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3 MgS + 2 Na3P = Mg3P2 + 3 Na2S
Si + H2O2 = H4Si + O2 =>
Si + 2 H2O2 = H4Si + 2 O2
C2H4 + O2 = H2O + C2H2 =>
2 C2H4 + O2 = 2 H2O + 2 C2H2
Zn + Cu2(SO4)3 = ZnSO4 + Cu =>
3 Zn + Cu2(SO4)3 = 3 ZnSO4 + 2 Cu
ClO2 + O3 = Cl2O6 =>
6 ClO2 + 2 O3 = 3 Cl2O6
Al2O3 + HNO3 = Al2NO3 + HO3 =>
Al2O3 + HNO3 = Al2NO3 + HO3
NaHCO3 + C6H3O7 = Na3C6H5O7 + CO2 + H2O =>
39 NaHCO3 + 18 C6H3O7 = 13 Na3C6H5O7 + 69 CO2 + 14 H2O
MgCO3 + HNO3 = H2CO3 + Mg(NO3)2 =>
MgCO3 + 2 HNO3 = H2CO3 + Mg(NO3)2
(CaOH)2SO4 = CaOH + SO4 =>
(CaOH)2SO4 = 2 CaOH + SO4
CUSO4 + KCN = CU(CN)2 + K2SO4 =>
CUSO4 + 2 KCN = CU(CN)2 + K2SO4
Fe + C = Fe2C =>
2 Fe + C = Fe2C
Cu(s) + HCl = CuCl + H =>
Cu(s) + HCl = CuCl + H
S98 + O2 = SO3 =>
S98 + 147 O2 = 98 SO3
Cu(s) + HCl = CuCl + H2 =>
2 Cu(s) + 2 HCl = 2 CuCl + H2
Al + NaOH + H2O = NaAl4(OH)4 + H2 =>
8 Al + 2 NaOH + 6 H2O = 2 NaAl4(OH)4 + 3 H2
NaClO2 + Cl = NaCl + ClO2 =>
NaClO2 + Cl = NaCl + ClO2
AuCl3(aq) + Ni(s) = NiCl2(aq) + Au(s) =>
2 AuCl3(aq) + 3 Ni(s) = 3 NiCl2(aq) + 2 Au(s)
HI = H2I2 =>
2 HI = H2I2
CoCl2*6H2O(s) = CoCl2 + H2O =>
CoCl2*6H2O(s) = CoCl2 + 6 H2O
C7H12O + K2Cr2O7 + H2SO4 = C7H12O2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C7H12O + K2Cr2O7 + 4 H2SO4 = 3 C7H12O2 + K2SO4 + Cr2(SO4)3 + 4 H2O
Na2(FeO4) + NaSO3 + H2SO4 = Fe2(SO4)3 + Na2SO4 + H2O =>
2 Na2(FeO4) + 6 NaSO3 + 2 H2SO4 = Fe2(SO4)3 + 5 Na2SO4 + 2 H2O
Cr2O3 + H2O + NO3{-} = CrO4{2-} + NO2{-} + H{+} =>
Cr2O3 + 2 H2O + 3 NO3{-} = 2 CrO4{2-} + 3 NO2{-} + 4 H{+}
KSO3H2SO4 = KSO4H2OSO2 =>
KSO3H2SO4 = KSO4H2OSO2
H2(SO4) + Fe = H2 + Fe(SO4) =>
H2(SO4) + Fe = H2 + Fe(SO4)
Fe(C2H3O2)2 + LiCl = FeCl + Li(C2H3O2)2 =>
Fe(C2H3O2)2 + LiCl = FeCl + Li(C2H3O2)2
FeSO4*7H2O + O2 = Fe2O3 + H2O + H2SO4 =>
4 FeSO4*7H2O + O2 = 2 Fe2O3 + 24 H2O + 4 H2SO4
Cu + CaCl2 = Ca + CuCl4 =>
Cu + 2 CaCl2 = 2 Ca + CuCl4
KClO2(s) = O2 + KCl =>
KClO2(s) = O2 + KCl
Ca(aq) + HCl(aq) = H2(g) + CaCl2(aq) =>
Ca(aq) + 2 HCl(aq) = H2(g) + CaCl2(aq)
Pd(NO3)2 + H2SO4 = PdSO4 + H2 + NO3 =>
Pd(NO3)2 + H2SO4 = PdSO4 + H2 + 2 NO3
CH2O + Cu(OH)2 = CO2H2 + Cu2O + H2O =>
CH2O + 2 Cu(OH)2 = CO2H2 + Cu2O + 2 H2O
NaClO + KI + HBr = HCl + I2 + NaBr + K2O =>
NaClO + 2 KI + HBr = HCl + I2 + NaBr + K2O
C6H6O + H2 = C6H10O =>
C6H6O + 2 H2 = C6H10O
NH2OH + Al + NaOH + H2O = Na[Al(OH)4(H2O2)2] + NH3 =>
7 NH2OH + 2 Al + 2 NaOH + 7 H2O = 2 Na[Al(OH)4(H2O2)2] + 7 NH3
BaO + H2SO = BaSO + H2O =>
BaO + H2SO = BaSO + H2O
C6H5CH3 + Cr2O7{2-} + H{+} = C6H5COO{-} + Cr{3+} + H2O =>
C6H5CH3 + Cr2O7{2-} + 7 H{+} = C6H5COO{-} + 2 Cr{3+} + 5 H2O
CBaO3 + C + H2O = CO + BaH2O2 =>
CBaO3 + C + H2O = 2 CO + BaH2O2
Na + H2O = H2 + Na(OH) =>
2 Na + 2 H2O = H2 + 2 Na(OH)
HCl + ZnP = HP + ZnCl =>
HCl + ZnP = HP + ZnCl
K3N = K3 + N2 =>
2 K3N = 2 K3 + N2
C6H14O6 = C14H30 + CO2 + H2O =>
43 C6H14O6 = 13 C14H30 + 76 CO2 + 106 H2O
Pb3(PO4)2 + Mg(NO3)2 = Pb(NO3)2 + Mg3(PO4)2 =>
Pb3(PO4)2 + 3 Mg(NO3)2 = 3 Pb(NO3)2 + Mg3(PO4)2
H2C4H4O6 + OH = C4H4O6 + H2O =>
H2C4H4O6 + 2 OH = C4H4O6 + 2 H2O
Cu(s) + HCl = CuHCl =>
Cu(s) + HCl = CuHCl
P4O10 + NH3 + O2 = NH3PO4 =>
P4O10 + 4 NH3 + 3 O2 = 4 NH3PO4
Cl2 + KOH = KCl + KClO + H2O =>
Cl2 + 2 KOH = KCl + KClO + H2O
HCl + ZnP = HP + ZnCl =>
HCl + ZnP = HP + ZnCl
Cu(s) + HCl = CuHCl =>
Cu(s) + HCl = CuHCl
C6H5CHCH2 + Br2 = C6H5CHBrCH2Br =>
C6H5CHCH2 + Br2 = C6H5CHBrCH2Br
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
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