3 L2 = 5 KL + KLO3 + 3 H2O
CuCl2(aq) + Ni(s) = NiCl2 + Cu =>
CuCl2(aq) + Ni(s) = NiCl2 + Cu
K2 + CO2 = K2CO3 + C =>
2 K2 + 3 CO2 = 2 K2CO3 + C
AgF + CuCl2 = CuF2 + AgCl =>
2 AgF + CuCl2 = CuF2 + 2 AgCl
CuSO4(aq) + Na(s) = Cu2 + Na2SO4 =>
2 CuSO4(aq) + 4 Na(s) = Cu2 + 2 Na2SO4
KOH + Fe(OH)3 = KFeO2 + H2O =>
KOH + Fe(OH)3 = KFeO2 + 2 H2O
CuBr2 + KI + H2O = Cu(OH)2 + KBr + HI =>
CuBr2 + 2 KI + 2 H2O = Cu(OH)2 + 2 KBr + 2 HI
OH + Sn4 = Sn(OH)4 =>
16 OH + Sn4 = 4 Sn(OH)4
Na(CO3)2 + CH3COOH = CO2 + H2O + NaC2H3O2 =>
8 Na(CO3)2 + 11 CH3COOH = 22 CO2 + 10 H2O + 8 NaC2H3O2
Al(No3)3 + SrCo2 = Sr(No3)2 + Al(Co)3 =>
2 Al(No3)3 + 3 SrCo2 = 3 Sr(No3)2 + 2 Al(Co)3
Fe3O4 + HNO3 = Fe(NO3)3 + NO + H2O =>
3 Fe3O4 + 28 HNO3 = 9 Fe(NO3)3 + NO + 14 H2O
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Co3O4 + Fe2O3 + Fe + Nb2O5 = Co2FeNbO6 =>
12 Co3O4 + 5 Fe2O3 + 8 Fe + 9 Nb2O5 = 18 Co2FeNbO6
BaH2 + P(NH2)4I + P3N5 = Ba3P5N10I + N2 + H2 =>
9 BaH2 + 3 P(NH2)4I + 4 P3N5 = 3 Ba3P5N10I + N2 + 21 H2
Pb(NO3)2(g) + AlCl3(s) = PbCl2(l) + Al(NO3)3(s) =>
3 Pb(NO3)2(g) + 2 AlCl3(s) = 3 PbCl2(l) + 2 Al(NO3)3(s)
C4H6O2 + NaOH = NaC4H7O3 =>
C4H6O2 + NaOH = NaC4H7O3
Ag(NO)3 + NaI = AgI + Na(NO)3 =>
Ag(NO)3 + NaI = AgI + Na(NO)3
HCl(aq) + NaHCO3(s) = NaCl(s) + H2O(g) + CO2(g) =>
HCl(aq) + NaHCO3(s) = NaCl(s) + H2O(g) + CO2(g)
Fe(vi) + O = FeO =>
Fe(vi) + O = FeO
Al2(CO3)3 + Na2S = Al2S3 + Na2(CO3) =>
Al2(CO3)3 + 3 Na2S = Al2S3 + 3 Na2(CO3)
Pb(OH)2 = Pb + O2 + H =>
Pb(OH)2 = Pb + O2 + 2 H
SO3{-} + H{+]+{-} = H2S+H2O =>
SO3{-} + 8 H{+]+7e = H2S+3H2O
K2S(aq) + CuSO4(s) = CuS(s) + K2SO4(s) =>
K2S(aq) + CuSO4(s) = CuS(s) + K2SO4(s)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe(NO3)3 + Li = Li(NO3)3 + Fe =>
Fe(NO3)3 + Li = Li(NO3)3 + Fe
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
C9H20 + O2 = CO + H2O =>
2 C9H20 + 19 O2 = 18 CO + 20 H2O
B(NO3)3 + H2S = B2S3 + HNO3 =>
2 B(NO3)3 + 3 H2S = B2S3 + 6 HNO3
C5H10O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H10O2 + NaH + HCl = C5H12O2 + NaCl
CH3CH2CH2CH2CH2OH + CH3COOH = C8H12 + H2O =>
6 CH3CH2CH2CH2CH2OH + 5 CH3COOH = 5 C8H12 + 16 H2O
VO4{3-} + H{+} + Zn + H2O = V(H2O)6{2+} + Zn{2+} =>
2 VO4{3-} + 16 H{+} + 3 Zn + 4 H2O = 2 V(H2O)6{2+} + 3 Zn{2+}
Mn(OH)2 + NaOH + Br2 = MnO2 + NaBr + H2O =>
Mn(OH)2 + 2 NaOH + Br2 = MnO2 + 2 NaBr + 2 H2O
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