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2 Fe + Na2Cr2O7 = Na2 + Fe2Cr2O7
SO3 + NaHCO3 = Na2SO4 + CO2 + H2O =>
SO3 + 2 NaHCO3 = Na2SO4 + 2 CO2 + H2O
Cs2O + H{+} = Cs{+} + H2O =>
Cs2O + 2 H{+} = 2 Cs{+} + H2O
Hg(OH)2 + K = KOH + Hg =>
Hg(OH)2 + 2 K = 2 KOH + Hg
SO2 + water = H2(SO3) =>
SO2 + H2O = H2(SO3)
C3H8 + Na2O2 = Na2C3H5 + H2O + O =>
2 C3H8 + 2 Na2O2 = 2 Na2C3H5 + 3 H2O + O
AgNO3 + NaOH(aq) = AgOH + Na(NO3) =>
AgNO3 + NaOH(aq) = AgOH + Na(NO3)
MnS = S + Mn =>
MnS = S + Mn
NO + H2SO4 + KMnO4 = HNO3 + K2SO4 + MnSO4 + H2O =>
10 NO + 9 H2SO4 + 6 KMnO4 = 10 HNO3 + 3 K2SO4 + 6 MnSO4 + 4 H2O
C2H2O4 + H2O = CO2 + H3O{+} + e =>
C2H2O4 + 2 H2O = 2 CO2 + 2 H3O{+} + 2e
CH3OH + OH = CO3 + H2O =>
CH3OH + 8 OH = CO3 + 6 H2O
H2 + SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2 + 2 SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
CaC2 + K2Cr2O7 + HCl = CO2 + CrCl3 + CaCl2 + KCl + H2O =>
3 CaC2 + 5 K2Cr2O7 + 46 HCl = 6 CO2 + 10 CrCl3 + 3 CaCl2 + 10 KCl + 23 H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Zn(s) + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq) =>
Zn(s) + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq)
NaOH + H2O = NaO + H3O =>
NaOH + H2O = NaO + H3O
FeI2 + Na2SO4 = NaI + FeSO4 =>
FeI2 + Na2SO4 = 2 NaI + FeSO4
AgOH + H3(PO)4 = Ag3(PO)4 + H2O =>
3 AgOH + H3(PO)4 = Ag3(PO)4 + 3 H2O
NH3H2O = NH3*H2O =>
NH3H2O = NH3*H2O
SNCl4 + NH4OH = SNO2 + NH4Cl + H2O =>
SNCl4 + 4 NH4OH = SNO2 + 4 NH4Cl + 2 H2O
CaNO3 + NaOH = Ca(OH) + NaNO3 =>
CaNO3 + NaOH = Ca(OH) + NaNO3
Mg(OH)2 + H2SbO3 = Mg2(SbO3)2 + H2O =>
2 Mg(OH)2 + 2 H2SbO3 = Mg2(SbO3)2 + 4 H2O
C8H16O4 + O2 = H2O + CO2 =>
C8H16O4 + 10 O2 = 8 H2O + 8 CO2
C2H3OH(l) + O2(g) = H2O(g) + CO2(g) =>
2 C2H3OH(l) + 5 O2(g) = 4 H2O(g) + 4 CO2(g)
KIO3 + Cl2 + K(OH) = KIO4 + KCl + H2O =>
KIO3 + Cl2 + 2 K(OH) = KIO4 + 2 KCl + H2O
Pd + C = PdC =>
Pd + C = PdC
Fe2(SO4)3 + BaC2O4 = Fe2(C2O4)3 + BaSO4 =>
Fe2(SO4)3 + 3 BaC2O4 = Fe2(C2O4)3 + 3 BaSO4
Mo + H2O = Mo(OH)5 + H2 =>
2 Mo + 10 H2O = 2 Mo(OH)5 + 5 H2
C6H6O2 + O2 = CO + H2O =>
2 C6H6O2 + 7 O2 = 12 CO + 6 H2O
H2B4O7 = B2O3 + H2O =>
H2B4O7 = 2 B2O3 + H2O
C2H4 + F2 = CF4 + H4 =>
C2H4 + 4 F2 = 2 CF4 + H4
H2S + HNO3 = H2O + NO + SO2 =>
H2S + 2 HNO3 = 2 H2O + 2 NO + SO2
AlZn + HCl = AlCl + ZnCl + H2 =>
AlZn + 2 HCl = AlCl + ZnCl + H2
NaOH + Al = Al3O3 + H2 + Na2O =>
6 NaOH + 3 Al = Al3O3 + 3 H2 + 3 Na2O
Ga + H{+} = Ga3{+} + H2 =>
6 Ga + 2 H{+} = 2 Ga3{+} + H2
KCl = K(Cl) =>
KCl = K(Cl)
NaOH + Cl2O5 = NaClO3 + H2O =>
2 NaOH + Cl2O5 = 2 NaClO3 + H2O
Se + Br2 = Se2Br2 =>
2 Se + Br2 = Se2Br2
K3(MnO5) + K(ClO2) + H2O = MnO2 + K2(ClO4) + K(OH) =>
K3(MnO5) + K(ClO2) + H2O = MnO2 + K2(ClO4) + 2 K(OH)
P2O3 + NaOH = NaPO2 + H2O =>
P2O3 + 2 NaOH = 2 NaPO2 + H2O
HClO3 + Br + H2O = HBrO3 + HCl =>
5 HClO3 + 6 Br + 3 H2O = 6 HBrO3 + 5 HCl
C5H5 + O2 = CO2 + H2O =>
4 C5H5 + 25 O2 = 20 CO2 + 10 H2O
S + N = S2N2 =>
2 S + 2 N = S2N2
C2H6O2 + KMnO4 = C2H2O4 + MnO2 + KOH + H2O =>
3 C2H6O2 + 8 KMnO4 = 3 C2H2O4 + 8 MnO2 + 8 KOH + 2 H2O
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
O50 = O =>
O50 = 50 O
Na + CaSO4 = Ca + NaSO4 =>
Na + CaSO4 = Ca + NaSO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
AlCl3 + H2O = AlCl3*6H2O =>
AlCl3 + 6 H2O = AlCl3*6H2O
Na2O + Co2 = Na + Co2O =>
Na2O + Co2 = 2 Na + Co2O
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