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2 Al + 3 C2H4O2 = 2 Al(CO)3 + 6 H2
Sr + H3PO4 = Sr3(PO4)2 + H2 =>
3 Sr + 2 H3PO4 = Sr3(PO4)2 + 3 H2
Al2(SO4)3 + NH4OH + H2SO4 + H2O = NH4Al(SO4)2*12H2O =>
Al2(SO4)3 + 2 NH4OH + H2SO4 + 22 H2O = 2 NH4Al(SO4)2*12H2O
H3CCOOH + NaOH = NaCH3COO + H2O =>
H3CCOOH + NaOH = NaCH3COO + H2O
HBrO + H2O = H3O{+} + BrO{-} =>
HBrO + H2O = H3O{+} + BrO{-}
Fe3C + O2 = CO2 + Fe3O4 =>
Fe3C + 3 O2 = CO2 + Fe3O4
Ba(CH3COO)2 + Na3PO4 = Ba3(PO4)2 + NaCH3COO =>
3 Ba(CH3COO)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaCH3COO
Br2 + HNO3 = HBrO3 + NO2 + H2O =>
Br2 + 10 HNO3 = 2 HBrO3 + 10 NO2 + 4 H2O
Cr2O7{-} + H{+} + Cl{-} = Cr{3+} + Cl2 + H2O =>
2 Cr2O7{-} + 28 H{+} + 14 Cl{-} = 4 Cr{3+} + 7 Cl2 + 14 H2O
Zn + H2Cr2O7 = ZnCr2O7 + H2 =>
Zn + H2Cr2O7 = ZnCr2O7 + H2
Zn + KNO3 = K + Zn(NO3)2 =>
Zn + 2 KNO3 = 2 K + Zn(NO3)2
C2H2 + CI2 = C + HCI =>
C2H2 + CI2 = C + 2 HCI
CrO3 + HI = Cr2O3 + I2 + H2O =>
2 CrO3 + 6 HI = Cr2O3 + 3 I2 + 3 H2O
CH3CH2CH2CH3 + Cl2 = CH3CH(Cl)CH3 + HCl =>
3 CH3CH2CH2CH3 + 3 Cl2 = 4 CH3CH(Cl)CH3 + 2 HCl
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Zn + NH4OH = [Zn(NH3)4](OH)2 + H2 + H2O =>
Zn + 4 NH4OH = [Zn(NH3)4](OH)2 + H2 + 2 H2O
CaNO3 + Li = Ca + LiNO3 =>
CaNO3 + Li = Ca + LiNO3
Mg + CO2 + H2O = MgCO3 + H2 =>
Mg + CO2 + H2O = MgCO3 + H2
KAl(OH)4(aq) + H2SO4(aq) = Al(OH)3(s) + K2SO4(aq) + H2O(l) =>
2 KAl(OH)4(aq) + H2SO4(aq) = 2 Al(OH)3(s) + K2SO4(aq) + 2 H2O(l)
Ga(OH)3 + Ba(OH)2 = Ba3([Ga(OH)6])2 =>
2 Ga(OH)3 + 3 Ba(OH)2 = Ba3([Ga(OH)6])2
K2SO4 + HBr = KBr + SO2 + H2O + O2 =>
2 K2SO4 + 4 HBr = 4 KBr + 2 SO2 + 2 H2O + O2
H2SO4(aq) + HI(aq) = I2(s) + SO2(g) + H2O =>
H2SO4(aq) + 2 HI(aq) = I2(s) + SO2(g) + 2 H2O
CsOH + KNO3 = CsNO3 + KOH =>
CsOH + KNO3 = CsNO3 + KOH
CuSO4 + Zn(s) = ZnSO4 + Cu(s) =>
CuSO4 + Zn(s) = ZnSO4 + Cu(s)
I2 + Ca(OH)2 = Ca(IO3)2 + CaI + H2O =>
7 I2 + 12 Ca(OH)2 = 2 Ca(IO3)2 + 10 CaI + 12 H2O
HCI + HNO3 = HOCI + NO + H2O =>
3 HCI + 2 HNO3 = 3 HOCI + 2 NO + H2O
CU + H2SO4 = CUSO4 + H2 =>
CU + H2SO4 = CUSO4 + H2
Ag + KCl = AgCl + K =>
Ag + KCl = AgCl + K
Mg + NHO3 = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 NHO3 = 5 Mg(NO3)2 + N2 + 6 H2O
C14H30 = C7H16 + C2H4 =>
2 C14H30 = 2 C7H16 + 7 C2H4
Ge + HNO3 + HCl = H2GeCl6 + NO + H2O =>
3 Ge + 4 HNO3 + 18 HCl = 3 H2GeCl6 + 4 NO + 8 H2O
Au(s) + KCN(aq) + O2(g) + H2O(l) = KAu(CN)2(aq) + KOH(aq) =>
4 Au(s) + 8 KCN(aq) + O2(g) + 2 H2O(l) = 4 KAu(CN)2(aq) + 4 KOH(aq)
NH4Cl + Fe(OH)3 = FeCl3 + NH3 + H2O =>
3 NH4Cl + Fe(OH)3 = FeCl3 + 3 NH3 + 3 H2O
K3PO4 = K2O + P + O2 =>
4 K3PO4 = 6 K2O + 4 P + 5 O2
(HCOOK)2 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5(HCOOK)2 + 4 KMnO4 + 11 H2SO4 = 10 CO2 + 4 MnSO4 + 7 K2SO4 + 16 H2O
K + CH3OH = KOH + CH3 =>
K + CH3OH = KOH + CH3
Sn{4+} + Fe = Sn + Fe{3+} =>
3 Sn{4+} + 4 Fe = 3 Sn + 4 Fe{3+}
C + K2Cr2O7 = CO2 + KCrO2 =>
3 C + 2 K2Cr2O7 = 3 CO2 + 4 KCrO2
K4[Fe(CN)6] + H2SO4 + H2O = Fe2(SO4)3 + KHSO4 + NH4HSO4 + CO + SO2 =>
2 K4[Fe(CN)6] + 24 H2SO4 + 10 H2O = Fe2(SO4)3 + 8 KHSO4 + 12 NH4HSO4 + 12 CO + SO2
CrO4{2-} + H2O2 + H{+} = Cr2O12{2-} + H2O =>
2 CrO4{2-} + 5 H2O2 + 2 H{+} = Cr2O12{2-} + 6 H2O
PbCl2(aq) + Na2SO4(aq) = PbSO4(s) + NaCl(aq) =>
PbCl2(aq) + Na2SO4(aq) = PbSO4(s) + 2 NaCl(aq)
NiCO3 + HNO3 = Ni(NO3)2 + H2CO3 =>
NiCO3 + 2 HNO3 = Ni(NO3)2 + H2CO3
Th(OH)4 + H3AsO4 = Th(HAsO4)2 + H2O =>
Th(OH)4 + 2 H3AsO4 = Th(HAsO4)2 + 4 H2O
H2SO4(aq) + NaOH = Na2SO4 + H2O(l) =>
H2SO4(aq) + 2 NaOH = Na2SO4 + 2 H2O(l)
I2 + H2O2 = HIO3 + H2O =>
I2 + 5 H2O2 = 2 HIO3 + 4 H2O
HC2H3O2 + NaOCl = Cl2 + NaClO3 + NaC2H3O2 + H2O =>
4 HC2H3O2 + 5 NaOCl = 2 Cl2 + NaClO3 + 4 NaC2H3O2 + 2 H2O
KClO3 + Fe(NO3)2 + HNO3 = Fe(NO3)3 + KCl + H2O =>
KClO3 + 6 Fe(NO3)2 + 6 HNO3 = 6 Fe(NO3)3 + KCl + 3 H2O
CH3C(CH3)CH2 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
9 CH3C(CH3)CH2 + 8 KMnO4 + 16 H2O = 8 MnO2 + 12 CH3CH(OH)CH2(OH) + 8 KOH
PbO2 + HCl = PbCl2 + H2O + Cl =>
PbO2 + 4 HCl = PbCl2 + 2 H2O + 2 Cl
CaO + S = CaS + O2 =>
2 CaO + 2 S = 2 CaS + O2
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