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2 Al + 2 HCOOH = 2 AlCOOH + H2
AgNO3 + AlCl3 = AgCl3 + AlNO3 =>
AgNO3 + AlCl3 = AgCl3 + AlNO3
S2O3 + Cl2 + H2O = SO4 + Cl{-} + H{+} =>
S2O3 + 5 Cl2 + 5 H2O = 2 SO4 + 10 Cl{-} + 10 H{+}
Cu + CN = CuCN =>
Cu + CN = CuCN
Ag(NO3) + Na2CO3 = Ag2CO3 + NaNO3 =>
2 Ag(NO3) + Na2CO3 = Ag2CO3 + 2 NaNO3
NH4OH + Cu(C2H3O2)2 = NH4C2H3O2 + Cu(OH)2 =>
2 NH4OH + Cu(C2H3O2)2 = 2 NH4C2H3O2 + Cu(OH)2
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 3 H2O
C18H34O2 + H2 = C17H36 + CO2 =>
C18H34O2 + H2 = C17H36 + CO2
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
KMnO4 + HCl = KCl + MnCl2 + H2O + HClO =>
2 KMnO4 + 11 HCl = 2 KCl + 2 MnCl2 + 3 H2O + 5 HClO
Cu(NO{3}){2} + NaOH = Cu(OH){2} + NaNO{3} =>
Cu(NO{3}){2} + NaOH = Cu(OH){2} + NaNO{3}
KI + H2SeO3 + H2O = I2 + Se + KOH =>
4 KI + H2SeO3 + H2O = 2 I2 + Se + 4 KOH
NaHCO3(ac) + H3C6H5O7(ac) = CO2(g) + H2O + Na3C6H5O7(ac) =>
3 NaHCO3(ac) + H3C6H5O7(ac) = 3 CO2(g) + 3 H2O + Na3C6H5O7(ac)
Fe2S3 + Cl2 = FeCl3 + S =>
Fe2S3 + 3 Cl2 = 2 FeCl3 + 3 S
VO2 + NaOH = Na2V4O9 + H2O =>
4 VO2 + 2 NaOH = Na2V4O9 + H2O
Fe(CrO2)2 + HNO3 = Fe(NO3)3 + H2CrO4 + NO + H2O =>
3 Fe(CrO2)2 + 16 HNO3 = 3 Fe(NO3)3 + 6 H2CrO4 + 7 NO + 2 H2O
AgNO3 + K = Ag + KNO3 =>
AgNO3 + K = Ag + KNO3
Hg + CuSO4 = Hg2SO4 + Cu =>
2 Hg + CuSO4 = Hg2SO4 + Cu
C2 = C4 =>
2 C2 = C4
C5H11NO2S + O2 = CO2 + H2O + CH4N2O + SO2 =>
2 C5H11NO2S + 14 O2 = 9 CO2 + 9 H2O + CH4N2O + 2 SO2
Cr2O7{2-} + H2O2 + H3O{+} = CrO(O2)2 + H2O =>
Cr2O7{2-} + 4 H2O2 + 2 H3O{+} = 2 CrO(O2)2 + 7 H2O
Zn(OH)2 + H3PO3 = Zn3(PO3)2 + H2O =>
3 Zn(OH)2 + 2 H3PO3 = Zn3(PO3)2 + 6 H2O
HClO4 = Cl2 + O2 + H2 =>
2 HClO4 = Cl2 + 4 O2 + H2
Al + Hg{2+} = Al{3+} + Hg =>
2 Al + 3 Hg{2+} = 2 Al{3+} + 3 Hg
ClO = Cl + O =>
ClO = Cl + O
C5H11NO2S + O2 = CO2 + H2O + NO2 + SO2 =>
4 C5H11NO2S + 35 O2 = 20 CO2 + 22 H2O + 4 NO2 + 4 SO2
Na2S(aq) + CdSO4(aq) = Na2SO4(aq) + SCd(s) =>
Na2S(aq) + CdSO4(aq) = Na2SO4(aq) + SCd(s)
CHCH + KMnO4 + H2O = C2O4H2 + MnO2 + KOH =>
3 CHCH + 8 KMnO4 + 4 H2O = 3 C2O4H2 + 8 MnO2 + 8 KOH
C25H52(s) + O2 = CO2 + H2O =>
C25H52(s) + 38 O2 = 25 CO2 + 26 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AlBr3 + F = AlF3 + Br2 =>
2 AlBr3 + 6 F = 2 AlF3 + 3 Br2
Cu + NaCN + O2 + H2O = NaCu(CN)2 + NaOH =>
4 Cu + 8 NaCN + O2 + 2 H2O = 4 NaCu(CN)2 + 4 NaOH
Na2B4O7 + AgNO3 = AgBO2 + B2O3 + NaNO3 =>
Na2B4O7 + 2 AgNO3 = 2 AgBO2 + B2O3 + 2 NaNO3
BiCl3 + Na2[Sn(OH)4] + NaOH = Bi + Na2[Sn(OH)6] + NaCl =>
2 BiCl3 + 3 Na2[Sn(OH)4] + 6 NaOH = 2 Bi + 3 Na2[Sn(OH)6] + 6 NaCl
Sn + Fe(NO3)2 = Sn(NO3) + Fe =>
2 Sn + Fe(NO3)2 = 2 Sn(NO3) + Fe
Zn + H3O = ZnH2 + H2O =>
Zn + 2 H3O = ZnH2 + 2 H2O
Rb2SO4 + BaCl2 = RbCl + BaSO4 =>
Rb2SO4 + BaCl2 = 2 RbCl + BaSO4
Na2CO3 + TiO2 + (NH4)2HPO4 = NaTi2(PO4)3 + NH3 + CO2 + H2O =>
Na2CO3 + 4 TiO2 + 6(NH4)2HPO4 = 2 NaTi2(PO4)3 + 12 NH3 + CO2 + 9 H2O
C7H6O3 + H2O = C9H8O4 =>
9 C7H6O3 + H2O = 7 C9H8O4
C3H4 + O3 = CO3 + H2O =>
3 C3H4 + 11 O3 = 9 CO3 + 6 H2O
NaBr(s) = Na(aq) + Br(aq) =>
NaBr(s) = Na(aq) + Br(aq)
C16H32O2 + CH3OH = C15H31CO2CH3 + C3H8O3 =>
15 C16H32O2 + CH3OH = 14 C15H31CO2CH3 + C3H8O3
AgNO3 + NH4OH + CH3CHO = Ag + CH3COOH + NH4NO3 =>
6 AgNO3 + 4 NH4OH + 7 CH3CHO = 6 Ag + 7 CH3COOH + 5 NH4NO3
Sr3N2 + Cl2 = SrCl2 + N2 =>
Sr3N2 + 3 Cl2 = 3 SrCl2 + N2
NH3(g) + NO = N2(g) + H2O(g) =>
4 NH3(g) + 6 NO = 5 N2(g) + 6 H2O(g)
Mg(SO4) + NaCl = Na2(SO4) + MgCl2 =>
Mg(SO4) + 2 NaCl = Na2(SO4) + MgCl2
AgCl + NH3 = Ag(NH3)2 + Cl2 =>
2 AgCl + 4 NH3 = 2 Ag(NH3)2 + Cl2
HCl + Rb(OH) = RbCl + H2O =>
HCl + Rb(OH) = RbCl + H2O
Na2CO3(aq) + HClO3(aq) = NaClO3(aq) + CO2(g) + H2O =>
Na2CO3(aq) + 2 HClO3(aq) = 2 NaClO3(aq) + CO2(g) + H2O
Fe(NO3)3(aq) + (NH4)2CO3(aq) = Fe2(CO3)3 + NH4NO3(aq) =>
2 Fe(NO3)3(aq) + 3(NH4)2CO3(aq) = Fe2(CO3)3 + 6 NH4NO3(aq)
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