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2 Cu + 3 H2SO4 = 2 Cu(SO4) + SO + 3 H2O
R(CO)2O + CH3OH = H2O + R(COOCH3)2 =>
R(CO)2O + 2 CH3OH = H2O + R(COOCH3)2
CH3COOH + NH2CONH2 = CH3CH2NH2 + CO2 + NH3 =>
3 CH3COOH + 2 NH2CONH2 = 2 CH3CH2NH2 + 4 CO2 + 2 NH3
Cr + O{2} = CrO{2} =>
Cr + O{2} = CrO{2}
Ca5(PO4)3(OH) + C10H12N2Na4O8*4H2O = Na2[Ca(C10H12N2O8)] + Na3PO4 + NaOH + H2O =>
Ca5(PO4)3(OH) + 5 C10H12N2Na4O8*4H2O = 5 Na2[Ca(C10H12N2O8)] + 3 Na3PO4 + NaOH + 20 H2O
TiCl4 + HCl = H2[TiCl6] =>
TiCl4 + 2 HCl = H2[TiCl6]
Ca2{+} + C2O4{2-} = C2O4{+} + Ca2 =>
3 Ca2{+} + C2O4{2-} = C2O4{+} + 3 Ca2
PbPO4 + Zn = Zn3(PO4)2 + Pb =>
2 PbPO4 + 3 Zn = Zn3(PO4)2 + 2 Pb
Zn{2+} + AgNO3 = Zn(NO3)2 + Ag{+} =>
Zn{2+} + 2 AgNO3 = Zn(NO3)2 + 2 Ag{+}
KOH + SO3 = K2SO4 + H2O =>
2 KOH + SO3 = K2SO4 + H2O
Hf + O2 = HfO2(s) =>
Hf + O2 = HfO2(s)
KMnO4 + NH3 = KNO3 + MnO2 + KOH + H2O =>
8 KMnO4 + 3 NH3 = 3 KNO3 + 8 MnO2 + 5 KOH + 2 H2O
Sn + S + K2CO3 = K2SnS3 + K2SO4 + CO2 =>
3 Sn + 10 S + 4 K2CO3 = 3 K2SnS3 + K2SO4 + 4 CO2
P + O = P10O =>
10 P + O = P10O
Ti(OH)4 + H2SO4 = Ti(SO4)2 + H2O =>
Ti(OH)4 + 2 H2SO4 = Ti(SO4)2 + 4 H2O
KrF2(s) + H2O(g) = Kr(g) + O(g) + HF(g) =>
KrF2(s) + H2O(g) = Kr(g) + O(g) + 2 HF(g)
ClO{-} + I{-} + H{+} = I2 + Cl{-} + H2O =>
ClO{-} + 2 I{-} + 2 H{+} = I2 + Cl{-} + H2O
Bi(NO3)3 + Zn = Bi + Zn(NO3)2 =>
2 Bi(NO3)3 + 3 Zn = 2 Bi + 3 Zn(NO3)2
CH3CH2COOH + Al(OH)3 = (CH3CH2COO)3Al + H2O =>
3 CH3CH2COOH + Al(OH)3 = (CH3CH2COO)3Al + 3 H2O
AgNO3 + HPO3 = AgPO3 + HNO3 =>
AgNO3 + HPO3 = AgPO3 + HNO3
KI + H2SO4 = H2S + K2SO4 + I2 + H2O =>
8 KI + 5 H2SO4 = H2S + 4 K2SO4 + 4 I2 + 4 H2O
LaCl3 + (NH4)3PO4 = LaPO4 + NH4Cl =>
LaCl3 + (NH4)3PO4 = LaPO4 + 3 NH4Cl
MgO + H2SiF6 = MgSiF6 + H2O =>
MgO + H2SiF6 = MgSiF6 + H2O
AgCl + CN = Ag(CN)2 + Cl =>
AgCl + 2 CN = Ag(CN)2 + Cl
H2SO4 + NaOH = Na2SO4 + H2O* =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O*
FeCO + H2O = Fe2O3 + CH4 + O =>
2 FeCO + 4 H2O = Fe2O3 + 2 CH4 + 3 O
KMnO4 + C6H6 + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 =>
6 KMnO4 + C6H6 + 9 H2SO4 = 6 MnSO4 + 6 CO2 + 12 H2O + 3 K2SO4
SCu + HNO3 = Cu(NO3)2Cu + NO + H2O + S =>
6 SCu + 8 HNO3 = 3 Cu(NO3)2Cu + 2 NO + 4 H2O + 6 S
HMnO4 + KClO2 = MnO2 + KClO4 + H2O =>
4 HMnO4 + 3 KClO2 = 4 MnO2 + 3 KClO4 + 2 H2O
CaSO4 + AlBr2 = CaBr + Al(SO4)2 =>
2 CaSO4 + AlBr2 = 2 CaBr + Al(SO4)2
C3H8O3 + V5O14{3-} + H2O = HCO2{-} + VO(OH)2 + OH{-} =>
5 C3H8O3 + 8 V5O14{3-} + 32 H2O = 15 HCO2{-} + 40 VO(OH)2 + 9 OH{-}
Na2Cr2O7 + H2O + H2S = S + Cr(OH)3 + NaOH =>
Na2Cr2O7 + H2O + 3 H2S = 3 S + 2 Cr(OH)3 + 2 NaOH
Cr2O7{2-} + H{+} + I2 = Cr{3+} + H2O + IO{-} =>
Cr2O7{2-} + 2 H{+} + 3 I2 = 2 Cr{3+} + H2O + 6 IO{-}
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
C6H10O5 = CO + CH4O + C7H4O =>
6 C6H10O5 = 15 CO + 14 CH4O + C7H4O
H2O2 + Zn = ZnH + O =>
H2O2 + 2 Zn = 2 ZnH + 2 O
Na3SbO4 + H2S = H3SbO4 + Na2S =>
2 Na3SbO4 + 3 H2S = 2 H3SbO4 + 3 Na2S
MgCO3 + C = Mg + CO2 =>
2 MgCO3 + C = 2 Mg + 3 CO2
MgCl2 + O = Mg(ClO3)2 =>
MgCl2 + 6 O = Mg(ClO3)2
AgNo3 + BaCl2 = AgCl + BaNo3 + Cl =>
AgNo3 + BaCl2 = AgCl + BaNo3 + Cl
KSCN + Hg(SCN)2 = K2Hg(SCN)4 =>
2 KSCN + Hg(SCN)2 = K2Hg(SCN)4
Cl + AgNO3 = AgCl + Cl(NO3) =>
2 Cl + AgNO3 = AgCl + Cl(NO3)
Li2CrO4(aq)BaCl2(aq) = LiCl(aq) + BaCrO4(s) =>
Li2CrO4(aq)BaCl2(aq) = 2 LiCl(aq) + BaCrO4(s)
Co{+3} + Cr{+3} + H2O = H2Cr2O7 + Co{+2} + H{+} =>
6 Co{+3} + 2 Cr{+3} + 7 H2O = H2Cr2O7 + 6 Co{+2} + 12 H{+}
C2O2H4 + CH3OH = C3O2H6 + H2O =>
C2O2H4 + CH3OH = C3O2H6 + H2O
CaCl2*2H2O + KOH = Ca(OH)2*2H2O + KCl =>
CaCl2*2H2O + 2 KOH = Ca(OH)2*2H2O + 2 KCl
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq) =>
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq)
Fe(C6H5O7) + KSCN = Fe(SCN)2 + K2(C6H5O7) =>
Fe(C6H5O7) + 2 KSCN = Fe(SCN)2 + K2(C6H5O7)
FeBr3 + Ba(OH)2 = BaBr3 + Fe(OH)2 =>
FeBr3 + Ba(OH)2 = BaBr3 + Fe(OH)2
Sn + Hg2(NO3)2 = Sn(NO3)2 + Hg =>
Sn + Hg2(NO3)2 = Sn(NO3)2 + 2 Hg
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