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2 Cu + 2 H3PO4 = 2 Cu(PO4) + 3 H2
ZnS + H2 = Zn + H2S =>
ZnS + H2 = Zn + H2S
MgSO4 + Ca(OH)2 + Na2CO3 = Mg(OH)2 + CaCO3 + Na2SO4 =>
MgSO4 + Ca(OH)2 + Na2CO3 = Mg(OH)2 + CaCO3 + Na2SO4
Cl2H22O11 = Cl + H2O =>
Cl2H22O11 = 2 Cl + 11 H2O
H2OCuS + HNO3 = Cu(NO3)2 + NO2 + S8 + H2O =>
8 H2OCuS + 32 HNO3 = 8 Cu(NO3)2 + 16 NO2 + S8 + 24 H2O
Fe + H{+} = Fe{+} + H2 =>
2 Fe + 2 H{+} = 2 Fe{+} + H2
NaClO + C3H8O = NaClC3H8O2 =>
NaClO + C3H8O = NaClC3H8O2
Na2SnS3 + H2SO4 = Na2SO4 + SnS2 + H2S =>
Na2SnS3 + H2SO4 = Na2SO4 + SnS2 + H2S
HCl + Fe = FeCl2H2 =>
2 HCl + Fe = FeCl2H2
H2S + SO3 = H2SO4 + S =>
3 H2S + 4 SO3 = 3 H2SO4 + 4 S
C6 = C12 =>
2 C6 = C12
CH4N2O + NaClO3 + HCl = CO2 + H2O + NCl3 + NaCl =>
CH4N2O + 2 NaClO3 + 6 HCl = CO2 + 5 H2O + 2 NCl3 + 2 NaCl
NaBrO3 + Cr2O3 + NaOH = Na2CrO4 + NaBr + H2O =>
NaBrO3 + Cr2O3 + 4 NaOH = 2 Na2CrO4 + NaBr + 2 H2O
[Co(H2O)6]2{+} + Cl{-} + NH4{+} + NH3 + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2[Co(H2O)6]2{+} + 12 Cl{-} + 10 NH4{+} + 10 NH3 + 5 H2O2 = 4[Co(NH3)5Cl]Cl2 + 34 H2O
Mg(s) + OH(g) = H2(g) + MgO(s) =>
2 Mg(s) + 2 OH(g) = H2(g) + 2 MgO(s)
NaOH + (COOH)2*2H2O = COONa + H2O =>
2 NaOH + (COOH)2*2H2O = 2 COONa + 4 H2O
MnO2(s) + C(s) = Mn(s) + CO(g) =>
MnO2(s) + 2 C(s) = Mn(s) + 2 CO(g)
K2SO4 + Zn3P2 = K2Zn + P2(SO4)3 =>
3 K2SO4 + Zn3P2 = 3 K2Zn + P2(SO4)3
FeF3 + Ni = NiF2 + Fe =>
2 FeF3 + 3 Ni = 3 NiF2 + 2 Fe
Ca(s) + HCl(g) = CaCl2(s) + H2(g) =>
Ca(s) + 2 HCl(g) = CaCl2(s) + H2(g)
KAI(SO4)2*15H2O = KAI(SO4)2(s) + H2O(g) =>
KAI(SO4)2*15H2O = KAI(SO4)2(s) + 15 H2O(g)
NaCl(s) + H2O(l) = NaOH(aq) + HCl(aq) =>
NaCl(s) + H2O(l) = NaOH(aq) + HCl(aq)
COMgO = CO2Mg =>
COMgO = CO2Mg
HNO3 + POH = PNO3 + H2O =>
HNO3 + POH = PNO3 + H2O
Ca(OH)2 + Fe(ClO4)3 = Fe(OH)3 + Ca(ClO4)2 =>
3 Ca(OH)2 + 2 Fe(ClO4)3 = 2 Fe(OH)3 + 3 Ca(ClO4)2
C10H21 + O2 = CO + H2O =>
4 C10H21 + 41 O2 = 40 CO + 42 H2O
CO2HF = HFCO2 =>
CO2HF = HFCO2
Ca3Al2Si3O12 + CaMgSi2O6 + H2O = CaO + Mg5Al2Si3O18H8 + SiO2 =>
Ca3Al2Si3O12 + 5 CaMgSi2O6 + 4 H2O = 8 CaO + Mg5Al2Si3O18H8 + 10 SiO2
KMnO4 + K2S2O5 + H2O = H2SO4 + K2SO4 + MnO2 =>
4 KMnO4 + 3 K2S2O5 + H2O = H2SO4 + 5 K2SO4 + 4 MnO2
NaClNa2S = Na2ClNaS =>
NaClNa2S = Na2ClNaS
HSO4 + Zn = H2 + ZnSO4 =>
2 HSO4 + 2 Zn = H2 + 2 ZnSO4
AlCl3 + H2S = Al2S3 + HCl =>
2 AlCl3 + 3 H2S = Al2S3 + 6 HCl
C2H4 + F2 = CF + HF =>
C2H4 + 3 F2 = 2 CF + 4 HF
Ni + CuSO4 = Ni(SO4)3 + Cu =>
Ni + 3 CuSO4 = Ni(SO4)3 + 3 Cu
Br2(l) + KI(aq) = KBr(aq) + I2(s) =>
Br2(l) + 2 KI(aq) = 2 KBr(aq) + I2(s)
NaVO3 + H2SO4 + Zn = VSO4 + ZnSO4 + H2O + Na2SO4 =>
2 NaVO3 + 6 H2SO4 + 3 Zn = 2 VSO4 + 3 ZnSO4 + 6 H2O + Na2SO4
Ag + CuO + FeCl3 = Cu + AgCl + Fe2O3 =>
6 Ag + 3 CuO + 2 FeCl3 = 3 Cu + 6 AgCl + Fe2O3
Al2(SO4)3 + Ca(CO3) + NaOH = Ca2Al2(CO3)2(OH) + Na(SO4)3 =>
Al2(SO4)3 + 2 Ca(CO3) + NaOH = Ca2Al2(CO3)2(OH) + Na(SO4)3
NaClO + Na2SO3 + BaCl2 = BaSO4 + NaCl =>
NaClO + Na2SO3 + BaCl2 = BaSO4 + 3 NaCl
KMnO4 + H2SO4 + C4H9OH = H2O + HCOOH + K2SO4 + MnSO4 =>
16 KMnO4 + 24 H2SO4 + 5 C4H9OH = 29 H2O + 20 HCOOH + 8 K2SO4 + 16 MnSO4
Mn + H2SO4 = MnSO4 + SO2 + H2O =>
Mn + 2 H2SO4 = MnSO4 + SO2 + 2 H2O
(CaOH)3PO4 + KOH = K3PO4 + Ca(OH)2 =>
(CaOH)3PO4 + 3 KOH = K3PO4 + 3 Ca(OH)2
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
Fe{3} + OH = FeOH{3} =>
Fe{3} + OH = FeOH{3}
H2S + Sr(OH)2 = Sr2S2 + H2O =>
2 H2S + 2 Sr(OH)2 = Sr2S2 + 4 H2O
C3H5(C18H33O2)3 + NaOH = NaO2C18H33 + C3H5(OH)3 =>
C3H5(C18H33O2)3 + 3 NaOH = 3 NaO2C18H33 + C3H5(OH)3
H2SO4(aq) + Ca(s) = CaSO4(aq) + H2(g) =>
H2SO4(aq) + Ca(s) = CaSO4(aq) + H2(g)
NaOH + Ga2(CO3)3 = Na(CO3)3 + Ga2OH =>
NaOH + Ga2(CO3)3 = Na(CO3)3 + Ga2OH
MgCl2 + Na3(PO4) = Mg3(PO4) + NaCl2 =>
3 MgCl2 + Na3(PO4) = Mg3(PO4) + 3 NaCl2
Al + Fe(NO3)2 = Fe2 + Al(NO3)2 =>
2 Al + 2 Fe(NO3)2 = Fe2 + 2 Al(NO3)2
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