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2 K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O
C8H10 + O2 = CO2 + H2O =>
2 C8H10 + 21 O2 = 16 CO2 + 10 H2O
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
CH3COOH(ac) + NaOH(ac) = CH3COONa(ac) + H2O(l) =>
CH3COOH(ac) + NaOH(ac) = CH3COONa(ac) + H2O(l)
Sr(OH)2 + HCl = SrCl2 + H2O =>
Sr(OH)2 + 2 HCl = SrCl2 + 2 H2O
Pb + H2SO4 = PbSO4 + H2 =>
Pb + H2SO4 = PbSO4 + H2
MnO4{-} + HSO3{-} + H{+} = Mn{2+} + HSO4{-} + H2O =>
2 MnO4{-} + 5 HSO3{-} + 6 H{+} = 2 Mn{2+} + 5 HSO4{-} + 3 H2O
CO3 + CaCl2 = CaCO3 + Cl =>
CO3 + CaCl2 = CaCO3 + 2 Cl
Fe + O2H2O = Fe2O3 + H2O =>
4 Fe + 3 O2H2O = 2 Fe2O3 + 3 H2O
Na2O + Hg(NO3)2 = Na(NO3) + HgO =>
Na2O + Hg(NO3)2 = 2 Na(NO3) + HgO
HBr + H2SeO4 = Br2 + H2SeO3 + H2O =>
2 HBr + H2SeO4 = Br2 + H2SeO3 + H2O
HCl + AgC2H3 = AgC2Cl + H =>
HCl + AgC2H3 = AgC2Cl + 4 H
AlBr3 + K2SO3 = Al2O3 + SO2 + KBr =>
2 AlBr3 + 3 K2SO3 = Al2O3 + 3 SO2 + 6 KBr
CuS + H2SO4 = CuSO4 + SO2 + H2O =>
CuS + 4 H2SO4 = CuSO4 + 4 SO2 + 4 H2O
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
RbOH + H3PO4 = H2O + Rb3PO4 =>
3 RbOH + H3PO4 = 3 H2O + Rb3PO4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
HNO3(g) + H2(g) = NH3(g) + H2O(g) =>
HNO3(g) + 4 H2(g) = NH3(g) + 3 H2O(g)
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
C17H21NO4 + HCl = C17H21NO4HCl =>
C17H21NO4 + HCl = C17H21NO4HCl
H{3}(PO{4}) + Mg = Mg{3}(PO{4}) + H{2} =>
3 H{3}(PO{4}) + Mg = Mg{3}(PO{4}) + 3 H{2}
Cr2O7{-}2 + H2O2 + H{+} = H2CrO6 + H2O =>
2 Cr2O7{-}2 + 7 H2O2 + 2 H{+} = 4 H2CrO6 + 4 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
ClO3{-} + NO + OH{-} = NO2{-} + Cl2 + H2O =>
2 ClO3{-} + 10 NO + 8 OH{-} = 10 NO2{-} + Cl2 + 4 H2O
KMgO4 + NaI + H2SO4 = I2 + MgSO4 + NaSO4 + K2SO4 + H2O =>
4 KMgO4 + 10 NaI + 16 H2SO4 = 5 I2 + 4 MgSO4 + 10 NaSO4 + 2 K2SO4 + 16 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
FeO + SO3 = FeSO4 =>
FeO + SO3 = FeSO4
SO3{2-} + Ag{+} + H2O = SO4{2-} + Ag + H{+} =>
SO3{2-} + 2 Ag{+} + H2O = SO4{2-} + 2 Ag + 2 H{+}
MnO2 + (NH4)2SO4 = NH4O + MnSO4 =>
MnO2 + (NH4)2SO4 = 2 NH4O + MnSO4
NH4Br + LiOH = LiBr + H2O + NH3 =>
NH4Br + LiOH = LiBr + H2O + NH3
FeCl3 + H2S = Fe2S3 + HCl =>
2 FeCl3 + 3 H2S = Fe2S3 + 6 HCl
Cu + NaOH = Cu(OH)2 + Na =>
Cu + 2 NaOH = Cu(OH)2 + 2 Na
Hg + O2 = HgO2 =>
Hg + O2 = HgO2
Ca + H3PO4 = Ca2(PO4)2 + H3 =>
2 Ca + 2 H3PO4 = Ca2(PO4)2 + 2 H3
Cu + Pb(No3)2 = CuNo32 + Pb =>
3 Cu + 16 Pb(No3)2 = 3 CuNo32 + 16 Pb
NH4(OH) + HNO2 = NH4(NO2) + H2O =>
NH4(OH) + HNO2 = NH4(NO2) + H2O
K2Cr2O7 + Na2SO3 + HCl = CrCl3 + KCl + Na2SO4 + H2O =>
K2Cr2O7 + 3 Na2SO3 + 8 HCl = 2 CrCl3 + 2 KCl + 3 Na2SO4 + 4 H2O
HCO3 + H2 = CH4 + H2O =>
2 HCO3 + 9 H2 = 2 CH4 + 6 H2O
FeCl3(aq) + KCN(aq) = Fe[Fe(CN)6](aq) + KCl(aq) =>
2 FeCl3(aq) + 6 KCN(aq) = Fe[Fe(CN)6](aq) + 6 KCl(aq)
C5H9O3(s) + O2(g) = CO2(g) + H2O(l) =>
4 C5H9O3(s) + 23 O2(g) = 20 CO2(g) + 18 H2O(l)
CoCl2 + Na2SO4 = CoSO4 + NaCl =>
CoCl2 + Na2SO4 = CoSO4 + 2 NaCl
K(NO3) + BaCl2 = KCl + Ba(NO3)2 =>
2 K(NO3) + BaCl2 = 2 KCl + Ba(NO3)2
HCl(aq) + K2SO3(s) = H2O(l) + KCl(aq) + SO2(g) =>
2 HCl(aq) + K2SO3(s) = H2O(l) + 2 KCl(aq) + SO2(g)
KMnO4 + HCl = KCl + MnCl2 + H3O + Cl2 =>
2 KMnO4 + 24 HCl = 2 KCl + 2 MnCl2 + 8 H3O + 9 Cl2
NaBr + Al(OH)3 = AlBr3 + NaOH =>
3 NaBr + Al(OH)3 = AlBr3 + 3 NaOH
Rb2CO3 + Fe(C2H3O2)2 = Rb(C2H3O2) + Fe(CO3) =>
Rb2CO3 + Fe(C2H3O2)2 = 2 Rb(C2H3O2) + Fe(CO3)
H2Se + Mg(OH)2 = SeMg + H2O =>
H2Se + Mg(OH)2 = SeMg + 2 H2O
Ca(OH)2 + Al2(SO4)3 = Al(OH)3 + CaSO4 =>
3 Ca(OH)2 + Al2(SO4)3 = 2 Al(OH)3 + 3 CaSO4
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