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K2CrO7 + 7 H2SO4 + 6 NaI = 3 Na2SO4 + K2SO4 + 3 I2 + Cr(SO4)3 + 7 H2O
Mg + Fe3O = Fe + MgO =>
Mg + Fe3O = 3 Fe + MgO
H2C2O4(l) + KOH(s) = H2O(l) + K2C2O4(s) =>
H2C2O4(l) + 2 KOH(s) = 2 H2O(l) + K2C2O4(s)
Na2(CO3) + H(NO3) = Na(NO3) + H2(CO3) =>
Na2(CO3) + 2 H(NO3) = 2 Na(NO3) + H2(CO3)
C2H5OH + NaClO3 = CH3OH + CO2 + NaCl =>
2 C2H5OH + NaClO3 = 3 CH3OH + CO2 + NaCl
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
Ag{2}O + HCl = AgCl + H{2}O =>
Ag{2}O + HCl = AgCl + H{2}O
C6H12O2 + O2 = HOOC(CH2)4COOH + H2O =>
2 C6H12O2 + 3 O2 = 2 HOOC(CH2)4COOH + 2 H2O
Mg + H3O{+} = Mg{+2} + H2 + H2O =>
Mg + 2 H3O{+} = Mg{+2} + H2 + 2 H2O
Al + CuSO4 = Al2(SO4)4 + Cu =>
2 Al + 4 CuSO4 = Al2(SO4)4 + 4 Cu
NaO2 + CO2 = NaO2CO2 =>
NaO2 + CO2 = NaO2CO2
H3P + O2 = P2 + H2O =>
4 H3P + 3 O2 = 2 P2 + 6 H2O
KNO2 + FeSO4 + H2SO4 = Fe2(SO4)3 + N2 + K2SO4 + H2O =>
2 KNO2 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + N2 + K2SO4 + 4 H2O
Fe2 + O3 + HCI = FeCI + H2O =>
3 Fe2 + O3 + 6 HCI = 6 FeCI + 3 H2O
Fe2O = O3 + Fe2 =>
3 Fe2O = O3 + 3 Fe2
C2H4(aq) + O2(g) = CO2(g) + H2O(g) =>
C2H4(aq) + 3 O2(g) = 2 CO2(g) + 2 H2O(g)
CO + H3O = CO2 + H12 =>
4 CO + 4 H3O = 4 CO2 + H12
Mg + OCl{-} + H2O = Mg(OH)2 + Cl{-} =>
Mg + OCl{-} + H2O = Mg(OH)2 + Cl{-}
Fe2O = O3 + Fe2 =>
3 Fe2O = O3 + 3 Fe2
HVO3 + NaOH = NaVO3 + H2O =>
HVO3 + NaOH = NaVO3 + H2O
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
CH3COOH + (CH3)2CHOH = CH3COOCH(CH3)2 + H2O =>
CH3COOH + (CH3)2CHOH = CH3COOCH(CH3)2 + H2O
Fe + MgO = FeOMg =>
Fe + MgO = FeOMg
Fe2O = O3 + Fe2 =>
3 Fe2O = O3 + 3 Fe2
HVO3 + NaOH = NaVO3 + H2O =>
HVO3 + NaOH = NaVO3 + H2O
Br{-} + [SO4]{2-} + H{+} = Br2 + [SO3]2{-} + H2O =>
2 Br{-} + 4[SO4]{2-} + 8 H{+} = Br2 + 2[SO3]2{-} + 4 H2O
HVO3 + NaOH = NaVO3 + H2O =>
HVO3 + NaOH = NaVO3 + H2O
C2H5OH + K2Cr2O7 = C2H4O2 + K2Cr2 + H2O =>
7 C2H5OH + 2 K2Cr2O7 = 7 C2H4O2 + 2 K2Cr2 + 7 H2O
C6H5NH + HCl = C6H5N + H3Cl =>
2 C6H5NH + HCl = 2 C6H5N + H3Cl
HNO2 + Cr2(SO3)3 = Cr(NO2)3 + SO2 + H2O =>
6 HNO2 + Cr2(SO3)3 = 2 Cr(NO2)3 + 3 SO2 + 3 H2O
Au + NaCN + H2O + O = NaAu(CN)2 + NaOH =>
2 Au + 4 NaCN + H2O + O = 2 NaAu(CN)2 + 2 NaOH
Ca(CO3) = Ca + C + O2 =>
2 Ca(CO3) = 2 Ca + 2 C + 3 O2
NaNO3 = O2 + NO2 + Na =>
2 NaNO3 = O2 + 2 NO2 + 2 Na
[Sn(H2O)3]{2+} + NH3*H2O = Sn(OH)2 + NH4{+} + H2O =>
[Sn(H2O)3]{2+} + 2 NH3*H2O = Sn(OH)2 + 2 NH4{+} + 3 H2O
Fe2O = O3 + Fe2 =>
3 Fe2O = O3 + 3 Fe2
C2H5{+} + H2O = CH3COO{-} + H{+} + e =>
C2H5{+} + 2 H2O = CH3COO{-} + 6 H{+} + 4e
HBr + SO2 = SBr4 + H2O =>
4 HBr + SO2 = SBr4 + 2 H2O
Mg3N2(s) + H2O(l) = NH3(g) + MgO(s) =>
Mg3N2(s) + 3 H2O(l) = 2 NH3(g) + 3 MgO(s)
FePO4 + H3O = Fe + HPO4 + H2O =>
FePO4 + H3O = Fe + HPO4 + H2O
HVO3 + NaOH = NaVO3 + H2O =>
HVO3 + NaOH = NaVO3 + H2O
CH3CH2OH + O2 = H2O + CH3COO =>
4 CH3CH2OH + 5 O2 = 6 H2O + 4 CH3COO
NaCl(aq) + H3PO4(aq) = HCl(g) + Na3PO4(aq) =>
3 NaCl(aq) + H3PO4(aq) = 3 HCl(g) + Na3PO4(aq)
Zn + LiOH = Zn(OH)2 + Li =>
Zn + 2 LiOH = Zn(OH)2 + 2 Li
Ca(s) + Cl(g) = CaCl(s) =>
Ca(s) + Cl(g) = CaCl(s)
Cu(OH) + NaPO4 = CuPO4 + NaOH =>
Cu(OH) + NaPO4 = CuPO4 + NaOH
CaSiO3(s) + Al2O3(s) = Ca3Al2Si3O12(s) =>
3 CaSiO3(s) + Al2O3(s) = Ca3Al2Si3O12(s)
Cu3PO4 + Ni = Ni3(PO4)2 + Cu =>
2 Cu3PO4 + 3 Ni = Ni3(PO4)2 + 6 Cu
CaS + Na3P = Ca3P2 + Na2S =>
3 CaS + 2 Na3P = Ca3P2 + 3 Na2S
Cr + H2O = Cr2O7 + H =>
2 Cr + 7 H2O = Cr2O7 + 14 H
C6H12O6 = C + H2O =>
C6H12O6 = 6 C + 6 H2O
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