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43 C7H6O2 + 7 Na2CO3 = 14 Na + 44 C6H5COO + 19 H2O
Cu(s) + AgNO3(l) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3(l) = Cu(NO3)2(aq) + 2 Ag(s)
Ca(HCO3)2 + HNO3 = Ca(NO3)2 + H2CO3 =>
Ca(HCO3)2 + 2 HNO3 = Ca(NO3)2 + 2 H2CO3
Zn(s) + H{+}(aq) = Zn{2+}(aq) + H2(l) =>
Zn(s) + 2 H{+}(aq) = Zn{2+}(aq) + H2(l)
KMnO4 + H2SO4 + NO2{-} = MnSO4 + NO3{-} + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 NO2{-} = 2 MnSO4 + 5 NO3{-} + K2SO4 + 3 H2O
PbBr2 + CuO = PbO + Br2Cu =>
PbBr2 + CuO = PbO + Br2Cu
NaOH(aq) + FeCl3(aq) = Fe(OH)3(s) + NaCl(s) =>
3 NaOH(aq) + FeCl3(aq) = Fe(OH)3(s) + 3 NaCl(s)
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
H2SO4 + FeCO3 = Fe2(SO4)3 + SO2 + CO2 + H2O =>
4 H2SO4 + 2 FeCO3 = Fe2(SO4)3 + SO2 + 2 CO2 + 4 H2O
Al2O3 + Cu = Al + Cu2O =>
Al2O3 + 6 Cu = 2 Al + 3 Cu2O
C2S + O2 = C2SO =>
2 C2S + O2 = 2 C2SO
Na3P + O2 = Na2O + P2O5 =>
2 Na3P + 4 O2 = 3 Na2O + P2O5
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
P6 + O2 = P3O11 =>
P6 + 11 O2 = 2 P3O11
CuSO4 + BaC12 = BaSO4 + CuC12 =>
CuSO4 + BaC12 = BaSO4 + CuC12
Rb(s) + HCl(aq) = RbCl(aq) + H(g) =>
Rb(s) + HCl(aq) = RbCl(aq) + H(g)
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
MgOH2 + H2PO4 = MgH2 + (OH)2PO3 =>
MgOH2 + H2PO4 = MgH2 + (OH)2PO3
Na2O + H3PO4 = Na3PO4 + H2O =>
3 Na2O + 2 H3PO4 = 2 Na3PO4 + 3 H2O
Cr2C + Cr5Al8 = Cr2AlC + Cr =>
8 Cr2C + Cr5Al8 = 8 Cr2AlC + 5 Cr
Pb + PtBr4 = Pt + PbBr =>
4 Pb + PtBr4 = Pt + 4 PbBr
NH3 + Sr(OH)2 = H2O + Sr3N2 =>
2 NH3 + 3 Sr(OH)2 = 6 H2O + Sr3N2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HNO3 + KNO2 = N2O4 + KNO3 + H2O =>
2 HNO3 + KNO2 = N2O4 + KNO3 + H2O
SO4{-2} + S + H{+} = SO2 + H2O =>
2 SO4{-2} + S + 4 H{+} = 3 SO2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + H2O + N2H4 =>
7 Cu + 16 HNO3 = 7 Cu(NO3)2 + 6 H2O + N2H4
K2B4O7 + KOH = KBO2 + H2O =>
K2B4O7 + 2 KOH = 4 KBO2 + H2O
AlO3H3 = AlOOH + H2O =>
AlO3H3 = AlOOH + H2O
PbSO4 + Pb = PbO + S2 =>
2 PbSO4 + 6 Pb = 8 PbO + S2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Co(NO3)2 + NH3 = [Co(NH3)6]{2+} + NO3{-} =>
Co(NO3)2 + 6 NH3 = [Co(NH3)6]{2+} + 2 NO3{-}
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Fe + SnCl4 = FeCl3 + Sn =>
4 Fe + 3 SnCl4 = 4 FeCl3 + 3 Sn
HgO = Hg(s) + O2(g) =>
2 HgO = 2 Hg(s) + O2(g)
SO4Cu + O2 = SO4O + Cu2 =>
2 SO4Cu + O2 = 2 SO4O + Cu2
MgO + K2SiO3 = MgSiO3 + K2O =>
MgO + K2SiO3 = MgSiO3 + K2O
HPO4 = H + PO4 =>
HPO4 = H + PO4
CuCl = Cu + Cl2 =>
2 CuCl = 2 Cu + Cl2
CH3COOH + CuO = Cu + CHCOO + H2O =>
2 CH3COOH + 3 CuO = 3 Cu + 2 CHCOO + 3 H2O
Pb(NO3)2 + K4[Fe(CN)6] = Pb2[Fe(CN)6] + KNO3 =>
2 Pb(NO3)2 + K4[Fe(CN)6] = Pb2[Fe(CN)6] + 4 KNO3
HNO3 + HJ = NO + J + H2O =>
HNO3 + 3 HJ = NO + 3 J + 2 H2O
ZnS + HCl = H2S + ZnCl2 =>
ZnS + 2 HCl = H2S + ZnCl2
Mn(OH)2 + H2O2 = H2O + H2MnO3 =>
Mn(OH)2 + H2O2 = H2O + H2MnO3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Water + NO2 + O2 = HNO3 =>
2 H2O + 4 NO2 + O2 = 4 HNO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
(NH4)2CrO4 = NH3 + H2O + Cr2O3 + O2 =>
4(NH4)2CrO4 = 8 NH3 + 4 H2O + 2 Cr2O3 + 3 O2
Al + NiBr2 = AlBr3 + Ni =>
2 Al + 3 NiBr2 = 2 AlBr3 + 3 Ni
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
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