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K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
Cu(NO3)2 + H2SO4 = CuSO4 + H(NO3) =>
Cu(NO3)2 + H2SO4 = CuSO4 + 2 H(NO3)
Sn + Cl2 + Cr(NO3)3 = Sn(NO3)4 + CrCl3 =>
3 Sn + 6 Cl2 + 4 Cr(NO3)3 = 3 Sn(NO3)4 + 4 CrCl3
FeSO4 + Cl2 = Fe2(SO4)3 + FeCl2 =>
3 FeSO4 + Cl2 = Fe2(SO4)3 + FeCl2
C5H11NO2 + H2CO3 = C6H11NO2 + H2O + O2 =>
C5H11NO2 + H2CO3 = C6H11NO2 + H2O + O2
Hg + KI = KHgI =>
Hg + KI = KHgI
K2Co3 + BaCl2 = BaCo3 + KCl =>
K2Co3 + BaCl2 = BaCo3 + 2 KCl
Fe2(SO4)3 + Ca(OH)2 = Fe(OH)3 + Ca3(SO4)3 =>
Fe2(SO4)3 + 3 Ca(OH)2 = 2 Fe(OH)3 + Ca3(SO4)3
NH33 + O2 = N2 + H2O =>
4 NH33 + 33 O2 = 2 N2 + 66 H2O
CO2 + NaOH = H2O + Na2CO3 =>
CO2 + 2 NaOH = H2O + Na2CO3
LiI + Cl2 = LiCl + I2 =>
2 LiI + Cl2 = 2 LiCl + I2
(NH4)2SO4(aq) + Na2CO3(aq) = Na2SO4(aq) + CO2(g) + H2O(l) + NH3(aq) =>
(NH4)2SO4(aq) + Na2CO3(aq) = Na2SO4(aq) + CO2(g) + H2O(l) + 2 NH3(aq)
Zn2O3 = Zn + O3 =>
Zn2O3 = 2 Zn + O3
HgO(heated) = Hg + O =>
HgO(heated) = Hg + O
H2SO4 + MgO = MgSO4 + H2O =>
H2SO4 + MgO = MgSO4 + H2O
NH4Cl + K3P = (NH4)3P + KCl =>
3 NH4Cl + K3P = (NH4)3P + 3 KCl
H2SO4 + KClO = K2SO4 + O2 + Cl + H2O =>
2 H2SO4 + 4 KClO = 2 K2SO4 + O2 + 4 Cl + 2 H2O
C2H50C2H5 + O2 = CO2 + H2O =>
4 C2H50C2H5 + 71 O2 = 16 CO2 + 110 H2O
Cd + CuBr2 = Cu + CdBr =>
2 Cd + CuBr2 = Cu + 2 CdBr
Cr(OH)3 + IO3{-} + HO{-} = CrO4{-}2 + I{-} + H2O =>
3 Cr(OH)3 + 2 IO3{-} + 3 HO{-} = 3 CrO4{-}2 + 2 I{-} + 6 H2O
LiAuCl = LiClAu =>
LiAuCl = LiClAu
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HS + OH = H2S + O =>
HS + OH = H2S + O
FeCl2 + Cl3NNClO3 = Cl2 + Fe(NO3)2 + NCl3 =>
FeCl2 + 2 Cl3NNClO3 = 2 Cl2 + Fe(NO3)2 + 2 NCl3
K2S + HCl = KCl + H2S =>
K2S + 2 HCl = 2 KCl + H2S
Cu + NH3 = CuH3 + N =>
Cu + NH3 = CuH3 + N
BaF2 + KOH = KF + Ba(OH)2 =>
BaF2 + 2 KOH = 2 KF + Ba(OH)2
Li + HOH = LiOH + H =>
Li + HOH = LiOH + H
NaHCO3 + NH4OH = NaOH + NH4HCO3 =>
NaHCO3 + NH4OH = NaOH + NH4HCO3
AlI{3+} + Br{2+} = AlBr{3+} + I{2+} =>
AlI{3+} + Br{2+} = AlBr{3+} + I{2+}
CH3COH3 + I2 + NaOH = CH3COCI3 + NaI + H2O =>
3 CH3COH3 + 8 I2 + 10 NaOH = 2 CH3COCI3 + 10 NaI + 11 H2O
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
FeS + HClO4 = Fe(ClO4)3 + H2SO4 + HCl + H2O =>
8 FeS + 33 HClO4 = 8 Fe(ClO4)3 + 8 H2SO4 + 9 HCl + 4 H2O
Ba(NO3)2 + CrO4 = BaO4 + Cr(NO3)2 =>
Ba(NO3)2 + CrO4 = BaO4 + Cr(NO3)2
K2Cr2O7 + HI + H2SO4 = Cr2(SO4)3 + HIO3 + KHSO4 + H2O =>
K2Cr2O7 + HI + 5 H2SO4 = Cr2(SO4)3 + HIO3 + 2 KHSO4 + 4 H2O
C6H5CHO + CrO3 + H2SO4 = C6H5COOH + H2O + Cr2(SO4)3 =>
3 C6H5CHO + 2 CrO3 + 3 H2SO4 = 3 C6H5COOH + 3 H2O + Cr2(SO4)3
Ba + H2O = Ba(OH)2 + H3O =>
Ba + 4 H2O = Ba(OH)2 + 2 H3O
Zn + KClO3 + KOH = K2ZnO2 + KCl + H2O =>
3 Zn + KClO3 + 6 KOH = 3 K2ZnO2 + KCl + 3 H2O
BaCO3 + BaCl2 = Ba2Cl + CO3 =>
3 BaCO3 + BaCl2 = 2 Ba2Cl + 3 CO3
Pb(OH)4 + H2S = H2O + PbS2 =>
Pb(OH)4 + 2 H2S = 4 H2O + PbS2
MgAl + HCl = MgCl + HAl =>
MgAl + HCl = MgCl + HAl
CO + H2O = CO2 + H =>
CO + H2O = CO2 + 2 H
C2H6S + NaOH = C2H5ONa + H2S =>
C2H6S + NaOH = C2H5ONa + H2S
Al + PlO = Al2O3 + Pl =>
2 Al + 3 PlO = Al2O3 + 3 Pl
NH4BrO4 + KHSO4 + H2O = (NH4)2SO4 + HBrO4 + KOH =>
2 NH4BrO4 + KHSO4 + H2O = (NH4)2SO4 + 2 HBrO4 + KOH
Zn + [Fe(CN)6] = Zn3[Fe(CN)6]2 =>
3 Zn + 2[Fe(CN)6] = Zn3[Fe(CN)6]2
PbO2 + HCl = H2O + PbCl2 + Cl2 =>
PbO2 + 4 HCl = 2 H2O + PbCl2 + Cl2
NaMgCl = NaCl + Mg =>
NaMgCl = NaCl + Mg
H4 + O = H2O3 =>
H4 + 6 O = 2 H2O3
BaCl2(aq) + NaOH(aq) = Ba(OH)2(aq) + NaCl(s) =>
BaCl2(aq) + 2 NaOH(aq) = Ba(OH)2(aq) + 2 NaCl(s)
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