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4 Al + 3 O2 = 2 Al2O3
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Rb + H2SO4 = Rb2SO4 + H =>
2 Rb + H2SO4 = Rb2SO4 + 2 H
KMnO4 + K2S + HCl = MnO2 + KCl + S + H2O =>
2 KMnO4 + 3 K2S + 8 HCl = 2 MnO2 + 8 KCl + 3 S + 4 H2O
Na2SO3 + HgCl2 + H2O = Hg + Na2SO4 + HCl =>
Na2SO3 + HgCl2 + H2O = Hg + Na2SO4 + 2 HCl
C6H5NO2 + O2 = CO2 + H2O + N2 =>
4 C6H5NO2 + 25 O2 = 24 CO2 + 10 H2O + 2 N2
CaO + P = Ca3P2 + Ca3(PO4)2 =>
24 CaO + 16 P = 5 Ca3P2 + 3 Ca3(PO4)2
(Hg)(OH)2 + H3(PO4) = (Hg3)(PO4)2 + H2O =>
3(Hg)(OH)2 + 2 H3(PO4) = (Hg3)(PO4)2 + 6 H2O
NaCN + HNO3 = HCN + NaNO3 =>
NaCN + HNO3 = HCN + NaNO3
C2H4O + NH3 = C2H7NO =>
C2H4O + NH3 = C2H7NO
Li2SO4 + NaOH = LiOH + Na2SO4 =>
Li2SO4 + 2 NaOH = 2 LiOH + Na2SO4
CH5N + O2 = CO2 + NO2 + H2O =>
4 CH5N + 13 O2 = 4 CO2 + 4 NO2 + 10 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Hg2Cl2 + NH3 = Hg + HgNH2Cl + NH4{+} + Cl{-} =>
Hg2Cl2 + 2 NH3 = Hg + HgNH2Cl + NH4{+} + Cl{-}
Na + Ba = NaBa =>
Na + Ba = NaBa
Fe2O5 + Ca = CaO + Fe =>
Fe2O5 + 5 Ca = 5 CaO + 2 Fe
Na2S2O3 + HCl = NaCl + S + Na2SO4 + H2O =>
3 Na2S2O3 + 2 HCl = 2 NaCl + 4 S + 2 Na2SO4 + H2O
Na2SO4 + H2O = H2SO4 + NaOH =>
Na2SO4 + 2 H2O = H2SO4 + 2 NaOH
Cu(NO3)2 + H2O = Cu(OH)2 + HNO3 =>
Cu(NO3)2 + 2 H2O = Cu(OH)2 + 2 HNO3
Na2SO4 + H2O = H2SO4 + NaOH =>
Na2SO4 + 2 H2O = H2SO4 + 2 NaOH
NaNO3 + H2O = NaOH + HNO3 =>
NaNO3 + H2O = NaOH + HNO3
FeSO4 + BaCl2 = FeCl2 + BaSO4 =>
FeSO4 + BaCl2 = FeCl2 + BaSO4
Na2S4O6 + HCl + Mg = MgSO4 + NaCl + H2O + S =>
4 Na2S4O6 + 8 HCl + 5 Mg = 5 MgSO4 + 8 NaCl + 4 H2O + 11 S
(NH4)2S + Zn = ZnS + NH4 =>
(NH4)2S + Zn = ZnS + 2 NH4
ZnCl + KSO2 = ZnSO2 + KCl =>
ZnCl + KSO2 = ZnSO2 + KCl
NO2 + HI = NO + I2 + H2O =>
NO2 + 2 HI = NO + I2 + H2O
ICl3 + H2O = ICl + HIO3 + HCl =>
2 ICl3 + 3 H2O = ICl + HIO3 + 5 HCl
Ce(OH)3 + H3PO3 = Ce3(PO3)3 + H2O =>
3 Ce(OH)3 + 3 H3PO3 = Ce3(PO3)3 + 9 H2O
NH4Cl + NaOH = NaCl + NH4OHNH4Cl =>
2 NH4Cl + NaOH = NaCl + NH4OHNH4Cl
CO2H2O = H2CO3 =>
CO2H2O = H2CO3
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
Zn + K2Cr2O7 + KOH + H2O = K2[Zn(OH)4] + K3[Cr(OH)6] =>
3 Zn + K2Cr2O7 + 10 KOH + 7 H2O = 3 K2[Zn(OH)4] + 2 K3[Cr(OH)6]
(NH4)2*Cr2O3 + Co(NO3)2*6H2O = CoO*Cr2O3 + NO2 + NH3 + H2O =>
(NH4)2*Cr2O3 + Co(NO3)2*6H2O = CoO*Cr2O3 + 2 NO2 + 2 NH3 + 7 H2O
C13H9N + O2 = CO2 + H2O + N2 =>
4 C13H9N + 61 O2 = 52 CO2 + 18 H2O + 2 N2
ICl3 + H2O = I2 + HIO3 + HCl =>
5 ICl3 + 9 H2O = I2 + 3 HIO3 + 15 HCl
MgBr2 + H2SO4 + NaClO = NaCl + MgSO4 + H2O + Br =>
MgBr2 + H2SO4 + NaClO = NaCl + MgSO4 + H2O + 2 Br
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
C2H4O + NH3 = C2H7NO =>
C2H4O + NH3 = C2H7NO
K[Al(OH)4] + AlCl3 = Al(OH)3 + KCl =>
3 K[Al(OH)4] + AlCl3 = 4 Al(OH)3 + 3 KCl
Cr2(SO4)3 + K2S + H2O = Cr(OH)3 + K2SO4 + H2S =>
Cr2(SO4)3 + 3 K2S + 6 H2O = 2 Cr(OH)3 + 3 K2SO4 + 3 H2S
S + Cr2O3 = Cr3S3 + SO2 =>
21 S + 6 Cr2O3 = 4 Cr3S3 + 9 SO2
C5H9OH(l) + O2(g) = CO2(g) + H2O(g) =>
C5H9OH(l) + 7 O2(g) = 5 CO2(g) + 5 H2O(g)
Pb(C{2}H{3}O{2){2} = C{2}H{3}O{2}+Pb{2} =>
Pb(C{2}H{3}O{2){2} = C{2}H{3}O{2}+Pb{2}
CH3NH2 + CH3OH = (CH3)2NH + H2O =>
CH3NH2 + CH3OH = (CH3)2NH + H2O
Pb(C2H3O2)2 + SbBr3 = PbBr2 + Sb(C2H3O2)3 =>
3 Pb(C2H3O2)2 + 2 SbBr3 = 3 PbBr2 + 2 Sb(C2H3O2)3
Fe(NO3)3 + NH2CH2COOH = Fe2O3 + CO2 + N2 + H2O =>
6 Fe(NO3)3 + 10 NH2CH2COOH = 3 Fe2O3 + 20 CO2 + 14 N2 + 25 H2O
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
Na3(Po4) + Ca(No3)2 = Ca(Po4) + Na3(No3)2 =>
Na3(Po4) + Ca(No3)2 = Ca(Po4) + Na3(No3)2
Sn3(PO4)4 + H2O = Sn(OH)4 + H3PO4 =>
Sn3(PO4)4 + 12 H2O = 3 Sn(OH)4 + 4 H3PO4
CN{-} + H{+} + MnO4{-} = Mn{2+} + (CN)2 + H2O =>
10 CN{-} + 16 H{+} + 2 MnO4{-} = 2 Mn{2+} + 5(CN)2 + 8 H2O
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